$99+ Cheap flights from Maine to Missouri
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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — MCI
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Cheapest flights from Maine to MissouriExplore the most affordable flight options available from Maine to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
Explore the most affordable flight options available from Maine to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 8/1211:59 am
BOS
- MCI
1 stop6h 11m
Frontier
Mon 8/176:07 pm
MCI
- BOS
1 stop12h 45m
Frontier
Deal found 6/12![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sat 7/188:37 am
BOS
- MCI
2 stops9h 33m
Frontier
Mon 7/206:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/16![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 7/16:00 am
BOS
- MCI
1 stop12h 21m
Frontier
Fri 7/36:16 pm
MCI
- BOS
1 stop12h 32m
Frontier
Deal found 6/12![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:59 am
BOS
- MCI
1 stop6h 11m
Frontier
Wed 8/196:19 pm
MCI
- BOS
1 stop12h 33m
Frontier
Deal found 6/12![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/178:41 am
BOS
- MCI
2 stops9h 29m
Frontier
Mon 7/206:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/14![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Mon 7/1311:59 am
BOS
- MCI
1 stop6h 11m
Frontier
Mon 7/206:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/14![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 7/1410:04 am
BOS
- MCI
2 stops32h 06m
Frontier
Fri 7/176:07 pm
MCI
- BOS
1 stop12h 35m
Frontier
Deal found 6/15![Frontier logo]()
$272
This deal was found by Cheapflights users on 6/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:01 pm
BOS
- MCI
1 stop6h 23m
Frontier
Sat 8/226:19 pm
MCI
- BOS
1 stop6h 08m
Frontier
Deal found 6/15![Frontier logo]()
$274
This American Airlines deal was found by Cheapflights users on 6/15. 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 10/14:25 pm
BGR
- STL
1 stop6h 18m
American Airlines
Wed 10/76:28 pm
STL
- BGR
1 stop4h 31m
American Airlines
Deal found 6/15![American Airlines logo]()
$279
This Travelocity deal was found by Cheapflights users on 6/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
BOS
- MCI
1 stop12h 24m
Frontier
Wed 8/266:19 pm
MCI
- BOS
1 stop12h 33m
Frontier
Deal found 6/14![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/108:41 am
BOS
- MCI
2 stops33h 29m
Frontier
Mon 7/136:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/14![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/88:41 am
BOS
- MCI
2 stops9h 29m
Frontier
Wed 7/156:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/16![Frontier logo]()
$285
Best flights from Maine to MissouriDiscover carefully curated flight deals from Maine to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
Discover carefully curated flight deals from Maine to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/93:13 pm
BOS
- SGF
1 stop7h 49m
United Airlines
Wed 9/166:00 am
SGF
- BOS
1 stop5h 50m
United Airlines
Deal found 6/16![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/11:03 pm
BOS
- COU
1 stop6h 14m
American Airlines
Wed 7/86:20 am
COU
- BOS
1 stop7h 18m
American Airlines
Deal found 6/12![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 6/15. 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 10/15:17 am
BGR
- MCI
2 stops10h 49m
Delta
Mon 10/55:40 am
MCI
- BGR
2 stops9h 41m
Delta
Deal found 6/15![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 am
PWM
- MCI
1 stop5h 40m
Southwest
Mon 10/191:55 pm
MCI
- PWM
2 stops9h 10m
Southwest
Deal found 6/16![Southwest logo]()
$380
This American Airlines deal was found by Cheapflights users on 6/15. 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 6/307:01 am
BGR
- STL
1 stop8h 01m
American Airlines
Sat 7/411:18 am
STL
- BGR
1 stop7h 39m
American Airlines
Deal found 6/15![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/44:48 pm
BGR
- STL
1 stop5h 38m
United Airlines
Fri 7/101:13 pm
STL
- BGR
1 stop7h 34m
United Airlines
Deal found 6/12![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:45 pm
BGR
- STL
1 stop6h 01m
Delta
Wed 7/85:00 pm
STL
