$90+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MHT
Apr 16 — Apr 231
Round-trip
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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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 March 17, 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 March 17, 2026.
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:29 pm
STL
- BOS
1 stop5h 57m
Frontier
Sun 4/125:30 am
BOS
- STL
1 stop6h 08m
Frontier
Deal found 3/16![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:23 pm
STL
- BOS
1 stop11h 53m
Frontier
Tue 5/59:12 am
BOS
- STL
1 stop9h 24m
Frontier
Deal found 3/16![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:23 pm
STL
- BOS
1 stop11h 53m
Frontier
Thu 5/79:18 am
BOS
- STL
1 stop8h 36m
Frontier
Deal found 3/16![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:27 pm
STL
- BOS
1 stop6h 57m
Frontier
Thu 5/146:00 am
BOS
- STL
1 stop11h 54m
Frontier
Deal found 3/11![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:23 pm
STL
- BOS
1 stop28h 08m
Frontier
Wed 5/68:44 am
BOS
- STL
2 stops33h 10m
Frontier
Deal found 3/16![Frontier logo]()
$256
This Priceline deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:29 pm
STL
- BOS
1 stop6h 00m
Frontier
Sun 4/55:30 am
BOS
- STL
1 stop6h 00m
Frontier
Deal found 3/12![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:25 am
STL
- BOS
1 stop13h 06m
Frontier
Sun 4/2612:28 pm
BOS
- STL
1 stop19h 22m
Frontier
Deal found 3/16![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:23 pm
STL
- BOS
1 stop28h 08m
Multiple Airlines
Tue 5/126:30 am
BOS
- STL
2 stops27h 25m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:23 pm
STL
- BOS
1 stop28h 08m
Frontier
Sun 5/106:00 am
BOS
- STL
1 stop27h 55m
Frontier
Deal found 3/16![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:21 am
STL
- BOS
1 stop13h 10m
Frontier
Wed 5/68:44 am
BOS
- STL
2 stops33h 10m
Frontier
Deal found 3/16![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:23 pm
STL
- BOS
1 stop14h 02m
Multiple Airlines
Mon 4/2010:26 pm
BOS
- STL
2 stops33h 24m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:23 pm
STL
- BOS
2 stops20h 10m
Multiple Airlines
Thu 5/79:18 am
BOS
- STL
1 stop8h 36m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$291
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 March 17, 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 March 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:30 pm
COU
- BOS
1 stop5h 35m
United Airlines
Sat 8/155:45 am
BOS
- COU
2 stops9h 45m
United Airlines
Deal found 3/12![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:30 pm
MCI
- MHT
1 stop4h 35m
Southwest
Tue 5/121:45 pm
MHT
- MCI
1 stop9h 55m
Southwest
Deal found 3/14![Southwest logo]()
$317
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:22 pm
SGF
- PWM
2 stops8h 25m
American Airlines
Sat 8/223:30 pm
PWM
- SGF
1 stop6h 23m
American Airlines
Deal found 3/13![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
SGF
- PWM
1 stop6h 03m
Delta
Sat 8/226:00 am
PWM
- SGF
2 stops9h 45m
Delta
Deal found 3/15![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:23 pm
SGF
- BOS
1 stop18h 24m
Multiple Airlines
Sat 5/239:45 am
BOS
- SGF
2 stops27h 17m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 3/11. 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 4/811:35 am
STL
- BOS
1 stop4h 45m
Southwest
Wed 4/155:55 pm
BOS
- STL
Nonstop3h 05m
Southwest
Deal found 3/11![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:45 am
STL
- MHT
2 stops10h 11m
United Airlines
Tue 4/142:30 pm
MHT
- STL
2 stops7h 43m
United Airlines
Deal found 3/12![United Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:30 pm
COU
- BOS
1 stop4h 35m
American Airlines
Tue 3/319:59 am
BOS
- COU
2 stops9h 01m
American Airlines
Deal found 3/12![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:15 am
COU
- BOS
1 stop7h 27m
United Airlines
Tue 3/3111:15 am
BOS
- COU
1 stop10h 48m
United Airlines
Deal found 3/12![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 3/11. 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.
Mon 5/112:30 pm
STL
- BOS
Nonstop2h 35m
Southwest
Thu 5/147:25 pm
BOS
- STL
1 stop5h 00m
Southwest
Deal found 3/11![Southwest logo]()
$343
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:30 pm
COU
- BOS
1 stop4h 35m
American Airlines
Sat 4/41:10 pm
BOS
- COU
2 stops8h 09m
American Airlines
Deal found 3/15![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:00 pm
SGF
- PWM
1 stop6h 22m
Delta
Sat 4/45:23 am
PWM
- SGF
1 stop6h 44m
Delta
Deal found 3/14![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
MCI
- MHT
1 stop4h 35m
American Airlines
Wed 4/85:41 pm
MHT
- MCI
1 stop6h 16m
American Airlines
Deal found 3/11![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 3/11. 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 5/192:30 pm
STL
- BOS
2 stops7h 10m
Southwest
Wed 5/202:25 pm
BOS
- STL
2 stops8h 35m
Southwest
Deal found 3/11![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 6/26:00 am
STL
- PWM
1 stop6h 25m
United Airlines
Sun 6/145:15 am
PWM
- STL
2 stops7h 56m
United Airlines
Deal found 3/11![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:21 am
STL
- PWM
1 stop6h 18m
United Airlines
Sat 4/187:15 pm
PWM
- STL
1 stop5h 42m
United Airlines
Deal found 3/14![United Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 3/11. 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.
