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$181+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BZN
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Bozeman Gallatin Field are usually found in January or February, booked 41 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$373
(American Airlines)

One-way from

$181
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$635
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
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Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 12, 2025.

This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amPWM - BZN
1 stop10h 32mAmerican Airlines
Tue 9/1612:25 pmBZN - PWM
1 stop8h 12mAmerican Airlines
Deal found 5/12$373
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:30 amPWM - BZN
2 stops14h 25mSouthwest
Mon 8/256:25 amBZN - PWM
2 stops14h 45mSouthwest
Deal found 5/12$393
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/114:43 pmPWM - BZN
1 stop7h 46mUnited Airlines
Wed 6/1812:40 pmBZN - PWM
1 stop7h 16mUnited Airlines
Deal found 5/12$410
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/195:00 pmPWM - BZN
2 stops9h 01mDelta
Mon 6/3012:57 pmBZN - PWM
1 stop9h 29mDelta
Deal found 5/11$468
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1112:38 pmPWM - BZN
2 stops27h 06mMultiple Airlines
Wed 6/183:31 pmBZN - PWM
3 stops25h 56mMultiple Airlines
Deal found 5/12$639

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 May 12, 2025.
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

Thu 9/4

6:00 am-2:32 pm

1 stop10h 32m

Bozeman Gallatin Field

Tue 9/16

12:25 pm-10:37 pm

1 stop8h 12m

$373

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 8/20

10:30 am-10:55 pm

2 stops14h 25m

Bozeman Gallatin Field

Mon 8/25

6:25 am-11:10 pm

2 stops14h 45m

$393

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 6/11

4:43 pm-10:29 pm

1 stop7h 46m

Bozeman Gallatin Field

Wed 6/18

12:40 pm-9:56 pm

1 stop7h 16m

$410

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 6/19

5:00 pm-12:01 am

2 stops9h 01m

Bozeman Gallatin Field

Mon 6/30

12:57 pm-12:26 am

1 stop9h 29m

$468

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 6/11

12:38 pm-1:44 pm

2 stops27h 06m

Bozeman Gallatin Field

Wed 6/18

3:31 pm-7:27 pm

3 stops25h 56m

$639

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 7/29

7:23 am-7:10 pm

2 stops13h 47m

$181

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Sun 7/13

6:10 am-1:56 pm

1 stop9h 46m

$190

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Tue 7/29

4:56 pm-10:23 pm

1 stop7h 27m

$221

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Mon 9/1

3:30 pm-11:35 pm

2 stops10h 05m

$245

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Mon 7/28

1:59 pm-10:23 am

2 stops22h 24m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 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 Priceline the most. Priceline 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 May 9, 2025.

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, October is the cheapest month in which you can book a flight from Portland, Maine to Bozeman (average of $371). Flying from Portland, Maine to Bozeman in June is currently the most expensive (average of $504). 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.

What is the cheapest time of day to fly from PWM to BZN?

Find hourly flight availability from Portland to Bozeman. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.

When flying from Portland, Maine to Bozeman, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight in the afternoon.

Rainfall in Bozeman by month

Plan your trip to Bozeman by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bozeman ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Bozeman when rainfall is around 0.4 in.

Temperature in Bozeman by month

Plan your trip to Bozeman by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bozeman, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 May 12, 2025.
Southwest
8.0
Very good
4,290 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,290 reviews
Southwest
8.0
Very good
4,290 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,290 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,724 reviews
Southwest
8.0
Very good
4,290 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,290 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,290 reviews

Crew

8.6

Boarding

8.2

Food

7.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • 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 $373. Other airlines that can offer you cheap pricing are Southwest, from $393, and United Airlines, from $410. American Airlines is currently priced 40% 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 American Airlines. According to our data, you can fly for as low as $181. Users have also found prices from $190 and $221 on JetBlue and United 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, October is the cheapest month in which you can book a flight from Portland, Maine to Bozeman (average of $371). Flying from Portland, Maine to Bozeman in June is currently the most expensive (average of $504). 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

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Top 4 airlines flying from Portland to Bozeman

Discover the top 4 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$318Average$617FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$351Average$650FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$397Average$607FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$416Average$585FlexibilityNo cancel feeOn-time63%

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