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Bozeman

$254+ Cheap flights from Portland, ME to Bozeman (PWM - BZN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BZN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Portland to Bozeman Gallatin Field are usually found in September or October, booked 42 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$254
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$456
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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Highest demand for flights based on searches. 29% potential increase in price ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 19% potential price decrease ($110 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 11/263:20 pmPWM - BZN
1 stop8h 20mUnited Airlines
Wed 12/312:50 pmBZN - PWM
2 stops8h 19mUnited Airlines
Deal found 10/28$291
This Delta deal was found by Cheapflights users on 10/29. 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 11/126:00 amPWM - BZN
1 stop9h 25mDelta
Sat 11/156:04 amBZN - PWM
2 stops12h 47mDelta
Deal found 10/29$324
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/46:08 amPWM - BZN
1 stop9h 18mDelta
Sat 12/67:25 amBZN - PWM
2 stops14h 34mDelta
Deal found 10/27$353
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/73:20 pmPWM - BZN
1 stop8h 20mUnited Airlines
Tue 11/116:35 amBZN - PWM
1 stop7h 13mUnited Airlines
Deal found 10/28$354
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:45 pmPWM - BZN
2 stops12h 00mSouthwest
Sat 12/65:00 amBZN - PWM
2 stops14h 55mSouthwest
Deal found 10/27$365
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:30 amPWM - BZN
2 stops10h 06mUnited Airlines
Wed 12/312:50 pmBZN - PWM
2 stops8h 19mUnited Airlines
Deal found 10/26$381
This Southwest deal was found by Cheapflights users on 10/28. 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.
Fri 12/512:45 pmPWM - BZN
2 stops12h 00mSouthwest
Sat 12/135:00 amBZN - PWM
2 stops14h 55mSouthwest
Deal found 10/28$385
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/123:20 pmPWM - BZN
1 stop8h 20mUnited Airlines
Sat 11/1512:45 pmBZN - PWM
1 stop7h 05mUnited Airlines
Deal found 10/27$389
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:45 pmPWM - BZN
2 stops12h 00mSouthwest
Sun 11/1610:15 amBZN - PWM
2 stops12h 05mSouthwest
Deal found 10/27$393

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 October 29, 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

Tue 3/3

5:45 am-11:46 am

1 stop8h 01m

Bozeman Gallatin Field

Tue 3/10

8:10 am-11:11 pm

2 stops13h 01m

$254

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Mon 1/26

8:40 am-9:33 pm

2 stops14h 53m

Bozeman Gallatin Field

Fri 1/30

12:05 pm-11:30 pm

1 stop9h 25m

$290

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Wed 11/26

3:20 pm-9:40 pm

1 stop8h 20m

Bozeman Gallatin Field

Wed 12/3

12:50 pm-11:09 pm

2 stops8h 19m

$291

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 1/29

5:45 am-10:15 pm

2 stops18h 30m

Bozeman Gallatin Field

Mon 2/2

7:40 am-10:15 pm

2 stops12h 35m

$318

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 12/4

6:08 am-1:26 pm

1 stop9h 18m

Bozeman Gallatin Field

Sat 12/6

7:25 am-11:59 pm

2 stops14h 34m

$353

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 12/4

12:45 pm-10:45 pm

2 stops12h 00m

Bozeman Gallatin Field

Sat 12/6

5:00 am-9:55 pm

2 stops14h 55m

$365

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Thu 11/27

5:30 am-1:36 pm

2 stops10h 06m

Bozeman Gallatin Field

Wed 12/3

12:50 pm-11:09 pm

2 stops8h 19m

$381

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Fri 12/5

12:45 pm-10:45 pm

2 stops12h 00m

Bozeman Gallatin Field

Sat 12/13

5:00 am-9:55 pm

2 stops14h 55m

$385

PortlandBozeman

PWM - BZN

PWMBZN

Portland

Sat 1/17

6:00 am-12:28 pm

1 stop8h 28m

Bozeman Gallatin Field

Sat 1/24

1:40 pm-11:30 pm

1 stop7h 50m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Bozeman flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 24, 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, March is the cheapest month in which you can book a flight from Portland, Maine to Bozeman (average of $157). Flying from Portland, Maine to Bozeman in November is currently the most expensive (average of $258). 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 October 29, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 $254, United Airlines can have you in Bozeman from Portland, Maine in 8h 01m. 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 $351, and American Airlines, from $359. Delta is currently priced 65% 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, March is the cheapest month in which you can book a flight from Portland, Maine to Bozeman (average of $157). Flying from Portland, Maine to Bozeman in November is currently the most expensive (average of $258). 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 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$233Average$590FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$351Average$583FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$359Average$566FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$390Average$496FlexibilityNo cancel feeOn-time63%

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