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Cheap flights from Boston to Missoula from $207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Missoula departing on 7/29. 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 Boston to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:15 am - 4:14 pm
BOS
-
MSO
9h 59m
1 stop
American Airlines Logo
1:15 pm - 12:28 am
MSO
-
BOS
9h 13m
1 stop
$397American Airlines
Wed, Jun 3 - Tue, Jun 9
American Airlines Logo
8:15 am - 4:14 pm
BOS
-
MSO
9h 59m
1 stop
American Airlines Logo
4:44 pm - 5:58 am
MSO
-
BOS
11h 14m
2 stops
$402American Airlines
Wed, Jun 3 - Tue, Jun 9
Delta Logo
10:40 am - 5:24 pm
BOS
-
MSO
8h 44m
1 stop
Delta Logo
3:29 pm - 11:57 pm
MSO
-
BOS
6h 28m
1 stop
$409Delta
Wed, Jun 3 - Wed, Jun 10
Delta Logo
2:00 pm - 12:22 am
BOS
-
MSO
12h 22m
2 stops
Delta Logo
3:29 pm - 11:57 pm
MSO
-
BOS
6h 28m
1 stop
$414Delta
Wed, Jun 3 - Wed, Jun 10
Delta Logo
6:00 am - 12:33 pm
BOS
-
MSO
8h 33m
1 stop
Delta Logo
6:10 pm - 6:09 am
MSO
-
BOS
9h 59m
1 stop
$421Delta
Wed, Sep 23 - Wed, Sep 23
Delta Logo
1:07 pm - 11:47 pm
BOS
-
MSO
12h 40m
2 stops
Delta Logo
6:27 pm - 6:30 am
MSO
-
BOS
10h 03m
1 stop
$426Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
10:35 am - 5:23 pm
BOS
-
MSO
8h 48m
1 stop
Delta Logo
6:10 pm - 6:09 am
MSO
-
BOS
9h 59m
1 stop
$427Delta
Sat, Sep 5 - Mon, Sep 14
Delta Logo
6:25 pm - 12:24 am
BOS
-
MSO
7h 59m
1 stop
Delta Logo
6:10 pm - 6:09 am
MSO
-
BOS
9h 59m
1 stop
$431Delta
Tue, Sep 1 - Fri, Sep 11
Delta Logo
8:15 am - 5:23 pm
BOS
-
MSO
11h 08m
2 stops
Delta Logo
6:10 pm - 6:09 am
MSO
-
BOS
9h 59m
1 stop
$432Delta
Sat, Sep 5 - Mon, Sep 14
Delta Logo
6:00 pm - 11:47 pm
BOS
-
MSO
7h 47m
1 stop
Delta Logo
6:10 pm - 6:09 am
MSO
-
BOS
9h 59m
1 stop
$433Delta
Sat, Sep 5 - Sat, Sep 12

Delta flights from Boston to Missoula

Our best Delta deals on Boston to Missoula flight tickets
Delta
Jun 3
BOS10:40 amBoston Logan Intl
8h 44m
1 stop
MSO5:24 pmMissoula Johnson-Bell Field
Jun 10
MSO3:29 pmMissoula Johnson-Bell Field
6h 28m
1 stop
BOS11:57 pmBoston Logan Intl
$409
Delta
Jun 3
BOS2:00 pmBoston Logan Intl
12h 22m
2 stops
MSO12:22 amMissoula Johnson-Bell Field
Jun 10
MSO3:29 pmMissoula Johnson-Bell Field
6h 28m
1 stop
BOS11:57 pmBoston Logan Intl
$414
Delta
Sep 23
BOS6:00 amBoston Logan Intl
8h 33m
1 stop
MSO12:33 pmMissoula Johnson-Bell Field
Sep 23
MSO6:10 pmMissoula Johnson-Bell Field
9h 59m
1 stop
BOS6:09 amBoston Logan Intl
$421

