--- title: "Sidney to Billings cheap flights from $50 (SDY to BIL) - Expedia" description: "Compare cheap Flights from Sidney (SDY) to Billings (BIL) start at $50 for one-way and $94 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/sdy/bil/sidney-to-billings" language: en-US market: US currency: USD prices_as_of: 2026-11-13T08:11:34Z --- # $50 Cheap Flights from Sidney (SDY) to Billings (BIL) ![A river meandering through a valley with mountains in the background.](https://images.trvl-media.com/place/4999490/077d2052-6b5b-40ab-9389-17af6355ec8f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $50 flight on Sat, Jan 23, 2027](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:1/23/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:49.75&airProductToken=AQosCioIuZYBEgQxNzc4GPLAASCBWiirpaMDMJqmowM4U0AAWAFqAkVScgNTSVASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ## Popular airlines from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings Logan Intl. Airport (BIL) [Cape Air](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:11/27/2026TANYT&leg2=from:BIL,to:SDY,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"9K"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Sidney to Billings (SDY-BIL) Prices were available within the past 7 days and start at $50 for one-way flights and $94 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Cape Air flight, departing Sat, Nov 14 from Sidney to Billings, returning Sat, Nov 14, priced at $94 Found 8 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:11/14/2026TANYT&leg2=from:BIL,to:SDY,departure:11/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:93.90&airProductToken=AQojCiEIuZYBEgQxNzc4GPLAASCBWijrkZ0DMNmSnQM4U0AAWAEKIwohCLmWARIEMTc4MRiBWiDywAEompSdAzD8lJ0DOFNAAFgBEgoIARABGAEqAkhSGAEiBAgBEAEoBDAB) Sat, Nov 14 - Sat, Nov 14 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Wed, Dec 23 from Sidney to Billings, returning Sun, Jan 3, priced at $100 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:12/23/2026TANYT&leg2=from:BIL,to:SDY,departure:1/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:99.50&airProductToken=AQosCioIuZYBEgQxNzc4GPLAASCBWijLyKADMLrJoAM4U0AAWAFqAkVScgNTSVAKLAoqCLmWARIEMTc4NRiBWiDywAEoosmhAzCFyqEDOFNAAFgBagJFUnIDU0lQEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) Wed, Dec 23 - Sun, Jan 3 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Sat, Feb 6 from Sidney to Billings, returning Sun, Feb 7, priced at $103 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:2/6/2027TANYT&leg2=from:BIL,to:SDY,departure:2/7/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:102.49&airProductToken=AQosCioIuZYBEgQxNzg4GPLAASCBWiiixqQDMJHHpAM4U0AAWAFqAkVScgNTSVAKLAoqCLmWARIEMTc4ORiBWiDywAEowtGkAzCl0qQDOFNAAFgBagJFUnIDU0lQEgwIARABGAEqAkhSMgAYASIECAEQASgCKAMoBDAB) Sat, Feb 6 - Sun, Feb 7 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Sat, Apr 3 from Sidney to Billings, returning Sun, Apr 4, priced at $104 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:4/3/2027TANYT&leg2=from:BIL,to:SDY,departure:4/4/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:103.48&airProductToken=AQosCioIuZYBEgQxNzg4GPLAASCBWijmu6kDMNW8qQM4U0AAWAFqAkVScgNTSVAKLAoqCLmWARIEMTc3NRiBWiDywAEowMOpAzCjxKkDOFNAAFgBagJFUnIDU0lQEgwIARABGAEqAkhSMgAYASIECAEQASgCKAMoBDAB) Sat, Apr 3 - Sun, Apr 4 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Mon, Nov 16 from Sidney to Billings, returning Mon, Nov 16, priced at $104 Found 8 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:11/16/2026TANYT&leg2=from:BIL,to:SDY,departure:11/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:103.90&airProductToken=AQojCiEIuZYBEgQxNzc4GPLAASCBWiirqJ0DMJmpnQM4UUAAWAEKIwohCLmWARIEMTc4MRiBWiDywAEo2qqdAzC8q50DOFNAAFgBEgoIARABGAEqAkhSGAEiBAgBEAEoBDAB) Mon, Nov 16 - Mon, Nov 16 