$111+ Cheap flights from Missouri to New Hampshire
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MHT
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to New Hampshire with Cheapflights
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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 New HampshireExplore the most affordable flight options available from Missouri to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from Missouri to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/166:11 pm
MCI
- BOS
1 stop15h 41m
Multiple Airlines
Thu 10/2212:34 pm
BOS
- MCI
1 stop22h 32m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/126:11 pm
MCI
- BOS
1 stop15h 41m
Multiple Airlines
Thu 10/2212:34 pm
BOS
- MCI
1 stop22h 32m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/99:16 am
MCI
- BOS
1 stop23h 13m
Multiple Airlines
Wed 10/1411:28 am
BOS
- MCI
1 stop6h 48m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Fri 10/166:11 pm
MCI
- BOS
1 stop15h 41m
Multiple Airlines
Sun 10/1812:34 pm
BOS
- MCI
1 stop20h 52m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/116:11 pm
MCI
- BOS
1 stop16h 54m
Frontier
Tue 9/151:00 pm
BOS
- MCI
1 stop29h 16m
Frontier
Deal found 7/22![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 10/126:11 pm
MCI
- BOS
1 stop15h 41m
Multiple Airlines
Sun 10/1812:34 pm
BOS
- MCI
1 stop20h 52m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/26:11 pm
MCI
- BOS
1 stop16h 54m
Frontier
Tue 10/61:00 pm
BOS
- MCI
1 stop29h 16m
Frontier
Deal found 7/22![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/146:11 pm
MCI
- BOS
2 stops37h 09m
Multiple Airlines
Thu 10/2212:34 pm
BOS
- MCI
1 stop22h 32m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 9/27:00 am
STL
- BOS
1 stop4h 47m
United Airlines
Mon 9/77:05 am
BOS
- STL
1 stop5h 57m
United Airlines
Deal found 7/19![United Airlines logo]()
$307
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 10/28:34 pm
STL
- BOS
1 stop12h 35m
Frontier
Sun 10/411:05 am
BOS
- STL
1 stop9h 34m
Frontier
Deal found 7/19![Frontier logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:31 pm
COU
- BOS
1 stop7h 28m
American Airlines
Fri 9/251:34 pm
BOS
- COU
1 stop5h 28m
American Airlines
Deal found 7/22![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 10/246:05 am
COU
- PWM
1 stop5h 06m
American Airlines
Wed 10/281:05 pm
PWM
- COU
1 stop5h 49m
American Airlines
Deal found 7/18![American Airlines logo]()
$308
Best flights from Missouri to New HampshireDiscover carefully curated flight deals from Missouri to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Missouri to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/2610:55 am
COU
- BOS
1 stop5h 41m
United Airlines
Tue 9/86:00 am
BOS
- COU
1 stop5h 39m
United Airlines
Deal found 7/20![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:31 pm
COU
- BOS
1 stop7h 28m
American Airlines
Fri 9/251:34 pm
BOS
- COU
1 stop5h 28m
American Airlines
Deal found 7/22![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
MCI
- PWM
1 stop5h 32m
Delta
Sun 9/66:05 am
PWM
- MCI
1 stop7h 47m
Delta
Deal found 7/22![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:30 pm
STL
- BOS
Nonstop2h 35m
Southwest
Wed 8/195:35 am
BOS
- STL
Nonstop2h 50m
Southwest
Deal found 7/19![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 10/173:19 pm
COU
- BOS
1 stop5h 40m
United Airlines
Sat 10/246:43 pm
BOS
- COU
1 stop5h 12m
United Airlines
Deal found 7/20![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/116:00 am
MCI
- PWM
1 stop5h 32m
Delta
Tue 8/186:05 am
PWM
- MCI
1 stop6h 12m
Delta
Deal found 7/21![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:00 am
STL
- MHT
1 stop11h 18m
American Airlines
Tue 10/135:05 pm
MHT
- STL
1 stop7h 53m
American Airlines
Deal found 7/22![American Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/242:35 pm
MCI
- MHT
2 stops6h 50m
Southwest
Wed 8/2612:30 pm
MHT
- MCI
1 stop5h 00m
Southwest
Deal found 7/20![Southwest logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:46 pm
MCI
- PWM
1 stop5h 13m
United Airlines
Wed 9/305:08 pm
