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$149+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BZN
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This American Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 8/256:00 am
PWM
-
BZN
2 stops11h 02m
American Airlines
Tue 9/17:25 am
BZN
-
PWM
1 stop8h 24m
American Airlines
Deal found 3/11$294
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 9/1110:51 am
PWM
-
BZN
1 stop9h 49m
American Airlines
Tue 9/157:41 am
BZN
-
PWM
1 stop7h 21m
American Airlines
Deal found 3/13$314
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 8/186:00 am
PWM
-
BZN
2 stops11h 50m
American Airlines
Tue 8/257:25 am
BZN
-
PWM
2 stops14h 22m
American Airlines
Deal found 3/13$324
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/316:04 am
PWM
-
BZN
1 stop7h 27m
United Airlines
Thu 4/28:10 am
BZN
-
PWM
1 stop7h 22m
United Airlines
Deal found 3/12$380
This United Airlines deal was found by Cheapflights users on 3/12. 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 8/255:15 am
PWM
-
BZN
2 stops12h 07m
United Airlines
Tue 9/18:30 am
BZN
-
PWM
1 stop7h 14m
United Airlines
Deal found 3/12$384

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$294
(American Airlines)

One-way from

$149
(Delta)

Popular in

June

Cheapest in

January

Average price

$383
Provider with most accurate pricing for Portland-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Portland-Bozeman Gallatin Field flights.
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From Portland to Bozeman Gallatin Field
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One-way flight from Portland to Bozeman Gallatin Field
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 March 15, 2026.
Use the filters below to find and compare flights from Portland to Bozeman that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 3/31

6:04 am-11:31 am

1 stop7h 27m

Bozeman Gallatin Field

Thu 4/2

8:10 am-5:32 pm

1 stop7h 22m

$380

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 3/24

5:45 am-11:40 am

1 stop7h 55m

Bozeman Gallatin Field

Tue 3/31

12:39 pm-9:40 pm

1 stop7h 01m

$389

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 3/26

5:45 am-11:40 am

1 stop7h 55m

Bozeman Gallatin Field

Mon 3/30

12:39 pm-9:40 pm

1 stop7h 01m

$427

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 4/23

3:39 pm-12:53 pm

2 stops23h 14m

Bozeman Gallatin Field

Tue 4/28

1:43 pm-9:54 am

2 stops18h 11m

$514

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 5/12

11:08 am-9:37 pm

2 stops12h 29m

Bozeman Gallatin Field

Tue 5/19

4:18 pm-8:49 am

2 stops14h 31m

$514

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 3/19

5:23 am-1:35 pm

1 stop10h 12m

Bozeman Gallatin Field

Mon 3/23

11:50 am-11:59 pm

2 stops10h 09m

$530

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Mon 5/4

3:23 pm-9:37 pm

1 stop8h 14m

Bozeman Gallatin Field

Thu 5/7

12:35 pm-9:19 pm

1 stop6h 44m

$565

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 6/11

6:00 am-11:44 am

1 stop7h 44m

Bozeman Gallatin Field

Sat 6/20

5:16 pm-9:11 am

2 stops13h 55m

$594
Cheapest one-way

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Mon 4/13

5:21 am-1:36 pm

1 stop10h 15m

$149

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 4/1

6:17 am-12:38 pm

1 stop8h 21m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Bozeman

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Bozeman in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Bozeman flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Bozeman flight deals on Cheapflights vs. FlightHub >95% 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 FlightHub the most. FlightHub 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 March 13, 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 $256). 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 March 15, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
8,293 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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
8,293 reviews
Delta
7.9
Good
8,293 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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
9,427 reviews
Delta
7.9
Good
8,293 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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
7.1
Good
11,472 reviews
Delta
7.9
Good
8,293 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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 $380, United Airlines can have you in Bozeman from Portland, Maine in 7h 27m. 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 $248. Other airlines that can offer you cheap pricing are Delta, from $263, and American Airlines, from $350. United Airlines is currently priced 45% 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 $169 and $195 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 $256). 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$524FlexibilityNo cancel feeOn-time69%
DeltaCheapest$263Average$480FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$350Average$535FlexibilityNo cancel feeOn-time71%

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