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$125+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BZN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Bozeman Gallatin Field are usually found in September or January, 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 septiembre 11, 2025.

Round-trip from

$307
(United Airlines)

One-way from

$125
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$479
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. 9% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 10/18:00 amPWM - BZN
2 stops12h 58mUnited Airlines
mar. 10/712:50 pmBZN - PWM
1 stop6h 54mUnited Airlines
Deal found 9/9$307
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/18:00 amPWM - BZN
2 stops12h 58mUnited Airlines
dom. 10/57:00 amBZN - PWM
1 stop6h 48mUnited Airlines
Deal found 9/10$340
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:30 amPWM - BZN
2 stops10h 05mUnited Airlines
lun. 11/36:35 amBZN - PWM
1 stop7h 13mUnited Airlines
Deal found 9/11$386
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 9/247:05 amPWM - BZN
2 stops14h 12mAmerican Airlines
lun. 9/293:06 pmBZN - PWM
1 stop6h 53mAmerican Airlines
Deal found 9/10$402

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 septiembre 11, 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

mié. 10/1

8:00 am-6:58 pm

2 stops12h 58m

Bozeman Gallatin Field

mar. 10/7

12:50 pm-9:44 pm

1 stop6h 54m

$307

PortlandBozeman

PWM - BZN

PWMBZN

Portland

jue. 10/30

1:30 pm-12:10 am

2 stops12h 40m

Bozeman Gallatin Field

lun. 11/3

4:05 pm-12:10 pm

2 stops18h 05m

$340

PortlandBozeman

PWM - BZN

PWMBZN

Portland

mié. 10/1

8:00 am-6:58 pm

2 stops12h 58m

Bozeman Gallatin Field

dom. 10/5

7:00 am-3:48 pm

1 stop6h 48m

$340

PortlandBozeman

PWM - BZN

PWMBZN

Portland

jue. 10/30

5:30 am-1:35 pm

2 stops10h 05m

Bozeman Gallatin Field

lun. 11/3

6:35 am-3:48 pm

1 stop7h 13m

$386

PortlandBozeman

PWM - BZN

PWMBZN

Portland

jue. 1/29

6:30 am-1:22 pm

2 stops32h 52m

Bozeman Gallatin Field

sáb. 1/31

2:00 pm-11:49 pm

2 stops31h 49m

$429

PortlandBozeman

PWM - BZN

PWMBZN

Portland

jue. 1/29

5:34 am-2:32 pm

2 stops10h 58m

Bozeman Gallatin Field

lun. 2/2

7:00 am-10:29 pm

2 stops13h 29m

$455

PortlandBozeman

PWM - BZN

PWMBZN

Portland

jue. 1/29

12:20 pm-10:04 pm

2 stops11h 44m

Bozeman Gallatin Field

dom. 2/1

7:00 am-11:50 pm

2 stops14h 50m

$457

PortlandBozeman

PWM - BZN

PWMBZN

Portland

mié. 10/1

6:00 am-2:14 pm

2 stops10h 14m

$130

PortlandBozeman

PWM - BZN

PWMBZN

Portland

mar. 11/11

6:00 am-1:25 pm

1 stop9h 25m

$149

PortlandBozeman

PWM - BZN

PWMBZN

Portland

vie. 10/17

6:14 am-1:08 pm

1 stop8h 54m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
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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 August 29, 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 May is currently the most expensive (average of $477). 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 septiembre 11, 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.

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 septiembre 11, 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
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

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 $340, United Airlines can have you in Bozeman from Portland, Maine in 12h 40m. 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 $263. Other airlines that can offer you cheap pricing are United Airlines, from $351, and American Airlines, from $366. Delta is currently priced 55% 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, 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 May is currently the most expensive (average of $477). 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$563FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$351Average$595FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$366Average$559FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$390Average$566FlexibilityNo cancel feeOn-time63%

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