$70+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PWM
Mar 6 — Mar 131
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 4, 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 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Thu 3/1912:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Wed 3/254:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 2/252:23 pm
BOS
- STL
1 stop9h 04m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:17 pm
STL
- BOS
1 stop27h 56m
Multiple Airlines
Wed 3/114:22 pm
BOS
- STL
1 stop7h 57m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:00 am
MCI
- BOS
1 stop13h 13m
Multiple Airlines
Wed 3/116:10 pm
BOS
- MCI
1 stop18h 19m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$186
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair 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
Thu 3/56:10 pm
BOS
- MCI
1 stop17h 20m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$191
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:26 am
MCI
- BOS
1 stop28h 49m
Spirit Airlines
Mon 3/96:10 pm
BOS
- MCI
2 stops22h 19m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$193
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:26 am
MCI
- BOS
1 stop28h 49m
Spirit Airlines
Thu 3/55:27 am
BOS
- MCI
1 stop30h 03m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$194
This CheapOair deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:24 pm
MCI
- BOS
1 stop18h 24m
Spirit Airlines
Tue 3/245:49 pm
BOS
- MCI
1 stop18h 40m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$195
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:26 am
MCI
- BOS
1 stop22h 00m
Spirit Airlines
Thu 2/1911:31 am
BOS
- MCI
1 stop23h 59m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Multiple Airlines
Wed 3/256:01 am
BOS
- STL
2 stops29h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/1611:26 am
MCI
- BOS
1 stop22h 00m
Multiple Airlines
Thu 2/1911:31 am
BOS
- MCI
2 stops23h 32m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 3/175:49 pm
BOS
- STL
2 stops17h 48m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$198
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 4, 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 4, 2026.
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/107:40 pm
BOS
- COU
1 stop15h 03m
American Airlines
Deal found 2/2![American Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:00 pm
SGF
- BOS
1 stop5h 18m
Delta
Sat 5/308:00 am
BOS
- SGF
1 stop7h 35m
Delta
Deal found 2/2![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/183:49 pm
STL
- BGR
1 stop26h 25m
Multiple Airlines
Sun 2/227:54 pm
BGR
- STL
2 stops18h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:15 am
COU
- BOS
2 stops9h 36m
United Airlines
Mon 2/236:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Deal found 2/4![United Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/214:55 pm
STL
- BOS
2 stops30h 56m
Frontier
Sat 4/2512:35 pm
BOS
- STL
1 stop22h 55m
Frontier
Deal found 2/2![Frontier logo]()
$310
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/235:40 am
STL
- BOS
1 stop4h 15m
Southwest
Tue 4/285:55 pm
BOS
- STL
Nonstop3h 05m
Southwest
Deal found 2/1![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/83:22 pm
SGF
- BOS
1 stop5h 56m
Delta
Tue 5/129:10 am
BOS
- SGF
1 stop6h 25m
Delta
Deal found 2/1![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:49 pm
STL
- BGR
1 stop17h 13m
Multiple Airlines
Wed 3/42:23 pm
BGR
- STL
2 stops34h 36m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/186:00 am
STL
- BGR
1 stop5h 19m
American Airlines
Sun 2/224:56 pm
BGR
- STL
1 stop5h 41m
American Airlines
Deal found 2/2![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/181:25 pm
SGF
- BOS
1 stop9h 19m
United Airlines
Mon 2/234:25 pm
BOS
- SGF
1 stop6h 34m
United Airlines
Deal found 2/2![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 6/64:00 pm
SGF
- BOS
1 stop5h 18m
Delta
Wed 6/103:10 pm
BOS
- SGF
1 stop8h 25m
Delta
Deal found 2/2![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/285:21 pm
STL
- PWM
1 stop5h 52m
American Airlines
Thu 5/75:51 pm
PWM
- STL
1 stop5h 28m
American Airlines
Deal found 2/2![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 5/126:40 am
STL
- BGR
2 stops8h 44m
Delta
Sat 5/166:00 am
BGR
- STL
2 stops11h 49m
Delta
Deal found 2/2![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:08 pm
MCI
- PWM
1 stop5h 15m
United Airlines
Tue 5/59:39 am
PWM
- MCI
1 stop5h 47m
United Airlines
Deal found 2/3![United Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/246:05 am
STL
- BOS