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Wed, Dec 23 from Sidney to Billings, returning Sun, Jan 3, priced at $110 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:12/23/2026TANYT&leg2=from:BIL,to:SDY,departure:1/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:109.50&airProductToken=AQooCiYIuZYBEgQxNzg0GPLAASCBWiiUy6ADMIPMoAM4UUAAWAFyA1FJUAosCioIuZYBEgQxNzgxGIFaIPLAASjaxqEDML3HoQM4U0AAWAFqAkVScgNTSVASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) Wed, Dec 23 - Sun, Jan 3 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Sat, Apr 3 from Sidney to Billings, returning Sun, Apr 4, priced at $114 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:4/3/2027TANYT&leg2=from:BIL,to:SDY,departure:4/4/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:113.88&airProductToken=AQooCiYIuZYBEgQxNzgwGPLAASCBWiiduakDMIy6qQM4UUAAWAFyA1FJUAosCioIuZYBEgQxNzc1GIFaIPLAASjAw6kDMKPEqQM4U0AAWAFqAkVScgNTSVASDAgBEAEYASoCSFIyABgBIgQIARABKAIoAygEMAE) Sat, Apr 3 - Sun, Apr 4 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Wed, Dec 23 from Sidney to Billings, returning Sun, Jan 3, priced at $120 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:12/23/2026TANYT&leg2=from:BIL,to:SDY,departure:1/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:119.50&airProductToken=AQosCioIuZYBEgQxNzgwGPLAASCBWii5yaADMKjKoAM4SEAAWAFqAkVScgNISVAKLAoqCLmWARIEMTc4MRiBWiDywAEo2sahAzC9x6EDOFNAAFgBagJFUnIDU0lQEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) Wed, Dec 23 - Sun, Jan 3 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Mon, Nov 16 from Sidney to Billings, returning Mon, Nov 16, priced at $124 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:11/16/2026TANYT&leg2=from:BIL,to:SDY,departure:11/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:123.89&airProductToken=AQooCiYIuZYBEgQxNzg4GPLAASCBWijiq50DMNCsnQM4UUAAWAFyA1FJUAosCioIuZYBEgQxNzg1GIFaIPLAASiirZ0DMISunQM4SEAAWAFqAkVScgNISVASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) Mon, Nov 16 - Mon, Nov 16 · SDY · BIL · Roundtrip [Select Cape Air flight, departing Wed, Nov 25 from Sidney to Billings, returning Sun, Dec 6, priced at $130 Found 11 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:11/25/2026TANYT&leg2=from:BIL,to:SDY,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:129.49&airProductToken=AQosCioIuZYBEgQxNzc4GPLAASCBWijLjZ4DMLmOngM4SEAAWAFqAkVScgNISVAKKAomCLmWARIEMTc4ORiBWiDywAEo4oyfAzDEjZ8DOFFAAFgBcgNRSVASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) Wed, Nov 25 - Sun, Dec 6 · SDY · BIL · Roundtrip ## Alternative airports near Billings Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Logan Intl. BIL. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $100](https://www.expedia.com/Flights-Search?leg1=from:SDY,to:BIL,departure:11/27/2026TANYT&leg2=from:BIL,to:SDY,departure:12/2/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 5 min ## Book with confidence ### Sidney to Billings Flights #### The cheapest times to fly from Sidney to Billings 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 Sidney to Billings are during the month of November. You can find some of the cheapest flights from Sidney to Billings with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Sidney to Billings Sunday is one of the best days to book for cheap flights from Sidney to Billings: 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 Sidney to Billings 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 Sidney to Billings in 2026\. You can also book with separate airlines for your outbound and return journeys, from $50 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 Sidney to Billings 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 Sidney to Billings 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) cost? You can find cheap one-way flights from $50 and cheap return flights $94 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) with Expedia. One-way flights usually range from $47 to $60, and return flights typically cost between $93 and $110\. 