---
title: "Bozeman to Sidney cheap flights from $406 (BZN to SDY) - Expedia"
description: "Book cheap Flights from Bozeman (BZN) to Sidney (SDY) start at $406 for one-way and $1,300 for round trip. Earn your airline miles on top of our rewards!"
canonical: "https://www.expedia.com/lp/flights/bzn/sdy/bozeman-to-sidney"
language: en-US
market: US
currency: USD
prices_as_of: 2026-11-13T03:18:37Z
---

# $406 Cheap Flights from Bozeman (BZN) to Sidney (SDY)
![A wheat field with a grain elevator and silo under a cloudy sky.](https://images.trvl-media.com/place/3119/a06eb185-b670-43b5-a222-b9723a9fdab0.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

[View $406 flight on Fri, Feb 5, 2027](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:2/5/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:405.20&airProductToken=AQqMAQouCMGmARIEMzI1MBihbiCSASj4vKQDMPa9pAM4UUAAWAFqAk1BcghRSDVPQVVNTgouCMGmARIEMjQ1NxiSASCBWiimvqQDMJe%5FpAM4T0ABWAFqAk1BcghPSDVPQVVNTgoqCLmWARIEMTc3NRiBWiDywAEo3MKkAzC%5Fw6QDOFNAAVgBagJFUnIDU0lQEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ)

## Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to Sidney, MT (SDY-Sidney-Richland Municipal)

[American Airlines](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/27/2026TANYT&leg2=from:SDY,to:BZN,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[United](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/27/2026TANYT&leg2=from:SDY,to:BZN,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

[Southwest Airlines](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/27/2026TANYT&leg2=from:SDY,to:BZN,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])

[Delta](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/27/2026TANYT&leg2=from:SDY,to:BZN,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

[Frontier Airlines](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/27/2026TANYT&leg2=from:SDY,to:BZN,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}])

[JetBlue Airways](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/27/2026TANYT&leg2=from:SDY,to:BZN,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}])

[Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/27/2026TANYT&leg2=from:SDY,to:BZN,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])

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## Cheap Flights from Bozeman to Sidney (BZN-SDY)

Prices were available within the past 7 days and start at $406 for one-way flights and $1,300 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

[Select Alaska Airlines flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,300 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1299.21&airProductToken=AQqMAQouCMGmARIEMjQwNhihbiCSASjD450DMLzknQM4TUAAWAFqAk1BcghNSDdPQVZNTgouCMGmARIEMjQ1NxiSASCBWiiy550DMKLonQM4U0ABWAFqAk1BcghTSDRFQVNNTgoqCLmWARIEMTc3NRiBWiDywAEo3OudAzC-7J0DOFNAAVgBagJFUnIDU0lQCowBCioIuZYBEgQxNzgwGPLAASCBWijZ7J0DMMftnQM4U0AAWAFqAkVScgNTSVAKLgjBpgESBDIyMDgYgVogkgEo9e2dAzD%5F7p0DOExAAVgBagJNQXIITEg3RUFTTU4KLgjBpgESBDIxNzYYkgEgoW4onPCdAzD98J0DOFNAAVgBagJNQXIIU0g0T0FTTU4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

[Select United flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,412 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1411.20&airProductToken=AQqVAQozCNWCARIEMTM2MhihbiCDaSiK4J0DMPvgnQM4VUAAWAFqB0VDT05PTVlyCFVBQTRPS0VOCjII1YIBEgM3MDMYg2kggVooyuKdAzCt450DOFVAAVgBagdFQ09OT01ZcghVQUE0T0RFTgoqCLmWARIEMTc4ORiBWiDywAEoguSdAzDk5J0DOFNAAVgBagJFUnIDU0lQCpUBCioIuZYBEgQxNzgwGPLAASCBWijZ7J0DMMftnQM4U0AAWAFqAkVScgNTSVAKMgjVggESAzQ3OBiBWiCDaSiW750DMP3vnQM4U0ABWAFqB0VDT05PTVlyCFNGQTRBREROCjMI1YIBEgQxMzQ3GINpIKFuKLvxnQMwrvKdAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFLRE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

