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$129 Cheap Flights from Bozeman (BZN) to Portland (PDX)

View $129 flight on Wed, Nov 4, 2026Opens in a new window

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to Portland International Airport (PDX)

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Cheap Flights from Bozeman to Portland (BZN-PDX)

Prices were available within the past 7 days and start at $129 for one-way flights and $247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
BZN
Bozeman
PDX
Portland
$247 Roundtrip, found 3 hours ago
$247
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Oct 20 from Bozeman to Portland, returning Tue, Oct 27, priced at $247 found 3 hours ago
Alaska Airlines
Sat, Oct 24 - Mon, Oct 26
BZN
Bozeman
PDX
Portland
$252 Roundtrip, found 1 hour ago
$252
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Oct 24 from Bozeman to Portland, returning Mon, Oct 26, priced at $252 found 1 hour ago
Alaska Airlines
Mon, Oct 19 - Tue, Oct 27
BZN
Bozeman
PDX
Portland
$255 Roundtrip, found 3 hours ago
$255
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Oct 19 from Bozeman to Portland, returning Tue, Oct 27, priced at $255 found 3 hours ago
United
Sat, Oct 31 - Wed, Nov 4
BZN
Bozeman
PDX
Portland
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 31 from Bozeman to Portland, returning Wed, Nov 4, priced at $257 found 1 day ago
Southwest Airlines
Tue, Oct 20 - Wed, Oct 21
BZN
Bozeman
PDX
Portland
$257 Roundtrip, found 3 hours ago
$257
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, Oct 20 from Bozeman to Portland, returning Wed, Oct 21, priced at $257 found 3 hours ago
Alaska Airlines
Wed, Jan 6 - Wed, Jan 13
BZN
Bozeman
PDX
Portland
$257 Roundtrip, found 14 hours ago
$257
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Wed, Jan 6 from Bozeman to Portland, returning Wed, Jan 13, priced at $257 found 14 hours ago
Alaska Airlines
Mon, Oct 19 - Sun, Oct 25
BZN
Bozeman
PDX
Portland
$260 Roundtrip, found 3 hours ago
$260
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Oct 19 from Bozeman to Portland, returning Sun, Oct 25, priced at $260 found 3 hours ago
Southwest Airlines
Mon, Oct 19 - Tue, Oct 20
BZN
Bozeman
PDX
Portland
$262 Roundtrip, found 3 hours ago
$262
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Oct 19 from Bozeman to Portland, returning Tue, Oct 20, priced at $262 found 3 hours ago
Delta
Thu, Oct 22 - Thu, Oct 29
BZN
Bozeman
PDX
Portland
$263 Roundtrip, found 1 hour ago
$263
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Oct 22 from Bozeman to Portland, returning Thu, Oct 29, priced at $263 found 1 hour ago
American Airlines
Sat, Oct 3 - Sun, Oct 4
BZN
Bozeman
PDX
Portland
$839 Roundtrip, found 3 days ago
$839
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 3 from Bozeman to Portland, returning Sun, Oct 4, priced at $839 found 3 days ago

Find the cheapest month to fly from Bozeman (BZN) to Portland (PDX)

October is typically the cheapest month to fly

From $205 - $387 per traveler.

What you need to know for your flight from Bozeman Yellowstone Intl. to Portland Intl.

Bozeman (BZN) to Portland (PDX) at a glance

Travel from Bozeman (BZN) to Portland (PDX) with a selection of airlines on this domestic short-haul route. Explore options for cheap flights from Bozeman, comparing both full-service and low-cost carriers to choose the itinerary that aligns with your budget, schedule, and travel goals. Discover the essential information for flights from Bozeman Yellowstone International Airport to Portland International Airport as you prepare to experience the iconic sights and vibrant neighborhoods of Portland.

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $75–$340, depending on seasonality and how far ahead you book

Flights from Bozeman Yellowstone International Airport (BZN) to Portland International Airport (PDX)

Based on the latest traveler bookings, here are the top airlines flying from Bozeman to Portland, often favored for their non-stop and one-stop options. Popular layover points include Seattle-Tacoma International Airport (SEA) with a 1 hour and 30 minute layover, Salt Lake City International Airport (SLC) with a 55-minute layover, and Denver International Airport (DEN) with a 1 hour and 15 minute layover. This variety allows you to customize your journey by balancing price, total travel time, and cabin class to create the perfect itinerary.

  • Alaska Airlines: This full-service airline provides both non-stop and one-stop options, with one-way tickets generally priced between $75 and $345. Alaska Airlines operates around 70% of flights on this route, with a typical non-stop flight duration of 1 hour and 45 minutes.
  • Delta: As a full-service airline offering one-stop flights, Delta's one-way fares usually range from $80 to $350. It represents about 19% of departures on this route, featuring an in-flight duration of 3 hours and 15 minutes, totaling approximately 4 hours and 45 minutes including layover time.
  • Southwest Airlines: This low-cost carrier provides one-stop services, with one-way fares typically between $110 and $315. Southwest accounts for roughly 5% of departures on this route, with a flight time of 3 hours and 15 minutes and a total travel duration of around 4 hours and 45 minutes, factoring in the layover.
  • United: A full-service airline, United offers one-stop flights with one-way fares generally ranging from $90 to $355. It makes up about 4% of the departures on this route, featuring an in-flight time of 3 hours and 15 minutes and a total journey length of approximately 4 hours and 45 minutes, including layover.
  • Hawaiian Airlines: This full-service carrier offers non-stop flights, with one-way fares typically ranging from $110 to $285. Hawaiian Airlines constitutes approximately 2% of departures on this route, providing a total travel time of 1 hour and 45 minutes for non-stop journeys.

