$199+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BOS
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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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 25, 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 25, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 6/22![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 12/56:40 am
MSO
- BOS
1 stop8h 06m
Alaska Airlines
Tue 12/87:08 am
BOS
- MSO
1 stop10h 15m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Fri 8/211:12 pm
MSO
- BOS
1 stop18h 25m
American Airlines
Mon 8/245:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/20![American Airlines logo]()
$434
This Orbitz deal was found by Cheapflights users on 6/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:06 pm
MSO
- BOS
1 stop7h 48m
Alaska Airlines
Sun 10/257:00 am
BOS
- MSO
1 stop9h 50m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 6/22. 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 8/191:12 pm
MSO
- BOS
1 stop18h 25m
American Airlines
Wed 8/265:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/22![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 6/22. 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 8/266:27 pm
MSO
- BOS
1 stop10h 03m
Delta
Sat 9/54:25 pm
BOS
- MSO
1 stop8h 47m
Delta
Deal found 6/22![Delta logo]()
$490
This American Airlines deal was found by Cheapflights users on 6/22. 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 8/261:25 pm
MSO
- BOS
1 stop8h 12m
American Airlines
Sat 9/55:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/22![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 6/24. 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
2 stops17h 11m
American Airlines
Mon 10/265:24 am
BOS
- MSO
1 stop9h 15m
American Airlines
Deal found 6/24![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 6/21. 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 10/36:17 pm
MSO
- BOS
1 stop10h 13m
Delta
Sat 10/103:00 pm
BOS
- MSO
1 stop7h 12m
Delta
Deal found 6/21![Delta logo]()
$496
This American Airlines deal was found by Cheapflights users on 6/24. 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 9/31:25 pm
MSO
- BOS
1 stop8h 34m
American Airlines
Mon 9/75:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/24![American Airlines logo]()
$509
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 25, 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 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 9/44:16 pm
MSO
- BOS
2 stops11h 53m
Alaska Airlines
Wed 9/910:03 am
BOS
- MSO
1 stop14h 58m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 6/22. 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 7/25:55 am
MSO
- BOS
1 stop8h 50m
Delta
Sat 7/45:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Deal found 6/22![Delta logo]()
$549
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 8/85:52 pm
MSO
- BOS
2 stops13h 45m
American Airlines
Wed 8/125:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/24![American Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 6/306:05 am
MSO
- BOS
2 stops13h 50m
United Airlines
Sat 7/48:15 am
BOS
- MSO
2 stops16h 21m
United Airlines
Deal found 6/21![United Airlines logo]()
$669
This Delta deal was found by Cheapflights users on 6/22. 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 7/275:55 am
MSO
- BOS
1 stop5h 56m
Delta
Fri 7/3111:15 am
BOS
- MSO
1 stop8h 30m
Delta
Deal found 6/22![Delta logo]()
$657
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 7/1812:34 pm
MSO
- BOS
1 stop8h 47m
United Airlines
Sun 8/96:00 am
BOS
- MSO
1 stop7h 32m
United Airlines
Deal found 6/24![United Airlines logo]()
$686
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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
Tue 7/76:03 am
BOS
- MSO
1 stop12h 58m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 6/24. 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 8/86:27 pm
MSO
- BOS
1 stop10h 03m
Delta
Wed 8/127:10 am
BOS
- MSO
1 stop9h 33m
Delta
Deal found 6/24![Delta logo]()
$669
This Delta deal was found by Cheapflights users on 6/20. 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 7/245:55 am
MSO
- BOS
1 stop16h 00m
Delta
Tue 7/288:16 am
BOS
- MSO
1 stop17h 28m
Delta
Deal found 6/20![Delta logo]()
$757
This Delta deal was found by Cheapflights users on 6/22. 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 7/16:29 pm
MSO
- BOS
1 stop9h 36m
Delta
Sun 7/56:05 am
BOS
- MSO
1 stop20h 23m
Delta
Deal found 6/22![Delta logo]()
$787
Last-minute flights from Missoula to BostonDiscover last-minute flight deals from Missoula to Boston. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Boston. Data last updated June 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/22. 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 6/253:29 pm
MSO
- BOS
1 stop6h 28m
Delta
Sun 6/285:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Deal found 6/22![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 6/22. 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.