2 stops9h 05m
Southwest
Wed 2/256:25 am
BOS
- STL
Nonstop3h 20m
Southwest
Deal found 2/2![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/36:00 am
MCI
- BGR
1 stop5h 23m
Delta
Tue 3/105:30 am
BGR
- MCI
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/231:25 pm
STL
- BOS
Nonstop2h 30m
Southwest
Sat 3/285:35 am
BOS
- STL
Nonstop3h 05m
Southwest
Deal found 2/1![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/178:00 am
MCI
- PWM
1 stop6h 14m
United Airlines
Sat 2/214:15 pm
PWM
- MCI
1 stop6h 44m
United Airlines
Deal found 2/2![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
SGF
- BOS
1 stop8h 13m
American Airlines
Sun 2/222:36 pm
BOS
- SGF
1 stop7h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:13 pm
STL
- BGR
2 stops21h 06m
Multiple Airlines
Thu 5/1411:00 am
BGR
- STL
1 stop13h 19m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/46:00 am
MCI
- BGR
1 stop5h 23m
Delta
Tue 3/105:30 am
BGR
- MCI
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 5/45:35 pm
MCI
- PWM
1 stop4h 50m
Southwest
Wed 5/131:00 pm
PWM
- MCI
2 stops9h 05m
Southwest
Deal found 2/2![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:34 pm
SGF
- BOS
1 stop6h 18m
American Airlines
Mon 2/232:12 pm
BOS
- SGF
1 stop8h 47m
American Airlines
Deal found 2/4![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:30 am
STL
- PWM
1 stop4h 53m
United Airlines
Fri 2/204:15 pm
PWM
- STL
1 stop6h 25m
United Airlines
Deal found 2/2![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/56:00 am
MCI
- BGR
1 stop5h 23m
Delta
Tue 3/105:30 am
BGR
- MCI
1 stop6h 26m
Delta
Deal found 2/2![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:33 pm
SGF
- BOS
1 stop6h 26m
American Airlines
Sun 3/295:32 am
BOS
- SGF
1 stop7h 03m
American Airlines
Deal found 2/4![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/1811:32 am
MCI
- PWM
2 stops10h 48m
United Airlines
Tue 2/244:15 pm
PWM
- MCI
1 stop6h 44m
United Airlines
Deal found 2/2![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/207:20 am
STL
- BOS
1 stop4h 20m
Southwest
Thu 4/235:40 am
BOS
- STL
Nonstop3h 00m
Southwest
Deal found 2/1![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 3/22:12 pm
MCI
- BGR
2 stops8h 13m
Delta
Tue 3/105:30 am
BGR
- MCI
2 stops10h 34m
Delta
Deal found 2/2![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:25 am
STL
- PWM
1 stop7h 49m
United Airlines
Sat 2/216:00 am
PWM
- STL
2 stops9h 29m
United Airlines
Deal found 2/3![United Airlines logo]()
$344
Last-minute flights from Missouri to MaineDiscover last-minute flight deals from Missouri to Maine. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Maine. Data last updated February 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:26 am
MCI
- BOS
1 stop22h 00m
Spirit Airlines
Thu 2/1911:31 am
BOS
- MCI
1 stop23h 59m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/1611:26 am
MCI
- BOS
1 stop22h 00m
Multiple Airlines
Thu 2/1911:31 am
BOS
- MCI
2 stops23h 32m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 2/252:23 pm
BOS
- STL
1 stop9h 04m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:00 am
MCI
- BOS
1 stop13h 13m
Multiple Airlines
Wed 3/116:10 pm
BOS
- MCI
1 stop18h 19m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$186
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:26 am
MCI
- BOS
1 stop28h 49m
Spirit Airlines
Mon 3/96:10 pm
BOS
- MCI
2 stops22h 19m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$193
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:26 am
MCI
- BOS
1 stop28h 49m
Spirit Airlines
Thu 3/55:27 am
BOS
- MCI
1 stop30h 03m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$194
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair 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
Thu 3/56:10 pm
BOS
- MCI
1 stop17h 20m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:17 pm
STL
- BOS
1 stop27h 56m
Multiple Airlines
Wed 3/114:22 pm
BOS
- STL
1 stop7h 57m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$182
This CheapOair deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:24 pm
MCI
- BOS
1 stop18h 24m
Spirit Airlines
Tue 3/245:49 pm
BOS
- MCI
1 stop18h 40m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 3/175:49 pm
BOS
- STL
2 stops17h 48m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Multiple Airlines
Wed 3/256:01 am
BOS
- STL
2 stops29h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Thu 3/1912:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Wed 3/254:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$157
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 4, 2026.