[Select United flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,567 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1566.19&airProductToken=AQqWAQozCNWCARIEMTM2MhihbiCDaSiK4J0DMPvgnQM4RUAAWAFqB0VDT05PTVlyCEVBQTdBS0VOCjMI1YIBEgQ1ODQ1GINpIIFaKLbjnQMwnuSdAzhFQAFYAWoHRUNPTk9NWXIIRUFBN09ERU4KKgi5lgESBDE3ODUYgVog8sABKMLlnQMwpOadAzhTQAFYAWoCRVJyA1NJUAqVAQoqCLmWARIEMTc3OBjywAEggVoo6-udAzDZ7J0DOFNAAFgBagJFUnIDU0lQCjII1YIBEgM0NzgYgVogg2kolu-dAzD9750DOFNAAVgBagdFQ09OT01ZcghTRkE0QURETgozCNWCARIEMTM0NxiDaSChbii78Z0DMK7ynQM4UUABWAFqB0VDT05PTVlyCFFBQTRBS0ROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

[Select United flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,576 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1575.20&airProductToken=AQqVAQozCNWCARIEMTM2MhihbiCDaSiK4J0DMPvgnQM4VUAAWAFqB0VDT05PTVlyCFVBQTRPS0VOCjII1YIBEgM3MDMYg2kggVooyuKdAzCt450DOFVAAVgBagdFQ09OT01ZcghVQUE0T0RFTgoqCLmWARIEMTc4ORiBWiDywAEoguSdAzDk5J0DOFNAAVgBagJFUnIDU0lQCpYBCioIuZYBEgQxNzc4GPLAASCBWijr650DMNnsnQM4U0AAWAFqAkVScgNTSVAKMwjVggESBDU0NjMYgVogg2komu2dAzCJ7p0DOEhAAVgBagdFQ09OT01ZcghIRkEwT0RFTgozCNWCARIEMTM0NxiDaSChbii78Z0DMK7ynQM4SEABWAFqB0VDT05PTVlyCEhBQTRPS0ROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

[Select Delta flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,639 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1638.20&airProductToken=AQqZAQo0CMSYARIDNDkxGKFuIPISKMTfnQMwmOCdAzhUQABYAWoJTUFJTkNMQVNDcghUUlVHQTBNUQo1CMSYARIENDAzOBjyEiCBWiiJ4p0DMObinQM4VUABWAFqCU1BSU5DTEFTQ3IIVUEwR0EwTUwKKgi5lgESBDE3ODUYgVog8sABKMLlnQMwpOadAzhTQAFYAWoCRVJyA1NJUAqaAQoqCLmWARIEMTc3OBjywAEggVoo6-udAzDZ7J0DOFNAAFgBagJFUnIDU0lQCjUIxJgBEgQ0MDY1GIFaIPISKK7unQMwiu-dAzhWQAFYAWoJTUFJTkNMQVNDcghWRlVRQTBNTAo1CMSYARIEMzY3NhjyEiChbijy750DMMvwnQM4VEABWAFqCU1BSU5DTEFTQ3IIVFJVR0EwTVESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

[Select United flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,731 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1730.19&airProductToken=AQqWAQozCNWCARIEMTM2MhihbiCDaSiK4J0DMPvgnQM4RUAAWAFqB0VDT05PTVlyCEVBQTdBS0VOCjMI1YIBEgQ1ODQ1GINpIIFaKLbjnQMwnuSdAzhFQAFYAWoHRUNPTk9NWXIIRUFBN09ERU4KKgi5lgESBDE3ODUYgVog8sABKMLlnQMwpOadAzhTQAFYAWoCRVJyA1NJUAqWAQoqCLmWARIEMTc3OBjywAEggVoo6-udAzDZ7J0DOFNAAFgBagJFUnIDU0lQCjMI1YIBEgQ1NDYzGIFaIINpKJrtnQMwie6dAzhIQAFYAWoHRUNPTk9NWXIISEZBME9ERU4KMwjVggESBDEzNDcYg2kgoW4ou%5FGdAzCu8p0DOEhAAVgBagdFQ09OT01ZcghIQUE0T0tEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

