$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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BOS
Jul 4 — Jul 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missoula to Boston with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missoula to Boston
Cheapest
Best
Last-minute
One-way
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 4, 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 4, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 6/1![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 5/31. 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
Sun 8/308:15 am
BOS
- MSO
1 stop8h 28m
Delta
Deal found 5/31![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/3. 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 10/265:24 am
BOS
- MSO
1 stop9h 15m
American Airlines
Deal found 6/3![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 6/3. 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 9/166:22 pm
MSO
- BOS
1 stop10h 08m
Delta
Sat 9/196:05 am
BOS
- MSO
1 stop8h 32m
Delta
Deal found 6/3![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 6/3. 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 9/43:36 pm
MSO
- BOS
1 stop6h 22m
Delta
Sun 9/68:15 am
BOS
- MSO
1 stop8h 28m
Delta
Deal found 6/3![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 6/3. 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 9/56:00 am
MSO
- BOS
1 stop9h 05m
Delta
Sun 9/67:10 am
BOS
- MSO
1 stop9h 33m
Delta
Deal found 6/3![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 6/1. 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 6/1![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 6/3. 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 9/16:27 pm
MSO
- BOS
2 stops19h 46m
Delta
Sun 9/67:10 am
BOS
- MSO
1 stop9h 33m
Delta
Deal found 6/3![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 6/3. 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 9/43:36 pm
MSO
- BOS
1 stop6h 22m
Delta
Tue 9/86:00 pm
BOS
- MSO
1 stop7h 47m
Delta
Deal found 6/3![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 6/3. 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 9/56:00 am
MSO
- BOS
1 stop9h 05m
Delta
Tue 9/86:00 pm
BOS
- MSO
1 stop7h 47m
Delta
Deal found 6/3![Delta logo]()
$456
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 4, 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 4, 2026.
This Delta deal was found by Cheapflights users on 5/31. 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
Sun 8/308:15 am
BOS
- MSO
1 stop8h 28m
Delta
Deal found 5/31![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/2![Alaska Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/1612:33 pm
MSO
- BOS
2 stops9h 26m
United Airlines
Sat 6/206:00 am
BOS
- MSO
1 stop7h 32m
United Airlines
Deal found 6/1![United Airlines logo]()
$571
This Delta deal was found by Cheapflights users on 5/31. 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 5/31![Delta logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 8/85:00 pm
MSO
- BOS
1 stop19h 23m
Alaska Airlines
Wed 8/127:44 pm
BOS
- MSO
1 stop16h 58m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 5/30. 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 10/31:17 pm
MSO
- BOS
1 stop8h 36m
Delta
Sat 10/103:00 pm
BOS
- MSO
1 stop7h 12m
Delta
Deal found 5/30![Delta logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 10/107:00 am
MSO
- BOS
2 stops20h 21m
Alaska Airlines
Sat 10/177:00 am
BOS
- MSO
1 stop9h 50m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 6/3. 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 9/43:36 pm
MSO
- BOS
1 stop6h 22m
Delta
Mon 9/77:10 am
BOS
- MSO
1 stop9h 33m
Delta
Deal found 6/3![Delta logo]()
$495
This Delta deal was found by Cheapflights users on 6/1. 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 6/166:29 pm
MSO
- BOS
1 stop9h 36m
Delta
Sat 6/2011:15 am
BOS
- MSO
1 stop8h 34m
Delta
Deal found 6/1![Delta logo]()
$540
This Delta deal was found by Cheapflights users on 5/30. 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 9/33:36 pm
MSO
- BOS
1 stop6h 22m
Delta
Fri 9/116:00 pm
BOS
- MSO
1 stop7h 47m
Delta
Deal found 5/30![Delta logo]()
$598
Last-minute flights from Missoula to BostonDiscover last-minute flight deals from Missoula to Boston. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Boston. Data last updated June 4, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/3. 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 6/98:02 pm
MSO
- BOS
1 stop9h 38m
Alaska Airlines
Sat 6/135:56 pm
BOS
- MSO
1 stop18h 46m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/94:19 pm
MSO
- BOS
2 stops11h 39m
United Airlines
Sat 6/133:10 pm
BOS
- MSO
1 stop8h 24m
United Airlines
Deal found 6/3![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 6/1. 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 6/166:29 pm
MSO
- BOS
1 stop9h 36m
Delta
Sat 6/2011:15 am
BOS
- MSO
1 stop8h 34m
Delta
Deal found 6/1![Delta logo]()
$540
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/1612:33 pm
MSO
- BOS
2 stops9h 26m
United Airlines
Sat 6/206:00 am
BOS
- MSO
1 stop7h 32m
United Airlines
Deal found 6/1![United Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/2312:33 pm
MSO
- BOS
1 stop8h 48m
United Airlines
Tue 6/306:00 am
BOS
- MSO
1 stop7h 32m
United Airlines
Deal found 5/31![United Airlines logo]()
$610
This Delta deal was found by Cheapflights users on 6/3. 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 7/35:55 am
MSO
- BOS
1 stop5h 55m
Delta
Tue 7/75:55 pm
BOS
- MSO
1 stop7h 49m
Delta
Deal found 6/3![Delta logo]()
$605
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/244:44 pm
MSO
- BOS
2 stops11h 01m
American Airlines
Wed 8/196:14 am
BOS
- MSO
1 stop8h 28m
American Airlines
Deal found 6/1![American Airlines logo]()
$609
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 7/285:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Thu 7/307:03 am
BOS
- MSO
1 stop11h 06m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$580
This Expedia deal was found by Cheapflights users on 6/3. 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.