Search for one-way flight options from Missouri to Maine. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Mon 3/911:26 am
MCI
- BOS
1 stop11h 18m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$72
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop10h 35m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com 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 2/3![Spirit Airlines logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/112:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:17 pm
STL
- BOS
1 stop27h 56m
Frontier
Deal found 2/3![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Deal found 2/3![Multiple Airlines logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:49 pm
STL
- BOS
1 stop18h 59m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:12 pm
MCI
- BOS
1 stop10h 47m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$85
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 3/211:26 am
MCI
- BOS
1 stop11h 18m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$86
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Cheapflightsfares) |
One-way from | $70 (Expedia) |
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 4, 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
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Fri 4/3
6:00 am-6:04 pm
1 stop11h 04m
Boston Logan Intl
Fri 4/10
7:40 pm-9:43 am
1 stop15h 03m
$274
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Sat 5/23
4:00 pm-10:18 pm
1 stop5h 18m
Boston Logan Intl
Sat 5/30
8:00 am-2:35 pm
1 stop7h 35m
$289
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Fri 5/8
3:22 pm-10:18 pm
1 stop5h 56m
Boston Logan Intl
Tue 5/12
9:10 am-2:35 pm
1 stop6h 25m
$289
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Sat 6/6
4:00 pm-10:18 pm
1 stop5h 18m
Boston Logan Intl
Wed 6/10
3:10 pm-10:35 pm
1 stop8h 25m
$289
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Tue 5/12
6:40 am-4:24 pm
2 stops8h 44m
Bangor
Sat 5/16
6:00 am-4:49 pm
2 stops11h 49m
$289
Kansas CityBangor
MCI - BGR
MCIBGR
Kansas City
Tue 3/3
6:00 am-12:23 pm
1 stop5h 23m
Bangor
Tue 3/10
5:30 am-10:56 am
1 stop6h 26m
$289
Kansas CityBangor
MCI - BGR
MCIBGR
Kansas City
Wed 3/4
6:00 am-12:23 pm
1 stop5h 23m
Bangor
Tue 3/10
5:30 am-10:56 am
1 stop6h 26m
$289
Kansas CityBangor
MCI - BGR
MCIBGR
Kansas City
Thu 3/5
6:00 am-12:23 pm
1 stop5h 23m
Bangor
Tue 3/10
5:30 am-10:56 am
1 stop6h 26m
$289
St. LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Wed 2/18
3:49 pm-7:14 pm
1 stop26h 25m
Bangor
Sun 2/22
7:54 pm-1:09 pm
2 stops18h 15m
$293
Kansas CityBangor
MCI - BGR
MCIBGR
Kansas City
Mon 3/2
2:12 pm-11:25 pm
2 stops8h 13m
Bangor
Tue 3/10
5:30 am-3:04 pm
2 stops10h 34m
$300
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.
MCI-BOS
STL-BOS
COU-BOS
SGF-BOS
STL-BGR
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
MCI-BOS
STL-BOS
COU-BOS
SGF-BOS
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 $283). 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 4, 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.
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
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
Toggle through the tabs below to find thousands of 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 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$201 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$443 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$497 | FlexibilityNo cancel fee | On-time63% |