$76+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MHT
May 31 — Jun 71
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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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 May 1, 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 May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/16:24 pm
MCI
- BOS
1 stop12h 25m
Frontier
Fri 6/56:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/26![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/16:24 pm
MCI
- BOS
1 stop12h 25m
Frontier
Sat 6/66:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/26![Frontier logo]()
$178
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 5/136:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Wed 5/2012:01 pm
BOS
- MCI
1 stop6h 28m
Frontier
Deal found 4/27![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Wed 5/136:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Sat 5/166:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/27![Frontier logo]()
$200
This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Fri 5/86:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Wed 5/206:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/27![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/296:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Mon 6/112:01 pm
BOS
- MCI
1 stop6h 28m
Frontier
Deal found 4/30![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Wed 6/106:16 pm
MCI
- BOS
1 stop6h 11m
Frontier
Wed 6/176:00 am
BOS
- MCI
1 stop12h 21m
Frontier
Deal found 4/26![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/86:24 pm
MCI
- BOS
1 stop12h 28m
Frontier
Fri 6/126:00 am
BOS
- MCI
1 stop12h 21m
Frontier
Deal found 4/26![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/206:16 pm
MCI
- BOS
1 stop12h 30m
Frontier
Wed 7/2912:04 pm
BOS
- MCI
1 stop6h 17m
Frontier
Deal found 4/29![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/275:27 pm
STL
- PWM
2 stops24h 49m
Multiple Airlines
Wed 6/311:07 am
PWM
- STL
1 stop13h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/254:10 pm
STL
- PWM
1 stop17h 17m
Multiple Airlines
Tue 9/18:00 am
PWM
- STL
2 stops17h 14m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 10/246:00 am
SGF
- BOS
1 stop6h 49m
Delta
Sat 10/315:45 pm
BOS
- SGF
1 stop5h 47m
Delta
Deal found 4/28![Delta logo]()
$295
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 May 1, 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 May 1, 2026.
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/104:19 pm
STL
- PWM
1 stop5h 46m
Delta
Tue 6/236:57 pm
PWM
- STL
1 stop5h 59m
Delta
Deal found 4/30![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/183:01 pm
SGF
- PWM
1 stop5h 59m
American Airlines
Sat 8/227:27 am
PWM
- SGF
1 stop6h 22m
American Airlines
Deal found 4/30![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/128:00 am
COU
- BOS
2 stops9h 20m
United Airlines
Sat 5/166:00 am
BOS
- COU
1 stop5h 55m
United Airlines
Deal found 4/27![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/75:40 am
STL
- MHT
1 stop4h 10m
Southwest
Wed 7/151:00 pm
MHT
- STL
2 stops6h 25m
Southwest
Deal found 4/30![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:15 am
SGF
- PWM
1 stop7h 12m
American Airlines
Sat 9/124:03 pm
PWM
- SGF
1 stop5h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:21 am
STL
- PWM
1 stop6h 20m
Delta
Wed 6/244:45 pm
PWM
- STL
1 stop4h 54m
Delta
Deal found 4/26![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/83:15 pm
STL
- MHT
2 stops6h 30m
Southwest
Wed 7/151:00 pm
MHT
- STL
2 stops6h 25m
Southwest
Deal found 4/30![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/78:00 am
COU
- BOS
1 stop7h 29m
United Airlines
Wed 8/123:13 pm
BOS
- COU
1 stop7h 36m
United Airlines
Deal found 4/30![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/193:42 pm
STL
- PWM
1 stop5h 51m
Delta
Sat 8/226:00 am
PWM
- STL
1 stop7h 53m
Delta
Deal found 4/29![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/1611:00 am
MCI
- BOS
Nonstop3h 00m
Southwest
Wed 6/1711:35 am
BOS
- MCI
1 stop4h 55m
Southwest
Deal found 4/30![Southwest logo]()
$381
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:32 pm
COU
- BOS
1 stop14h 57m
American Airlines
Mon 8/1710:30 am
BOS
- COU
1 stop8h 34m
American Airlines
Deal found 5/1![American Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 10/245:30 am
