$198+ Cheap flights from Missoula (MSO) to Maine
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PWM
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to Maine 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
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Cheapest flights from Missoula to MaineExplore the most affordable flight options available from Missoula to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Missoula to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 8/2612:40 pm
MSO
- PWM
1 stop7h 21m
United Airlines
Mon 8/316:00 am
PWM
- MSO
1 stop7h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/271:19 pm
MSO
- BOS
1 stop7h 35m
American Airlines
Wed 6/32:27 pm
BOS
- MSO
1 stop10h 11m
American Airlines
Deal found 4/29![American Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/2812:33 pm
MSO
- PWM
1 stop7h 18m
United Airlines
Thu 6/46:00 am
PWM
- MSO
1 stop7h 32m
United Airlines
Deal found 4/28![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Mon 8/1012:34 pm
MSO
- PWM
1 stop7h 07m
United Airlines
Fri 8/216:00 am
PWM
- MSO
1 stop7h 34m
United Airlines
Deal found 4/25![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 8/266:10 pm
MSO
- BOS
1 stop9h 59m
Delta
Mon 8/316:25 pm
BOS
- MSO
1 stop7h 59m
Delta
Deal found 4/29![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 8/255:45 am
MSO
- BOS
2 stops11h 47m
Delta
Sun 8/3010:35 am
BOS
- MSO
1 stop8h 48m
Delta
Deal found 4/29![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 4/29. 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 8/273:27 pm
MSO
- BOS
1 stop6h 25m
Delta
Sat 9/56:00 pm
BOS
- MSO
1 stop7h 47m
Delta
Deal found 4/29![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 4/28. 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 9/96:43 am
MSO
- BOS
2 stops10h 16m
American Airlines
Wed 9/162:15 pm
BOS
- MSO
2 stops10h 48m
American Airlines
Deal found 4/28![American Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 8/255:45 am
MSO
- BOS
2 stops11h 47m
Delta
Sat 9/56:00 am
BOS
- MSO
2 stops19h 14m
Delta
Deal found 4/29![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 4/29. 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 8/296:10 pm
MSO
- BOS
1 stop9h 59m
Delta
Sat 9/56:00 pm
BOS
- MSO
1 stop7h 47m
Delta
Deal found 4/29![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 4/28. 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 8/265:51 pm
MSO
- BOS
2 stops13h 31m
American Airlines
Mon 8/316:45 am
BOS
- MSO
2 stops12h 35m
American Airlines
Deal found 4/28![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 8/265:45 am
MSO
- BOS
2 stops15h 53m
Delta
Sun 8/308:15 am
BOS
- MSO
1 stop8h 22m
Delta
Deal found 4/29![Delta logo]()
$443
Best flights from Missoula to MaineDiscover carefully curated flight deals from Missoula to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Missoula to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 8/2612:40 pm
MSO
- PWM
1 stop7h 21m
United Airlines
Mon 8/316:00 am
PWM
- MSO
1 stop7h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 4/26. 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.
Wed 9/96:10 pm
MSO
- BOS
1 stop9h 59m
Delta
Tue 9/158:15 am
BOS
- MSO
1 stop8h 22m
Delta
Deal found 4/26![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 10/32:16 pm
MSO
- BOS
1 stop7h 49m
Alaska Airlines
Sat 10/107:20 am
BOS
- MSO
1 stop10h 03m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/281:19 pm
MSO
- PWM
2 stops17h 34m
American Airlines
Thu 6/41:36 pm
PWM
- MSO
2 stops11h 02m
American Airlines
Deal found 4/28![American Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/2812:33 pm
MSO
- PWM
1 stop7h 18m
United Airlines
Thu 6/46:00 am
PWM
- MSO
1 stop7h 32m
United Airlines
Deal found 4/28![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 4/28. 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 8/266:10 pm
MSO
- BOS
1 stop9h 59m
Delta
Mon 8/316:25 pm
BOS
- MSO
1 stop7h 59m
Delta
Deal found 4/28![Delta logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 9/92:05 pm
MSO
- BOS
1 stop7h 52m
Alaska Airlines
Mon 9/147:09 am
BOS
- MSO
1 stop10h 08m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Mon 8/106:25 am
MSO
- PWM
2 stops15h 05m
United Airlines
Fri 8/216:00 am
PWM
- MSO
1 stop7h 34m
United Airlines
Deal found 4/25![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 10/276:15 am
MSO
- PWM
1 stop7h 34m
United Airlines
Sat 10/315:30 am
PWM
- MSO
2 stops9h 57m
United Airlines
Deal found 4/29![United Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Wed 7/294:33 pm
BOS
- MSO
1 stop21h 38m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 4/30. 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 10/228:00 am
MSO
- BOS
2 stops13h 23m
Delta
Mon 10/2611:05 am
BOS
- MSO
2 stops11h 07m
Delta
Deal found 4/30![Delta logo]()
$679
This United Airlines deal was found by Cheapflights users on 4/28. 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 8/227:15 am