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? The cheapest month to fly from SDY to BIL 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? Enter SDY to BIL and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? American Airlines is one of the cheapest airlines offering connecting flights from Sidney, MT (SDY) to Billings, MT (BIL), with round-trip tickets starting from around $93\. 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? To find a cheap flight from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.), 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 airline to fly with from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? The best airline to fly with from Sidney, MT (SDY) to Billings, MT (BIL) will differ from traveler to traveler. If you like to fly early, 9K offers early morning flights. If price is the most important factor, 9K typically offers the lowest fares. 9K also offers the most daily flights from SDY to BIL, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access. ### What is the best time to fly from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? 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. ### How many flights per day from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? On average, there are around 5 nonstop flights per day from Sidney-Richland Municipal (SDY) to Logan Intl. (BIL). For more options, look at flights that include layovers. ### What is the earliest flight from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? The earliest flight from Sidney-Richland Municipal Airport (SDY) to Logan International Airport (BIL) in Billings typically departs at around 7:35 AM, operated by 9K. This service operates year-round, giving you flexibility in your travel plans. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What are the most popular departure times for flights from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? For flights from Sidney, MT (SDY) to Billings, MT (BIL), the most popular departure times are in the early afternoon, from 12pm to 3pm. About 40% of passengers choose this time window. Many travelers prefer this because it allows for a leisurely morning before heading to the airport. ### How long does it take to fly from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? Direct flights from SDY to BIL usually take about 2 hours, traveling roughly 245 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? Select the "Business class" and "First class" filters when looking for SDY to BIL 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) flight with Expedia? It's easy to earn miles on a Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) 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 Billings from Sidney-Richland Municipal (SDY)? From Sidney-Richland Municipal (SDY), you can fly typically into Logan Intl. (BIL) to reach Billings. 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) at the last minute? Typically, booking a last minute flight from Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) flight and hotel package? Securing a Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) [Billings Vacation Packages](https://www.expedia.com/billings.d583.destination-travel-guides) 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 Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.)? If you booked your Sidney, MT (SDY-Sidney-Richland Municipal) to Billings, MT (BIL-Logan Intl.) 