Thu 7/302:04 pm
MSO
- BOS
1 stop13h 36m
Alaska Airlines
Tue 8/117:44 pm
BOS
- MSO
1 stop16h 58m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/304:44 pm
MSO
- BOS
2 stops11h 01m
American Airlines
Thu 8/65:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/1![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 6/1. 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 7/314:44 pm
MSO
- BOS
2 stops11h 01m
American Airlines
Thu 8/65:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/1![American Airlines logo]()
$569
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 4, 2026.
Search for one-way flight options from Missoula to Boston. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 9/291:17 pm
MSO
- BOS
1 stop8h 36m
Delta
Deal found 6/1![Delta logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Wed 7/155:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$230
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline 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
Deal found 6/3![Alaska Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/2![American Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 6/3. 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 6/195:55 am
MSO
- BOS
1 stop8h 50m
Delta
Deal found 6/3![Delta logo]()
$271
This Orbitz deal was found by Cheapflights users on 5/31. 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.
Tue 7/145:41 pm
MSO
- BOS
2 stops13h 53m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/2![American Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/1610:24 am
MSO
- BOS
3 stops45h 45m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 6/2. 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
Deal found 6/2![Delta logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 7/135:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$285
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $397 (Delta) |
One-way from | $199 (Delta) |
Popular in | April |
Cheapest in | August |
Average price | $596 |
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 4, 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
Wed 8/26
6:00 am-5:05 pm
1 stop9h 05m
Boston Logan Intl
Sun 8/30
8:15 am-2:43 pm
1 stop8h 28m
$414
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
$444
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 10/3
1:17 pm-11:53 pm
1 stop8h 36m
Boston Logan Intl
Sat 10/10
3:00 pm-8:12 pm
1 stop7h 12m
$478
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
Fri 9/4
3:36 pm-11:58 pm
1 stop6h 22m
Boston Logan Intl
Mon 9/7
7:10 am-2:43 pm
1 stop9h 33m
$495
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 8/8
5:00 pm-2:23 pm
1 stop19h 23m
Boston Logan Intl
Wed 8/12
7:44 pm-10:42 am
1 stop16h 58m
$520
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Tue 6/16
6:29 pm-6:05 am
1 stop9h 36m
Boston Logan Intl
Sat 6/20
11:15 am-5:49 pm
1 stop8h 34m
$540
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 10/10
7:00 am-5:21 am
2 stops20h 21m
Boston Logan Intl
Sat 10/17
7:00 am-2:50 pm
1 stop9h 50m
$541
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Tue 6/16
12:33 pm-11:59 pm
2 stops9h 26m
Boston Logan Intl
Sat 6/20
6:00 am-11:32 am
1 stop7h 32m
$571
Quickest round-trip
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Thu 9/3
3:36 pm-11:58 pm
1 stop6h 22m
Boston Logan Intl
Fri 9/11
6:00 pm-11:47 pm
1 stop7h 47m
$598
Showing 1-10 of 17 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 $395). 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 4, 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.
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.1
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
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree
Sandwich
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Missoula
Popular flights
Alternative routes for Missoula to Boston
See prices for flight routes from nearby airports that may be better suited for you.
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 4, 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 4, 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 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$340 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$544 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$360 | Average$615 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$367 | Average$688 | FlexibilityNo cancel fee | On-time69% |