[Select Delta flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,732 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1731.21&airProductToken=AQqZAQo0CMSYARIDNDkxGKFuIPISKMTfnQMwmOCdAzhLQABYAWoJTUFJTkNMQVNDcghLQVVHQTBNUQo1CMSYARIENDAzOBjyEiCBWiiJ4p0DMObinQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0EwR0EwTVEKKgi5lgESBDE3ODUYgVog8sABKMLlnQMwpOadAzhTQAFYAWoCRVJyA1NJUAqVAQoqCLmWARIEMTc3OBjywAEggVoo6-udAzDZ7J0DOFNAAFgBagJFUnIDU0lQCjII1YIBEgM0NzgYgVogg2kolu-dAzD9750DOFFAAVgBagdFQ09OT01ZcghRRkEwQURETgozCNWCARIEMTM0NxiDaSChbii78Z0DMK7ynQM4UUABWAFqB0VDT05PTVlyCFFBQTRBS0ROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

Sat, Nov 21 - Sun, Nov · BZN · SDY · Roundtrip

[Select Delta flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,811 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1810.21&airProductToken=AQqZAQo0CMSYARIDNDkxGKFuIPISKMTfnQMwmOCdAzhLQABYAWoJTUFJTkNMQVNDcghLQVVHQTBNUQo1CMSYARIENDAzOBjyEiCBWiiJ4p0DMObinQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0EwR0EwTVEKKgi5lgESBDE3ODUYgVog8sABKMLlnQMwpOadAzhTQAFYAWoCRVJyA1NJUAqWAQoqCLmWARIEMTc3OBjywAEggVoo6-udAzDZ7J0DOFNAAFgBagJFUnIDU0lQCjMI1YIBEgQ1NDYzGIFaIINpKJrtnQMwie6dAzhIQAFYAWoHRUNPTk9NWXIISEZBME9ERU4KMwjVggESBDEzNDcYg2kgoW4ou%5FGdAzCu8p0DOEhAAVgBagdFQ09OT01ZcghIQUE0T0tEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

[Select United flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $1,915 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1914.20&airProductToken=AQqWAQozCNWCARIEMTM2MhihbiCDaSiK4J0DMPvgnQM4VUAAWAFqB0VDT05PTVlyCFVBQTRPS0VOCjMI1YIBEgQ1NDk4GINpIIFaKKjknQMwjeWdAzhVQAFYAWoHRUNPTk9NWXIIVUFBNE9ERU4KKgi5lgESBDE3ODUYgVog8sABKMLlnQMwpOadAzhTQAFYAWoCRVJyA1NJUAqaAQoqCLmWARIEMTc4MBjywAEggVoo2eydAzDH7Z0DOFNAAFgBagJFUnIDU0lQCjUIxJgBEgQzODI4GIFaIPISKPnwnQMw3vGdAzhLQAFYAWoJTUFJTkNMQVNDcghLQTBHQTBNUQo1CMSYARIEMjA0NhjyEiChbiiD850DMNfznQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FVR0EwTVESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

[Select United flight, departing Sat, Nov 21 from Bozeman to Sidney, returning Sun, Nov 22, priced at $2,070 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BZN,to:SDY,departure:11/21/2026TANYT&leg2=from:SDY,to:BZN,departure:11/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:2069.20&airProductToken=AQqWAQozCNWCARIEMTM2MhihbiCDaSiK4J0DMPvgnQM4RUAAWAFqB0VDT05PTVlyCEVBQTdBS0VOCjMI1YIBEgQ1ODQ1GINpIIFaKLbjnQMwnuSdAzhFQAFYAWoHRUNPTk9NWXIIRUFBN09ERU4KKgi5lgESBDE3ODUYgVog8sABKMLlnQMwpOadAzhTQAFYAWoCRVJyA1NJUAqaAQoqCLmWARIEMTc4OBjywAEggVooou-dAzCQ8J0DOFNAAFgBagJFUnIDU0lQCjUIxJgBEgQzODI4GIFaIPISKPnwnQMw3vGdAzhLQAFYAWoJTUFJTkNMQVNDcghLQTBHQTBNUQo1CMSYARIEMjA0NhjyEiChbiiD850DMNfznQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FVR0EwTVESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB)