MSO
- PWM
2 stops14h 44m
United Airlines
Sat 8/296:00 am
PWM
- MSO
1 stop7h 34m
United Airlines
Deal found 4/28![United Airlines logo]()
$573
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 10/72:16 pm
MSO
- BOS
1 stop7h 49m
Alaska Airlines
Mon 10/125:45 pm
BOS
- MSO
2 stops23h 38m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$681
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 7/34:19 pm
MSO
- BOS
2 stops11h 39m
United Airlines
Fri 7/106:00 am
BOS
- MSO
1 stop7h 32m
United Airlines
Deal found 4/28![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 10/64:19 pm
MSO
- BOS
2 stops11h 39m
United Airlines
Sun 10/116:00 am
BOS
- MSO
1 stop7h 34m
United Airlines
Deal found 4/25![United Airlines logo]()
$650
Last-minute flights from Missoula to MaineDiscover last-minute flight deals from Missoula to Maine. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Maine. Data last updated April 30, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/61:59 pm
MSO
- BOS
1 stop15h 13m
Alaska Airlines
Wed 5/134:48 pm
BOS
- MSO
1 stop9h 11m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 4/28. 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 5/65:20 am
MSO
- BOS
2 stops14h 18m
Delta
Mon 5/116:45 pm
BOS
- MSO
1 stop7h 37m
Delta
Deal found 4/28![Delta logo]()
$520
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 5/65:20 am
MSO
- BOS
2 stops14h 18m
Delta
Wed 5/132:33 pm
BOS
- MSO
2 stops11h 07m
Delta
Deal found 4/27![Delta logo]()
$525
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 5/76:15 am
MSO
- PWM
1 stop7h 26m
United Airlines
Tue 5/193:23 pm
PWM
- MSO
1 stop8h 07m
United Airlines
Deal found 4/25![United Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 5/75:30 am
MSO
- PWM
2 stops15h 39m
Delta
Tue 5/194:48 pm
PWM
- MSO
2 stops9h 34m
Delta
Deal found 4/26![Delta logo]()
$704
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 5/106:15 am
MSO
- PWM
1 stop7h 26m
United Airlines
Tue 5/196:00 am
PWM
- MSO
2 stops12h 04m
United Airlines
Deal found 4/25![United Airlines logo]()
$723
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:30 am
MSO
- PWM
2 stops15h 39m
Delta
Tue 5/194:48 pm
PWM
- MSO
2 stops9h 34m
Delta
Deal found 4/25![Delta logo]()
$947
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:45 am
MSO
- BOS
1 stop8h 26m
Alaska Airlines
Sat 5/237:11 pm
BOS
- MSO
1 stop19h 05m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 4/27. 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.
Sat 5/166:05 pm
MSO
- BOS
1 stop10h 15m
Delta
Sat 5/238:10 am
BOS
- MSO
2 stops11h 14m
Delta
Deal found 4/27![Delta logo]()
$478
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/271:19 pm
MSO
- BOS
1 stop7h 35m
American Airlines
Wed 6/32:27 pm
BOS
- MSO
1 stop10h 11m
American Airlines
Deal found 4/29![American Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/2812:33 pm
MSO
- PWM
1 stop7h 18m
United Airlines
Thu 6/46:00 am
PWM
- MSO
1 stop7h 32m
United Airlines
Deal found 4/28![United Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/281:19 pm
MSO
- PWM
2 stops17h 34m
American Airlines
Thu 6/41:36 pm
PWM
- MSO
2 stops11h 02m
American Airlines
Deal found 4/28![American Airlines logo]()
$496
One-way flights from Missoula to MaineSearch for one-way flight options from Missoula to Maine. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Missoula to Maine. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 9/1512:40 pm
MSO
- PWM
1 stop7h 21m
United Airlines
Deal found 4/26![United Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:05 pm
MSO
- BOS
1 stop10h 15m
Delta
Deal found 4/25![Delta logo]()
$199
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/304:44 pm
MSO
- BOS
2 stops11h 06m
American Airlines
Deal found 4/28![American Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 9/296:43 am
MSO
- BOS
1 stop6h 21m
American Airlines
Deal found 4/29![American Airlines logo]()
$211
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 9/194:19 pm
MSO
- BOS
1 stop11h 31m
United Airlines
Deal found 4/26![United Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 4/26. 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 9/196:43 am
MSO
- BOS
2 stops10h 59m
American Airlines
Deal found 4/26![American Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 8/214:19 pm
MSO
- PWM
2 stops15h 43m
United Airlines
Deal found 4/26![United Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 7/85:41 pm
MSO
- BOS
1 stop10h 39m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 5/158:54 pm
MSO
- BOS
3 stops26h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$234
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 7/92:04 pm
MSO
- BOS
1 stop13h 36m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 10/61:29 pm
MSO
- PWM
1 stop6h 36m
American Airlines
Deal found 4/26![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 4/28. 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.
