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Cheap flights from Maine to Missoula from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Missoula departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maine to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 1:33 pmBOS-MSO
8h 18m1 stop
United Airlines Logo
2:35 pm - 11:34 pmMSO-BOS
6h 59m1 stop
$359United Airlines
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
6:46 pm - 12:36 amBOS-MSO
7h 50m1 stop
Delta Logo
6:16 pm - 6:20 amMSO-BOS
10h 04m1 stop
$361Delta
Find Deal
Thu, Dec 4 - Thu, Dec 11
United Airlines Logo
12:02 pm - 9:18 pmBOS-MSO
11h 16m2 stops
United Airlines Logo
2:35 pm - 11:34 pmMSO-BOS
6h 59m1 stop
$364United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
6:10 am - 12:33 pmBOS-MSO
8h 23m1 stop
Delta Logo
5:00 am - 5:18 pmMSO-BOS
10h 18m2 stops
$366Delta
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Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
5:45 am - 9:31 amBOS-MSO
29h 46m2 stops
Multiple Airlines Logo
10:26 pm - 11:56 pmMSO-BOS
23h 30m3 stops
$375Multiple Airlines
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Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
9:54 pm - 9:36 pmBOS-MSO
25h 42m2 stops
Multiple Airlines Logo
5:18 pm - 7:06 pmMSO-BOS
23h 48m3 stops
$383Multiple Airlines
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Wed, Dec 3 - Wed, Dec 10
Alaska Airlines Logo
5:55 pm - 1:09 pmBOS-MSO
21h 14m2 stops
Alaska Airlines Logo
6:30 pm - 7:16 amMSO-BOS
10h 46m1 stop
$402Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
6:36 am - 12:48 pmBOS-MSO
8h 12m1 stop
American Airlines Logo
1:21 pm - 11:44 pmMSO-BOS
8h 23m1 stop
$420American Airlines
Find Deal
Mon, Jan 5 - Sun, Jan 11
Alaska Airlines Logo
9:00 am - 11:43 pmBOS-MSO
16h 43m1 stop
Alaska Airlines Logo
1:31 pm - 5:51 amMSO-BOS
14h 20m1 stop
$491Alaska Airlines
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Wed, Nov 19 - Fri, Nov 21
American Airlines Logo
7:02 am - 8:02 pmPWM-MSO
15h 00m2 stops
American Airlines Logo
7:00 am - 10:52 pmMSO-PWM
13h 52m2 stops
$579American Airlines
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Wed, Dec 3 - Wed, Dec 10

Delta flights from Maine to Missoula

Our best Delta deals on Maine to Missoula flight tickets
Delta
Dec 4
BOS6:46 pmBoston Logan Intl
7h 50m
1 stop
MSO12:36 amMissoula Johnson-Bell Field
Dec 11
MSO6:16 pmMissoula Johnson-Bell Field
10h 04m
1 stop
BOS6:20 amBoston Logan Intl
$361
Find similar
Delta
Dec 4
BOS6:10 amBoston Logan Intl
8h 23m
1 stop
MSO12:33 pmMissoula Johnson-Bell Field
Dec 11
MSO5:00 amMissoula Johnson-Bell Field
10h 18m
2 stops
BOS5:18 pmBoston Logan Intl
$366
Find similar
Delta
Dec 4
BOS12:10 pmBoston Logan Intl
11h 43m
2 stops
MSO9:53 pmMissoula Johnson-Bell Field
Dec 11
MSO5:00 amMissoula Johnson-Bell Field
10h 18m
2 stops
BOS5:18 pmBoston Logan Intl
$371
Find similar