Sat, Nov 21 - Sun, Nov 22 · BZN · SDY · Roundtrip

## Book with confidence

### Bozeman to Sidney Flights

#### The cheapest times to fly from Bozeman to Sidney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bozeman to Sidney are during the month of November. You can find some of the cheapest flights from Bozeman to Sidney with Expedia's search tool and vast selection of airlines.

#### The best time to book a flight from Bozeman to Sidney

Sunday is one of the best days to book for cheap flights from Bozeman to Sidney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

#### How to find cheap round-trip tickets from Bozeman to Sidney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bozeman to Sidney in 2026\. You can also book with separate airlines for your outbound and return journeys, from $406 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bozeman to Sidney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Bozeman to Sidney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*\*Terms apply.*

*Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.*

## Frequently Asked Questions

### How much does a flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) cost?

You can find cheap one-way flights from $406 and cheap return flights $1,300 Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) with Expedia. One-way flights generally range between $279 and $755\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) ticket fares go up or down.

*\*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.*

### What is the cheapest month to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

The cheapest month to fly from BZN to SDY is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

### Which airlines fly direct from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

Enter BZN to SDY and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

### What is the cheapest airline that flies from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

Alaska Airlines, United and Delta are just some of the carriers that fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*\*Prices based on flights available on Expedia in the last year.*

### How do I find cheap flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

To find a cheap flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.com/why/price-tracking) and receive alerts when fares go up or down.

### What is the best time to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

### What is the earliest flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

The earliest flight from Bozeman Yellowstone International Airport (BZN) to Sidney-Richland Municipal Airport (SDY) typically leaves at around 5:25 AM, operated by Alaska Airlines. This early flight can be a great way to start your day in Sidney. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

### What day of the week has the most flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

The busiest day for flights from Gallatin Field (BZN) to Sidney-Richland Municipal (SDY) is a Saturday, with around 7 flights. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta, and United.

### What are the most popular departure times for flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

The most popular departure times for flights from Gallatin Field (BZN) to Sidney-Richland Municipal Airport (SDY) are in the early morning, from 3am to 6am. About 42% of passengers prefer this time window. Airlines like Delta Air Lines and Alaska Airlines offer flights during this period. Many travelers choose this timing to make the most of their day upon arrival.

### How long does it take to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

Flights from BZN to SDY with one stop typically take around 13 hours 30 minutes, covering approximately 356 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

### Can you fly business or first class from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

Select the "Business class" and "First class" filters when looking for BZN to SDY flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

### How do I earn miles on a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) flight with Expedia?

It's easy to earn miles on a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.com/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia.

\*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

### What airports do you fly into for Sidney from Gallatin Field (BZN)?

If you're planning to travel to Sidney from Gallatin Field (BZN), you can fly typically into Sidney-Richland Municipal (SDY) Some flights may connect through major hubs like Denver Intl. (DEN), Salt Lake City Intl. (SLC), Portland Intl. (PDX) before reaching Sidney. Compare routes and airports on Expedia to find the best flight options for your travel plans.

### Is it cheaper to buy a plane ticket from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) at the last minute?

Typically, booking a last minute flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

### Is it cheaper to book a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) flight and hotel package?

Securing a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

### Can I cancel or change the date of my flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal)?

If you booked your Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Sidney, MT (SDY-Sidney-Richland Municipal) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.com/helpcenter/) if you'd like more information.

