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Bozeman

$185+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BZN
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 10/217:00 am
PWM
-
BZN
1 stop7h 25m
American Airlines
Mon 10/261:15 pm
BZN
-
PWM
1 stop8h 25m
American Airlines
Deal found 7/27$369
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 10/17:32 am
PWM
-
BZN
2 stops15h 11m
American Airlines
Tue 10/131:15 pm
BZN
-
PWM
1 stop8h 25m
American Airlines
Deal found 7/26$374
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/255:30 am
PWM
-
BZN
2 stops11h 55m
American Airlines
Tue 9/16:26 am
BZN
-
PWM
2 stops12h 55m
American Airlines
Deal found 7/27$380
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:50 pm
PWM
-
BZN
2 stops9h 35m
Southwest
Wed 9/211:20 am
BZN
-
PWM
2 stops8h 45m
Southwest
Deal found 7/28$384
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/266:00 am
PWM
-
BZN
1 stop8h 10m
United Airlines
Tue 9/112:43 pm
BZN
-
PWM
1 stop6h 40m
United Airlines
Deal found 7/27$386
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:05 pm
PWM
-
BZN
2 stops11h 20m
Southwest
Sat 8/294:10 pm
BZN
-
PWM
2 stops16h 25m
Southwest
Deal found 7/28$390
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:05 am
PWM
-
BZN
1 stop9h 00m
Delta
Sat 9/52:23 pm
BZN
-
PWM
1 stop8h 36m
Delta
Deal found 7/27$394
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:45 am
PWM
-
BZN
2 stops10h 55m
Southwest
Sat 9/264:10 pm
BZN
-
PWM
2 stops16h 25m
Southwest
Deal found 7/25$395
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/266:03 am
PWM
-
BZN
1 stop7h 37m
United Airlines
Wed 9/212:43 pm
BZN
-
PWM
1 stop6h 40m
United Airlines
Deal found 7/28$396
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/76:00 am
PWM
-
BZN
2 stops11h 30m
United Airlines
Wed 11/1112:48 pm
BZN
-
PWM
2 stops8h 33m
United Airlines
Deal found 7/28$397
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/255:30 am
PWM
-
BZN
2 stops11h 55m
American Airlines
Fri 8/286:26 am
BZN
-
PWM
1 stop10h 26m
American Airlines
Deal found 7/27$406

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Delta)

One-way from

$185
(Delta)

Popular in

June

Cheapest in

November

Average price

$702
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. 22% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 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

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Sat 11/7

3:23 pm-9:30 pm

1 stop8h 07m

Bozeman Gallatin Field

Wed 11/11

6:30 am-4:02 pm

1 stop7h 32m

$369

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 8/26

2:50 pm-10:25 pm

2 stops9h 35m

Bozeman Gallatin Field

Wed 9/2

11:20 am-10:05 pm

2 stops8h 45m

$384
Quickest round-trip

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 8/26

6:00 am-12:10 pm

1 stop8h 10m

Bozeman Gallatin Field

Tue 9/1

12:43 pm-9:23 pm

1 stop6h 40m

$386

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 10/22

3:25 pm-11:20 pm

2 stops9h 55m

Bozeman Gallatin Field

Mon 10/26

7:05 am-9:50 pm

2 stops12h 45m

$415

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 9/22

5:45 am-2:40 pm

2 stops10h 55m

Bozeman Gallatin Field

Fri 9/25

12:20 pm-10:30 pm

2 stops8h 10m

$433

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 9/22

9:00 am-3:26 pm

1 stop8h 26m

Bozeman Gallatin Field

Fri 9/25

6:30 am-6:50 pm

1 stop10h 20m

$437

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 8/27

7:40 am-3:23 pm

1 stop9h 43m

Bozeman Gallatin Field

Sat 8/29

10:25 am-7:17 pm

1 stop6h 52m

$463

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Fri 8/21

5:15 am-3:30 pm

2 stops12h 15m

Bozeman Gallatin Field

Tue 8/25

12:43 pm-9:23 pm

1 stop6h 40m

$473

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 11/17

9:46 am-9:30 pm

2 stops13h 44m

Bozeman Gallatin Field

Wed 11/18

6:30 am-9:51 pm

2 stops13h 21m

$479

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 8/26

5:15 am-3:30 pm

2 stops12h 15m

Bozeman Gallatin Field

Sat 8/29

6:30 am-9:23 pm

2 stops12h 53m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 16 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 July.
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

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

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Bozeman (average of $249). Flying from Portland, Maine to Bozeman in June is currently the most expensive (average of $809). 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.

How much does it cost to fly round-trip from Portland, Maine to Bozeman?

Airfare is typical for this route at the moment.

Portland, Maine to Bozeman flights typically cost between $350 and $579 in January.
The cheapest round-trip price found within the last 5 days was $369 on Delta (Jan 23-Jan 30).

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 July 29, 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
7.8
Good
8,486 reviews

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,052 reviews
Delta
7.8
Good
8,486 reviews

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,486 reviews

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $369, United Airlines can have you in Bozeman from Portland, Maine in 8h 07m. 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 $203. Other airlines that can offer you cheap pricing are United Airlines, from $309, and American Airlines, from $358. Delta is currently priced 60% below the average price you’ll pay for this route.

  • 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, November is the cheapest month in which you can book a flight from Portland, Maine to Bozeman (average of $249). Flying from Portland, Maine to Bozeman in June is currently the most expensive (average of $809). 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$314FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$309Average$544FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$549FlexibilityNo cancel feeOn-time71%

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