$100+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — STL
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Find cheap flights from Maine to Missouri 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 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 March 18, 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 March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/156:15 pm
BGR
- MCI
1 stop6h 44m
American Airlines
Wed 4/224:51 pm
MCI
- BGR
1 stop6h 34m
American Airlines
Deal found 3/15![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/141:34 pm
BOS
- SGF
1 stop8h 35m
American Airlines
Tue 4/216:05 pm
SGF
- BOS
1 stop5h 20m
American Airlines
Deal found 3/16![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:07 am
PWM
- STL
1 stop5h 40m
American Airlines
Wed 5/62:33 pm
STL
- PWM
1 stop7h 54m
American Airlines
Deal found 3/17![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/85:23 am
BGR
- MCI
1 stop6h 05m
American Airlines
Wed 4/224:51 pm
MCI
- BGR
1 stop6h 34m
American Airlines
Deal found 3/15![American Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:50 pm
PWM
- STL
1 stop6h 15m
Southwest
Thu 4/94:00 pm
STL
- PWM
1 stop6h 25m
Southwest
Deal found 3/17![Southwest logo]()
$315
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Sun 4/126:15 pm
BGR
- STL
1 stop6h 31m
American Airlines
Sat 4/185:21 pm
STL
- BGR
1 stop5h 04m
American Airlines
Deal found 3/16![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:46 pm
BGR
- STL
1 stop7h 10m
American Airlines
Sat 5/94:30 pm
STL
- BGR
1 stop4h 59m
American Airlines
Deal found 3/17![American Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 9/23:13 pm
BOS
- COU
1 stop7h 36m
United Airlines
Sat 9/53:05 pm
COU
- BOS
1 stop7h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 3/13. 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 7/15:05 am
BOS
- SGF
1 stop5h 55m
American Airlines
Wed 7/156:12 pm
SGF
- BOS
1 stop5h 24m
American Airlines
Deal found 3/13![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/237:53 pm
BGR
- STL
1 stop28h 26m
Multiple Airlines
Thu 5/76:55 pm
STL
- BGR
2 stops37h 31m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 7/144:18 pm
BGR
- MCI
1 stop7h 42m
American Airlines
Tue 8/257:00 am
MCI
- BGR
2 stops8h 35m
American Airlines
Deal found 3/14![American Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Thu 5/287:19 pm
PWM
- STL
1 stop5h 35m
American Airlines
Mon 6/16:00 am
STL
- PWM
1 stop5h 40m
American Airlines
Deal found 3/13![American Airlines logo]()
$331
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 March 18, 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 March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 7/144:18 pm
BGR
- MCI
1 stop7h 42m
American Airlines
Tue 8/2510:00 am
MCI
- BGR
1 stop5h 35m
American Airlines
Deal found 3/14![American Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 9/23:13 pm
BOS
- COU
1 stop7h 36m
United Airlines
Sat 9/53:05 pm
COU
- BOS
1 stop7h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 3/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:55 pm
PWM
- STL
1 stop6h 10m
Southwest
Thu 4/165:00 am
STL
- PWM
1 stop6h 10m
Southwest
Deal found 3/13![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:45 pm
BOS
- SGF
1 stop6h 25m
Delta
Sun 6/146:45 pm
SGF
- BOS
1 stop5h 18m
Delta
Deal found 3/16![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:54 pm
BGR
- MCI
2 stops41h 35m
Multiple Airlines
Fri 4/312:24 pm
MCI
- BGR
1 stop21h 03m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/154:59 pm
BGR
- MCI
1 stop6h 50m
American Airlines
Wed 4/226:30 am
MCI
- BGR
2 stops9h 35m
American Airlines
Deal found 3/15![American Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 3/16. 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.
