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Missoula

$135+ Cheap flights from Maine to Missoula (MSO)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — MSO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Maine to Missoula

Cheapest flights from Maine to Missoula
Explore the most affordable flight options available from Maine to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Delta deal was found by Cheapflights users on 12/13. 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 12/243:15 pmBOS - MSO
1 stop7h 25mDelta
Mon 12/298:10 amMSO - BOS
1 stop7h 01mDelta
Deal found 12/13$780
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/207:45 amBOS - MSO
2 stops15h 56mUnited Airlines
Sun 1/45:15 pmMSO - BOS
1 stop26h 40mUnited Airlines
Deal found 12/14$790
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/243:15 pmBOS - MSO
1 stop8h 26mUnited Airlines
Mon 12/296:00 amMSO - BOS
2 stops16h 45mUnited Airlines
Deal found 12/13$802
This Delta deal was found by Cheapflights users on 12/13. 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.
Tue 12/236:46 pmBOS - MSO
1 stop7h 47mDelta
Sat 12/275:20 amMSO - BOS
1 stop7h 05mDelta
Deal found 12/13$849
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/285:48 amPWM - MSO
2 stops17h 36mAmerican Airlines
Sun 1/41:18 pmMSO - PWM
2 stops20h 31mAmerican Airlines
Deal found 12/13$1,842

Find flight deals from Maine to Missoula

Keep the following information in mind while searching for Maine to Missoula flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$360
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$468
Provider with most accurate pricing for Boston Logan Intl-Missoula Johnson-Bell Field flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Missoula Johnson-Bell Field flights.
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From Maine to Missoula Johnson-Bell Field
Search Deals
One-way flight from Maine to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Missoula 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 December 15, 2025.
Use the filters below to find and compare flights from Maine to Missoula that are best for you.

Fly from

Maine

Fly to

Missoula

Route

Depart

Return

Price

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 1/29

7:00 am-3:31 pm

1 stop10h 31m

Missoula Johnson-Bell Field

Mon 2/2

2:03 pm-11:54 pm

1 stop7h 51m

$360

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 1/29

7:00 am-12:50 pm

1 stop7h 50m

Missoula Johnson-Bell Field

Mon 2/2

1:21 pm-11:44 pm

1 stop8h 23m

$361

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Tue 3/3

3:15 pm-8:01 pm

1 stop6h 46m

Missoula Johnson-Bell Field

Mon 3/9

6:04 pm-6:10 am

1 stop10h 06m

$361

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Sun 2/8

9:30 am-9:51 pm

2 stops14h 21m

Missoula Johnson-Bell Field

Thu 2/12

2:34 pm-11:44 pm

1 stop7h 10m

$366

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 1/29

1:50 pm-12:28 am

2 stops12h 38m

Missoula Johnson-Bell Field

Mon 2/2

6:18 pm-6:05 am

1 stop9h 47m

$366

PortlandMissoula

PWM - MSO

PWMMSO

Portland

Sun 12/28

5:48 am-9:24 pm

2 stops17h 36m

Missoula Johnson-Bell Field

Sun 1/4

1:18 pm-11:49 am

2 stops20h 31m

$1,842

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 1/7

12:29 pm-10:03 am

2 stops47h 34m

$155

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 1/8

6:00 am-10:03 am

3 stops30h 03m

$174

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 1/22

7:00 am-3:31 pm

1 stop10h 31m

$179

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 1/7

7:00 am-3:31 pm

1 stop10h 31m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 18 results
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Best time to book a flight from Maine to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula 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 Missoula
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maine to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Missoula from Maine?

    Located just 5.5 mi from the city center, Missoula Johnson-Bell Field (MSO) is the airport most travelers will use when flying to Missoula from Maine.

  • How long is the flight from Maine to Missoula?

    Airlines like Alaska Airlines, American Airlines, and Delta fly from Maine to Missoula in about 6h 46m. The time it takes to get you to your destination can typically vary by up to 3h 45m. There are 2113 mi between Maine and Missoula. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Maine to Missoula

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Maine to Missoula

Discover the top 2 airlines that operate flights from Maine to Missoula. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$576FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$429Average$594FlexibilityNo cancel feeOn-time71%

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