PWM
- MCI
1 stop5h 56m
United Airlines
Deal found 7/21![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 9/54:00 pm
SGF
- BOS
1 stop7h 38m
Delta
Sun 9/135:30 am
BOS
- SGF
1 stop6h 12m
Delta
Deal found 7/19![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/72:25 pm
STL
- MHT
2 stops7h 15m
Southwest
Wed 10/141:50 pm
MHT
- STL
2 stops7h 10m
Southwest
Deal found 7/22![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am
COU
- PWM
2 stops11h 14m
United Airlines
Tue 9/86:00 am
PWM
- COU
1 stop5h 39m
United Airlines
Deal found 7/21![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 10/165:40 pm
SGF
- BOS
1 stop6h 18m
Delta
Sat 10/175:45 am
BOS
- SGF
1 stop6h 40m
Delta
Deal found 7/19![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/103:31 pm
COU
- BOS
1 stop5h 56m
American Airlines
Mon 9/142:10 pm
BOS
- COU
2 stops7h 36m
American Airlines
Deal found 7/22![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 am
COU
- PWM
2 stops7h 23m
United Airlines
Tue 10/66:00 am
PWM
- COU
1 stop5h 39m
United Airlines
Deal found 7/18![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/148:30 am
STL
- BOS
2 stops7h 40m
Southwest
Wed 10/211:05 pm
BOS
- STL
2 stops7h 55m
Southwest
Deal found 7/22![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 11/166:45 pm
SGF
- BOS
1 stop5h 13m
Delta
Sun 11/226:55 am
BOS
- SGF
1 stop8h 55m
Delta
Deal found 7/18![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 10/173:19 pm
COU
- PWM
2 stops7h 40m
United Airlines
Sat 10/245:15 am
PWM
- COU
2 stops10h 23m
United Airlines
Deal found 7/20![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/158:30 am
STL
- BOS
2 stops8h 00m
Southwest
Sat 8/225:50 am
BOS
- STL
2 stops7h 45m
Southwest
Deal found 7/18![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:20 pm
SGF
- PWM
1 stop6h 53m
Delta
Sat 9/56:05 am
PWM
- SGF
1 stop5h 48m
Delta
Deal found 7/19![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:00 am
STL
- PWM
1 stop7h 05m
American Airlines
Mon 10/55:45 pm
PWM
- STL
1 stop7h 13m
American Airlines
Deal found 7/22![American Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/183:20 pm
SGF
- PWM
1 stop6h 53m
Delta
Sat 8/226:05 am
PWM
- SGF
1 stop5h 48m
Delta
Deal found 7/18![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 11/1612:20 pm
MCI
- MHT
2 stops8h 00m
Southwest
Tue 11/244:35 pm
MHT
- MCI
1 stop9h 25m
Southwest
Deal found 7/21![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/166:15 am
COU
- BOS
2 stops7h 35m
United Airlines
Fri 9/256:43 pm
BOS
- COU
1 stop5h 12m
United Airlines
Deal found 7/21![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 10/216:25 am
MCI
- MHT
1 stop7h 50m
Southwest
Sun 10/253:35 pm
MHT
- MCI
1 stop9h 20m
Southwest
Deal found 7/18![Southwest logo]()
$364
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
COU
- BOS
2 stops7h 26m
American Airlines
Sat 8/152:00 pm
BOS
- COU
2 stops8h 19m
American Airlines
Deal found 7/18![American Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/213:19 pm
SGF
- PWM
1 stop7h 09m
Delta
Sat 9/266:30 am
PWM
- SGF
2 stops9h 33m
Delta
Deal found 7/20![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/163:10 pm
MCI
- MHT
1 stop5h 40m
Southwest
Fri 9/183:30 pm
MHT
- MCI
1 stop7h 45m
Southwest
Deal found 7/21![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/511:38 am
SGF
- BOS
1 stop6h 57m
Delta
Mon 9/148:00 am
BOS
- SGF
1 stop7h 34m
Delta
Deal found 7/22![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:59 pm
STL
- PWM
1 stop7h 24m
United Airlines
Fri 9/257:58 am
PWM
- STL
1 stop5h 15m
United Airlines
Deal found 7/21![United Airlines logo]()
$380
Last-minute flights from Missouri to New HampshireDiscover last-minute flight deals from Missouri to New Hampshire. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to New Hampshire. Data last updated July 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/76:17 pm
MCI
- BOS
1 stop12h 25m
Frontier
Tue 9/812:45 pm
BOS
- MCI
1 stop29h 31m
Frontier
Deal found 7/19![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/76:17 pm
MCI
- BOS
1 stop12h 25m
