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Cheap flights from Boston to Missoula from $197

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 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Missoula

Cheap round-trip flights

Delta Logo
7:15 am - 5:38 pmBOS-MSO
12h 23m2 stops
Delta Logo
8:00 am - 5:09 pmMSO-BOS
7h 09m1 stop
$357Delta
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Sat, Nov 15 - Tue, Nov 18
American Airlines Logo
5:30 am - 1:01 pmBOS-MSO
9h 31m1 stop
American Airlines Logo
7:01 am - 5:16 pmMSO-BOS
8h 15m1 stop
$361American Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 4
Alaska Airlines Logo
7:00 am - 11:43 pmBOS-MSO
18h 43m1 stop
Alaska Airlines Logo
5:30 am - 3:24 pmMSO-BOS
7h 54m1 stop
$362Alaska Airlines
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Sat, Nov 15 - Tue, Nov 18
Delta Logo
6:50 pm - 12:17 amBOS-MSO
7h 27m1 stop
Delta Logo
8:00 am - 9:27 pmMSO-BOS
11h 27m2 stops
$366Delta
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Wed, Oct 29 - Mon, Nov 3
Alaska Airlines Logo
7:00 am - 11:43 pmBOS-MSO
18h 43m1 stop
Alaska Airlines Logo
1:59 pm - 12:20 amMSO-BOS
8h 21m1 stop
$372Alaska Airlines
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Sat, Nov 1 - Tue, Nov 4
Hawaiian Airlines Logo
7:20 am - 3:23 pmBOS-MSO
10h 03m1 stop
Hawaiian Airlines Logo
2:07 pm - 11:59 pmMSO-BOS
7h 52m1 stop
$376Hawaiian Airlines
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Wed, Oct 22 - Sat, Oct 25
United Airlines Logo
10:25 am - 9:47 pmBOS-MSO
13h 22m2 stops
United Airlines Logo
2:35 pm - 11:39 pmMSO-BOS
7h 04m1 stop
$382United Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
United Airlines Logo
6:00 am - 1:33 pmBOS-MSO
9h 33m2 stops
United Airlines Logo
6:20 am - 9:34 pmMSO-BOS
13h 14m2 stops
$384United Airlines
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Thu, Oct 30 - Tue, Nov 4
Hawaiian Airlines Logo
7:00 am - 1:52 pmBOS-MSO
8h 52m1 stop
Hawaiian Airlines Logo
6:30 pm - 7:16 amMSO-BOS
10h 46m1 stop
$385Hawaiian Airlines
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Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
5:47 pm - 12:25 pmBOS-MSO
20h 38m1 stop
American Airlines Logo
1:05 pm - 10:03 amMSO-BOS
18h 58m1 stop
$395American Airlines
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Fri, Jan 30 - Sun, Feb 8

Alaska Airlines flights from Boston to Missoula

Our best Alaska Airlines deals on Boston to Missoula flight tickets
Alaska Airlines
Nov 15
BOS7:00 amBoston Logan Intl
18h 43m
1 stop
MSO11:43 pmMissoula Johnson-Bell Field
Nov 18
MSO5:30 amMissoula Johnson-Bell Field
7h 54m
1 stop
BOS3:24 pmBoston Logan Intl
$362
Find similar
Alaska Airlines
Nov 1
BOS7:00 amBoston Logan Intl
18h 43m
1 stop
MSO11:43 pmMissoula Johnson-Bell Field
Nov 4
MSO1:59 pmMissoula Johnson-Bell Field
8h 21m
1 stop
BOS12:20 amBoston Logan Intl
$372
Find similar
Alaska Airlines
Nov 14
BOS6:23 pmBoston Logan Intl
19h 56m
1 stop
MSO12:19 pmMissoula Johnson-Bell Field
Nov 17
MSO12:59 pmMissoula Johnson-Bell Field
16h 30m
2 stops
BOS7:29 amBoston Logan Intl
$378
Find similar