## Travel information

| Origin airport      | Bozeman Yellowstone Intl. Airport |
| ------------------- | --------------------------------- |
| Destination airport | Sidney, MT                        |
| Distance            | 356 miles away                    |
| Roundtrip price     | $1,300                            |

## Explore a world of travel with Expedia

- [Flights](?equalTargetTab=tab-0)
- [Flights from Alamosa (ALS) to Sidney (SDY)](https://www.expedia.com/lp/flights/als/sdy/alamosa-to-sidney)
- [Flights from Santiago (SCL) to Sidney (SDY)](https://www.expedia.com/lp/flights/scl/sdy/santiago-to-sidney)
- [Flights from Spokane (GEG) to Sidney (SDY)](https://www.expedia.com/lp/flights/geg/sdy/spokane-to-sidney)
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- [Flights from Boise (BOI) to Sidney (SDY)](https://www.expedia.com/lp/flights/boi/sdy/boise-to-sidney)
- [Flights from New York (JFK) to Sidney (SDY)](https://www.expedia.com/lp/flights/jfk/sdy/new-york-to-sidney)
- [Flights from Pittsburgh (PIT) to Sidney (SDY)](https://www.expedia.com/lp/flights/pit/sdy/pittsburgh-to-sidney)
- [Flights from Harlingen (HRL) to Sidney (SDY)](https://www.expedia.com/lp/flights/hrl/sdy/harlingen-to-sidney)
- [Flights from Greenville (GSP) to Sidney (SDY)](https://www.expedia.com/lp/flights/gsp/sdy/greenville-to-sidney)
- [Flights from Missoula (MSO) to Sidney (SDY)](https://www.expedia.com/lp/flights/mso/sdy/missoula-to-sidney)
- [Flights from Edmonton (YEG) to Sidney (SDY)](https://www.expedia.com/lp/flights/yeg/sdy/edmonton-to-sidney)
- [Flights from Madison (MSN) to Sidney (SDY)](https://www.expedia.com/lp/flights/msn/sdy/madison-to-sidney)
- [Flights from Norfolk (ORF) to Sidney (SDY)](https://www.expedia.com/lp/flights/orf/sdy/norfolk-to-sidney)
- [Flights from Medford (MFR) to Sidney (SDY)](https://www.expedia.com/lp/flights/mfr/sdy/medford-to-sidney)
- [Flights from Fort Collins (FNL) to Sidney (SDY)](https://www.expedia.com/lp/flights/fnl/sdy/fort-collins-to-sidney)
- [Flights from Las Vegas (LAS) to Sidney (SDY)](https://www.expedia.com/lp/flights/las/sdy/las-vegas-to-sidney)
- [Flights from Raleigh (RDU) to Sidney (SDY)](https://www.expedia.com/lp/flights/rdu/sdy/raleigh-to-sidney)
- [Flights from Grand Rapids (GRR) to Sidney (SDY)](https://www.expedia.com/lp/flights/grr/sdy/grand-rapids-to-sidney)
- [Flights from Bellingham (BLI) to Sidney (SDY)](https://www.expedia.com/lp/flights/bli/sdy/bellingham-to-sidney)
- [Flights from Baltimore (BWI) to Sidney (SDY)](https://www.expedia.com/lp/flights/bwi/sdy/baltimore-to-sidney)
- [Flights from Idaho Falls (IDA) to Sidney (SDY)](https://www.expedia.com/lp/flights/ida/sdy/idaho-falls-to-sidney)
- [Flights from Milwaukee (MKE) to Sidney (SDY)](https://www.expedia.com/lp/flights/mke/sdy/milwaukee-to-sidney)
- [Flights from Eugene (EUG) to Sidney (SDY)](https://www.expedia.com/lp/flights/eug/sdy/eugene-to-sidney)