Frontier
Fri 9/412:45 pm
BOS
- MCI
1 stop28h 20m
Frontier
Deal found 7/19![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/86:17 pm
MCI
- BOS
2 stops39h 47m
Frontier
Tue 9/812:45 pm
BOS
- MCI
1 stop29h 31m
Frontier
Deal found 7/19![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/106:17 pm
MCI
- BOS
1 stop15h 40m
Frontier
Tue 9/812:45 pm
BOS
- MCI
1 stop29h 31m
Frontier
Deal found 7/19![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/106:17 pm
MCI
- BOS
1 stop15h 40m
Frontier
Tue 8/1812:45 pm
BOS
- MCI
1 stop22h 56m
Frontier
Deal found 7/19![Frontier logo]()
$303
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
COU
- BOS
1 stop8h 03m
American Airlines
Sat 8/154:14 pm
BOS
- COU
1 stop6h 05m
American Airlines
Deal found 7/20![American Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/146:17 pm
MCI
- BOS
1 stop12h 25m
Frontier
Tue 8/1812:45 pm
BOS
- MCI
1 stop22h 56m
Frontier
Deal found 7/22![Frontier logo]()
$293
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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.
Sun 8/166:34 pm
STL
- BOS
1 stop12h 12m
Frontier
Sun 8/239:36 am
BOS
- STL
1 stop8h 46m
Frontier
Deal found 7/19![Frontier logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/202:07 pm
MCI
- MHT
1 stop8h 22m
American Airlines
Mon 8/245:41 pm
MHT
- MCI
1 stop7h 54m
American Airlines
Deal found 7/22![American Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/221:25 pm
STL
- BOS
1 stop6h 35m
American Airlines
Thu 8/278:27 am
BOS
- STL
1 stop5h 27m
American Airlines
Deal found 7/19![American Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/2411:26 am
MCI
- BOS
1 stop23h 21m
Frontier
Thu 8/2712:45 pm
BOS
- MCI
2 stops22h 56m
Frontier
Deal found 7/20![Frontier logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/318:00 pm
STL
- BOS
Nonstop2h 44m
American Airlines
Sun 9/68:27 am
BOS
- STL
1 stop8h 53m
American Airlines
Deal found 7/18![American Airlines logo]()
$309
One-way flights from Missouri to New HampshireSearch for one-way flight options from Missouri to New Hampshire. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Missouri to New Hampshire. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 10/99:16 am
MCI
- BOS
1 stop23h 13m
Allegiant Air
Deal found 7/18![Allegiant Air logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/2310:56 am
MCI
- BOS
1 stop21h 33m
Allegiant Air
Deal found 7/22![Allegiant Air logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/2010:35 am
STL
- BOS
1 stop23h 17m
Frontier
Deal found 7/22![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/2310:35 am
STL
- BOS
2 stops21h 54m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$124
This Super.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:09 pm
STL
- BOS
1 stop16h 00m
Frontier
Deal found 7/21![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Thu 10/228:34 pm
STL
- BOS
1 stop10h 46m
Frontier
Deal found 7/22![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:35 am
STL
- BOS
1 stop24h 30m
Frontier
Deal found 7/22![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 10/2310:35 am
STL
- BOS
1 stop23h 17m
Frontier
Deal found 7/21![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/1110:35 am
STL
- BOS
1 stop24h 30m
Frontier
Deal found 7/21![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/104:57 pm
STL
- BOS
1 stop17h 00m
Frontier
Deal found 7/20![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 10/304:12 pm
MCI
- BOS
2 stops43h 32m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/166:11 pm
MCI
- BOS
1 stop15h 41m
Frontier
Deal found 7/22![Frontier logo]()
$133
Find flight deals from Missouri to New Hampshire
Keep the following information in mind while searching for Missouri to New Hampshire flight deals. Data was last updated July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $235 (Kiwi.com) |
One-way from | $111 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $494 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to New Hampshire 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 July 23, 2026.