Tue 4/73:50 pm
PWM
- STL
2 stops7h 20m
Southwest
Thu 4/95:40 am
STL
- PWM
2 stops7h 30m
Southwest
Deal found 3/16![Southwest logo]()
$341
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Thu 4/96:15 pm
BGR
- STL
1 stop6h 31m
American Airlines
Sun 4/128:54 am
STL
- BGR
1 stop7h 11m
American Airlines
Deal found 3/14![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/17. 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 5/812:55 pm
PWM
- STL
1 stop5h 21m
Delta
Wed 5/134:25 pm
STL
- PWM
1 stop7h 18m
Delta
Deal found 3/17![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:46 pm
BGR
- STL
1 stop7h 10m
American Airlines
Sat 5/94:30 pm
STL
- BGR
1 stop4h 59m
American Airlines
Deal found 3/17![American Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 3/16. 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.
Sat 5/29:25 am
BOS
- STL
2 stops9h 45m
Southwest
Wed 5/62:30 pm
STL
- BOS
2 stops7h 10m
Southwest
Deal found 3/16![Southwest logo]()
$365
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/84:28 pm
BOS
- COU
1 stop6h 33m
United Airlines
Sat 4/113:23 pm
COU
- BOS
1 stop5h 36m
United Airlines
Deal found 3/15![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 3/17. 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.
Thu 4/95:30 am
BOS
- STL
1 stop5h 16m
Delta
Thu 4/95:59 pm
STL
- BOS
1 stop4h 54m
Delta
Deal found 3/17![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 4/712:30 pm
BOS
- SGF
1 stop5h 54m
United Airlines
Sat 4/116:50 pm
SGF
- BOS
1 stop5h 09m
United Airlines
Deal found 3/12![United Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/12:17 pm
BGR
- MCI
2 stops34h 36m
Multiple Airlines
Sun 4/55:45 am
MCI
- BGR
1 stop12h 28m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 3/15. 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.
Thu 5/75:30 am
PWM
- MCI
1 stop5h 35m
Southwest
Mon 5/182:50 pm
MCI
- PWM
2 stops7h 35m
Southwest
Deal found 3/15![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 3/14. 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.
Sat 4/114:54 pm
BOS
- STL
1 stop4h 48m
Delta
Mon 4/131:46 pm
STL
- BOS
1 stop4h 59m
Delta
Deal found 3/14![Delta logo]()
$393
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Sat 4/116:00 am
PWM
- MCI
1 stop7h 24m
United Airlines
Tue 4/148:00 am
MCI
- PWM
1 stop5h 20m
United Airlines
Deal found 3/17![United Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 3/15. 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.
Wed 6/35:55 pm
BOS
- STL
Nonstop3h 05m
Southwest
Sun 6/78:00 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 3/15![Southwest logo]()
$407
This Delta deal was found by Cheapflights users on 3/15. 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.
Wed 4/225:15 am
BGR
- STL
2 stops7h 41m
Delta
Fri 5/15:27 pm
STL
- BGR
1 stop5h 04m
Delta
Deal found 3/15![Delta logo]()
$408
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 3/285:39 am
BOS
- SGF
1 stop6h 39m
American Airlines
Tue 3/3110:37 am
SGF
- BOS
1 stop6h 27m
American Airlines
Deal found 3/12![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 5/511:08 am
PWM
- STL
2 stops11h 05m
United Airlines
Wed 5/67:45 am
STL
- PWM
2 stops10h 19m
United Airlines
Deal found 3/16![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 3/12. 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.
Wed 5/1310:45 am
BOS
- STL
1 stop5h 20m
Southwest
Sun 5/175:25 am
STL
- BOS
1 stop6h 30m
Southwest
Deal found 3/12![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 3/17. 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 9/25:15 am
PWM
- SGF
2 stops12h 09m
United Airlines
Sun 9/65:40 am
SGF
- PWM
2 stops12h 39m
United Airlines
Deal found 3/17![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 3/17. 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 5/296:00 am
PWM
- MCI
1 stop6h 16m
Delta
Sun 5/316:00 am
MCI
- PWM
1 stop5h 38m
Delta
Deal found 3/17![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 3/16. 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.
