$82+ Cheap flights from Missouri 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PWM
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Missouri 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 Missouri to MaineExplore the most affordable flight options available from Missouri to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Missouri to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/28:22 pm
STL
- BOS
2 stops19h 23m
Multiple Airlines
Tue 3/174:23 pm
BOS
- STL
1 stop16h 14m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/238:22 pm
STL
- BOS
1 stop27h 51m
Frontier
Fri 2/276:00 am
BOS
- STL
1 stop25h 51m
Frontier
Deal found 2/10![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/104:51 pm
STL
- BOS
1 stop17h 57m
Multiple Airlines
Tue 3/179:45 am
BOS
- STL
1 stop22h 52m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 2/188:17 pm
STL
- BOS
1 stop27h 56m
Frontier
Sun 2/226:00 am
BOS
- STL
1 stop25h 51m
Frontier
Deal found 2/9![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/711:21 am
STL
- BOS
1 stop13h 05m
Frontier
Wed 4/812:42 pm
BOS
- STL
1 stop22h 48m
Frontier
Deal found 2/10![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/95:08 pm
MCI
- BOS
1 stop17h 33m
Multiple Airlines
Tue 3/104:22 pm
BOS
- MCI
1 stop24h 07m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/188:13 pm
STL
- BOS
1 stop14h 32m
Frontier
Tue 4/2112:55 pm
BOS
- STL
1 stop18h 55m
Frontier
Deal found 2/10![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/34:24 pm
MCI
- BOS
1 stop18h 24m
Spirit Airlines
Mon 3/94:22 pm
BOS
- MCI
1 stop24h 07m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/104:24 pm
MCI
- BOS
1 stop18h 24m
Spirit Airlines
Tue 3/174:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:45 am
MCI
- BOS
1 stop11h 24m
Spirit Airlines
Sun 4/124:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/11![Spirit Airlines logo]()
$195
This Orbitz deal was found by Cheapflights users on 2/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:21 am
STL
- BOS
1 stop12h 30m
Frontier
Thu 4/3011:16 am
BOS
- STL
1 stop13h 03m
Frontier
Deal found 2/12![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/92:09 pm
STL
- BOS
1 stop20h 32m
Frontier
Sun 3/2212:35 pm
BOS
- STL
1 stop25h 59m
Frontier
Deal found 2/10![Frontier logo]()
$202
Best flights from Missouri to MaineDiscover carefully curated flight deals from Missouri to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Missouri to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 4/284:30 pm
STL
- BGR
1 stop5h 10m
American Airlines
Tue 5/56:40 am
BGR
- STL
1 stop8h 21m
American Airlines
Deal found 2/11![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 8/46:00 am
SGF
- BOS
1 stop6h 53m
Delta
Tue 8/113:10 pm
BOS
- SGF
1 stop8h 19m
Delta
Deal found 2/12![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 8/1210:00 am
MCI
- BGR
2 stops12h 12m
United Airlines
Wed 8/199:15 am
BGR
- MCI
1 stop8h 09m
United Airlines
Deal found 2/10![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/32:35 pm
STL
- PWM
1 stop6h 40m
Southwest
Mon 3/912:35 pm
PWM
- STL
2 stops9h 20m
Southwest
Deal found 2/10![Southwest logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/1811:32 am
STL
- BOS
1 stop23h 09m
Frontier
Thu 3/2612:56 pm
BOS
- STL
2 stops19h 06m
Frontier
Deal found 2/12![Frontier logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 2/2711:26 am
MCI
- BGR
1 stop24h 05m
Multiple Airlines
Tue 3/173:56 pm
BGR
- MCI
2 stops20h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Sat 6/68:46 am
SGF
- BGR
1 stop8h 34m
Allegiant Air
Sat 6/1310:58 am
BGR
- SGF
1 stop7h 35m
Allegiant Air
Deal found 2/13![Allegiant Air logo]()
$519
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/36:00 am
COU
- BOS
1 stop11h 04m
American Airlines
Fri 4/1012:22 pm
BOS
- COU
1 stop10h 08m
American Airlines
Deal found 2/10![American Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 3/36:30 am
STL
- BGR
1 stop4h 53m
Delta
Mon 3/95:30 am
BGR
- STL
1 stop7h 49m
Delta
Deal found 2/12![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/258:00 am
COU
- BOS
1 stop5h 29m
United Airlines
Sun 3/16:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Deal found 2/10![United Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 2/12. 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 4/296:00 am
COU
- BOS
1 stop11h 50m
American Airlines
Mon 5/46:30 am
BOS
- COU
1 stop10h 28m
American Airlines
Deal found 2/12![American Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 2/12. 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.