Sun 6/285:55 am
MSO
- BOS
1 stop5h 55m
Delta
Sat 7/46:25 am
BOS
- MSO
2 stops19h 19m
Delta
Deal found 6/22![Delta logo]()
$682
This Delta deal was found by Cheapflights users on 6/22. 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 7/36:50 pm
BOS
- MSO
1 stop7h 38m
Delta
Deal found 6/22![Delta logo]()
$672
This Delta deal was found by Cheapflights users on 6/22. 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
1 stop8h 50m
Delta
Fri 7/36:50 pm
BOS
- MSO
1 stop7h 38m
Delta
Deal found 6/22![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 6/306:05 am
MSO
- BOS
1 stop7h 39m
United Airlines
Sat 7/412:22 pm
BOS
- MSO
2 stops12h 14m
United Airlines
Deal found 6/21![United Airlines logo]()
$655
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 6/306:05 am
MSO
- BOS
2 stops13h 50m
United Airlines
Fri 7/39:30 am
BOS
- MSO
2 stops14h 09m
United Airlines
Deal found 6/21![United Airlines logo]()
$669
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 7/37:03 am
MSO
- BOS
2 stops15h 02m
Alaska Airlines
Sat 7/47:03 am
BOS
- MSO
1 stop11h 06m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 7/1812:34 pm
MSO
- BOS
1 stop8h 47m
United Airlines
Sun 8/96:00 am
BOS
- MSO
1 stop7h 32m
United Airlines
Deal found 6/24![United Airlines logo]()
$686
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Tue 7/213:15 pm
MSO
- BOS
2 stops42h 01m
Multiple Airlines
Fri 7/3110:35 am
BOS
- MSO
1 stop25h 04m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$684
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/2310:24 am
MSO
- BOS
2 stops44h 45m
Multiple Airlines
Fri 7/3110:35 am
BOS
- MSO
1 stop25h 04m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 6/22. 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 7/275:55 am
MSO
- BOS
1 stop5h 56m
Delta
Fri 7/3111:15 am
BOS
- MSO
1 stop8h 30m
Delta
Deal found 6/22![Delta logo]()
$657
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 25, 2026.
Search for one-way flight options from Missoula to Boston. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/610:24 am
MSO
- BOS
2 stops44h 41m
Allegiant Air
Deal found 6/24![Allegiant Air logo]()
$199
This Delta deal was found by Cheapflights users on 6/23. 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 9/296:00 am
MSO
- BOS
1 stop9h 25m
Delta
Deal found 6/23![Delta logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/309:52 pm
MSO
- BOS
2 stops35h 55m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 6/20. 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
Deal found 6/20![Delta logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/610:24 am
MSO
- BOS
3 stops20h 45m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 8/175:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 6/24. 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 8/61:25 pm
MSO
- BOS
1 stop8h 34m
American Airlines
Deal found 6/24![American Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/36:05 am
MSO
- BOS
2 stops11h 25m
United Airlines
Deal found 6/22![United Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 6/24. 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 stops15h 51m
American Airlines
Deal found 6/24![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/16:45 am
MSO
- BOS
2 stops12h 12m
American Airlines
Deal found 6/24![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 8/301:25 pm
MSO
- BOS
1 stop8h 34m
American Airlines
Deal found 6/24![American Airlines logo]()
$325
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (Delta) |
One-way from | $199 (Kiwi.com) |
Popular in | March |
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 25, 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
Fri 9/4
4:16 pm-6:09 am
2 stops11h 53m
Boston Logan Intl
Wed 9/9
10:03 am-11:01 pm
1 stop14h 58m
$512
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Thu 7/2
5:55 am-4:45 pm
1 stop8h 50m
Boston Logan Intl
Sat 7/4
5:50 pm-11:44 pm
1 stop7h 54m
$549
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 8/8
5:52 pm-9:37 am
2 stops13h 45m
Boston Logan Intl
Wed 8/12
5:51 am-12:35 pm
1 stop8h 44m
$635
Quickest round-trip
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Mon 7/27
5:55 am-1:51 pm
1 stop5h 56m
Boston Logan Intl
Fri 7/31
11:15 am-5:45 pm
1 stop8h 30m
$657
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Tue 6/30
6:05 am-9:55 pm
2 stops13h 50m
Boston Logan Intl
Sat 7/4
8:15 am-10:36 pm
2 stops16h 21m
$669
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 8/8
6:27 pm-6:30 am
1 stop10h 03m
Boston Logan Intl
Wed 8/12
7:10 am-2:43 pm
1 stop9h 33m
$669
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 7/18
12:34 pm-11:21 pm
1 stop8h 47m
Boston Logan Intl
Sun 8/9
6:00 am-11:32 am
1 stop7h 32m
$686
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 7/4
7:03 am-5:51 pm
1 stop8h 48m
Boston Logan Intl
Tue 7/7
6:03 am-5:01 pm
1 stop12h 58m
$711
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Fri 7/24
5:55 am-11:55 pm
1 stop16h 00m
Boston Logan Intl
Tue 7/28
8:16 am-11:44 pm
1 stop17h 28m
$757
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Wed 7/1
6:29 pm-6:05 am
1 stop9h 36m
Boston Logan Intl
Sun 7/5
6:05 am-12:28 am
1 stop20h 23m
$787
Showing 1-10 of 20 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 $400). Flying from Missoula to Boston in March is currently the most expensive (average of $834). 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 25, 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.
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.0
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Cambridge
Concord
Brockton
Watertown
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Dedham
Swansea
Lowell
Smithfield
Braintree
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Alternative routes for Missoula to Boston
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 25, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missoula to Boston by cabin class
Find flights from Missoula to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missoula and Boston flights
Browse other Missoula and Boston flight options. Last updated on June 25, 2026.
Other flights from Missoula
Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on June 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Missoula to Boston
Discover the top 4 airlines that operate flights from Missoula to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$345 | Average$547 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$345 | Average$470 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$360 | Average$644 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$401 | Average$688 | FlexibilityNo cancel fee | On-time69% |