Mon 6/12:25 pm
STL
- PWM
2 stops8h 00m
Southwest
Mon 6/85:35 am
PWM
- STL
2 stops13h 55m
Southwest
Deal found 3/11![Southwest logo]()
$373
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:12 pm
SGF
- BOS
1 stop5h 28m
American Airlines
Tue 6/26:00 am
BOS
- SGF
1 stop7h 52m
American Airlines
Deal found 3/12![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:25 pm
MCI
- BOS
Nonstop3h 05m
Delta
Sun 7/266:50 am
BOS
- MCI
Nonstop3h 41m
Delta
Deal found 3/12![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:45 am
STL
- BOS
1 stop8h 41m
United Airlines
Wed 4/812:30 pm
BOS
- STL
1 stop9h 43m
United Airlines
Deal found 3/12![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:40 pm
MCI
- MHT
2 stops8h 05m
Southwest
Tue 6/233:55 pm
MHT
- MCI
2 stops8h 30m
Southwest
Deal found 3/15![Southwest logo]()
$376
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
STL
- PWM
1 stop4h 45m
American Airlines
Mon 6/151:35 pm
PWM
- STL
1 stop8h 17m
American Airlines
Deal found 3/13![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 3/11. 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.
Fri 4/107:59 pm
MCI
- BOS
Nonstop3h 00m
Delta
Sat 4/116:05 am
BOS
- MCI
Nonstop3h 48m
Delta
Deal found 3/11![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 4/711:15 am
STL
- PWM
1 stop5h 17m
United Airlines
Wed 4/84:28 pm
PWM
- STL
1 stop6h 24m
United Airlines
Deal found 3/11![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:43 am
COU
- BOS
1 stop11h 19m
American Airlines
Sat 8/155:29 am
BOS
- COU
1 stop6h 44m
American Airlines
Deal found 3/15![American Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 3/11. 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.
Tue 6/307:25 pm
MCI
- BOS
Nonstop3h 05m
Delta
Mon 7/66:50 am
BOS
- MCI
Nonstop3h 41m
Delta
Deal found 3/11![Delta logo]()
$463
This Southwest deal was found by Cheapflights users on 3/11. 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 4/112:20 pm
STL
- PWM
1 stop9h 45m
Southwest
Fri 4/35:30 pm
PWM
- STL
2 stops7h 35m
Southwest
Deal found 3/11![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:25 pm
MCI
- BOS
Nonstop3h 05m
Delta
Mon 8/36:50 am
BOS
- MCI
Nonstop3h 41m
Delta
Deal found 3/16![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:23 pm
COU
- BOS
1 stop5h 36m
United Airlines
Sat 5/26:00 am
BOS
- COU
1 stop5h 55m
United Airlines
Deal found 3/12![United Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:40 pm
MCI
- MHT
2 stops6h 35m
Southwest
Tue 6/306:15 pm
MHT
- MCI
1 stop4h 45m
Southwest
Deal found 3/12![Southwest logo]()
$392
Last-minute flights from Missouri to New HampshireDiscover last-minute flight deals from Missouri to New Hampshire. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to New Hampshire. Data last updated March 17, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:29 pm
STL
- BOS
1 stop6h 00m
Frontier
Sun 4/55:30 am
BOS
- STL
1 stop6h 00m
Frontier
Deal found 3/12![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:59 pm
STL
- BOS
1 stop16h 32m
Frontier
Wed 4/156:00 am
BOS
- STL
1 stop29h 30m
Frontier
Deal found 3/11![Frontier logo]()
$295
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:29 pm
STL
- BOS
1 stop5h 57m
Frontier
Sun 4/125:30 am
BOS
- STL
1 stop6h 08m
Frontier
Deal found 3/16![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:23 pm
STL
- BOS
1 stop14h 02m
Multiple Airlines
Mon 4/2010:26 pm
BOS
- STL
2 stops33h 24m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:23 pm
STL
- BOS
1 stop14h 02m
Frontier
Tue 4/2812:52 pm
BOS
- STL
1 stop18h 58m
Frontier
Deal found 3/16![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:25 am
STL
- BOS
1 stop13h 06m
Frontier
Sun 4/2612:28 pm
BOS
- STL
1 stop19h 22m
Frontier
Deal found 3/16![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:23 pm
STL
- BOS
1 stop28h 08m
Frontier
Wed 5/68:44 am
BOS
- STL
2 stops33h 10m
Frontier
Deal found 3/16![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:23 pm
STL
- BOS
1 stop28h 08m
Multiple Airlines
Tue 5/126:30 am
BOS
- STL
2 stops27h 25m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:23 pm
STL
- BOS
1 stop28h 08m
Frontier
Sun 5/106:00 am
BOS
- STL
1 stop27h 55m
Frontier
Deal found 3/16![Frontier logo]()
$281
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
STL
- MHT
1 stop5h 26m
American Airlines
Wed 5/65:41 pm
MHT
- STL
1 stop5h 36m
American Airlines
Deal found 3/15![American Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:21 am
STL
- BOS
1 stop13h 10m
Frontier
Wed 5/68:44 am
BOS
- STL
2 stops33h 10m
Frontier
Deal found 3/16![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:21 am
STL
- BOS
1 stop13h 10m
Frontier
Thu 5/79:18 am
BOS
- STL
1 stop8h 36m
Frontier
Deal found 3/16![Frontier logo]()
$300
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 March 17, 2026.