- BGR
1 stop5h 22m
Delta
Deal found 6/13![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 6/14. 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 11/246:00 am
PWM
- MCI
1 stop6h 09m
Delta
Tue 12/12:30 pm
MCI
- PWM
1 stop6h 53m
Delta
Deal found 6/14![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:35 am
BOS
- STL
Nonstop2h 50m
Southwest
Wed 7/83:10 pm
STL
- BOS
1 stop7h 25m
Southwest
Deal found 6/12![Southwest logo]()
$384
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:59 pm
BGR
- STL
1 stop5h 47m
American Airlines
Wed 7/89:22 am
STL
- BGR
1 stop6h 11m
American Airlines
Deal found 6/14![American Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/47:19 am
BOS
- COU
1 stop8h 31m
United Airlines
Fri 7/103:25 pm
COU
- BOS
1 stop6h 56m
United Airlines
Deal found 6/12![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:35 am
BOS
- STL
Nonstop2h 50m
Southwest
Tue 7/217:10 pm
STL
- BOS
Nonstop2h 35m
Southwest
Deal found 6/16![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/49:25 am
BOS
- SGF
2 stops9h 28m
United Airlines
Sat 7/116:34 pm
SGF
- BOS
1 stop5h 40m
United Airlines
Deal found 6/14![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 6/15. 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 10/15:17 am
BGR
- STL
2 stops11h 37m
Delta
Wed 10/711:51 am
STL
- BGR
2 stops10h 32m
Delta
Deal found 6/15![Delta logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/16. 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 10/156:00 am
PWM
- MCI
1 stop6h 28m
American Airlines
Mon 10/195:11 pm
MCI
- PWM
1 stop5h 40m
American Airlines
Deal found 6/16![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:20 am
PWM
- MCI
1 stop5h 45m
Southwest
Mon 11/95:00 am
MCI
- PWM
1 stop4h 30m
Southwest
Deal found 6/14![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 6/12. 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 11/711:30 am
PWM
- MCI
1 stop6h 24m
Delta
Mon 11/95:40 am
MCI
- PWM
1 stop5h 38m
Delta
Deal found 6/12![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/296:00 am
BOS
- JLN
1 stop8h 22m
United Airlines
Wed 8/58:54 am
JLN
- BOS
1 stop7h 37m
United Airlines
Deal found 6/17![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/15. 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 6/306:09 am
PWM
- SGF
1 stop8h 42m
American Airlines
Sat 7/42:11 pm
SGF
- PWM
1 stop8h 23m
American Airlines
Deal found 6/15![American Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:30 am
BOS
- MCI
1 stop6h 55m
Southwest
Tue 8/184:30 pm
MCI
- BOS
1 stop6h 35m
Southwest
Deal found 6/12![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/16:00 am
BGR
- MCI
2 stops11h 11m
United Airlines
Sat 9/53:14 pm
MCI
- BGR
1 stop5h 37m
United Airlines
Deal found 6/15![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/13. 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 9/305:17 am
BGR
- MCI
2 stops12h 07m
Delta
Wed 10/71:13 pm
MCI
- BGR
2 stops9h 10m
Delta
Deal found 6/13![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:00 am
BOS
- STL
Nonstop2h 50m
Southwest
Mon 9/77:00 am
STL
- BOS
Nonstop2h 35m
Southwest
Deal found 6/12![Southwest logo]()
$410
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:45 pm
BGR
- MCI
1 stop8h 04m
Delta
Sun 7/56:00 am
MCI
- BGR
1 stop8h 03m
Delta
Deal found 6/17![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/13. 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 8/156:53 pm
PWM
- STL
1 stop5h 45m
United Airlines
Sun 8/1612:59 pm
STL
- PWM
1 stop7h 24m
United Airlines
Deal found 6/13![United Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:35 am
PWM
- STL
2 stops13h 55m
Southwest
Sun 8/26:45 pm
STL
- PWM
1 stop4h 25m
Southwest
Deal found 6/15![Southwest logo]()
$438
This Delta deal was found by Cheapflights users on 6/12. 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 10/226:50 am
BOS
- MCI
Nonstop3h 42m
Delta
Mon 10/2610:10 am
MCI
- BOS
Nonstop2h 59m
Delta
Deal found 6/12![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/86:05 am
BOS
- COU
3 stops9h 45m
United Airlines
Wed 7/1510:49 am
COU
- BOS
2 stops12h 10m
United Airlines
Deal found 6/16![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