American Airlines flights from Boston to Missoula

Our best American Airlines deals on Boston to Missoula flight tickets
American Airlines
Oct 29
BOS5:30 amBoston Logan Intl
9h 31m
1 stop
MSO1:01 pmMissoula Johnson-Bell Field
Nov 4
MSO7:01 amMissoula Johnson-Bell Field
8h 15m
1 stop
BOS5:16 pmBoston Logan Intl
$361
Find similar
American Airlines
Jan 30
BOS5:47 pmBoston Logan Intl
20h 38m
1 stop
MSO12:25 pmMissoula Johnson-Bell Field
Feb 8
MSO1:05 pmMissoula Johnson-Bell Field
18h 58m
1 stop
BOS10:03 amBoston Logan Intl
$395
Find similar
American Airlines
Jan 16
BOS10:45 amBoston Logan Intl
12h 56m
2 stops
MSO9:41 pmMissoula Johnson-Bell Field
Jan 20
MSO1:05 pmMissoula Johnson-Bell Field
20h 20m
1 stop
BOS11:25 amBoston Logan Intl
$413
Find similar

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 September 16, 2025.
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

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Sat 11/15

7:15 am-5:38 pm

2 stops12h 23m

Missoula Johnson-Bell Field

Tue 11/18

8:00 am-5:09 pm

1 stop7h 09m

$357

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 10/29

5:30 am-1:01 pm

1 stop9h 31m

Missoula Johnson-Bell Field

Tue 11/4

7:01 am-5:16 pm

1 stop8h 15m

$361

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Sat 11/15

7:00 am-11:43 pm

1 stop18h 43m

Missoula Johnson-Bell Field

Tue 11/18

5:30 am-3:24 pm

1 stop7h 54m

$362

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 10/29

6:50 pm-12:17 am

1 stop7h 27m

Missoula Johnson-Bell Field

Mon 11/3

8:00 am-9:27 pm

2 stops11h 27m

$366

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Sat 11/1

7:00 am-11:43 pm

1 stop18h 43m

Missoula Johnson-Bell Field

Tue 11/4

1:59 pm-12:20 am

1 stop8h 21m

$372

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 10/22

7:20 am-3:23 pm

1 stop10h 03m

Missoula Johnson-Bell Field

Sat 10/25

2:07 pm-11:59 pm

1 stop7h 52m

$376

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Wed 10/29

10:25 am-9:47 pm

2 stops13h 22m

Missoula Johnson-Bell Field

Mon 11/3

2:35 pm-11:39 pm

1 stop7h 04m

$382

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Thu 10/30

6:00 am-1:33 pm

2 stops9h 33m

Missoula Johnson-Bell Field

Tue 11/4

6:20 am-9:34 pm

2 stops13h 14m

$384

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Tue 3/3

7:00 am-1:52 pm

1 stop8h 52m

Missoula Johnson-Bell Field

Wed 3/4

6:30 pm-7:16 am

1 stop10h 46m

$385

BostonMissoula

BOS - MSO

BOSMSO

Boston Logan Intl

Fri 1/30

5:47 pm-12:25 pm

1 stop20h 38m

Missoula Johnson-Bell Field

Sun 2/8

1:05 pm-10:03 am

1 stop18h 58m

$395

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 cheapest month to fly to Missoula?

The month of November is, on average, the cheapest month to fly to Missoula from Boston, with most prices found around $480. If you are unable to visit Missoula during the month of November, then departing from Boston during the month October is also very affordable. Most momondo users find prices during this month for around $523.

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

On average, the least expensive day to fly to Missoula from Boston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $597. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $683.

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 evening when flights can be purchased for as low as $416. Flights in the morning are often more expensive with an average ticket price of $665.

How far in advance should I book a flight 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 $556 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 $415 on momondo.

How have Boston to Missoula flight prices changed over time?

As of September 2025, prices for Boston to Missoula flights are approximately 18% cheaper 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

Direct flights

None
There are no direct flights from Boston to Missoula. There are no popular flight routes from Boston to Missoula.
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  • 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 12m.

  • 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 $338Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Alaska AirlinesPriceFrom $349Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $363Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $380Free CancellationRating
7.4
8,924 reviews
Search United 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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