- [Flights from Pensacola (PNS) to Sidney (SDY)](https://www.expedia.com/lp/flights/pns/sdy/pensacola-to-sidney)
- [Flights from San Antonio (SAT) to Sidney (SDY)](https://www.expedia.com/lp/flights/sat/sdy/san-antonio-to-sidney)
- [Flights from Helena (HLN) to Sidney (SDY)](https://www.expedia.com/lp/flights/hln/sdy/helena-to-sidney)
- [Flights from Phoenix (PHX) to Sidney (SDY)](https://www.expedia.com/lp/flights/phx/sdy/phoenix-to-sidney)
- [Flights from Portland (PDX) to Sidney (SDY)](https://www.expedia.com/lp/flights/pdx/sdy/portland-to-sidney)
- [Flights from Oklahoma City (OKC) to Sidney (SDY)](https://www.expedia.com/lp/flights/okc/sdy/oklahoma-city-to-sidney)
- [Flights from Williston (XWA) to Sidney (SDY)](https://www.expedia.com/lp/flights/xwa/sdy/williston-to-sidney)
- [Flights from Columbus (CMH) to Sidney (SDY)](https://www.expedia.com/lp/flights/cmh/sdy/columbus-to-sidney)
- [Flights from Springfield (SGF) to Sidney (SDY)](https://www.expedia.com/lp/flights/sgf/sdy/springfield-to-sidney)
- [Flights from Denver (DEN) to Sidney (SDY)](https://www.expedia.com/lp/flights/den/sdy/denver-to-sidney)
- [Flights from Tampa (TPA) to Sidney (SDY)](https://www.expedia.com/lp/flights/tpa/sdy/tampa-to-sidney)
- [Flights from Atlanta (ATL) to Sidney (SDY)](https://www.expedia.com/lp/flights/atl/sdy/atlanta-to-sidney)
- [Flights from Seattle (SEA) to Sidney (SDY)](https://www.expedia.com/lp/flights/sea/sdy/seattle-to-sidney)
- [Flights from Houston (HOU) to Sidney (SDY)](https://www.expedia.com/lp/flights/hou/sdy/houston-to-sidney)
- [Flights from Richmond (RIC) to Sidney (SDY)](https://www.expedia.com/lp/flights/ric/sdy/richmond-to-sidney)
- [Flights from Cheyenne (CYS) to Sidney (SDY)](https://www.expedia.com/lp/flights/cys/sdy/cheyenne-to-sidney)
- [Flights from Minot (MOT) to Sidney (SDY)](https://www.expedia.com/lp/flights/mot/sdy/minot-to-sidney)
- [Flights from Tulsa (TUL) to Sidney (SDY)](https://www.expedia.com/lp/flights/tul/sdy/tulsa-to-sidney)
- [Flights from Vancouver (YVR) to Sidney (SDY)](https://www.expedia.com/lp/flights/yvr/sdy/vancouver-to-sidney)
- [Flights from San Francisco (SFO) to Sidney (SDY)](https://www.expedia.com/lp/flights/sfo/sdy/san-francisco-to-sidney)
- [Flights from Kansas City (MCI) to Sidney (SDY)](https://www.expedia.com/lp/flights/mci/sdy/kansas-city-to-sidney)
- [Flights from Fresno (FAT) to Sidney (SDY)](https://www.expedia.com/lp/flights/fat/sdy/fresno-to-sidney)
- [Flights from Sioux Falls (FSD) to Sidney (SDY)](https://www.expedia.com/lp/flights/fsd/sdy/sioux-falls-to-sidney)
- [Flights from Fargo (FAR) to Sidney (SDY)](https://www.expedia.com/lp/flights/far/sdy/fargo-to-sidney)
- [Flights from Pasco (PSC) to Sidney (SDY)](https://www.expedia.com/lp/flights/psc/sdy/pasco-to-sidney)
- [Flights from Chicago (ORD) to Sidney (SDY)](https://www.expedia.com/lp/flights/ord/sdy/chicago-to-sidney)
- [Flights from Great Falls (GTF) to Sidney (SDY)](https://www.expedia.com/lp/flights/gtf/sdy/great-falls-to-sidney)