Sun 4/125:40 am
BOS
- STL
Nonstop3h 00m
Southwest
Tue 4/1410:15 am
STL
- BOS
Nonstop2h 35m
Southwest
Deal found 3/16![Southwest logo]()
$417
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:59 pm
BOS
- COU
1 stop6h 31m
American Airlines
Tue 4/214:28 pm
COU
- BOS
1 stop6h 57m
American Airlines
Deal found 3/17![American Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Sun 5/176:00 am
BOS
- COU
1 stop5h 57m
United Airlines
Sat 5/233:05 pm
COU
- BOS
1 stop5h 51m
United Airlines
Deal found 3/17![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:15 am
BGR
- STL
1 stop7h 50m
Delta
Wed 4/226:00 am
STL
- BGR
2 stops9h 19m
Delta
Deal found 3/16![Delta logo]()
$454
This Southwest deal was found by Cheapflights users on 3/16. 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.
Wed 5/612:55 pm
BOS
- STL
1 stop7h 20m
Southwest
Fri 5/810:15 am
STL
- BOS
Nonstop2h 35m
Southwest
Deal found 3/16![Southwest logo]()
$417
Last-minute flights from Maine to MissouriDiscover last-minute flight deals from Maine to Missouri. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Missouri. Data last updated March 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/15. 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 3/3111:09 am
BOS
- COU
1 stop7h 51m
American Airlines
Sat 4/46:00 am
COU
- BOS
1 stop4h 33m
American Airlines
Deal found 3/15![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 4/34:04 pm
BOS
- SGF
1 stop8h 51m
American Airlines
Fri 4/1012:00 pm
SGF
- BOS
1 stop8h 00m
American Airlines
Deal found 3/13![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:50 pm
PWM
- STL
1 stop6h 15m
Southwest
Thu 4/94:00 pm
STL
- PWM
1 stop6h 25m
Southwest
Deal found 3/17![Southwest logo]()
$315
This Southwest deal was found by Cheapflights users on 3/16. 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.
Tue 4/73:50 pm
PWM
- STL
2 stops7h 20m
Southwest
Wed 4/86:35 am
STL
- PWM
1 stop4h 45m
Southwest
Deal found 3/16![Southwest logo]()
$336
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/85:23 am
BGR
- MCI
1 stop6h 05m
American Airlines
Wed 4/224:51 pm
MCI
- BGR
1 stop6h 34m
American Airlines
Deal found 3/15![American Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Sun 4/126:15 pm
BGR
- STL
1 stop6h 31m
American Airlines
Sat 4/182:33 pm
STL
- BGR
1 stop7h 52m
American Airlines
Deal found 3/16![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/141:34 pm
BOS
- SGF
1 stop8h 35m
American Airlines
Tue 4/216:05 pm
SGF
- BOS
1 stop5h 20m
American Airlines
Deal found 3/16![American Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/15. 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.
Tue 4/143:55 pm
PWM
- STL
1 stop6h 10m
Southwest
Thu 4/165:40 am
STL
- PWM
2 stops7h 30m
Southwest
Deal found 3/15![Southwest logo]()
$346
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/156:15 pm
BGR
- MCI
1 stop6h 44m
American Airlines
Wed 4/224:51 pm
MCI
- BGR
1 stop6h 34m
American Airlines
Deal found 3/15![American Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:20 am
BOS
- STL
1 stop5h 10m
Southwest
Sat 4/186:55 pm
STL
- BOS
Nonstop2h 30m
Southwest
Deal found 3/17![Southwest logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/237:53 pm
BGR
- STL
1 stop28h 26m
Multiple Airlines
Thu 5/76:55 pm
STL
- BGR
2 stops37h 31m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/2612:31 pm
BOS
- STL
2 stops19h 19m
Frontier
Sat 5/28:23 pm
STL
- BOS
1 stop28h 08m
Frontier
Deal found 3/16![Frontier logo]()
$346
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 March 18, 2026.
Search for one-way flight options from Maine to Missouri. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Priceline deal was found by Cheapflights users on 3/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:30 am
BOS
- STL
1 stop6h 08m
Frontier
Deal found 3/13![Frontier logo]()
$100
This Priceline deal was found by Cheapflights users on 3/17. 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.