American Airlines flights from Boston to Missoula

Our best American Airlines deals on Boston to Missoula flight tickets
American Airlines
Jun 3
BOS8:15 amBoston Logan Intl
9h 59m
1 stop
MSO4:14 pmMissoula Johnson-Bell Field
Jun 9
MSO1:15 pmMissoula Johnson-Bell Field
9h 13m
1 stop
BOS12:28 amBoston Logan Intl
$397
American Airlines
Jun 3
BOS8:15 amBoston Logan Intl
9h 59m
1 stop
MSO4:14 pmMissoula Johnson-Bell Field
Jun 9
MSO4:44 pmMissoula Johnson-Bell Field
11h 14m
2 stops
BOS5:58 amBoston Logan Intl
$402
American Airlines
Sep 3
BOS6:00 amBoston Logan Intl
8h 35m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
Sep 12
MSO6:43 amMissoula Johnson-Bell Field
7h 57m
1 stop
BOS4:40 pmBoston Logan Intl
$427

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 May 10, 2026.
Use the filters below to find and compare flights from Boston to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 6/3

8:15 am-4:14 pm

1 stop9h 59m

Missoula Johnson-Bell Field

Tue 6/9

1:15 pm-12:28 am

1 stop9h 13m

$397

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 6/3

8:15 am-4:14 pm

1 stop9h 59m

Missoula Johnson-Bell Field

Tue 6/9

4:44 pm-5:58 am

2 stops11h 14m

$402
Quickest round-trip

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 6/3

10:40 am-5:24 pm

1 stop8h 44m

Missoula Johnson-Bell Field

Wed 6/10

3:29 pm-11:57 pm

1 stop6h 28m

$409

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 6/3

2:00 pm-12:22 am

2 stops12h 22m

Missoula Johnson-Bell Field

Wed 6/10

3:29 pm-11:57 pm

1 stop6h 28m

$414

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 9/23

6:00 am-12:33 pm

1 stop8h 33m

Missoula Johnson-Bell Field

Wed 9/23

6:10 pm-6:09 am

1 stop9h 59m

$421

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Tue 8/18

1:07 pm-11:47 pm

2 stops12h 40m

Missoula Johnson-Bell Field

Tue 8/25

6:27 pm-6:30 am

1 stop10h 03m

$426

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Sat 9/5

10:35 am-5:23 pm

1 stop8h 48m

Missoula Johnson-Bell Field

Mon 9/14

6:10 pm-6:09 am

1 stop9h 59m

$427

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Tue 9/1

6:25 pm-12:24 am

1 stop7h 59m

Missoula Johnson-Bell Field

Fri 9/11

6:10 pm-6:09 am

1 stop9h 59m

$431

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Sat 9/5

8:15 am-5:23 pm

2 stops11h 08m

Missoula Johnson-Bell Field

Mon 9/14

6:10 pm-6:09 am

1 stop9h 59m

$432

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Sat 9/5

6:00 pm-11:47 pm

1 stop7h 47m

Missoula Johnson-Bell Field

Sat 9/12

6:10 pm-6:09 am

1 stop9h 59m

$433

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 Boston 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 typical price of a round-trip flight between Boston and Missoula?

What is the cheapest month to fly to Missoula?

The month of February is, on average, the cheapest month to fly to Missoula from Boston, with most prices found around $382. If you are unable to visit Missoula during the month of February, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $440.

How far in advance should I book a flight from Boston to Missoula?

You are more likely to see cheaper flights to Missoula from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $515 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from Boston for as low as $381 on momondo.

How have Boston to Missoula flight prices changed over time?

As of May 2026, prices for Boston to Missoula flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Missoula (BOS to MSO) flight deals and tips

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

Fastest flight time

7h 24m

Direct flights

None
The fastest flight from Boston to Missoula takes 7h 24m
There are no direct flights from Boston to Missoula. There are no popular flight routes from Boston to Missoula.
Search flight deals

Frequently asked questions about flying from Boston to Missoula

  • How far is Boston Logan Intl to Missoula Johnson-Bell Field by plane?

    There are 2106.2 mi between Boston Logan Intl and Missoula Johnson-Bell Field. A reasonable flight in good conditions will take 7h 24m.

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

    Prices for flights from Boston Logan Intl Airport to Missoula Johnson-Bell Field Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Missoula Johnson-Bell Field Airport.

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

    The travel and health documents you'll need for your trip to Missoula Johnson-Bell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Missoula?

Best airlines flying from Boston to Missoula

Compare and see reviews for airlines that fly from Boston to Missoula with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $260Free CancellationRating
7.9
8,454 reviews
Search Delta flights
American AirlinesPriceFrom $360Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $361Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $390Free CancellationRating
7.9
12,349 reviews
Search Alaska Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missoula from Boston.

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

momondo does allow users to show only those flights to Missoula from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Missoula from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Missoula from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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