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Cheap flights from Boston to Missoula from $145

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 6/4. 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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0 bags

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Find the cheapest flights from Boston to Missoula

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Missoula.
American Airlines Logo
7:26 pm - 11:33 pmBOS-MSO
54h 07m1 stop
American Airlines Logo
5:07 am - 4:39 pmMSO-BOS
9h 32m1 stop
$325American Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
American Airlines Logo
7:26 pm - 11:33 pmBOS-MSO
54h 07m1 stop
American Airlines Logo
5:07 am - 6:22 pmMSO-BOS
11h 15m2 stops
$330American Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Delta Logo
12:55 pm - 11:54 pmBOS-MSO
12h 59m2 stops
Delta Logo
6:10 pm - 6:08 amMSO-BOS
9h 58m1 stop
$339Delta
Find Deal
Wed, Jul 16 - Fri, Jul 25
Alaska Airlines Logo
4:49 pm - 12:06 amBOS-MSO
33h 17m2 stops
Alaska Airlines Logo
1:59 pm - 12:06 amMSO-BOS
8h 07m1 stop
$367Alaska Airlines
Find Deal
Tue, May 20 - Tue, May 27
Alaska Airlines Logo
6:00 am - 12:06 amBOS-MSO
20h 06m1 stop
Alaska Airlines Logo
6:39 pm - 7:20 amMSO-BOS
10h 41m1 stop
$371Alaska Airlines
Find Deal
Tue, May 20 - Tue, May 27
Delta Logo
12:55 pm - 11:54 pmBOS-MSO
12h 59m2 stops
Delta Logo
1:05 pm - 1:06 amMSO-BOS
10h 01m2 stops
$374Delta
Find Deal
Wed, Jul 16 - Fri, Jul 25
 Logo
6:00 am - 4:44 pmBOS-MSO
12h 44m2 stops
 Logo
9:54 pm - 11:40 pmMSO-BOS
23h 46m3 stops
Wed, Jul 16 - Mon, Jul 21
 Logo
6:00 am - 4:44 pmBOS-MSO
12h 44m2 stops
 Logo
9:54 pm - 10:12 pmMSO-BOS
22h 18m2 stops
Wed, Jul 16 - Mon, Jul 21
United Airlines Logo
6:59 pm - 11:38 amBOS-MSO
18h 39m2 stops
United Airlines Logo
12:40 pm - 11:59 pmMSO-BOS
9h 19m2 stops
$488United Airlines
Find Deal
Sun, Jun 29 - Fri, Jul 4
United Airlines Logo
11:02 am - 9:22 pmBOS-MSO
12h 20m2 stops
United Airlines Logo
2:40 pm - 11:46 pmMSO-BOS
7h 06m1 stop
$496United Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22

Delta flights from Boston to Missoula

Our best Delta deals on Boston to Missoula flight tickets
Delta
Jul 16
BOS12:55 pmBoston Logan Intl
12h 59m
2 stops
MSO11:54 pmMissoula Johnson-Bell Field
Jul 25
MSO6:10 pmMissoula Johnson-Bell Field
9h 58m
1 stop
BOS6:08 amBoston Logan Intl
Delta
Jul 16
BOS12:55 pmBoston Logan Intl
12h 59m
2 stops
MSO11:54 pmMissoula Johnson-Bell Field
Jul 25
MSO1:05 pmMissoula Johnson-Bell Field
10h 01m
2 stops
BOS1:06 amBoston Logan Intl
Delta
Jul 16
BOS6:00 pmBoston Logan Intl
7h 54m
1 stop
MSO11:54 pmMissoula Johnson-Bell Field
Jul 25
MSO6:10 pmMissoula Johnson-Bell Field
9h 58m
1 stop
BOS6:08 amBoston Logan Intl

United Airlines flights from Boston to Missoula

Our best United Airlines deals on Boston to Missoula flight tickets
United Airlines
Jun 29
BOS6:59 pmBoston Logan Intl
18h 39m
2 stops
MSO11:38 amMissoula Johnson-Bell Field
Jul 4
MSO12:40 pmMissoula Johnson-Bell Field
9h 19m
2 stops
BOS11:59 pmBoston Logan Intl
United Airlines
Oct 16
BOS11:02 amBoston Logan Intl
12h 20m
2 stops
MSO9:22 pmMissoula Johnson-Bell Field
Oct 22
MSO2:40 pmMissoula Johnson-Bell Field
7h 06m
1 stop
BOS11:46 pmBoston Logan Intl
United Airlines
Oct 15
BOS6:00 amBoston Logan Intl
9h 34m
2 stops
MSO1:34 pmMissoula Johnson-Bell Field
Oct 22
MSO6:30 amMissoula Johnson-Bell Field
10h 25m
2 stops
BOS6:55 pmBoston Logan Intl

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 $543. 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 $562.

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 22 weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $606 when searching 22 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 $468 on momondo.

How have Boston to Missoula flight prices changed over time?

As of April 2025, prices for Boston to Missoula flights are approximately 34% 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

Best Price Found

$145

Fastest flight time

6h 53m

Direct flights

None

Airports in Missoula

1 airport
The best one-way flight to Missoula from Boston in the past 72 hours is $145. The best round-trip flight deal from Boston to Missoula found on momondo in the last 72 hours is $325.
The fastest flight from Boston to Missoula takes 6h 53m
There are no direct flights from Boston to Missoula. Popular non-direct route for this connection is Boston Logan Intl Airport - Missoula Johnson-Bell Field Airport.
There is 1 airport near Missoula: Missoula Johnson-Bell Field (MSO)

  • 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 6h 53m.

  • 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
Alaska AirlinesPriceFrom $360Free CancellationRating
8.0
9,911 reviews
Search Alaska Airlines flights
DeltaPriceFrom $369Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $388Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $410Free CancellationRating
7.4
8,683 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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