Alaska Airlines flights from Maine to Missoula

Our best Alaska Airlines deals on Maine to Missoula flight tickets
Alaska Airlines
Mar 3
BOS5:55 pmBoston Logan Intl
21h 14m
2 stops
MSO1:09 pmMissoula Johnson-Bell Field
Mar 4
MSO6:30 pmMissoula Johnson-Bell Field
10h 46m
1 stop
BOS7:16 amBoston Logan Intl
$402
Find similar
Alaska Airlines
Nov 19
BOS9:00 amBoston Logan Intl
16h 43m
1 stop
MSO11:43 pmMissoula Johnson-Bell Field
Nov 21
MSO1:31 pmMissoula Johnson-Bell Field
14h 20m
1 stop
BOS5:51 amBoston Logan Intl
$491
Find similar
Alaska Airlines
Mar 26
BOS7:00 amBoston Logan Intl
12h 53m
1 stop
MSO5:53 pmMissoula Johnson-Bell Field
Mar 29
MSO2:35 pmMissoula Johnson-Bell Field
14h 37m
1 stop
BOS7:12 amBoston Logan Intl
$547
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Maine to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 12/3

7:15 am-1:33 pm

1 stop8h 18m

Missoula Johnson-Bell Field

Wed 12/10

2:35 pm-11:34 pm

1 stop6h 59m

$359

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 12/4

6:46 pm-12:36 am

1 stop7h 50m

Missoula Johnson-Bell Field

Thu 12/11

6:16 pm-6:20 am

1 stop10h 04m

$361

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 12/3

12:02 pm-9:18 pm

2 stops11h 16m

Missoula Johnson-Bell Field

Wed 12/10

2:35 pm-11:34 pm

1 stop6h 59m

$364

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 12/4

6:10 am-12:33 pm

1 stop8h 23m

Missoula Johnson-Bell Field

Thu 12/11

5:00 am-5:18 pm

2 stops10h 18m

$366

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 12/4

5:45 am-9:31 am

2 stops29h 46m

Missoula Johnson-Bell Field

Thu 12/11

10:26 pm-11:56 pm

3 stops23h 30m

$375

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 12/3

9:54 pm-9:36 pm

2 stops25h 42m

Missoula Johnson-Bell Field

Wed 12/10

5:18 pm-7:06 pm

3 stops23h 48m

$383

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Tue 3/3

5:55 pm-1:09 pm

2 stops21h 14m

Missoula Johnson-Bell Field

Wed 3/4

6:30 pm-7:16 am

1 stop10h 46m

$402

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Mon 1/5

6:36 am-12:48 pm

1 stop8h 12m

Missoula Johnson-Bell Field

Sun 1/11

1:21 pm-11:44 pm

1 stop8h 23m

$420

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 11/19

9:00 am-11:43 pm

1 stop16h 43m

Missoula Johnson-Bell Field

Fri 11/21

1:31 pm-5:51 am

1 stop14h 20m

$491

PortlandMissoula

PWM - MSO

PWMMSO

Portland

Wed 12/3

7:02 am-8:02 pm

2 stops15h 00m

Missoula Johnson-Bell Field

Wed 12/10

7:00 am-10:52 pm

2 stops13h 52m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missoula from

How to get the cheapest flight ticket from Maine to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Maine is on a Saturday. momondo users have found tickets for Saturday departures for as low as $566. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $854.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is in the morning when flights can be purchased for as low as $727. Flights in the afternoon are often more expensive with an average ticket price of $766.

Can stopping save me money on Maine to Missoula flights?

You could potentially save up to 34% on your flight if you consider stops on a Maine to Missoula flight.

Cheap Maine to Missoula flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Missoula

Direct flights

None
There are no direct flights from Maine to Missoula. There are no popular flight routes from Maine to Missoula.
Search flight deals

  • When did momondo last update prices for flights from Maine to Missoula Johnson-Bell Field Airport?

    Prices for flights from Maine to Missoula Johnson-Bell Field Airport refresh daily.

  • How many operators does momondo search for flights from Maine to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from Maine to Missoula Johnson-Bell Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The necessary travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Missoula

Compare and see reviews for airlines that fly from Maine to Missoula with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $429Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Missoula?

It is quick and easy to find Maine to Missoula flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Missoula that suits you.

Can I find flights from Maine to Missoula with flexible booking policies on momondo?

Flights from Maine to Missoula with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Maine to Missoula?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missoula from Maine.

I’m not ready to book a flight from Maine to Missoula right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maine to Missoula flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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