Sat 5/1612:01 pm
BOS
- MCI
1 stop6h 28m
Frontier
Deal found 3/17![Frontier logo]()
$105
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
BOS
- STL
1 stop12h 33m
Frontier
Deal found 3/13![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:20 am
BOS
- MCI
1 stop11h 16m
Frontier
Deal found 3/13![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Mon 4/275:45 am
BOS
- STL
2 stops50h 05m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$118
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
BOS
- STL
1 stop8h 22m
Frontier
Deal found 3/13![Frontier logo]()
$121
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:30 am
BOS
- STL
1 stop6h 00m
Frontier
Deal found 3/15![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:01 pm
BOS
- MCI
1 stop6h 28m
Frontier
Deal found 3/17![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/146:01 am
BOS
- STL
2 stops25h 49m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$126
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:01 pm
BOS
- MCI
1 stop6h 28m
Frontier
Deal found 3/13![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 3/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 3/16![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/2111:20 am
BOS
- STL
2 stops20h 30m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$133
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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (American Airlines) |
One-way from | $100 (Priceline) |
Popular in | November |
Cheapest in | September |
Average price | $344 |
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 March 18, 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
BangorKansas City
BGR - MCI
BGRMCI
Bangor
Tue 7/14
4:18 pm-11:00 pm
1 stop7h 42m
Kansas City
Tue 8/25
10:00 am-4:35 pm
1 stop5h 35m
$283
BangorKansas City
BGR - MCI
BGRMCI
Bangor
Wed 4/15
4:59 pm-10:49 pm
1 stop6h 50m
Kansas City
Wed 4/22
6:30 am-5:05 pm
2 stops9h 35m
$288
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Thu 4/9
6:15 pm-11:46 pm
1 stop6h 31m
Lambert-St Louis
Sun 4/12
8:54 am-5:05 pm
1 stop7h 11m
$319
BangorSt. Louis
BGR - STL
BGRSTL
Bangor
Fri 5/8
5:46 pm-11:56 pm
1 stop7h 10m
Lambert-St Louis
Sat 5/9
4:30 pm-10:29 pm
1 stop4h 59m
$320
BostonColumbia
BOS - COU
BOSCOU
Boston Logan Intl
Wed 9/2
3:13 pm-9:49 pm
1 stop7h 36m
Columbia Regional
Sat 9/5
3:05 pm-11:20 pm
1 stop7h 15m
$328
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Tue 4/14
3:55 pm-9:05 pm
1 stop6h 10m
Lambert-St Louis
Thu 4/16
5:00 am-12:10 pm
1 stop6h 10m
$331
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Tue 4/7
3:50 pm-10:10 pm
2 stops7h 20m
Lambert-St Louis
Thu 4/9
5:40 am-2:10 pm
2 stops7h 30m
$341
BostonSpringfield
BOS - SGF
BOSSGF
Boston Logan Intl
Tue 6/9
12:45 pm-6:10 pm
1 stop6h 25m
Springfield-Branson
Sun 6/14
6:45 pm-1:03 am
1 stop5h 18m
$349
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Fri 5/8
12:55 pm-5:16 pm
1 stop5h 21m
Lambert-St Louis
Wed 5/13
4:25 pm-12:43 am
1 stop7h 18m
$363
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
Sat 5/2
9:25 am-6:10 pm
2 stops9h 45m
Lambert-St Louis
Wed 5/6
2:30 pm-10:40 pm
2 stops7h 10m
$365
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.
BGR-MCI
BOS-SGF
PWM-STL
BGR-STL
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
BGR-MCI
BOS-SGF
PWM-STL
BGR-STL
What is the cheapest month to book a flight from Maine to Missouri?
Currently, October is the cheapest month in which you can book a flight from Maine to Missouri (average of $161). Flying from Maine to Missouri in November is currently the most expensive (average of $347). 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 March 18, 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.
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
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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 March 18, 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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$461 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$243 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$267 | Average$513 | FlexibilityNo cancel fee | On-time69% |