$209+ Cheap flights from Boston to Missoula (BOS - MSO)
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MSO
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Cheapest flights from Boston to MissoulaExplore the most affordable flight options available from Boston to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Juni 8, 2026.
Explore the most affordable flight options available from Boston to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Juni 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Do 8/275:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Mo 8/311:25 pm
MSO
- BOS
1 stop8h 11m
American Airlines
Deal found 6/5![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 11/16:00 am
BOS
- MSO
1 stop8h 36m
Delta
Do 11/126:10 pm
MSO
- BOS
1 stop10h 01m
Delta
Deal found 6/7![Delta logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/37:12 am
BOS
- MSO
1 stop10h 05m
Alaska Airlines
Sa 9/124:16 pm
MSO
- BOS
1 stop13h 23m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$427
This Orbitz deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/55:42 pm
BOS
- MSO
1 stop21h 43m
Alaska Airlines
Sa 9/124:16 pm
MSO
- BOS
1 stop13h 23m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 6/5. 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.
Do 8/206:45 pm
BOS
- MSO
1 stop7h 33m
Delta
Di 8/256:00 am
MSO
- BOS
1 stop6h 02m
Delta
Deal found 6/5![Delta logo]()
$439
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Di 8/185:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Di 8/251:25 pm
MSO
- BOS
1 stop8h 11m
American Airlines
Deal found 6/5![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 6/5. 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.
Do 8/206:45 pm
BOS
- MSO
1 stop7h 33m
Delta
Fr 8/281:12 pm
MSO
- BOS
1 stop8h 45m
Delta
Deal found 6/5![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 8/46:18 pm
BOS
- MSO
1 stop7h 29m
Delta
Di 8/113:36 pm
MSO
- BOS
1 stop6h 22m
Delta
Deal found 6/7![Delta logo]()
$445
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.
Di 8/189:05 am
BOS
- MSO
2 stops17h 13m
Delta
Di 8/256:00 am
MSO
- BOS
1 stop9h 05m
Delta
Deal found 6/3![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 6/5. 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.
Do 8/206:45 pm
BOS
- MSO
1 stop7h 33m
Delta
Do 8/276:27 pm
MSO
- BOS
2 stops19h 46m
Delta
Deal found 6/5![Delta logo]()
$451
Best flights from Boston to MissoulaDiscover carefully curated flight deals from Boston to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Juni 8, 2026.
Discover carefully curated flight deals from Boston to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Juni 8, 2026.
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.
Sa 10/247:00 am
BOS
- MSO
1 stop9h 50m
Alaska Airlines
Mi 10/282:06 pm
MSO
- BOS
1 stop7h 48m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 6/5. 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.
Fr 9/47:10 am
BOS
- MSO
1 stop9h 33m
Delta
Sa 9/126:10 pm
MSO
- BOS
1 stop9h 59m
Delta
Deal found 6/5![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/2212:27 pm
BOS
- MSO
2 stops11h 04m
United Airlines
Di 8/2512:25 pm
MSO
- BOS
1 stop7h 34m
United Airlines
Deal found 6/6![United Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 8/117:44 pm
BOS
- MSO
1 stop16h 58m
Alaska Airlines
Di 8/185:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$459
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.
Mi 9/24:52 pm
BOS
- MSO
1 stop21h 31m
Alaska Airlines
So 9/67:15 am
MSO
- BOS
2 stops20h 34m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$526
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.
Mi 9/29:30 am
BOS
- MSO
2 stops14h 01m
United Airlines
So 9/65:24 pm
MSO
- BOS
2 stops14h 12m
United Airlines
Deal found 6/3![United Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 11/17:05 am
BOS
- MSO
2 stops12h 22m
Delta
Do 11/125:40 am
MSO
- BOS
2 stops12h 43m
Delta
Deal found 6/7![Delta logo]()
$664
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Fr 9/49:33 am
BOS
- MSO
2 stops15h 23m
Alaska Airlines
Sa 9/127:00 am
MSO
- BOS
2 stops21h 09m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/69:33 am
BOS
- MSO
2 stops15h 23m
Alaska Airlines
So 9/207:00 am
MSO
- BOS
2 stops20h 49m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$598
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Sa 7/43:28 pm
BOS
- MSO
2 stops21h 14m
Alaska Airlines
Di 7/145:41 pm
MSO
- BOS
2 stops13h 53m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$652
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.
Do 7/95:56 pm
BOS
- MSO
1 stop18h 46m
Alaska Airlines
Mi 7/155:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$659
Last-minute flights from Boston to MissoulaDiscover last-minute flight deals from Boston to Missoula. Data last updated Juni 8, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Missoula. Data last updated Juni 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Di 6/97:00 am
BOS
- MSO
1 stop7h 45m
American Airlines
Do 6/111:15 pm
MSO
- BOS
1 stop7h 34m
American Airlines
Deal found 6/5![American Airlines logo]()
$549
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/235:56 pm
BOS
- MSO
1 stop18h 46m
Alaska Airlines
Fr 6/265:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 7/35:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Di 7/145:55 am
MSO
- BOS
1 stop5h 56m
Delta
Deal found 6/6![Delta logo]()
$530
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Sa 7/49:00 am
BOS
- MSO
1 stop9h 09m
Alaska Airlines
Mi 7/85:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 7/45:50 pm
BOS
- MSO
1 stop7h 54m
Delta
Di 7/145:55 am
MSO
- BOS
1 stop5h 56m
Delta
Deal found 6/6![Delta logo]()
$496
This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 7/49:00 am
BOS
- MSO
1 stop9h 09m
Alaska Airlines
Di 7/145:41 pm
MSO
- BOS
2 stops13h 53m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$511
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Sa 7/47:03 am
BOS
- MSO
1 stop11h 06m
Alaska Airlines
Do 7/97:59 pm
MSO
- BOS
1 stop9h 41m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$524
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 7/105:56 pm
BOS
- MSO
1 stop18h 46m
Alaska Airlines
Mi 7/1512:51 pm
MSO
- BOS
1 stop15h 29m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$480
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.
