$208+ Cheap flights from Missoula to Boston (MSO - BOS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BOS
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Missoula to BostonExplore the most affordable flight options available from Missoula to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Missoula to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:10 pm
MSO
- BOS
1 stop10h 01m
Delta
Mon 10/266:00 am
BOS
- MSO
1 stop8h 36m
Delta
Deal found 6/11![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:10 pm
MSO
- BOS
1 stop10h 01m
Delta
Tue 10/206:00 am
BOS
- MSO
1 stop8h 36m
Delta
Deal found 6/9![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:10 pm
MSO
- BOS
1 stop10h 01m
Delta
Sat 10/176:00 am
BOS
- MSO
1 stop8h 36m
Delta
Deal found 6/8![Delta logo]()
$433
This Expedia deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Mon 8/317:59 pm
BOS
- MSO
1 stop18h 24m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
MSO
- BOS
1 stop9h 05m
Delta
Tue 9/18:15 am
BOS
- MSO
1 stop8h 28m
Delta
Deal found 6/6![Delta logo]()
$441
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:29 pm
MSO
- BOS
1 stop6h 36m
American Airlines
Mon 10/268:11 pm
BOS
- MSO
2 stops18h 28m
American Airlines
Deal found 6/10![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:55 am
MSO
- BOS
2 stops15h 32m
Delta
Sat 7/45:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Deal found 6/8![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:25 pm
MSO
- BOS
1 stop8h 11m
American Airlines
Mon 8/245:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/8![American Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:06 pm
MSO
- BOS
1 stop7h 48m
Alaska Airlines
Sat 10/106:37 pm
BOS
- MSO
1 stop19h 49m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:10 pm
MSO
- BOS
1 stop10h 01m
Delta
Sun 10/116:00 am
BOS
- MSO
1 stop8h 36m
Delta
Deal found 6/8![Delta logo]()
$490
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Sat 7/47:03 am
BOS
- MSO
1 stop11h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$491
Best flights from Missoula to BostonDiscover carefully curated flight deals from Missoula to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Missoula to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:10 pm
MSO
- BOS
1 stop10h 01m
Delta
Mon 10/266:00 am
BOS
- MSO
1 stop8h 36m
Delta
Deal found 6/11![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:06 pm
MSO
- BOS
1 stop7h 48m
Alaska Airlines
Sat 10/106:37 pm
BOS
- MSO
1 stop19h 49m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:34 pm
MSO
- BOS
1 stop8h 47m
United Airlines
Fri 7/106:00 am
BOS
- MSO
1 stop7h 32m
United Airlines
Deal found 6/8![United Airlines logo]()
$636
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
MSO
- BOS
1 stop9h 05m
Delta
Tue 9/18:15 am
BOS
- MSO
1 stop8h 28m
Delta
Deal found 6/6![Delta logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Wed 8/127:44 pm
BOS
- MSO
1 stop16h 58m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:10 pm
MSO
- BOS
1 stop10h 01m
Delta
Sun 10/116:00 am
BOS
- MSO
1 stop8h 36m
Delta
Deal found 6/6![Delta logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:06 pm
MSO
- BOS
2 stops13h 15m
Alaska Airlines
Sat 10/177:00 am
BOS
- MSO
1 stop9h 50m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$521
Last-minute flights from Missoula to BostonDiscover last-minute flight deals from Missoula to Boston. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Boston. Data last updated June 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:33 pm
MSO
- BOS
1 stop7h 23m
United Airlines
Mon 6/297:45 am
BOS
- MSO
1 stop7h 34m
United Airlines
Deal found 6/8![United Airlines logo]()
$510
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Sat 7/47:03 am
BOS
- MSO
1 stop11h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Sat 7/47:03 am
BOS
- MSO
1 stop11h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:55 am
MSO
- BOS
2 stops15h 32m
Delta
Sat 7/45:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Deal found 6/8![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:55 am
MSO
- BOS
2 stops15h 32m
Delta
Fri 7/35:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Deal found 6/8![Delta logo]()
$567
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:55 am
MSO
- BOS
2 stops15h 32m
Delta
Sat 7/45:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Deal found 6/8![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:55 am
MSO
- BOS
2 stops15h 32m
Delta
Fri 7/35:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Deal found 6/8![Delta logo]()
$536
This Expedia deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Mon 8/317:59 pm
BOS
- MSO
1 stop18h 24m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:44 pm