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 | Sidney, MT | | ------------------- | ---------------------------- | | Destination airport | Billings Logan Intl. Airport | | Distance | 244 miles away | | Airlines serving | Cape Air | | Popular airline | Cape Air | | Roundtrip price | $94 | | Average flight time | 1 hour 50 mins | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Tulsa (TUL) to Billings (BIL)](https://www.expedia.com/lp/flights/tul/bil/tulsa-to-billings) - [Flights from Milwaukee (MKE) to Billings (BIL)](https://www.expedia.com/lp/flights/mke/bil/milwaukee-to-billings) - [Flights from Charlotte (CLT) to Billings (BIL)](https://www.expedia.com/lp/flights/clt/bil/charlotte-to-billings) - [Flights from Grand Rapids (GRR) to Billings (BIL)](https://www.expedia.com/lp/flights/grr/bil/grand-rapids-to-billings) - [Flights from Rapid City (RAP) to Billings (BIL)](https://www.expedia.com/lp/flights/rap/bil/rapid-city-to-billings) - [Flights from Little Rock (LIT) to Billings (BIL)](https://www.expedia.com/lp/flights/lit/bil/little-rock-to-billings) - [Flights from Ontario Intl. 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[Flights from Sioux Falls (FSD) to Billings (BIL)](https://www.expedia.com/lp/flights/fsd/bil/sioux-falls-to-billings) - [Flights from Orlando (MCO) to Billings (BIL)](https://www.expedia.com/lp/flights/mco/bil/orlando-to-billings) - [Flights from Medford (MFR) to Billings (BIL)](https://www.expedia.com/lp/flights/mfr/bil/medford-to-billings) - [Flights from Appleton (ATW) to Billings (BIL)](https://www.expedia.com/lp/flights/atw/bil/appleton-to-billings) - [Flights from Albany (ALB) to Billings (BIL)](https://www.expedia.com/lp/flights/alb/bil/albany-to-billings) - [Flights from Indianapolis (IND) to Billings (BIL)](https://www.expedia.com/lp/flights/ind/bil/indianapolis-to-billings) - [Flights from San Diego (SAN) to Billings (BIL)](https://www.expedia.com/lp/flights/san/bil/san-diego-to-billings) - [Flights from Miles City (MLS) to Billings (BIL)](https://www.expedia.com/lp/flights/mls/bil/miles-city-to-billings) - [Flights from Sheridan (SHR) to Billings (BIL)](https://www.expedia.com/lp/flights/shr/bil/sheridan-to-billings) - [Flights from St. George (SGU) to Billings (BIL)](https://www.expedia.com/lp/flights/sgu/bil/st-george-to-billings) - [Flights from Edmonton (YEG) to Billings (BIL)](https://www.expedia.com/lp/flights/yeg/bil/edmonton-to-billings) - [Flights from Dallas (DFW) to Billings (BIL)](https://www.expedia.com/lp/flights/dfw/bil/dallas-to-billings) - [Flights from Los Angeles (LAX) to Billings (BIL)](https://www.expedia.com/lp/flights/lax/bil/los-angeles-to-billings) - [Flights from Seattle (SEA) to Billings (BIL)](https://www.expedia.com/lp/flights/sea/bil/seattle-to-billings) - [Flights from Spokane (GEG) to Billings (BIL)](https://www.expedia.com/lp/flights/geg/bil/spokane-to-billings) - [Flights from Kalispell (FCA) to Billings (BIL)](https://www.expedia.com/lp/flights/fca/bil/kalispell-to-billings) - [Flights from Medellín (MDE) to Billings (BIL)](https://www.expedia.com/lp/flights/mde/bil/medellin-to-billings) - [Flights from Sacramento (SMF) to Billings (BIL)](https://www.expedia.com/lp/flights/smf/bil/sacramento-to-billings) - [Flights from Nashville (BNA) to Billings (BIL)](https://www.expedia.com/lp/flights/bna/bil/nashville-to-billings) - [Flights from Boston (BOS) to Billings (BIL)](https://www.expedia.com/lp/flights/bos/bil/boston-to-billings) - [Flights from Washington (DCA) to Billings (BIL)](https://www.expedia.com/lp/flights/dca/bil/washington-to-billings) - [Flights from Cincinnati (CVG) to Billings (BIL)](https://www.expedia.com/lp/flights/cvg/bil/cincinnati-to-billings) - [Flights from Charleston (CHS) to Billings (BIL)](https://www.expedia.com/lp/flights/chs/bil/charleston-to-billings) - [Flights from Minneapolis (MSP) to Billings (BIL)](https://www.expedia.com/lp/flights/msp/bil/minneapolis-to-billings) - [Flights