$211+ 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
Aug 1 — Aug 81
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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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 2, 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 2, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:24 pm
MSO
- BOS
1 stop10h 01m
Delta
Mon 10/266:05 am
BOS
- MSO
1 stop8h 25m
Delta
Deal found 6/29![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 12/56:40 am
MSO
- BOS
1 stop8h 06m
Alaska Airlines
Tue 12/87:08 am
BOS
- MSO
1 stop10h 15m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
MSO
- BOS
1 stop6h 02m
Delta
Wed 8/266:05 am
BOS
- MSO
1 stop8h 31m
Delta
Deal found 6/29![Delta logo]()
$450
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 9/26:27 pm
MSO
- BOS
1 stop10h 03m
Delta
Fri 9/116:45 pm
BOS
- MSO
1 stop7h 33m
Delta
Deal found 6/28![Delta logo]()
$461
This Delta deal was found by Cheapflights users on 6/28. 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 8/206:00 am
MSO
- BOS
1 stop6h 02m
Delta
Sun 8/308:15 am
BOS
- MSO
1 stop8h 28m
Delta
Deal found 6/28![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:25 pm
MSO
- BOS
1 stop8h 34m
American Airlines
Thu 8/205:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/29![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 10/221:45 pm
MSO
- BOS
1 stop7h 51m
American Airlines
Mon 10/267:50 pm
BOS
- MSO
2 stops18h 45m
American Airlines
Deal found 7/2![American Airlines logo]()
$478
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am
MSO
- BOS
2 stops21h 09m
Alaska Airlines
Tue 9/2910:03 am
BOS
- MSO
1 stop14h 58m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 10/196:24 pm
MSO
- BOS
1 stop10h 01m
Delta
Tue 10/2012:45 pm
BOS
- MSO
2 stops25h 45m
Delta
Deal found 6/30![Delta logo]()
$483
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/191:25 pm
MSO
- BOS
1 stop8h 12m
American Airlines
Tue 8/257:10 am
BOS
- MSO
1 stop7h 32m
American Airlines
Deal found 6/28![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/261:12 pm
MSO
- BOS
1 stop19h 20m
American Airlines
Sat 9/55:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 7/1![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 8/266:27 pm
MSO
- BOS
1 stop10h 03m
Delta
Sat 9/54:25 pm
BOS
- MSO
1 stop8h 47m
Delta
Deal found 6/28![Delta logo]()
$490
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 2, 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 2, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:24 pm
MSO
- BOS
1 stop10h 01m
Delta
Mon 10/266:05 am
BOS
- MSO
1 stop8h 25m
Delta
Deal found 6/29![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 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 6/30![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Wed 9/234:15 pm
MSO
- BOS
1 stop11h 47m
United Airlines
Sun 9/276:00 am
BOS
- MSO
1 stop7h 24m
United Airlines
Deal found 6/28![United Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
MSO
- BOS
1 stop6h 02m
Delta
Wed 8/266:05 am
BOS
- MSO
1 stop8h 31m
Delta
Deal found 6/29![Delta logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 10/31:06 pm
MSO
- BOS
1 stop15h 09m
Alaska Airlines
Sat 10/107:00 am
BOS
- MSO
1 stop16h 59m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 6/27. 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.