PWM
- SGF
1 stop8h 38m
American Airlines
Sat 7/1110:47 am
SGF
- PWM
2 stops9h 35m
American Airlines
Deal found 6/16![American Airlines logo]()
$515
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:35 am
PWM
- STL
2 stops13h 55m
Southwest
Mon 8/39:55 am
STL
- PWM
2 stops5h 50m
Southwest
Deal found 6/15![Southwest logo]()
$439
Last-minute flights from Maine to MissouriDiscover last-minute flight deals from Maine to Missouri. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Missouri. Data last updated June 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 7/16:00 am
BOS
- MCI
1 stop12h 21m
Frontier
Fri 7/36:16 pm
MCI
- BOS
1 stop12h 32m
Frontier
Deal found 6/12![Frontier logo]()
$248
This American Airlines deal was found by Cheapflights users on 6/13. 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 7/11:03 pm
BOS
- COU
1 stop6h 14m
American Airlines
Wed 7/86:20 am
COU
- BOS
1 stop7h 18m
American Airlines
Deal found 6/13![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:49 pm
BGR
- STL
1 stop7h 43m
American Airlines
Wed 7/85:02 pm
STL
- BGR
1 stop5h 57m
American Airlines
Deal found 6/12![American Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/48:15 am
BOS
- SGF
1 stop7h 17m
United Airlines
Sat 7/116:34 pm
SGF
- BOS
1 stop5h 40m
United Airlines
Deal found 6/12![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/88:41 am
BOS
- MCI
2 stops9h 29m
Frontier
Wed 7/156:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/16![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/108:41 am
BOS
- MCI
2 stops33h 29m
Frontier
Mon 7/136:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/14![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Mon 7/1311:59 am
BOS
- MCI
1 stop6h 11m
Frontier
Mon 7/206:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/14![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 7/1410:04 am
BOS
- MCI
2 stops32h 06m
Frontier
Fri 7/176:07 pm
MCI
- BOS
1 stop12h 35m
Frontier
Deal found 6/15![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/1511:59 am
BOS
- MCI
1 stop6h 11m
Frontier
Wed 7/226:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/16![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/178:41 am
BOS
- MCI
2 stops9h 29m
Frontier
Mon 7/206:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/14![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sat 7/188:37 am
BOS
- MCI
2 stops9h 33m
Frontier
Mon 7/206:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/16![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/228:41 am
BOS
- MCI
2 stops9h 29m
Frontier
Mon 7/276:07 pm
MCI
- BOS
1 stop15h 50m
Frontier
Deal found 6/16![Frontier logo]()
$250
One-way flights from Maine to MissouriSearch for one-way flight options from Maine to Missouri. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
Search for one-way flight options from Maine to Missouri. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:12 am
BOS
- STL
1 stop9h 18m
Frontier
Deal found 6/16![Frontier logo]()
$99
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
BOS
- MCI
1 stop12h 24m
Frontier
Deal found 6/12![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 8/1111:59 am
BOS
- STL
1 stop6h 38m
Frontier
Deal found 6/17![Frontier logo]()
$102
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
BOS
- MCI
1 stop12h 24m
Frontier
Deal found 6/12![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 8/259:12 am
BOS
- MCI
1 stop26h 29m
Frontier
Deal found 6/17![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 9/89:12 am
BOS
- STL
1 stop25h 28m
Frontier
Deal found 6/12![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 8/1111:59 am
BOS
- MCI
1 stop30h 11m
Frontier
Deal found 6/17![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 6/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/17![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 6/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:05 am
BOS
- STL
1 stop9h 34m
Frontier
Deal found 6/16![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/15![Frontier logo]()
$120
This Priceline deal was found by Cheapflights users on 6/17. 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.
