HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bozeman

$147+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BZN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Bozeman with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 12, 2025.

Round-trip from

$297
(American Airlines)

One-way from

$147
(JetBlue)

Popular in

March

Cheapest in

January

Average price

$628
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. 4% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 8/209:03 amPWM - BZN
1 stop8h 15mAmerican Airlines
mar. 8/267:25 amBZN - PWM
1 stop8h 21mAmerican Airlines
Deal found 6/12$297
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/205:00 pmPWM - BZN
2 stops8h 59mDelta
mar. 8/262:18 pmBZN - PWM
1 stop7h 45mDelta
Deal found 6/10$302
This United Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 7/94:56 pmPWM - BZN
1 stop7h 27mUnited Airlines
sáb. 7/121:17 pmBZN - PWM
1 stop7h 57mUnited Airlines
Deal found 6/12$389
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/305:45 amPWM - BZN
2 stops12h 40mSouthwest
mar. 9/26:00 amBZN - PWM
2 stops10h 20mSouthwest
Deal found 6/10$411
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/216:10 amPWM - BZN
1 stop9h 46mJetBlue
sáb. 6/282:51 pmBZN - PWM
1 stop7h 01mJetBlue
Deal found 6/12$431
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/2812:58 pmPWM - BZN
1 stop28h 39mMultiple Airlines
jue. 7/32:36 pmBZN - PWM
3 stops43h 21mMultiple Airlines
Deal found 6/10$518
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/212:13 pmPWM - BZN
2 stops11h 59mAlaska Airlines
lun. 8/257:23 pmBZN - PWM
2 stops13h 18mAlaska Airlines
Deal found 6/10$707

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 junio 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

mié. 8/20

9:03 am-3:18 pm

1 stop8h 15m

Bozeman Gallatin Field

mar. 8/26

7:25 am-5:46 pm

1 stop8h 21m

$297

PortlandBozeman

PWM - BZN

PWMBZN

Portland

mié. 8/20

5:00 pm-11:59 pm

2 stops8h 59m

Bozeman Gallatin Field

mar. 8/26

2:18 pm-12:03 am

1 stop7h 45m

$302

PortlandBozeman

PWM - BZN

PWMBZN

Portland

mié. 7/9

4:56 pm-10:23 pm

1 stop7h 27m

Bozeman Gallatin Field

sáb. 7/12

1:17 pm-11:14 pm

1 stop7h 57m

$389

PortlandBozeman

PWM - BZN

PWMBZN

Portland

sáb. 8/30

5:45 am-4:25 pm

2 stops12h 40m

Bozeman Gallatin Field

mar. 9/2

6:00 am-6:20 pm

2 stops10h 20m

$411

PortlandBozeman

PWM - BZN

PWMBZN

Portland

sáb. 6/28

12:58 pm-3:37 pm

1 stop28h 39m

Bozeman Gallatin Field

jue. 7/3

2:36 pm-11:57 am

3 stops43h 21m

$518

PortlandBozeman

PWM - BZN

PWMBZN

Portland

jue. 8/21

2:13 pm-12:12 am

2 stops11h 59m

Bozeman Gallatin Field

lun. 8/25

7:23 pm-10:41 am

2 stops13h 18m

$707

PortlandBozeman

PWM - BZN

PWMBZN

Portland

sáb. 8/30

6:10 am-1:56 pm

1 stop9h 46m

$147

PortlandBozeman

PWM - BZN

PWMBZN

Portland

mié. 8/27

11:48 am-6:41 pm

2 stops8h 53m

$154

PortlandBozeman

PWM - BZN

PWMBZN

Portland

mié. 8/27

6:00 am-12:24 pm

1 stop8h 24m

$194

PortlandBozeman

PWM - BZN

PWMBZN

Portland

lun. 9/1

6:00 am-3:50 pm

2 stops11h 50m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 13 results
1
2

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 June 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 May is currently the most expensive (average of $479). 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 junio 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 junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Portland to Bozeman have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $297. Other airlines that can offer you cheap pricing are Delta, from $302, and United Airlines, from $389. American Airlines is currently priced 52% 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 JetBlue. According to our data, you can fly for as low as $147. Users have also found prices from $154 and $194 on Delta 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 May is currently the most expensive (average of $479). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$318Average$584FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$351Average$629FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$397Average$573FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$416Average$585FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.