Travelers have the option to enhance their journey from Bozeman to Portland with upgraded flight services. Alaska Airlines provides first class and business class seating on this route for a more comfortable experience.

Best time to fly from Bozeman (BZN) to Portland (PDX)

The most popular months for travelers flying from Bozeman to Portland are March, April, and August, when peak temperatures in Portland reach up to 70.3°F in August. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 54.7°F and typically the lowest average one-way fare (around $157). Flight availability peaks in August, with approximately 15 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $157, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: November, June, and May typically offer average one-way fares of around $159.
  • Most flight options: August has the highest number of flights from Bozeman to Portland, with approximately 15 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.8°F (4.9°C)Average9$182
February41.4°F (5.2°C)Average11$212
March45.0°F (7.2°C)Moderately High11$203
April49.5°F (9.7°C)Moderately High11$186
May56.7°F (13.7°C)Moderately Low11$160
June62.4°F (16.9°C)Average13$158
July69.1°F (20.6°C)Average13$208
August70.3°F (21.3°C)Moderately High15$168
September64.0°F (17.8°C)Moderately Low11$164
October54.7°F (12.6°C)Moderately Low13$157
November45.5°F (7.5°C)Average14$158
December39.9°F (4.4°C)Average14$161

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Bozeman (BZN) to Portland (PDX)

  • Bozeman to Troutdale (BZN-TTD): Portland - Troutdale Airport (TTD) is located approximately 10 miles from Portland International Airport (PDX).
  • Bozeman to Salem (BZN-SLE): McNary Field Airport (SLE) can be found around 51 miles from Portland International Airport (PDX).

How to find the best prices for flights from Bozeman (BZN) to Portland (PDX)

Getting some of the best deals on flights from Bozeman to Portland is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two and eight weeks ahead. Departures in the afternoon, from 12 PM to 6 PM, are not only among the cheapest but also the most popular. Additionally, flying on Wednesday generally offers lower prices, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Portland International Airport from Bozeman Yellowstone International Airport

Portland welcomes travelers from Bozeman with a range of transport options based on price, convenience, and proximity. For departures, Bozeman Yellowstone International Airport is roughly a 15-minute drive (covering about 11 miles) from central Bozeman. Here's how to reach Portland efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Portland, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Portland International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Portland International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Portland International Airport, travelers will find the Portland International Airport Bus Stop (a bus station) and the Portland International Airport Station (a metro station) both located about 0.3 miles away on foot, offering convenient access to public transport. Meanwhile, Portland Union Station (a train station) is situated approximately 9 miles from the airport and is best reached by car.

Frequently asked questions

How much does a flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.) cost?
You can find cheap one-way flights from $129 and cheap return flights from $247 Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.) with Expedia. One-way flights typically cost between $138 and $801, and return flights often range between $253 and $839. 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 Portland, OR (PDX-Portland 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 Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.)?
September is the cheapest month to fly from Bozeman, MT (BZN) to Portland, OR (PDX), with average round-trip fares around $237. This is about 23% lower than the average price throughout the year, as demand is generally lower in the fall. Other budget-friendly months include August and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.)?
Enter BZN to PDX 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 Portland, OR (PDX-Portland Intl.)?
Alaska Airlines is one of the cheapest airlines offering nonstop flights from Bozeman Yellowstone Intl. (BZN) to Portland Intl. (PDX), with round-trip tickets starting from around $444. 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 Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland 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 and receive alerts when fares go up or down.
What is the best airline to fly with from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.)?
The best airline to fly with from Bozeman, MT (BZN) to Portland, OR (PDX) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from Bozeman to Portland, 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 Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.)?
For flights from Bozeman, MT (BZN) to Portland, OR (PDX), September and October are the best months to fly. September offers average return flight prices around $237, while October is also popular. These months provide a great balance of cost and travel experience, making your journey more enjoyable.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.) usually departs at around 5:00 AM, operated by Alaska Airlines. This is a seasonal service available in November, and an early departure allows you to enjoy a full day in Portland. 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 Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from Bozeman (BZN) to Portland (PDX) are in the late afternoon, from 3pm to 6pm. About 36% of passengers prefer this time window. Many major carriers, including Alaska Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to travel after a day of activities.
How long does it take to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.)?
Direct flights from BZN to PDX usually take about 2 hours, traveling roughly 551 miles. If you opt for a connecting flight, expect to add around 5 hours 30 minutes to your journey. 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 Portland, OR (PDX-Portland Intl.)?
You can fly first class between BZN and PDX. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How much is a business class flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.)?
A direct, return business class ticket from Bozeman, MT (BZN) to Portland, OR (PDX) typically costs between $733 - $1,105. A non-stop, one-way business class flight is usually around $399 - $559. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland 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™, 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 Portland from Gallatin Field (BZN)?
When traveling from Gallatin Field (BZN) to Portland, you can fly into Portland Intl. Jetport (PWM) and Portland Intl. (PDX). Some flights may connect through major hubs like Denver Intl. (DEN), Harry Reid Intl. (LAS), O'Hare Intl. (ORD) before reaching Portland. 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 Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland 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 Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland Intl.) Portland Vacation Packages 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 Portland, OR (PDX-Portland Intl.)?
If you booked your Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Portland, OR (PDX-Portland 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 or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bozeman Yellowstone Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$244
Distance
551 mi
Average flight time
1 hour 52 mins

Book with confidence

Bozeman to Portland Flights

The cheapest times to fly from Bozeman to Portland

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 Portland are during the month of October. You can find some of the cheapest flights from Bozeman to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bozeman to Portland

Sunday is one of the best days to book for cheap flights from Bozeman to Portland: 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 Portland

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 Portland in 2026. You can also book with separate airlines for your outbound and return journeys, from $129 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 Portland 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. Bundling together your Bozeman to Portland 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.

 

Bozeman to Portland Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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