Wed 3/46:30 am
STL
- BGR
1 stop4h 53m
Delta
Mon 3/95:30 am
BGR
- STL
1 stop7h 49m
Delta
Deal found 2/12![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/283:10 pm
COU
- BOS
1 stop5h 38m
United Airlines
Tue 3/311:09 am
BOS
- COU
1 stop10h 15m
United Airlines
Deal found 2/12![United Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/94:45 pm
STL
- PWM
1 stop6h 20m
Southwest
Mon 3/165:30 pm
PWM
- STL
1 stop6h 35m
Southwest
Deal found 2/9![Southwest logo]()
$335
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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.
Mon 3/94:47 pm
SGF
- BOS
1 stop5h 04m
American Airlines
Mon 3/165:31 pm
BOS
- SGF
1 stop6h 04m
American Airlines
Deal found 2/9![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 7/96:45 pm
SGF
- BOS
1 stop5h 18m
Delta
Fri 8/283:10 pm
BOS
- SGF
1 stop8h 19m
Delta
Deal found 2/11![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1111:05 am
STL
- BOS
Nonstop2h 30m
Southwest
Wed 3/185:25 pm
BOS
- STL
Nonstop3h 10m
Southwest
Deal found 2/11![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 3/57:41 am
STL
- PWM
1 stop6h 33m
United Airlines
Wed 3/117:07 pm
PWM
- STL
1 stop5h 44m
United Airlines
Deal found 2/12![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/106:00 am
MCI
- BGR
1 stop4h 58m
American Airlines
Tue 3/174:25 pm
BGR
- MCI
1 stop7h 35m
American Airlines
Deal found 2/10![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 7/226:45 pm
SGF
- BOS
1 stop5h 18m
Delta
Wed 7/298:00 am
BOS
- SGF
1 stop7h 53m
Delta
Deal found 2/10![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 2/269:10 am
MCI
- BGR
2 stops8h 24m
United Airlines
Thu 3/511:08 am
BGR
- MCI
2 stops11h 51m
United Airlines
Deal found 2/12![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 7/16:45 pm
SGF
- BOS
1 stop5h 18m
Delta
Fri 8/283:10 pm
BOS
- SGF
1 stop8h 19m
Delta
Deal found 2/11![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/243:10 pm
STL
- PWM
2 stops6h 55m
Southwest
Mon 3/305:30 pm
PWM
- STL
2 stops7h 35m
Southwest
Deal found 2/11![Southwest logo]()
$367
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 2/274:22 pm
MCI
- BGR
1 stop6h 31m
American Airlines
Tue 3/174:25 pm
BGR
- MCI
1 stop7h 35m
American Airlines
Deal found 2/9![American Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 2/12. 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 3/52:15 pm
STL
- PWM
2 stops8h 50m
Southwest
Wed 3/114:30 pm
PWM
- STL
2 stops7h 10m
Southwest
Deal found 2/12![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 2/278:54 am
JLN
- BOS
1 stop7h 32m
United Airlines
Tue 3/33:09 pm
BOS
- JLN
1 stop9h 19m
United Airlines
Deal found 2/12![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 5/126:51 pm
SGF
- BOS
1 stop5h 32m
Delta
Sat 5/238:00 am
BOS
- SGF
1 stop7h 35m
Delta
Deal found 2/10![Delta logo]()
$313
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/38:00 am
STL
- PWM
1 stop8h 07m
American Airlines
Mon 3/96:00 pm
PWM
- STL
1 stop6h 44m
American Airlines
Deal found 2/10![American Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/242:25 pm
STL
- BOS
2 stops8h 00m
Southwest
Tue 3/313:15 pm
BOS
- STL
2 stops8h 05m
Southwest
Deal found 2/10![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 2/12. 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.
