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$125+ Cheap flights from Maine to Montana

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BZN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Maine to Montana

Keep the following information in mind while searching for Maine to Montana flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Alaska Airlines)

One-way from

$125
(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 Maine to Montana
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One-way flight from Maine to Montana
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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 Maine to Montana

Cheapest flights from Maine to Montana
Explore the most affordable flight options available from Maine to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 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 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:15 amBOS - BZN
1 stop9h 05mDelta
Mon 11/242:16 pmBZN - BOS
1 stop7h 31mDelta
Deal found 10/28$297
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 12/105:45 amBOS - FCA
1 stop10h 11mDelta
Sat 12/136:06 pmFCA - BOS
1 stop10h 14mDelta
Deal found 10/29$297
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amBOS - BZN
1 stop7h 48mUnited Airlines
Tue 12/912:50 pmBZN - BOS
2 stops7h 55mUnited Airlines
Deal found 10/29$298
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.
Sun 11/167:15 amBOS - BZN
1 stop9h 05mDelta
Wed 11/195:30 amBZN - BOS
1 stop8h 40mDelta
Deal found 10/27$316
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/173:20 pmPWM - BZN
1 stop8h 20mUnited Airlines
Thu 11/2010:47 amBZN - PWM
2 stops11h 12mUnited Airlines
Deal found 10/30$316
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 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.
Sun 11/165:30 amBOS - BZN
2 stops10h 05mUnited Airlines
Wed 11/192:43 pmBZN - BOS
1 stop6h 56mUnited Airlines
Deal found 10/27$329
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:15 pmBOS - FCA
1 stop8h 29mUnited Airlines
Mon 11/172:38 pmFCA - BOS
1 stop7h 01mUnited Airlines
Deal found 10/29$329
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amBOS - BZN
2 stops11h 31mUnited Airlines
Sat 12/132:42 pmBZN - BOS
1 stop6h 54mUnited Airlines
Deal found 10/29$332
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amBOS - BZN
1 stop9h 08mAlaska Airlines
Fri 11/143:02 pmBZN - BOS
1 stop14h 27mAlaska Airlines
Deal found 10/29$334
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 11/122:21 pmBOS - COD
2 stops10h 03mUnited Airlines
Sun 11/161:28 pmCOD - BOS
1 stop8h 11mUnited Airlines
Deal found 10/28$334

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Montana 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 30, 2025.
Use the filters below to find and compare flights from Maine to Montana that are best for you.

Fly from

Maine

Fly to

Montana

Route

Depart

Return

Price

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Wed 1/21

5:20 pm-1:14 pm

1 stop21h 54m

Kalispell Glacier Park

Wed 1/28

12:54 pm-3:20 pm

1 stop24h 26m

$269

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Sun 2/22

5:55 pm-10:18 am

1 stop18h 23m

Kalispell Glacier Park

Thu 2/26

4:09 pm-3:47 pm

1 stop21h 38m

$283

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

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Tue 4/7

10:00 am-5:51 pm

1 stop9h 51m

Kalispell Glacier Park

Wed 4/8

1:53 pm-11:54 pm

1 stop8h 01m

$296

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Sat 1/24

6:44 pm-11:20 am

1 stop18h 36m

Bozeman Gallatin Field

Fri 1/30

12:00 pm-11:59 pm

1 stop9h 59m

$296

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Thu 11/27

5:50 am-1:11 pm

1 stop9h 21m

Bozeman Gallatin Field

Wed 12/3

6:33 pm-6:20 am

1 stop9h 47m

$297

BostonBozeman

BOS - BZN

BOSBZN

Boston Logan Intl

Thu 11/20

7:15 am-2:20 pm

1 stop9h 05m

Bozeman Gallatin Field

Mon 11/24

2:16 pm-11:47 pm

1 stop7h 31m

$297

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Thu 4/9

5:40 am-1:51 pm

1 stop10h 11m

Kalispell Glacier Park

Sun 4/12

6:12 pm-6:13 am

1 stop10h 01m

$297

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Wed 4/8

5:40 am-1:51 pm

1 stop10h 11m

Kalispell Glacier Park

Sun 4/12

6:12 pm-6:13 am

1 stop10h 01m

$297

BostonKalispell

BOS - FCA

BOSFCA

Boston Logan Intl

Tue 4/7

5:40 am-1:51 pm

1 stop10h 11m

Kalispell Glacier Park

Wed 4/8

6:12 pm-6:13 am

1 stop10h 01m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Maine to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Maine 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 Maine to Montana

What is the cheapest month to book a flight from Maine to Montana?

Currently, April is the cheapest month in which you can book a flight from Maine to Montana (average of $224). Flying from Maine to Montana in December is currently the most expensive (average of $529). 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 Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Maine to Montana to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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 Maine to Montana. 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 Maine to Montana?

    There are many flights that can get you from Maine to Montana in 8h 20m. Fly via Alaska Airlines, United Airlines, or Hawaiian Airlines to get the fastest option. The distance from Maine to Montana is about 1988 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Maine to Montana one-way?

    One-way options have recently been found by users for as low as $125 on United Airlines. Other airlines that offer cheap prices include Delta from $139 and Alaska Airlines from $140 one-way.

  • Can I find deals for flights from Maine to Montana that include hotel bookings?

    Yes. In addition to deals on Maine to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Montana.

  • Can I find deals for business class flights from Maine to Montana?

    Yes. Cheapflights offers flight deals from Maine to Montana 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 Maine to Montana?

    Currently, April is the cheapest month in which you can book a flight from Maine to Montana (average of $224). Flying from Maine to Montana in December is currently the most expensive (average of $529). 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

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Alternative routes for Maine to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Maine to Montana

Discover the top 4 airlines that operate flights from Maine to Montana. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$233Average$590FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$620FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$311Average$572FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$390Average$496FlexibilityNo cancel feeOn-time63%

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