Search for one-way flight options from Missouri to New Hampshire. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$90
This Priceline deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:27 pm
STL
- BOS
1 stop6h 57m
Frontier
Deal found 3/12![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Deal found 3/13![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:54 pm
STL
- BOS
1 stop16h 37m
Frontier
Deal found 3/13![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:23 pm
STL
- BOS
1 stop10h 26m
Frontier
Deal found 3/14![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:24 pm
MCI
- BOS
1 stop9h 56m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$109
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:53 am
MCI
- BOS
1 stop12h 38m
Frontier
Deal found 3/12![Frontier logo]()
$111
This Booking.com deal was found by Cheapflights users on 3/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:59 pm
STL
- BOS
1 stop16h 22m
Frontier
Deal found 3/11![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:21 am
STL
- BOS
2 stops25h 34m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:23 pm
STL
- BOS
2 stops14h 10m
Frontier
Deal found 3/16![Frontier logo]()
$118
This Priceline deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:27 pm
STL
- BOS
1 stop6h 57m
Frontier
Deal found 3/13![Frontier logo]()
$121
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (Expedia) |
One-way from | $90 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $472 |
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 March 17, 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 8/12
6:30 pm-1:05 am
1 stop5h 35m
Boston Logan Intl
Sat 8/15
5:45 am-2:30 pm
2 stops9h 45m
$314
Kansas CityManchester
MCI - MHT
MCIMHT
Kansas City
Tue 5/5
3:30 pm-9:05 pm
1 stop4h 35m
Manchester
Tue 5/12
1:45 pm-10:40 pm
1 stop9h 55m
$317
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Wed 4/8
11:35 am-5:20 pm
1 stop4h 45m
Boston Logan Intl
Wed 4/15
5:55 pm-8:00 pm
Nonstop3h 05m
$327
St. LouisManchester
STL - MHT
STLMHT
Lambert-St Louis
Tue 4/7
7:45 am-6:56 pm
2 stops10h 11m
Manchester
Tue 4/14
2:30 pm-9:13 pm
2 stops7h 43m
$331
SpringfieldPortland
SGF - PWM
SGFPWM
Springfield-Branson
Tue 8/18
2:22 pm-11:47 pm
2 stops8h 25m
Portland
Sat 8/22
3:30 pm-8:53 pm
1 stop6h 23m
$334
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Fri 3/27
11:15 am-7:42 pm
1 stop7h 27m
Boston Logan Intl
Tue 3/31
11:15 am-9:03 pm
1 stop10h 48m
$338
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Mon 5/11
2:30 pm-6:05 pm
Nonstop2h 35m
Boston Logan Intl
Thu 5/14
7:25 pm-11:25 pm
1 stop5h 00m
$343
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Fri 3/27
6:30 pm-12:05 am
1 stop4h 35m
Boston Logan Intl
Tue 3/31
9:59 am-6:00 pm
2 stops9h 01m
$344
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Tue 3/31
6:30 pm-12:05 am
1 stop4h 35m
Boston Logan Intl
Sat 4/4
1:10 pm-8:19 pm
2 stops8h 09m
$344
SpringfieldPortland
SGF - PWM
SGFPWM
Springfield-Branson
Tue 8/18
3:30 pm-10:33 pm
1 stop6h 03m
Portland
Sat 8/22
6:00 am-2:45 pm
2 stops9h 45m
$354
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.
STL-BOS
STL-MHT
MCI-BOS
COU-BOS
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
STL-BOS
STL-MHT
MCI-BOS
COU-BOS
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 $185). Flying from Missouri to New Hampshire in March is currently the most expensive (average of $391). 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 March 17, 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.
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from 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 March 17, 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$384 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$402 | FlexibilityNo cancel fee | On-time71% |