Sun 8/306:10 pm
MSO
- BOS
1 stop9h 59m
Delta
Deal found 4/28![Delta logo]()
$251
Find flight deals from Missoula to Maine
Keep the following information in mind while searching for Missoula to Maine flight deals. Data was last updated April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $383 (United Airlines) |
One-way from | $198 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to Maine 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 April 30, 2026.
Use the filters below to find and compare flights from Missoula to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaPortland
MSO - PWM
MSOPWM
Missoula Johnson-Bell Field
Wed 8/26
12:40 pm-10:01 pm
1 stop7h 21m
Portland
Mon 8/31
6:00 am-11:34 am
1 stop7h 34m
$383
Quickest round-trip
MissoulaPortland
MSO - PWM
MSOPWM
Missoula Johnson-Bell Field
Thu 5/28
12:33 pm-9:51 pm
1 stop7h 18m
Portland
Thu 6/4
6:00 am-11:32 am
1 stop7h 32m
$401
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Wed 9/9
6:10 pm-6:09 am
1 stop9h 59m
Boston Logan Intl
Tue 9/15
8:15 am-2:37 pm
1 stop8h 22m
$421
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Wed 8/26
6:10 pm-6:09 am
1 stop9h 59m
Boston Logan Intl
Mon 8/31
6:25 pm-12:24 am
1 stop7h 59m
$421
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Sat 10/3
2:16 pm-12:05 am
1 stop7h 49m
Boston Logan Intl
Sat 10/10
7:20 am-3:23 pm
1 stop10h 03m
$456
MissoulaBoston
MSO - BOS
MSOBOS
Missoula Johnson-Bell Field
Wed 9/9
2:05 pm-11:57 pm
1 stop7h 52m
Boston Logan Intl
Mon 9/14
7:09 am-3:17 pm
1 stop10h 08m
$459
MissoulaPortland
MSO - PWM
MSOPWM
Missoula Johnson-Bell Field
Mon 8/10
6:25 am-11:30 pm
2 stops15h 05m
Portland
Fri 8/21
6:00 am-11:34 am
1 stop7h 34m
$467
MissoulaPortland
MSO - PWM
MSOPWM
Missoula Johnson-Bell Field
Tue 10/27
6:15 am-3:49 pm
1 stop7h 34m
Portland
Sat 10/31
5:30 am-1:27 pm
2 stops9h 57m
$484
MissoulaPortland
MSO - PWM
MSOPWM
Missoula Johnson-Bell Field
Thu 5/28
1:19 pm-8:53 am
2 stops17h 34m
Portland
Thu 6/4
1:36 pm-10:38 pm
2 stops11h 02m
$496
MissoulaPortland
MSO - PWM
MSOPWM
Missoula Johnson-Bell Field
Sat 8/22
7:15 am-11:59 pm
2 stops14h 44m
Portland
Sat 8/29
6:00 am-11:34 am
1 stop7h 34m
$573
Showing 1-10 of 28 resultsSorted by cheapest first
Best time to book a flight from Missoula to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Missoula with our price prediction graph.
MSO-PWM
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 Maine
MSO-USME
MSO-PWM
MSO-BOS
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Maine
Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated April 30, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Missoula to Maine by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Missoula to Maine. 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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Alternative routes for Missoula to Maine
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Complete your trip
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Missoula and Maine flights
Browse other Missoula and Maine flight options. Last updated on April 30, 2026.
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Missoula to Maine flights
Consider these flights traveling from Missoula to Maine.
Top 2 airlines flying from Missoula to Maine
Discover the top 2 airlines that operate flights from Missoula to Maine. 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$314 | Average$537 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$363 | Average$741 | FlexibilityNo cancel fee | On-time69% |