Fri 2/276:30 am
STL
- BGR
1 stop4h 53m
Delta
Tue 3/35:06 am
BGR
- STL
2 stops10h 41m
Delta
Deal found 2/12![Delta logo]()
$314
Last-minute flights from Missouri to MaineDiscover last-minute flight deals from Missouri to Maine. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Maine. Data last updated February 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 2/188:17 pm
STL
- BOS
1 stop27h 56m
Frontier
Sun 2/226:00 am
BOS
- STL
1 stop25h 51m
Frontier
Deal found 2/9![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/238:22 pm
STL
- BOS
1 stop27h 51m
Frontier
Fri 2/276:00 am
BOS
- STL
1 stop25h 51m
Frontier
Deal found 2/10![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/238:22 pm
STL
- BOS
1 stop27h 51m
Multiple Airlines
Wed 2/255:50 pm
BOS
- STL
2 stops38h 01m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/238:22 pm
STL
- BOS
1 stop27h 51m
Multiple Airlines
Fri 2/274:22 pm
BOS
- STL
2 stops15h 29m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/28:22 pm
STL
- BOS
2 stops19h 23m
Multiple Airlines
Tue 3/174:23 pm
BOS
- STL
1 stop16h 14m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/34:24 pm
MCI
- BOS
1 stop18h 24m
Spirit Airlines
Mon 3/94:22 pm
BOS
- MCI
1 stop24h 07m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/95:08 pm
MCI
- BOS
1 stop17h 33m
Multiple Airlines
Tue 3/104:22 pm
BOS
- MCI
1 stop24h 07m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/92:09 pm
STL
- BOS
1 stop20h 32m
Frontier
Sun 3/2212:35 pm
BOS
- STL
1 stop25h 59m
Frontier
Deal found 2/10![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/104:51 pm
STL
- BOS
1 stop17h 57m
Multiple Airlines
Tue 3/179:45 am
BOS
- STL
1 stop22h 52m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/104:24 pm
MCI
- BOS
1 stop18h 24m
Spirit Airlines
Tue 3/174:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$194
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 3/109:59 am
STL
- BOS
1 stop8h 24m
American Airlines
Tue 3/176:30 am
BOS
- STL
1 stop8h 37m
American Airlines
Deal found 2/12![American Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/2612:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Mon 3/304:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$216
One-way flights from Missouri to MaineSearch for one-way flight options from Missouri to Maine. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Missouri to Maine. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$82
This Cheapflightsfares deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/2412:24 pm
MCI
- BOS
1 stop26h 04m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/238:22 pm
STL
- BOS
1 stop27h 51m
Frontier
Deal found 2/10![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/92:09 pm
STL
- BOS
1 stop20h 32m
Frontier
Deal found 2/10![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/812:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/210:55 am
MCI
- BOS
2 stops28h 50m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sun 5/1011:21 am
STL
- BOS
1 stop12h 30m
Frontier
Deal found 2/12![Frontier logo]()
$93
This Trip.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Mon 3/210:55 am
MCI
- BOS
1 stop13h 18m
Frontier
Deal found 2/11![Frontier logo]()
$94
This Orbitz deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:31 pm
MCI
- BOS
1 stop7h 55m
Frontier
Deal found 2/10![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/1111:32 am
STL
- BOS
1 stop23h 09m
Frontier
Deal found 2/11![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 5/1111:13 am
MCI
- BOS
1 stop23h 52m
Frontier
Deal found 2/12![Frontier logo]()
$96
Find flight deals from Missouri to Maine
Keep the following information in mind while searching for Missouri to Maine flight deals. Data was last updated February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $165 (Kiwi.com) |
One-way from | $82 (Mytrip) |
Popular in | January |
Cheapest in | March |
Average price | $479 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 February 13, 2026.
