$81+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MHT
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Missouri to New Hampshire 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missouri to New Hampshire
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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 February 12, 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 February 12, 2026.
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.
Mon 3/28:22 pm
STL
- BOS
2 stops26h 22m
Multiple Airlines
Wed 3/412:43 pm
BOS
- STL
1 stop10h 44m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$157
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 2/10. 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.
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 Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:21 am
STL
- BOS
1 stop23h 24m
Frontier
Tue 4/2112:55 pm
BOS
- STL
1 stop18h 55m
Frontier
Deal found 2/8![Frontier logo]()
$195
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 February 12, 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 February 12, 2026.
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/1210:08 am
COU
- BOS
1 stop8h 15m
American Airlines
Sat 3/216:52 am
BOS
- COU
1 stop12h 28m
American Airlines
Deal found 2/8![American Airlines logo]()
$271
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:15 am
COU
- BOS
1 stop5h 04m
United Airlines
Mon 3/26:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Deal found 2/9![United Airlines logo]()
$283
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:35 pm
SGF
- BOS
1 stop6h 12m
Delta
Tue 8/114:20 pm
BOS
- SGF
1 stop7h 09m
Delta
Deal found 2/9![Delta logo]()
$289
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 3/2412:20 pm
STL
- PWM
1 stop9h 45m
Southwest
Mon 3/305:30 pm
PWM
- STL
2 stops7h 35m
Southwest
Deal found 2/11![Southwest logo]()
$328
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.
Fri 2/278:22 pm
STL
- MHT
2 stops37h 21m
Multiple Airlines
Wed 3/46:09 pm
MHT
- STL
1 stop30h 50m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$376
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 4/310:08 am
COU
- BOS
1 stop11h 53m
American Airlines
Fri 4/1012:22 pm
BOS
- COU
1 stop10h 08m
American Airlines
Deal found 2/9![American Airlines logo]()
$274
This Delta 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 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 2/9![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 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 3/116:00 am
STL
- MHT
1 stop4h 25m
American Airlines
Wed 3/185:40 am
MHT
- STL
1 stop8h 04m
American Airlines
Deal found 2/12![American Airlines logo]()
$287
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 2/9. 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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:00 am
STL
- MHT
2 stops7h 56m
United Airlines
Tue 4/142:30 pm
MHT
- STL
2 stops10h 27m
United Airlines
Deal found 2/9![United Airlines logo]()
$321
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 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 6/256:45 pm
SGF
- BOS
1 stop5h 18m
Delta
Fri 8/283:10 pm
BOS
- SGF
1 stop8h 19m
Delta
Deal found 2/11![Delta logo]()
$324
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 2/276:00 am
COU
- BOS
1 stop11h 05m
American Airlines
Wed 3/411:19 am
BOS
- COU
1 stop10h 00m
American Airlines
Deal found 2/9![American Airlines logo]()
$308
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.
Wed 3/116:15 am
STL
- MHT
1 stop6h 45m
Southwest
Wed 3/182:45 pm
MHT
- STL
2 stops6h 15m
Southwest
Deal found 2/12![Southwest logo]()
$340
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:23 am
COU
- BOS
2 stops11h 35m
United Airlines
Mon 6/88:05 pm
BOS
- COU
1 stop5h 25m
United Airlines
Deal found 2/11![United Airlines logo]()
$354
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.
Mon 5/116:40 am
STL
- PWM
1 stop4h 17m
Delta
Sat 5/1612:52 pm
PWM
- STL
1 stop5h 24m
Delta
Deal found 2/11![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/125:20 am
STL
- BOS
1 stop5h 45m
Southwest
Sat 3/215:35 am
BOS
- STL
Nonstop3h 05m
Southwest
Deal found 2/8![Southwest logo]()
$344
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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:10 pm
COU
- BOS
1 stop5h 38m
United Airlines
Sat 2/286:00 am
BOS
- COU
1 stop5h 33m
United Airlines
Deal found 2/9![United Airlines logo]()
$378
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 4/710:15 am
STL
- BOS
Nonstop2h 35m
Southwest
Tue 4/75:55 pm
BOS
- STL
Nonstop3h 05m
Southwest
Deal found 2/11![Southwest logo]()
$344
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 5/610:50 am
STL
- PWM
1 stop4h 07m
Delta
Mon 5/116:00 am
PWM
- STL
1 stop7h 20m
Delta
Deal found 2/11![Delta logo]()
$349
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.
Wed 3/116:00 pm
SGF
- BOS
1 stop5h 05m
American Airlines
Wed 3/189:25 am
BOS
- SGF
1 stop7h 48m
American Airlines
Deal found 2/9![American Airlines logo]()
$330
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.