- [Flights from Charlotte (CLT) to Sidney (SDY)](https://www.expedia.com/lp/flights/clt/sdy/charlotte-to-sidney)
- [Flights from Rock Springs (RKS) to Sidney (SDY)](https://www.expedia.com/lp/flights/rks/sdy/rock-springs-to-sidney)
- [Flights from Newark Liberty Intl. Airport (EWR) to Sidney (SDY)](https://www.expedia.com/lp/flights/ewr/sdy/newark-liberty-intl-airport-to-sidney)
- [Flights from Rapid City (RAP) to Sidney (SDY)](https://www.expedia.com/lp/flights/rap/sdy/rapid-city-to-sidney)
- [Flights from Welkom (WEL) to Sidney (SDY)](https://www.expedia.com/lp/flights/wel/sdy/welkom-to-sidney)
- [Flights from Bismarck (BIS) to Sidney (SDY)](https://www.expedia.com/lp/flights/bis/sdy/bismarck-to-sidney)
- [Flights from Jacksonville (JAX) to Sidney (SDY)](https://www.expedia.com/lp/flights/jax/sdy/jacksonville-to-sidney)
- [Flights from Miami (MIA) to Sidney (SDY)](https://www.expedia.com/lp/flights/mia/sdy/miami-to-sidney)
- [Flights from Knoxville (TYS) to Sidney (SDY)](https://www.expedia.com/lp/flights/tys/sdy/knoxville-to-sidney)
- [Flights from Wichita (ICT) to Sidney (SDY)](https://www.expedia.com/lp/flights/ict/sdy/wichita-to-sidney)
- [Flights from Albuquerque (ABQ) to Sidney (SDY)](https://www.expedia.com/lp/flights/abq/sdy/albuquerque-to-sidney)
- [Flights from Havre (HVR) to Sidney (SDY)](https://www.expedia.com/lp/flights/hvr/sdy/havre-to-sidney)
- [Flights from Glasgow (GGW) to Sidney (SDY)](https://www.expedia.com/lp/flights/ggw/sdy/glasgow-to-sidney)
- [Flights from Friday Harbor (FRD) to Sidney (SDY)](https://www.expedia.com/lp/flights/frd/sdy/friday-harbor-to-sidney)
- [Flights from Omaha (OMA) to Sidney (SDY)](https://www.expedia.com/lp/flights/oma/sdy/omaha-to-sidney)
- [Flights from Washington (IAD) to Sidney (SDY)](https://www.expedia.com/lp/flights/iad/sdy/washington-to-sidney)
- [Flights from Sydney (SYD) to Sidney (SDY)](https://www.expedia.com/lp/flights/syd/sdy/sydney-to-sidney)
- [Flights from Glendive (GDV) to Sidney (SDY)](https://www.expedia.com/lp/flights/gdv/sdy/glendive-to-sidney)
- [Flights from Casper (CPR) to Sidney (SDY)](https://www.expedia.com/lp/flights/cpr/sdy/casper-to-sidney)
- [Flights from Kalispell (FCA) to Sidney (SDY)](https://www.expedia.com/lp/flights/fca/sdy/kalispell-to-sidney)
- [Flights from San Diego (SAN) to Sidney (SDY)](https://www.expedia.com/lp/flights/san/sdy/san-diego-to-sidney)
- [Flights from Minneapolis (MSP) to Sidney (SDY)](https://www.expedia.com/lp/flights/msp/sdy/minneapolis-to-sidney)
- [Flights from Toledo (TOL) to Sidney (SDY)](https://www.expedia.com/lp/flights/tol/sdy/toledo-to-sidney)
- [Flights from Billings (BIL) to Sidney (SDY)](https://www.expedia.com/lp/flights/bil/sdy/billings-to-sidney)
- [Flights from New York (NYC) to Sidney (SDY)](https://www.expedia.com/lp/flights/nyc/sdy/new-york-to-sidney)
- [Flights from Lincoln (LNK) to Sidney (SDY)](https://www.expedia.com/lp/flights/lnk/sdy/lincoln-to-sidney)