from Idaho Falls (IDA) to Billings (BIL)](https://www.expedia.com/lp/flights/ida/bil/idaho-falls-to-billings) - [Flights from Memphis (MEM) to Billings (BIL)](https://www.expedia.com/lp/flights/mem/bil/memphis-to-billings) - [Flights from San Jose (SJC) to Billings (BIL)](https://www.expedia.com/lp/flights/sjc/bil/san-jose-to-billings) - [Flights from Fort Lauderdale (FLL) to Billings (BIL)](https://www.expedia.com/lp/flights/fll/bil/fort-lauderdale-to-billings) - [Flights from Johannesburg (JNB) to Billings (BIL)](https://www.expedia.com/lp/flights/jnb/bil/johannesburg-to-billings) - [Flights from New York (LGA) to Billings (BIL)](https://www.expedia.com/lp/flights/lga/bil/new-york-to-billings) - [Flights from Albuquerque (ABQ) to Billings (BIL)](https://www.expedia.com/lp/flights/abq/bil/albuquerque-to-billings) - [Flights from Atlanta (ATL) to Billings (BIL)](https://www.expedia.com/lp/flights/atl/bil/atlanta-to-billings) - [Flights from Salt Lake City (SLC) to Billings (BIL)](https://www.expedia.com/lp/flights/slc/bil/salt-lake-city-to-billings) - [Flights from Orange County (SNA) to Billings (BIL)](https://www.expedia.com/lp/flights/sna/bil/orange-county-to-billings) - [Flights from Fargo (FAR) to Billings (BIL)](https://www.expedia.com/lp/flights/far/bil/fargo-to-billings) - [Flights from Detroit (DTW) to Billings (BIL)](https://www.expedia.com/lp/flights/dtw/bil/detroit-to-billings) - [Flights from Omaha (OMA) to Billings (BIL)](https://www.expedia.com/lp/flights/oma/bil/omaha-to-billings) - [Flights from Oklahoma City (OKC) to Billings (BIL)](https://www.expedia.com/lp/flights/okc/bil/oklahoma-city-to-billings) - [Flights from St. Louis (STL) to Billings (BIL)](https://www.expedia.com/lp/flights/stl/bil/st-louis-to-billings) - [Flights from Hartford (BDL) to Billings (BIL)](https://www.expedia.com/lp/flights/bdl/bil/hartford-to-billings) - [Flights from McAllen (MFE) to Billings (BIL)](https://www.expedia.com/lp/flights/mfe/bil/mcallen-to-billings) - [Flights from Columbus (CMH) to Billings (BIL)](https://www.expedia.com/lp/flights/cmh/bil/columbus-to-billings) - [Flights from Eugene (EUG) to Billings (BIL)](https://www.expedia.com/lp/flights/eug/bil/eugene-to-billings) - [Flights from Colorado Springs (COS) to Billings (BIL)](https://www.expedia.com/lp/flights/cos/bil/colorado-springs-to-billings) - [Flights from Denver (DEN) to Billings (BIL)](https://www.expedia.com/lp/flights/den/bil/denver-to-billings) - [Flights from Great Falls (GTF) to Billings (BIL)](https://www.expedia.com/lp/flights/gtf/bil/great-falls-to-billings) - [Flights from Chicago (ORD) to Billings (BIL)](https://www.expedia.com/lp/flights/ord/bil/chicago-to-billings) - [Flights from Helena (HLN) to Billings (BIL)](https://www.expedia.com/lp/flights/hln/bil/helena-to-billings) - [Flights from Savannah (SAV) to Billings (BIL)](https://www.expedia.com/lp/flights/sav/bil/savannah-to-billings) - [Flights from Tucson (TUS) to Billings (BIL)](https://www.expedia.com/lp/flights/tus/bil/tucson-to-billings) - [Flights from Cheyenne (CYS) to Billings (BIL)](https://www.expedia.com/lp/flights/cys/bil/cheyenne-to-billings) - [Flights from Newark Liberty Intl. Airport (EWR) to Billings (BIL)](https://www.expedia.com/lp/flights/ewr/bil/newark-liberty-intl-airport-to-billings) - [Flights from Harrisburg (MDT) to Billings (BIL)](https://www.expedia.com/lp/flights/mdt/bil/harrisburg-to-billings) - [Flights from Bismarck (BIS) to Billings (BIL)](https://www.expedia.com/lp/flights/bis/bil/bismarck-to-billings) - [Flights from Casper (CPR) to Billings (BIL)](https://www.expedia.com/lp/flights/cpr/bil/casper-to-billings) - [Flights from Houston (IAH) to Billings (BIL)](https://www.expedia.com/lp/flights/iah/bil/houston-to-billings) - [Flights from Knoxville (TYS) to Billings (BIL)](https://www.expedia.com/lp/flights/tys/bil/knoxville-to-billings) - [Flights from Miami (MIA) to Billings (BIL)](https://www.expedia.com/lp/flights/mia/bil/miami-to-billings) - [Flights from Las Vegas (LAS) to Billings (BIL)](https://www.expedia.com/lp/flights/las/bil/las-vegas-to-billings) - [Flights from Baltimore (BWI) to Billings (BIL)](https://www.expedia.com/lp/flights/bwi/bil/baltimore-to-billings) - [Flights from Austin (AUS) to Billings (BIL)](https://www.expedia.com/lp/flights/aus/bil/austin-to-billings) - [Flights from Raleigh (RDU) to Billings (BIL)](https://www.expedia.com/lp/flights/rdu/bil/raleigh-to-billings) - [Flights from Jacksonville (JAX) to Billings (BIL)](https://www.expedia.com/lp/flights/jax/bil/jacksonville-to-billings) - [Flights from Toronto (YYZ) to Billings (BIL)](https://www.expedia.com/lp/flights/yyz/bil/toronto-to-billings) - [Flights from San Francisco (SFO) to Billings (BIL)](https://www.expedia.com/lp/flights/sfo/bil/san-francisco-to-billings) - [Flights from Kansas City (MCI) to Billings (BIL)](https://www.expedia.com/lp/flights/mci/bil/kansas-city-to-billings) - [Flights from Phoenix (PHX) to Billings (BIL)](https://www.expedia.com/lp/flights/phx/bil/phoenix-to-billings) - [Flights from Pittsburgh (PIT) to Billings (BIL)](https://www.expedia.com/lp/flights/pit/bil/pittsburgh-to-billings) - [Flights from Williston (XWA) to Billings (BIL)](https://www.expedia.com/lp/flights/xwa/bil/williston-to-billings) - [Flights from Butte (BTM) to Billings (BIL)](https://www.expedia.com/lp/flights/btm/bil/butte-to-billings) - [Flights from Philadelphia (PHL) to Billings (BIL)](https://www.expedia.com/lp/flights/phl/bil/philadelphia-to-billings) - [Flights from Cleveland (CLE) to Billings (BIL)](https://www.expedia.com/lp/flights/cle/bil/cleveland-to-billings) - [Flights from Missoula (MSO) to Billings (BIL)](https://www.expedia.com/lp/flights/mso/bil/missoula-to-billings) - [Flights from Burbank (BUR) to Billings (BIL)](https://www.expedia.com/lp/flights/bur/bil/burbank-to-billings) - [Flights from Glendive (GDV) to Billings (BIL)](https://www.expedia.com/lp/flights/gdv/bil/glendive-to-billings) - [Flights from Corpus Christi (CRP) to Billings (BIL)](https://www.expedia.com/lp/flights/crp/bil/corpus-christi-to-billings) - [Flights from Boise (BOI) to Billings (BIL)](https://www.expedia.com/lp/flights/boi/bil/boise-to-billings) - [Flights from Redmond (RDM) to Billings (BIL)](https://www.expedia.com/lp/flights/rdm/bil/redmond-to-billings) - [Flights from Chattanooga (CHA) to Billings (BIL)](https://www.expedia.com/lp/flights/cha/bil/chattanooga-to-billings) - [Flights from Des Moines (DSM) to Billings (BIL)](https://www.expedia.com/lp/flights/dsm/bil/des-moines-to-billings) - [Flights from Syracuse (SYR) to Billings (BIL)](https://www.expedia.com/lp/flights/syr/bil/syracuse-to-billings) - [Flights from Fresno (FAT) to Billings (BIL)](https://www.expedia.com/lp/flights/fat/bil/fresno-to-billings) - [Flights from Portland (PDX) to Billings (BIL)](https://www.expedia.com/lp/flights/pdx/bil/portland-to-billings) - [Flights from Reno (RNO) to Billings (BIL)](https://www.expedia.com/lp/flights/rno/bil/reno-to-billings) - [Flights from New Orleans (MSY) to Billings (BIL)](https://www.expedia.com/lp/flights/msy/bil/new-orleans-to-billings) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/sdy/bil/sidney-to-billings ar: https://www.expedia.sa/lp/flights/sdy/bil/sidney-to-billings en-US: https://www.expedia.com/lp/flights/sdy/bil/sidney-to-billings en-IN: https://www.expedia.co.in/lp/flights/sdy/bil/sidney-to-billings en-AU: https://www.expedia.com.au/lp/flights/sdy/bil/sidney-to-billings nb-NO: https://www.expedia.no/lp/fly/sdy/bil/sidney-til-billings es: https://www.expedia.com/es/lp/vuelos/sdy/bil/sidney-a-billings ```