Use the filters below to find and compare flights from Missouri to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Wed 8/26
10:55 am-5:36 pm
1 stop5h 41m
Boston Logan Intl
Tue 9/8
6:00 am-10:39 am
1 stop5h 39m
$308
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Wed 9/16
3:31 pm-11:59 pm
1 stop7h 28m
Boston Logan Intl
Fri 9/25
1:34 pm-6:02 pm
1 stop5h 28m
$308
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Sat 10/17
3:19 pm-9:59 pm
1 stop5h 40m
Boston Logan Intl
Sat 10/24
6:43 pm-10:55 pm
1 stop5h 12m
$308
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Sat 9/26
5:46 pm-11:59 pm
1 stop5h 13m
Portland
Wed 9/30
5:08 pm-10:04 pm
1 stop5h 56m
$313
ColumbiaPortland
COU - PWM
COUPWM
Columbia Regional
Tue 9/1
6:15 am-6:29 pm
2 stops11h 14m
Portland
Tue 9/8
6:00 am-10:39 am
1 stop5h 39m
$314
ColumbiaPortland
COU - PWM
COUPWM
Columbia Regional
Tue 9/29
6:15 am-2:38 pm
2 stops7h 23m
Portland
Tue 10/6
6:00 am-10:39 am
1 stop5h 39m
$314
ColumbiaPortland
COU - PWM
COUPWM
Columbia Regional
Sat 10/17
3:19 pm-11:59 pm
2 stops7h 40m
Portland
Sat 10/24
5:15 am-2:38 pm
2 stops10h 23m
$319
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Wed 9/2
6:00 am-12:32 pm
1 stop5h 32m
Portland
Sun 9/6
6:05 am-12:52 pm
1 stop7h 47m
$323
Quickest round-trip
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Thu 8/13
1:30 pm-5:05 pm
Nonstop2h 35m
Boston Logan Intl
Wed 8/19
5:35 am-7:25 am
Nonstop2h 50m
$323
Kansas CityPortland
MCI - PWM
MCIPWM
Kansas City
Tue 8/11
6:00 am-12:32 pm
1 stop5h 32m
Portland
Tue 8/18
6:05 am-11:17 am
1 stop6h 12m
$323
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Missouri with our price prediction graph.
COU-BOS
MCI-PWM
STL-BOS
STL-MHT
MCI-MHT
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 New Hampshire
USMO-USNH
COU-BOS
MCI-PWM
STL-BOS
STL-MHT
What is the cheapest month to book a flight from Missouri to New Hampshire?
Currently, September is the cheapest month in which you can book a flight from Missouri to New Hampshire (average of $315). Flying from Missouri to New Hampshire in June is currently the most expensive (average of $565). 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.
How much does it cost to fly round-trip from Missouri to New Hampshire?
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated July 23, 2026.
See what other customers who have flown with Southwest and American Airlines from Missouri to New Hampshire have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Missouri to New Hampshire. 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 Missouri to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to New Hampshire by cabin class
Find flights from Missouri to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and New Hampshire flights
Browse other Missouri and New Hampshire flight options. Last updated on July 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from New Hampshire
Find the right flight back to Missouri after your stay in New Hampshire
Missouri to New Hampshire flights
Consider these flights traveling from Missouri to New Hampshire.
Top 2 airlines flying from Missouri to New Hampshire
Discover the top 2 airlines that operate flights from Missouri to New Hampshire. 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$411 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$214 | Average$412 | FlexibilityNo cancel fee | On-time71% |