- [Flights from Cleveland (CLE) to Sidney (SDY)](https://www.expedia.com/lp/flights/cle/sdy/cleveland-to-sidney)
- [Flights from St. Louis (STL) to Sidney (SDY)](https://www.expedia.com/lp/flights/stl/sdy/st-louis-to-sidney)
- [Flights from Des Moines (DSM) to Sidney (SDY)](https://www.expedia.com/lp/flights/dsm/sdy/des-moines-to-sidney)
- [Flights from Orlando (MCO) to Sidney (SDY)](https://www.expedia.com/lp/flights/mco/sdy/orlando-to-sidney)
- [Flights from Detroit (DTW) to Sidney (SDY)](https://www.expedia.com/lp/flights/dtw/sdy/detroit-to-sidney)
- [Flights from Twin Falls (TWF) to Sidney (SDY)](https://www.expedia.com/lp/flights/twf/sdy/twin-falls-to-sidney)
- [Flights from Houston (IAH) to Sidney (SDY)](https://www.expedia.com/lp/flights/iah/sdy/houston-to-sidney)
- [Flights from Philadelphia (PHL) to Sidney (SDY)](https://www.expedia.com/lp/flights/phl/sdy/philadelphia-to-sidney)
- [Flights from El Paso (ELP) to Sidney (SDY)](https://www.expedia.com/lp/flights/elp/sdy/el-paso-to-sidney)
- [Flights from Bemidji (BJI) to Sidney (SDY)](https://www.expedia.com/lp/flights/bji/sdy/bemidji-to-sidney)
- [Flights from Paris (CDG) to Sidney (SDY)](https://www.expedia.com/lp/flights/cdg/sdy/paris-to-sidney)
- [Flights from North Platte (LBF) to Sidney (SDY)](https://www.expedia.com/lp/flights/lbf/sdy/north-platte-to-sidney)
- [Flights from Fayetteville (XNA) to Sidney (SDY)](https://www.expedia.com/lp/flights/xna/sdy/fayetteville-to-sidney)
- [Flights from Fort Lauderdale (FLL) to Sidney (SDY)](https://www.expedia.com/lp/flights/fll/sdy/fort-lauderdale-to-sidney)
- [Flights from Cincinnati (CVG) to Sidney (SDY)](https://www.expedia.com/lp/flights/cvg/sdy/cincinnati-to-sidney)
- [Flights from Redmond (RDM) to Sidney (SDY)](https://www.expedia.com/lp/flights/rdm/sdy/redmond-to-sidney)
- [Flights from Los Angeles (LAX) to Sidney (SDY)](https://www.expedia.com/lp/flights/lax/sdy/los-angeles-to-sidney)
- [Flights from Reno (RNO) to Sidney (SDY)](https://www.expedia.com/lp/flights/rno/sdy/reno-to-sidney)
- [Flights from Salt Lake City (SLC) to Sidney (SDY)](https://www.expedia.com/lp/flights/slc/sdy/salt-lake-city-to-sidney)
- [Flights from Lake Minchumina (LMA) to Sidney (SDY)](https://www.expedia.com/lp/flights/lma/sdy/lake-minchumina-to-sidney)
- [Flights from Ovalau (LEV) to Sidney (SDY)](https://www.expedia.com/lp/flights/lev/sdy/ovalau-to-sidney)
- [Flights from Hartford (BDL) to Sidney (SDY)](https://www.expedia.com/lp/flights/bdl/sdy/hartford-to-sidney)
- [Flights from Dallas (DFW) to Sidney (SDY)](https://www.expedia.com/lp/flights/dfw/sdy/dallas-to-sidney)
- [Flights from New Orleans (MSY) to Sidney (SDY)](https://www.expedia.com/lp/flights/msy/sdy/new-orleans-to-sidney)

\*Available to One Key members.

## Other language versions

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hreflang:
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  ar: https://www.expedia.sa/lp/flights/bzn/sdy/bozeman-to-sidney
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