MSO
- BOS
2 stops11h 01m
American Airlines
Mon 8/37:00 am
BOS
- MSO
1 stop7h 34m
American Airlines
Deal found 6/8![American Airlines logo]()
$514
One-way flights from Missoula to BostonSearch for one-way flight options from Missoula to Boston. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Missoula to Boston. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$208
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:22 pm
MSO
- BOS
1 stop10h 08m
Delta
Deal found 6/8![Delta logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:52 pm
MSO
- BOS
3 stops31h 56m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 pm
MSO
- BOS
1 stop9h 59m
Delta
Deal found 6/7![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:30 am
MSO
- BOS
2 stops15h 13m
Delta
Deal found 6/10![Delta logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:24 am
MSO
- BOS
3 stops46h 33m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$229
This Expedia deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$236
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:03 am
MSO
- BOS
1 stop8h 48m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:24 am
MSO
- BOS
3 stops43h 28m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$258
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:25 pm
MSO
- BOS
1 stop8h 11m
American Airlines
Deal found 6/6![American Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:27 pm
MSO
- BOS
2 stops16h 17m
American Airlines
Deal found 6/10![American Airlines logo]()
$267
Find flight deals from Missoula to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (American Airlines) |
One-way from | $208 (Mytrip) |
Popular in | April |
Cheapest in | August |
Average price | $600 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to Boston 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, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Missoula to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Thu 10/22
6:10 pm-6:11 am
1 stop10h 01m
Boston Logan Intl
Mon 10/26
6:00 am-12:36 pm
1 stop8h 36m
$421
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Wed 8/26
6:00 am-5:05 pm
1 stop9h 05m
Boston Logan Intl
Tue 9/1
8:15 am-2:43 pm
1 stop8h 28m
$441
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Tue 10/6
6:10 pm-6:11 am
1 stop10h 01m
Boston Logan Intl
Sun 10/11
6:00 am-12:36 pm
1 stop8h 36m
$476
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 10/3
2:06 pm-11:54 pm
1 stop7h 48m
Boston Logan Intl
Sat 10/10
6:37 pm-12:26 pm
1 stop19h 49m
$479
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 8/8
5:41 pm-6:20 am
1 stop10h 39m
Boston Logan Intl
Wed 8/12
7:44 pm-10:42 am
1 stop16h 58m
$520
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 10/10
2:06 pm-5:21 am
2 stops13h 15m
Boston Logan Intl
Sat 10/17
7:00 am-2:50 pm
1 stop9h 50m
$521
Quickest round-trip
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Thu 7/2
12:34 pm-11:21 pm
1 stop8h 47m
Boston Logan Intl
Fri 7/10
6:00 am-11:32 am
1 stop7h 32m
$636
Cheapest one-way
Quickest one-way
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 7/4
7:03 am-5:51 pm
1 stop8h 48m
$240
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Mon 8/17
6:27 pm-6:30 am
1 stop10h 03m
$280
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Wed 7/8
5:35 am-7:43 pm
2 stops12h 08m
$337
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Missoula to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Boston in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Missoula-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Missoula to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Missoula with our price prediction graph.
MSO-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missoula to Boston
What is the cheapest month to book a flight from Missoula to Boston?
Currently, August is the cheapest month in which you can book a flight from Missoula to Boston (average of $398). Flying from Missoula to Boston in April is currently the most expensive (average of $798). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Missoula to Boston?
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated June 11, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Missoula to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Missoula to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 4 airlines flying from Missoula to Boston
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$345 | Average$544 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$345 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$360 | Average$615 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$367 | Average$688 | FlexibilityNo cancel fee | On-time69% |