Use the filters below to find and compare flights from Missouri to Maine that are best for you.
Fly from
Missouri
Fly to
Maine
Route
Depart
Return
Price
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Tue 4/28
4:30 pm-10:40 pm
1 stop5h 10m
Bangor
Tue 5/5
6:40 am-2:01 pm
1 stop8h 21m
$279
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Fri 4/3
6:00 am-6:04 pm
1 stop11h 04m
Boston Logan Intl
Fri 4/10
12:22 pm-9:30 pm
1 stop10h 08m
$284
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Wed 4/29
6:00 am-6:50 pm
1 stop11h 50m
Boston Logan Intl
Mon 5/4
6:30 am-3:58 pm
1 stop10h 28m
$284
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Tue 8/4
6:00 am-1:53 pm
1 stop6h 53m
Boston Logan Intl
Tue 8/11
3:10 pm-10:29 pm
1 stop8h 19m
$289
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Mon 3/9
4:47 pm-10:51 pm
1 stop5h 04m
Boston Logan Intl
Mon 3/16
5:31 pm-10:35 pm
1 stop6h 04m
$289
Kansas CityBangor
MCI - BGR
MCIBGR
Kansas City
Tue 3/10
6:00 am-11:58 am
1 stop4h 58m
Bangor
Tue 3/17
4:25 pm-11:00 pm
1 stop7h 35m
$289
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Tue 3/3
6:30 am-12:23 pm
1 stop4h 53m
Bangor
Mon 3/9
5:30 am-12:19 pm
1 stop7h 49m
$294
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Wed 3/4
6:30 am-12:23 pm
1 stop4h 53m
Bangor
Mon 3/9
5:30 am-12:19 pm
1 stop7h 49m
$294
Kansas CityBangor
MCI - BGR
MCIBGR
Kansas City
Wed 8/12
10:00 am-11:12 pm
2 stops12h 12m
Bangor
Wed 8/19
9:15 am-4:24 pm
1 stop8h 09m
$295
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Wed 2/25
8:00 am-2:29 pm
1 stop5h 29m
Boston Logan Intl
Sun 3/1
6:00 am-10:33 am
1 stop5h 33m
$298
Showing 1-10 of 60 results
Best time to book a flight from Missouri to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Missouri with our price prediction graph.
STL-BGR
SGF-BOS
MCI-BGR
STL-PWM
STL-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 Missouri to Maine
USMO-USME
STL-BGR
SGF-BOS
MCI-BGR
STL-PWM
What is the cheapest month to book a flight from Missouri to Maine?
Currently, July is the cheapest month in which you can book a flight from Missouri to Maine (average of $128). Flying from Missouri to Maine in March is currently the most expensive (average of $285). 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 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 February 13, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Missouri to Maine by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Missouri to Maine. 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
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Alternative routes for Missouri to Maine
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Maine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Maine by cabin class
Find flights from Missouri to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Maine flights
Browse other Missouri and Maine flight options. Last updated on February 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Maine
Find the right flight back to Missouri after your stay in Maine
Missouri to Maine flights
Consider these flights traveling from Missouri to Maine.
Top 4 airlines flying from Missouri to Maine
Discover the top 4 airlines that operate flights from Missouri 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$201 | Average$448 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$443 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$488 | FlexibilityNo cancel fee | On-time63% |