Thu 9/106:17 pm
MSO
- BOS
1 stop10h 13m
Delta
Mon 9/146:35 pm
BOS
- MSO
1 stop7h 00m
Delta
Deal found 6/27![Delta logo]()
$490
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 12/55:32 pm
MSO
- BOS
2 stops13h 12m
United Airlines
Tue 12/87:30 am
BOS
- MSO
1 stop10h 40m
United Airlines
Deal found 7/1![United Airlines logo]()
$542
This Delta deal was found by Cheapflights users on 6/27. 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 9/116:17 pm
MSO
- BOS
1 stop10h 13m
Delta
Mon 9/146:35 pm
BOS
- MSO
1 stop7h 00m
Delta
Deal found 6/27![Delta logo]()
$509
Last-minute flights from Missoula to BostonDiscover last-minute flight deals from Missoula to Boston. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Boston. Data last updated July 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:25 pm
MSO
- BOS
1 stop8h 34m
American Airlines
Thu 8/205:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/29![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:25 pm
MSO
- BOS
1 stop8h 12m
American Airlines
Fri 8/215:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/29![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/191:25 pm
MSO
- BOS
1 stop8h 12m
American Airlines
Tue 8/257:10 am
BOS
- MSO
1 stop7h 32m
American Airlines
Deal found 6/28![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/191:25 pm
MSO
- BOS
2 stops15h 54m
American Airlines
Mon 8/245:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/28![American Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
MSO
- BOS
1 stop6h 02m
Delta
Wed 8/266:18 pm
BOS
- MSO
1 stop7h 29m
Delta
Deal found 6/29![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 6/28. 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 8/206:00 am
MSO
- BOS
1 stop6h 02m
Delta
Sun 8/308:15 am
BOS
- MSO
1 stop8h 28m
Delta
Deal found 6/28![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/201:25 pm
MSO
- BOS
2 stops15h 54m
American Airlines
Sun 8/305:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/28![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/261:12 pm
MSO
- BOS
1 stop19h 20m
American Airlines
Sat 9/55:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 7/1![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 8/266:27 pm
MSO
- BOS
1 stop10h 03m
Delta
Sat 9/54:25 pm
BOS
- MSO
1 stop8h 47m
Delta
Deal found 6/28![Delta logo]()
$490
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 2, 2026.
Search for one-way flight options from Missoula to Boston. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/291:27 pm
MSO
- BOS
1 stop7h 58m
American Airlines
Deal found 6/30![American Airlines logo]()
$211
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:19 pm
MSO
- BOS
1 stop14h 50m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$216
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 9/124:15 pm
MSO
- BOS
1 stop11h 47m
United Airlines
Deal found 6/29![United Airlines logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:16 pm
MSO
- BOS
1 stop13h 23m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:17 pm
MSO
- BOS
2 stops11h 23m
Delta
Deal found 6/29![Delta logo]()
$272
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/111:25 pm
MSO
- BOS
1 stop8h 12m
American Airlines
Deal found 7/1![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 8/146:00 am
MSO
- BOS
1 stop9h 05m
Delta
Deal found 6/30![Delta logo]()
$280
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/191:25 pm
MSO
- BOS
2 stops15h 54m
American Airlines
Deal found 6/28![American Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sun 9/207:05 pm
MSO
- BOS
3 stops39h 00m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$295
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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (Delta) |
One-way from | $211 (American Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $585 |
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 2, 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
6:24 pm-6:25 am
1 stop10h 01m
Boston Logan Intl
Mon 10/26
6:05 am-12:30 pm
1 stop8h 25m
$421
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
$427
Quickest round-trip
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Thu 8/20
6:00 am-2:02 pm
1 stop6h 02m
Boston Logan Intl
Wed 8/26
6:05 am-12:36 pm
1 stop8h 31m
$450
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Thu 9/10
6:17 pm-6:30 am
1 stop10h 13m
Boston Logan Intl
Mon 9/14
6:35 pm-11:35 pm
1 stop7h 00m
$490
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 10/3
1:06 pm-6:15 am
1 stop15h 09m
Boston Logan Intl
Sat 10/10
7:00 am-9:59 pm
1 stop16h 59m
$498
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Fri 9/11
6:17 pm-6:30 am
1 stop10h 13m
Boston Logan Intl
Mon 9/14
6:35 pm-11:35 pm
1 stop7h 00m
$509
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Wed 9/23
4:15 pm-6:02 am
1 stop11h 47m
Boston Logan Intl
Sun 9/27
6:00 am-11:24 am
1 stop7h 24m
$526
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 12/5
5:32 pm-8:44 am
2 stops13h 12m
Boston Logan Intl
Tue 12/8
7:30 am-4:10 pm
1 stop10h 40m
$542
Cheapest one-way
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Tue 9/29
1:19 pm-6:09 am
1 stop14h 50m
$216
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 9/12
6:17 pm-7:40 am
2 stops11h 23m
$272
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 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?
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 2, 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.
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
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
Brockton
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Seekonk
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York Beach
Chelsea
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Dedham
Swansea
North Falmouth
Lowell
Smithfield
Braintree
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Top 4 airlines flying from Missoula to Boston
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$340 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$599 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$360 | Average$644 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$401 | Average$693 | FlexibilityNo cancel fee | On-time69% |