$196+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BOS
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to Boston with Cheapflights
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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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Best
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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 July 30, 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 July 30, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 10/226:25 pm
MSO
- BOS
1 stop10h 00m
Delta
Tue 10/273:15 pm
BOS
- MSO
1 stop6h 39m
Delta
Deal found 7/28![Delta logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 7/26![Alaska Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/101:45 pm
MSO
- BOS
1 stop6h 51m
American Airlines
Sat 10/176:00 am
BOS
- MSO
1 stop8h 35m
American Airlines
Deal found 7/26![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 7/26. 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
Tue 9/85:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 7/26![American Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 7/28. 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 9/266:00 am
MSO
- BOS
1 stop9h 25m
Delta
Sun 10/47:05 am
BOS
- MSO
1 stop9h 37m
Delta
Deal found 7/28![Delta logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 10/33:49 pm
MSO
- BOS
1 stop13h 37m
Alaska Airlines
Sat 10/106:40 pm
BOS
- MSO
1 stop19h 46m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/71:05 pm
MSO
- BOS
1 stop8h 50m
American Airlines
Mon 10/127:00 am
BOS
- MSO
1 stop7h 35m
American Airlines
Deal found 7/26![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/71:05 pm
MSO
- BOS
1 stop8h 50m
American Airlines
Sun 10/116:00 am
BOS
- MSO
1 stop8h 35m
American Airlines
Deal found 7/26![American Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/221:45 pm
MSO
- BOS
2 stops17h 01m
American Airlines
Mon 10/269:15 pm
BOS
- MSO
2 stops17h 20m
American Airlines
Deal found 7/26![American Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 7/26. 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 9/86:18 pm
BOS
- MSO
2 stops20h 19m
Delta
Deal found 7/26![Delta logo]()
$499
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 July 30, 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 July 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 7/25![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 7/28. 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 9/266:00 am
MSO
- BOS
1 stop9h 25m
Delta
Sun 10/47:05 am
BOS
- MSO
1 stop9h 37m
Delta
Deal found 7/28![Delta logo]()
$456
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:45 pm
MSO
- BOS
1 stop7h 51m
American Airlines
Mon 10/126:00 am
BOS
- MSO
1 stop8h 35m
American Airlines
Deal found 7/30![American Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/55:32 pm
MSO
- BOS
2 stops14h 23m
United Airlines
Tue 12/89:50 am
BOS
- MSO
2 stops13h 36m
United Airlines
Deal found 7/28![United Airlines logo]()
$577
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 12/52:16 pm
MSO
- BOS
1 stop7h 49m
Alaska Airlines
Wed 12/97:08 am
BOS
- MSO
1 stop10h 15m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 10/66:25 pm
MSO
- BOS
1 stop10h 00m
Delta
Mon 10/123:15 pm
BOS
- MSO
1 stop6h 39m
Delta
Deal found 7/30![Delta logo]()
$515
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:45 pm
MSO
- BOS
1 stop6h 51m
American Airlines
Mon 10/127:00 am
BOS
- MSO
1 stop7h 35m
American Airlines
Deal found 7/30![American Airlines logo]()
$555
This Delta deal was found by Cheapflights users on 7/26. 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 9/46:27 pm
MSO
- BOS
1 stop10h 03m
Delta
Mon 9/75:05 pm
BOS
- MSO
2 stops21h 32m
Delta
Deal found 7/26![Delta logo]()
$566
Last-minute flights from Missoula to BostonDiscover last-minute flight deals from Missoula to Boston. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Boston. Data last updated July 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/26. 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
1 stop11h 44m
American Airlines
Wed 8/127:00 am
BOS
- MSO
1 stop12h 20m
American Airlines
Deal found 7/26![American Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/87:15 am
MSO
- BOS
2 stops31h 49m
United Airlines
Wed 8/128:31 pm
BOS
- MSO
2 stops15h 26m
United Airlines
Deal found 7/25![United Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/107:15 am
MSO
- BOS
2 stops15h 59m
United Airlines
Sun 8/169:26 am
BOS
- MSO
2 stops14h 05m
United Airlines
Deal found 7/29![United Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/175:52 pm
MSO
- BOS
1 stop11h 44m
American Airlines
Sun 8/235:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 7/25![American Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 8/177:15 am
MSO
- BOS
2 stops14h 19m
United Airlines
Sun 8/235:45 am
BOS
- MSO
2 stops12h 35m
United Airlines
Deal found 7/27![United Airlines logo]()
$807
This Delta deal was found by Cheapflights users on 7/27. 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 8/181:16 pm
MSO
- BOS
1 stop8h 41m
Delta
Tue 8/256:45 pm
BOS
- MSO
1 stop7h 33m
Delta
Deal found 7/27![Delta logo]()
$535
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/185:52 pm
MSO
- BOS
2 stops13h 45m
American Airlines
Tue 8/255:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 7/27![American Airlines logo]()
$548
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 July 30, 2026.