Thu 8/1311:59 am
BOS
- STL
1 stop6h 38m
Frontier
Deal found 6/17![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 8/511:59 am
BOS
- MCI
1 stop6h 11m
Frontier
Deal found 6/17![Frontier logo]()
$124
Find flight deals from Maine to Missouri
Keep the following information in mind while searching for Maine to Missouri flight deals. Data was last updated June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Kiwi.com) |
One-way from | $99 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $792 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from Maine to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSpringfield
BOS - SGF
BOSSGF
Boston Logan Intl
Wed 9/9
3:13 pm-10:02 pm
1 stop7h 49m
Springfield-Branson
Wed 9/16
6:00 am-12:50 pm
1 stop5h 50m
$329
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Wed 7/1
1:03 pm-6:17 pm
1 stop6h 14m
Columbia Regional
Wed 7/8
6:20 am-2:38 pm
1 stop7h 18m
$333
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Tue 6/30
7:01 am-2:02 pm
1 stop8h 01m
Lambert-St Louis
Sat 7/4
11:18 am-7:57 pm
1 stop7h 39m
$333
BangorKansas City
BGR - MCI
BGRMCI
Bangor
Thu 10/1
5:17 am-3:06 pm
2 stops10h 49m
Kansas City
Mon 10/5
5:40 am-4:21 pm
2 stops9h 41m
$339
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Sat 7/4
4:48 pm-9:26 pm
1 stop5h 38m
Lambert-St Louis
Fri 7/10
1:13 pm-9:47 pm
1 stop7h 34m
$344
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 7/3
3:45 pm-8:46 pm
1 stop6h 01m
Lambert-St Louis
Wed 7/8
5:00 pm-11:22 pm
1 stop5h 22m
$344
PortlandKansas City
PWM - MCI
PWMMCI
Portland
Tue 11/24
6:00 am-11:09 am
1 stop6h 09m
Kansas City
Tue 12/1
2:30 pm-10:23 pm
1 stop6h 53m
$347
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 7/3
12:59 pm-5:46 pm
1 stop5h 47m
Lambert-St Louis
Wed 7/8
9:22 am-4:33 pm
1 stop6h 11m
$351
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Sat 7/4
7:19 am-2:50 pm
1 stop8h 31m
Columbia Regional
Fri 7/10
3:25 pm-11:21 pm
1 stop6h 56m
$355
BostonSpringfield
BOS - SGF
BOSSGF
Boston Logan Intl
Sat 7/4
9:25 am-5:53 pm
2 stops9h 28m
Springfield-Branson
Sat 7/11
6:34 pm-1:14 am
1 stop5h 40m
$368
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maine to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Maine with our price prediction graph.
BOS-STL
BOS-MCI
BGR-STL
BOS-SGF
BOS-COU
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 Maine to Missouri
USME-USMO
BOS-STL
BOS-MCI
BGR-STL
BOS-SGF
What is the cheapest month to book a flight from Maine to Missouri?
Currently, September is the cheapest month in which you can book a flight from Maine to Missouri (average of $182). Flying from Maine to Missouri in January is currently the most expensive (average of $322). 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.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated June 17, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Maine to Missouri to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Maine to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Maine to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maine to Missouri by cabin class
Find flights from Maine to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and Missouri flights
Browse other Maine and Missouri flight options. Last updated on June 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Maine after your stay in Missouri
Maine to Missouri flights
Consider these flights traveling from Maine to Missouri.
Top 4 airlines flying from Maine to Missouri
Discover the top 4 airlines that operate flights from Maine to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$505 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$243 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$254 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$410 | FlexibilityNo cancel fee | On-timeN/A |