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Bozeman

$151+ Cheap flights from Portland, ME to Bozeman (PWM - BZN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BZN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Portland to Bozeman

Cheapest flights from Portland to Bozeman
Explore the most affordable flight options available from Portland to Bozeman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:17 am
PWM
-
BZN
2 stops11h 50m
United Airlines
Mon 11/27:00 am
BZN
-
PWM
2 stops13h 57m
United Airlines
Deal found 1/27$285
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:58 pm
PWM
-
BZN
1 stop7h 42m
United Airlines
Mon 6/15:16 pm
BZN
-
PWM
2 stops13h 55m
United Airlines
Deal found 1/28$302
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
PWM
-
BZN
2 stops11h 50m
American Airlines
Fri 8/287:25 am
BZN
-
PWM
1 stop8h 24m
American Airlines
Deal found 1/28$364
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:17 am
PWM
-
BZN
1 stop8h 21m
American Airlines
Thu 3/121:49 pm
BZN
-
PWM
1 stop7h 45m
American Airlines
Deal found 1/28$374
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:29 pm
PWM
-
BZN
2 stops11h 09m
American Airlines
Tue 3/171:36 pm
BZN
-
PWM
1 stop8h 01m
American Airlines
Deal found 1/27$379
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:04 am
PWM
-
BZN
1 stop7h 25m
United Airlines
Tue 4/284:20 pm
BZN
-
PWM
2 stops16h 02m
United Airlines
Deal found 1/27$394
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:39 am
PWM
-
BZN
2 stops13h 58m
United Airlines
Tue 5/194:18 pm
BZN
-
PWM
2 stops14h 31m
United Airlines
Deal found 1/28$399
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:20 am
PWM
-
BZN
2 stops11h 57m
United Airlines
Sat 5/3012:52 pm
BZN
-
PWM
1 stop7h 06m
United Airlines
Deal found 1/28$423
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:04 am
PWM
-
BZN
1 stop7h 25m
United Airlines
Sat 4/1812:32 pm
BZN
-
PWM
1 stop7h 08m
United Airlines
Deal found 1/27$435

Find flight deals from Portland to Bozeman

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Bozeman (BZN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$302
(United Airlines)

One-way from

$151
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$359
Provider with most accurate pricing for Portland-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bozeman Gallatin Field flights.
Search Deals
From Portland to Bozeman Gallatin Field
Search Deals
One-way flight from Portland to Bozeman Gallatin Field
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Bozeman that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland to Bozeman that are best for you.

Fly from

Portland

Fly to

Bozeman

Route

Depart

Return

Price

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Mon 3/9

6:17 am-12:38 pm

1 stop8h 21m

Bozeman Gallatin Field

Thu 3/12

1:49 pm-11:34 pm

1 stop7h 45m

$374

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Sat 3/7

12:29 pm-9:38 pm

2 stops11h 09m

Bozeman Gallatin Field

Tue 3/17

1:36 pm-11:37 pm

1 stop8h 01m

$379

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 4/23

6:04 am-11:29 am

1 stop7h 25m

Bozeman Gallatin Field

Tue 4/28

4:20 pm-10:22 am

2 stops16h 02m

$394

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 5/12

9:39 am-9:37 pm

2 stops13h 58m

Bozeman Gallatin Field

Tue 5/19

4:18 pm-8:49 am

2 stops14h 31m

$399

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Sat 5/23

5:20 am-3:17 pm

2 stops11h 57m

Bozeman Gallatin Field

Sat 5/30

12:52 pm-9:58 pm

1 stop7h 06m

$423

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 5/27

4:58 pm-10:40 pm

1 stop7h 42m

Bozeman Gallatin Field

Mon 6/1

12:52 pm-9:58 pm

1 stop7h 06m

$430

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Sat 4/11

6:04 am-11:29 am

1 stop7h 25m

Bozeman Gallatin Field

Sat 4/18

12:32 pm-9:40 pm

1 stop7h 08m

$435

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 3/11

4:23 pm-10:12 pm

1 stop7h 49m

$151

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 5/14

4:45 pm-10:33 pm

1 stop7h 48m

$320

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Sun 3/1

11:50 am-11:55 pm

2 stops14h 05m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Portland, Maine-Bozeman flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Portland, Maine-Bozeman flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Portland, Maine-Bozeman flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Bozeman flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Bozeman flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Bozeman

Have a flexible travel schedule? Discover the best time to fly to Bozeman from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Bozeman

How far ahead should I book a flight from Portland, Maine to Bozeman?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Bozeman. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Portland, Maine to Bozeman, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland, Maine to Bozeman?

Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Bozeman (average of $139). Flying from Portland, Maine to Bozeman in September is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Bozeman

Get insights into the airlines that provide service to Bozeman. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bozeman. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Portland to Bozeman to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Bozeman. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Bozeman?

    For as low as $394, American Airlines can have you in Bozeman from Portland, Maine in 7h 25m. The distance from Portland, Maine to Bozeman is about 1988 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland, Maine to Bozeman round-trip?

    Cheapflights users have booked flights from Portland, Maine to Bozeman round-trip from $233. Other airlines that can offer you cheap pricing are United Airlines, from $248, and American Airlines, from $356. Delta is currently priced 55% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Portland, Maine to Bozeman one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $153. Users have also found prices from $199 and $200 on United Airlines and American Airlines, respectively.

  • Can I find deals for flights from Portland to Bozeman that include hotel bookings?

    Yes. In addition to deals on Portland to Bozeman flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Bozeman?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Bozeman.

  • Can I find deals for business class flights from Portland to Bozeman?

    Yes. Cheapflights offers flight deals from Portland to Bozeman by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Bozeman?

    Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Bozeman (average of $139). Flying from Portland, Maine to Bozeman in September is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bozeman?

Book flights to Bozeman if you plan to visit one of these locations
Livingston

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Top 3 airlines flying from Portland to Bozeman

Discover the top 3 airlines that operate flights from Portland to Bozeman. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$233Average$499FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$540FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$356Average$535FlexibilityNo cancel feeOn-time71%

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