Search for one-way flight options from Missoula to Boston. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/279:52 pm
MSO
- BOS
2 stops35h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$196
This Delta deal was found by Cheapflights users on 7/28. 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 7/28![Delta logo]()
$216
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 1/255:32 pm
MSO
- BOS
2 stops14h 23m
United Airlines
Deal found 7/26![United Airlines logo]()
$221
This Priceline deal was found by Cheapflights users on 7/29. 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.
Tue 8/257:15 am
MSO
- BOS
1 stop9h 41m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$226
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/266:15 am
MSO
- BOS
2 stops11h 13m
United Airlines
Deal found 7/27![United Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 7/28. 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 10/281:45 pm
MSO
- BOS
2 stops17h 01m
American Airlines
Deal found 7/28![American Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 7/27. 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 8/286:27 pm
MSO
- BOS
1 stop10h 03m
Delta
Deal found 7/27![Delta logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/109:49 pm
MSO
- BOS
2 stops35h 02m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/211:25 pm
MSO
- BOS
1 stop8h 12m
American Airlines
Deal found 7/25![American Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 7/29. 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
2 stops35h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/271:12 pm
MSO
- BOS
1 stop8h 47m
American Airlines
Deal found 7/27![American Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 8/115:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$290
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $431 (Delta) |
One-way from | $196 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $644 |
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 July 30, 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
Sat 12/5
6:40 am-4:46 pm
1 stop8h 06m
Boston Logan Intl
Tue 12/8
7:08 am-3:23 pm
1 stop10h 15m
$437
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 12/5
2:16 pm-12:05 am
1 stop7h 49m
Boston Logan Intl
Wed 12/9
7:08 am-3:23 pm
1 stop10h 15m
$437
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 9/26
6:00 am-5:25 pm
1 stop9h 25m
Boston Logan Intl
Sun 10/4
7:05 am-2:42 pm
1 stop9h 37m
$456
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Wed 10/7
1:45 pm-11:36 pm
1 stop7h 51m
Boston Logan Intl
Mon 10/12
6:00 am-12:35 pm
1 stop8h 35m
$510
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Tue 10/6
6:25 pm-6:25 am
1 stop10h 00m
Boston Logan Intl
Mon 10/12
3:15 pm-7:54 pm
1 stop6h 39m
$515
Quickest round-trip
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Tue 10/6
1:45 pm-10:36 pm
1 stop6h 51m
Boston Logan Intl
Mon 10/12
7:00 am-12:35 pm
1 stop7h 35m
$555
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Fri 9/4
6:27 pm-6:30 am
1 stop10h 03m
Boston Logan Intl
Mon 9/7
5:05 pm-12:37 pm
2 stops21h 32m
$566
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 12/5
5:32 pm-9:55 am
2 stops14h 23m
Boston Logan Intl
Tue 12/8
9:50 am-9:26 pm
2 stops13h 36m
$577
Cheapest one-way
Quickest one-way
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Tue 9/29
6:00 am-5:25 pm
1 stop9h 25m
$216
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Mon 1/25
5:32 pm-9:55 am
2 stops14h 23m
$221
Showing 1-10 of 15 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 July.
| 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, January is the cheapest month in which you can book a flight from Missoula to Boston (average of $420). 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?
Airfare is below average for this route at the moment.
Missoula to Boston flights typically cost between $551 and $783 in October.The cheapest round-trip price found within the last 5 days was $431 on Delta (Oct 22-Oct 27).
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 July 30, 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
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
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
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Warwick
Peabody
Dedham
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere
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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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$345 | Average$470 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$360 | Average$644 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$365 | Average$608 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$401 | Average$753 | FlexibilityNo cancel fee | On-time69% |