Fr 7/105:56 pm
BOS
- MSO
1 stop18h 46m
Alaska Airlines
Di 7/145:41 pm
MSO
- BOS
2 stops13h 53m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 7/2411:51 am
BOS
- MSO
1 stop24h 45m
Multiple Airlines
Do 8/610:24 am
MSO
- BOS
2 stops44h 41m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$522
One-way flights from Boston to MissoulaSearch for one-way flight options from Boston to Missoula. Find affordable one-way fares based on user searches. Data last updated Juni 8, 2026.
Search for one-way flight options from Boston to Missoula. Find affordable one-way fares based on user searches. Data last updated Juni 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 8/45:10 am
BOS
- MSO
1 stop9h 24m
American Airlines
Deal found 6/6![American Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 10/136:00 am
BOS
- MSO
1 stop8h 36m
Delta
Deal found 6/7![Delta logo]()
$211
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/55:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/7![American Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/512:27 pm
BOS
- MSO
2 stops11h 04m
United Airlines
Deal found 6/7![United Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 8/411:52 am
BOS
- MSO
3 stops47h 42m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sa 7/1810:04 am
BOS
- MSO
2 stops25h 30m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Di 6/235:56 pm
BOS
- MSO
1 stop18h 46m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/45:51 am
BOS
- MSO
1 stop8h 44m
American Airlines
Deal found 6/7![American Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 6/157:15 am
BOS
- MSO
1 stop9h 24m
Delta
Deal found 6/6![Delta logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Fr 7/106:30 am
BOS
- MSO
1 stop30h 06m
Sun Country Air
Deal found 6/4![Sun Country Air logo]()
$278
Find flight deals from Boston to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Missoula (MSO). 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 Juni 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (American Airlines) |
One-way from | $209 (American Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $648 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Missoula 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 Juni 8, 2026.
Use the filters below to find and compare flights from Boston to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Sa 10/24
7:00 am-2:50 pm
1 stop9h 50m
Missoula Johnson-Bell Field
Mi 10/28
2:06 pm-11:54 pm
1 stop7h 48m
$427
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Di 8/11
7:44 pm-10:42 am
1 stop16h 58m
Missoula Johnson-Bell Field
Di 8/18
5:41 pm-6:20 am
1 stop10h 39m
$459
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Fr 9/4
7:10 am-2:43 pm
1 stop9h 33m
Missoula Johnson-Bell Field
Sa 9/12
6:10 pm-6:09 am
1 stop9h 59m
$487
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Sa 8/22
12:27 pm-9:31 pm
2 stops11h 04m
Missoula Johnson-Bell Field
Di 8/25
12:25 pm-9:59 pm
1 stop7h 34m
$488
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Mi 9/2
4:52 pm-12:23 pm
1 stop21h 31m
Missoula Johnson-Bell Field
So 9/6
7:15 am-5:49 am
2 stops20h 34m
$526
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Fr 9/4
9:33 am-10:56 pm
2 stops15h 23m
Missoula Johnson-Bell Field
Sa 9/12
7:00 am-6:09 am
2 stops21h 09m
$554
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
So 9/6
9:33 am-10:56 pm
2 stops15h 23m
Missoula Johnson-Bell Field
So 9/20
7:00 am-5:49 am
2 stops20h 49m
$598
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Mi 9/2
9:30 am-9:31 pm
2 stops14h 01m
Missoula Johnson-Bell Field
So 9/6
5:24 pm-9:36 am
2 stops14h 12m
$612
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Sa 7/4
3:28 pm-10:42 am
2 stops21h 14m
Missoula Johnson-Bell Field
Di 7/14
5:41 pm-9:34 am
2 stops13h 53m
$652
BostonMissoula
BOS - MSO
BOSMSO
Boston Logan Intl
Do 7/9
5:56 pm-10:42 am
1 stop18h 46m
Missoula Johnson-Bell Field
Mi 7/15
5:41 pm-6:20 am
1 stop10h 39m
$659
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Boston to Missoula
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 Boston to Missoula 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 Boston-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Missoula 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 Boston-Missoula 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 Boston to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Boston with our price prediction graph.
BOS-MSO
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 Boston to Missoula
How far ahead should I book a flight from Boston to Missoula?
The price you pay for your flight from Boston to Missoula may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Missoula?
Currently, February is the cheapest month in which you can book a flight from Boston to Missoula (average of $382). Flying from Boston to Missoula in June is currently the most expensive (average of $648). 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 Boston to Missoula?
Reviews of airlines servicing Missoula
Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated Juni 8, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Boston to Missoula. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Boston to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on Juni 8, 2026.
Boston and Missoula flights
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Top 4 airlines flying from Boston to Missoula
Discover the top 4 airlines that operate flights from Boston to Missoula. 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 Juni 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$260 | Average$508 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$360 | Average$555 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$361 | Average$625 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$451 | Average$483 | FlexibilityNo cancel fee | On-time75% |