$169 Cheap Flights from Bozeman (BZN) to Portland (PWM)

View $169 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to Portland Intl. Jetport Airport (PWM)

Cheap Flights from Bozeman to Portland (BZN-PWM)

Prices were available within the past 7 days and start at $169 for one-way flights and $331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 15 - Fri, Dec 5
BZN
Bozeman
PWM
Portland
$331 Roundtrip, found 5 days ago
$331
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 15 from Bozeman to Portland, returning Fri, Dec 5, priced at $331 found 5 days ago
Delta
Sat, Oct 25 - Sat, Nov 8
BZN
Bozeman
PWM
Portland
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 25 from Bozeman to Portland, returning Sat, Nov 8, priced at $335 found 5 days ago
Delta
Sat, Nov 15 - Thu, Dec 4
BZN
Bozeman
PWM
Portland
$336 Roundtrip, found 5 days ago
$336
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 15 from Bozeman to Portland, returning Thu, Dec 4, priced at $336 found 5 days ago
United
Sat, Nov 1 - Sat, Nov 15
BZN
Bozeman
PWM
Portland
$339 Roundtrip, found 5 days ago
$339
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 1 from Bozeman to Portland, returning Sat, Nov 15, priced at $339 found 5 days ago
Southwest Airlines
Sat, Dec 13 - Sun, Jan 11
BZN
Bozeman
PWM
Portland
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Dec 13 from Bozeman to Portland, returning Sun, Jan 11, priced at $343 found 5 days ago
United
Wed, Nov 19 - Tue, Dec 9
BZN
Bozeman
PWM
Portland
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Bozeman to Portland, returning Tue, Dec 9, priced at $344 found 5 days ago
United
Sat, Oct 18 - Wed, Oct 22
BZN
Bozeman
PWM
Portland
$353 Roundtrip, found 21 hours ago
$353
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Oct 18 from Bozeman to Portland, returning Wed, Oct 22, priced at $353 found 21 hours ago
United
Sat, Oct 18 - Wed, Oct 22
BZN
Bozeman
PWM
Portland
$358 Roundtrip, found 21 hours ago
$358
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Oct 18 from Bozeman to Portland, returning Wed, Oct 22, priced at $358 found 21 hours ago
American Airlines
Thu, Oct 2 - Sun, Oct 12
BZN
Bozeman
PWM
Portland
$665 Roundtrip, just found
$665
Roundtrip
just found
Select American Airlines flight, departing Thu, Oct 2 from Bozeman to Portland, returning Sun, Oct 12, priced at $665 just found
Alaska Airlines
Sat, Dec 13 - Sun, Dec 14
BZN
Bozeman
PWM
Portland
$775 Roundtrip, found 16 hours ago
$775
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Bozeman to Portland, returning Sun, Dec 14, priced at $775 found 16 hours ago

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

September is typically the cheapest month to fly

From $300 - $747 per traveler.
Flights from Bozeman (BZN) to Portland (PWM)
Origin airport
Bozeman Yellowstone Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$331
Distance
1989 mi

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 November. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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.

 

Frequently asked questions

How much does a flight from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM) cost?
Secure a cheap one-way flight from $169 or cheap return flight from $331 from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM)?
The cheapest month to fly from BZN to PWM is November, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BZN to PWM. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM)?
You'll need to book a flight with a layover when traveling from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from BZN to PWM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM)?
To land at Portland Intl. Jetport Airport (PWM) on time, opt for a flight that takes off from Gallatin Field Airport (BZN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM) last-minute?
Waiting until right before your break to book your flight from BZN to PWM generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a BZN to PWM flight and hotel package?
Compared with arranging flights and hotels separately, booking a BZN to PWM flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Gallatin Field Airport (BZN) to Portland Intl. Jetport Airport (PWM)?
It's generally possible to reschedule or cancel your BZN to PWM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.