Wed 3/1810:30 am
STL
- BOS
1 stop6h 15m
Southwest
Tue 3/245:30 am
BOS
- STL
Nonstop3h 05m
Southwest
Deal found 2/10![Southwest logo]()
$347
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 5/76:40 am
STL
- PWM
1 stop4h 17m
Delta
Tue 5/1212:52 pm
PWM
- STL
1 stop5h 24m
Delta
Deal found 2/11![Delta logo]()
$349
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:00 am
MCI
- PWM
2 stops10h 04m
United Airlines
Wed 5/204:45 pm
PWM
- MCI
1 stop6h 14m
United Airlines
Deal found 2/11![United Airlines logo]()
$385
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.
Thu 4/164:51 pm
MCI
- PWM
1 stop5h 31m
American Airlines
Tue 4/215:51 pm
PWM
- MCI
1 stop7h 08m
American Airlines
Deal found 2/9![American Airlines logo]()
$332
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
STL
- MHT
2 stops12h 06m
United Airlines
Mon 6/292:35 pm
MHT
- STL
2 stops7h 36m
United Airlines
Deal found 2/11![United Airlines logo]()
$387
Last-minute flights from Missouri to New HampshireDiscover last-minute flight deals from Missouri to New Hampshire. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to New Hampshire. Data last updated February 12, 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 2/9. 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.
Mon 3/28:22 pm
STL
- BOS
2 stops26h 22m
Multiple Airlines
Wed 3/412:43 pm
BOS
- STL
1 stop10h 44m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$157
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 2/10. 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 3/242:37 pm
STL
- BOS
1 stop8h 28m
American Airlines
Tue 3/316:30 am
BOS
- STL
1 stop8h 37m
American Airlines
Deal found 2/10![American Airlines logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/2612:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Mon 3/304:23 pm
BOS
- MCI
1 stop8h 30m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$208
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 February 12, 2026.
Search for one-way flight options from Missouri to New Hampshire. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Mytrip deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” 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 3/2512:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/7![Spirit Airlines logo]()
$81
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 Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 5/1612:12 pm
MCI
- BOS
1 stop10h 47m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$84
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.
Mon 3/28:22 pm
STL
- BOS
2 stops26h 22m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/2812:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” 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
Deal found 2/7![Spirit Airlines logo]()
$87
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 2/8. Clicking the “Pick Dates” 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 5/912:12 pm
MCI
- BOS
1 stop10h 47m
Spirit Airlines
Deal found 2/8![Spirit Airlines logo]()
$90
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 2/258:17 pm
STL
- BOS
1 stop27h 56m
Frontier
Deal found 2/9![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.
Tue 4/712:24 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
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Kiwi.com) |
One-way from | $81 (Mytrip) |
Popular in | February |
Cheapest in | September |
Average price | $475 |
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 February 12, 2026.
Use the filters below to find and compare flights from Missouri to New Hampshire that are best for you.
Fly from
Missouri
Fly to
New Hampshire
Route
Depart
Return
Price
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Thu 3/12
10:08 am-7:23 pm
1 stop8h 15m
Boston Logan Intl
Sat 3/21
6:52 am-6:20 pm
1 stop12h 28m
$271
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Fri 4/3
10:08 am-11:01 pm
1 stop11h 53m
Boston Logan Intl
Fri 4/10
12:22 pm-9:30 pm
1 stop10h 08m
$274
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Wed 2/25
11:15 am-5:19 pm
1 stop5h 04m
Boston Logan Intl
Mon 3/2
6:00 am-10:33 am
1 stop5h 33m
$283
St. LouisManchester
STL - MHT
STLMHT
Lambert-St Louis
Wed 3/11
6:00 am-11:25 am
1 stop4h 25m
Manchester
Wed 3/18
5:40 am-12:44 pm
1 stop8h 04m
$287
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Tue 8/4
3:35 pm-10:47 pm
1 stop6h 12m
Boston Logan Intl
Tue 8/11
4:20 pm-10:29 pm
1 stop7h 09m
$289
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Wed 7/22
6:45 pm-1:03 am
1 stop5h 18m
Boston Logan Intl
Wed 7/29
8:00 am-2:53 pm
1 stop7h 53m
$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
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
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Wed 7/1
6:45 pm-1:03 am
1 stop5h 18m
Boston Logan Intl
Fri 8/28
3:10 pm-10:29 pm
1 stop8h 19m
$299
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Fri 2/27
6:00 am-6:05 pm
1 stop11h 05m
Boston Logan Intl
Wed 3/4
11:19 am-8:19 pm
1 stop10h 00m
$308
Showing 1-10 of 60 results
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.
STL-BOS
MCI-BOS
STL-MHT
MCI-PWM
COU-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 New Hampshire
USMO-USNH
STL-BOS
MCI-BOS
STL-MHT
MCI-PWM
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 $177). Flying from Missouri to New Hampshire in March is currently the most expensive (average of $388). 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 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 February 12, 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.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
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 New Hampshire. 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 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 February 12, 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$214 | Average$398 | FlexibilityNo cancel fee | On-time71% |