Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Missoula from $154

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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.
Delta Logo
7:15 am - 2:17 pmBOS-MSO
9h 02m1 stop
Delta Logo
3:15 pm - 11:57 pmMSO-BOS
6h 42m1 stop
$325Delta
Find Deal
Tue, Jun 10 - Sat, Jun 14
Delta Logo
8:15 am - 2:17 pmBOS-MSO
8h 02m1 stop
Delta Logo
6:24 pm - 9:02 amMSO-BOS
12h 38m2 stops
$330Delta
Find Deal
Tue, Jun 10 - Sat, Jun 14
American Airlines Logo
12:40 pm - 9:43 pmBOS-MSO
11h 03m1 stop
American Airlines Logo
12:54 pm - 12:20 amMSO-BOS
9h 26m1 stop
$334American Airlines
Find Deal
Wed, Jun 11 - Thu, Jun 19
Alaska Airlines Logo
7:30 am - 2:21 pmBOS-MSO
8h 51m1 stop
Alaska Airlines Logo
6:39 pm - 7:20 amMSO-BOS
10h 41m1 stop
$344Alaska Airlines
Find Deal
Thu, Jun 5 - Sun, Jun 8
American Airlines Logo
5:00 am - 12:20 pmBOS-MSO
9h 20m1 stop
American Airlines Logo
5:07 am - 8:47 pmMSO-BOS
13h 40m1 stop
$362American Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
Alaska Airlines Logo
6:52 pm - 12:13 pmBOS-MSO
19h 21m1 stop
Alaska Airlines Logo
5:45 am - 6:10 amMSO-BOS
22h 25m1 stop
$370Alaska Airlines
Find Deal
Mon, Jun 2 - Thu, Jun 5
 Logo
10:33 pm - 8:16 pmBOS-MSO
23h 43m2 stops
 Logo
4:16 pm - 8:14 pmMSO-BOS
25h 58m2 stops
Thu, Apr 17 - Mon, Apr 21
 Logo
10:33 pm - 8:16 pmBOS-MSO
23h 43m2 stops
 Logo
4:16 pm - 8:14 pmMSO-BOS
25h 58m3 stops
Thu, Apr 17 - Mon, Apr 21
United Airlines Logo
6:00 am - 1:27 pmBOS-MSO
9h 27m2 stops
United Airlines Logo
10:32 am - 11:54 pmMSO-BOS
11h 22m2 stops
$431United Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
United Airlines Logo
7:00 am - 4:02 pmBOS-MSO
11h 02m2 stops
United Airlines Logo
2:33 pm - 11:52 pmMSO-BOS
7h 19m1 stop
$456United Airlines
Find Deal
Thu, Apr 17 - Mon, Apr 21

Delta flights from Boston to Missoula

Our best Delta deals on Boston to Missoula flight tickets
Delta
Jun 10
BOS7:15 amBoston Logan Intl
9h 02m
1 stop
MSO2:17 pmMissoula Johnson-Bell Field
Jun 14
MSO3:15 pmMissoula Johnson-Bell Field
6h 42m
1 stop
BOS11:57 pmBoston Logan Intl
Delta
Jun 10
BOS8:15 amBoston Logan Intl
8h 02m
1 stop
MSO2:17 pmMissoula Johnson-Bell Field
Jun 14
MSO6:24 pmMissoula Johnson-Bell Field
12h 38m
2 stops
BOS9:02 amBoston Logan Intl
Delta
Jun 10
BOS1:10 pmBoston Logan Intl
12h 37m
2 stops
MSO11:47 pmMissoula Johnson-Bell Field
Jun 14
MSO6:24 pmMissoula Johnson-Bell Field
12h 38m
2 stops
BOS9:02 amBoston Logan Intl

American Airlines flights from Boston to Missoula

Our best American Airlines deals on Boston to Missoula flight tickets
American Airlines
Jun 11
BOS12:40 pmBoston Logan Intl
11h 03m
1 stop
MSO9:43 pmMissoula Johnson-Bell Field
Jun 19
MSO12:54 pmMissoula Johnson-Bell Field
9h 26m
1 stop
BOS12:20 amBoston Logan Intl
American Airlines
Sep 9
BOS5:00 amBoston Logan Intl
9h 20m
1 stop
MSO12:20 pmMissoula Johnson-Bell Field
Sep 13
MSO5:07 amMissoula Johnson-Bell Field
13h 40m
1 stop
BOS8:47 pmBoston Logan Intl
American Airlines
Sep 9
BOS3:00 pmBoston Logan Intl
10h 33m
2 stops
MSO11:33 pmMissoula Johnson-Bell Field
Sep 13
MSO5:07 amMissoula Johnson-Bell Field
17h 07m
1 stop
BOS12:14 amBoston 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 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 9 weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $612 when searching 9 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 $494 on momondo.

How have Boston to Missoula flight prices changed over time?

As of April 2025, prices for Boston to Missoula flights are approximately 32% 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

$154

Fastest flight time

7h 20m

Direct flights

None

Airports in Missoula

1 airport
The best one-way flight to Missoula from Boston in the past 72 hours is $154. 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 7h 20m
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 8h 02m.

  • 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 $374Free CancellationRating
8.0
7,898 reviews
Search Delta flights
American AirlinesPriceFrom $388Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $411Free CancellationRating
8.0
9,820 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
8,615 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.


An easier way to manage your Missoula trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 4/6
Sun 4/13

Find better results for your trip to the United States