SGF
- BOS
1 stop7h 19m
United Airlines
Sat 10/3112:30 pm
BOS
- SGF
2 stops9h 53m
United Airlines
Deal found 4/30![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/186:00 am
SGF
- PWM
1 stop5h 22m
Delta
Sat 8/226:00 am
PWM
- SGF
2 stops9h 45m
Delta
Deal found 4/26![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/75:40 am
STL
- MHT
1 stop4h 10m
Southwest
Tue 7/143:55 pm
MHT
- STL
2 stops7h 30m
Southwest
Deal found 4/30![Southwest logo]()
$387
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/165:46 am
SGF
- MHT
1 stop4h 28m
American Airlines
Wed 9/232:57 pm
MHT
- SGF
1 stop7h 42m
American Airlines
Deal found 4/26![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/17:45 am
MCI
- MHT
2 stops10h 18m
United Airlines
Wed 9/22:43 pm
MHT
- MCI
1 stop5h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/106:00 am
SGF
- PWM
2 stops7h 19m
Delta
Wed 6/176:00 am
PWM
- SGF
2 stops13h 12m
Delta
Deal found 4/28![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 9/2912:50 pm
STL
- PWM
2 stops7h 20m
Southwest
Tue 10/65:50 am
PWM
- STL
2 stops8h 40m
Southwest
Deal found 4/26![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/101:20 pm
MCI
- BOS
1 stop8h 54m
Delta
Wed 6/176:10 am
BOS
- MCI
Nonstop3h 28m
Delta
Deal found 4/29![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/253:05 pm
COU
- BOS
1 stop7h 15m
United Airlines
Sat 8/299:34 am
BOS
- COU
2 stops13h 15m
United Airlines
Deal found 4/30![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/65:30 pm
MCI
- PWM
1 stop5h 10m
Southwest
Sat 6/135:35 am
PWM
- MCI
1 stop5h 15m
Southwest
Deal found 4/27![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/156:00 am
BOS
- COU
3 stops12h 45m
United Airlines
Deal found 4/27![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Sun 5/317:55 pm
STL
- BOS
Nonstop2h 30m
Southwest
Thu 6/45:35 am
BOS
- STL
Nonstop2h 50m
Southwest
Deal found 4/30![Southwest logo]()
$407
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 10/246:00 am
SGF
- PWM
2 stops9h 10m
Delta
Thu 10/2912:50 pm
PWM
- SGF
2 stops10h 42m
Delta
Deal found 4/26![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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
MCI
- PWM
1 stop6h 25m
United Airlines
Wed 6/35:15 am
PWM
- MCI
2 stops10h 05m
United Airlines
Deal found 4/27![United Airlines logo]()
$435
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/22:30 pm
STL
- PWM
2 stops7h 05m
Southwest
Wed 6/101:05 pm
PWM
- STL
2 stops6h 20m
Southwest
Deal found 4/26![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/176:00 am
STL
- PWM
1 stop6h 21m
Delta
Mon 9/216:00 am
PWM
- STL
1 stop7h 53m
Delta
Deal found 4/28![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/106:00 am
STL
- PWM
1 stop7h 26m
United Airlines
Tue 6/235:15 am
PWM
- STL
3 stops11h 31m
United Airlines
Deal found 4/29![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/122:21 pm
SGF
- MHT
1 stop8h 22m
American Airlines
Sun 6/145:38 am
MHT
- SGF
1 stop6h 19m
American Airlines
Deal found 4/30![American Airlines logo]()
$608
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/47:55 pm
STL
- BOS
Nonstop2h 30m
Southwest
Sun 6/78:00 am
BOS
- STL
1 stop8h 00m
Southwest
Deal found 4/29![Southwest logo]()
$417
Last-minute flights from Missouri to New HampshireDiscover last-minute flight deals from Missouri to New Hampshire. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to New Hampshire. Data last updated May 1, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Wed 5/66:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Wed 5/136:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/28![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Wed 5/66:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Mon 5/116:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/28![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Wed 5/66:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Fri 5/86:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/28![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Sat 5/912:01 pm
BOS
- MCI
1 stop6h 28m
Frontier
Deal found 4/29![Frontier logo]()
$261
This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Fri 5/86:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Wed 5/206:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/27![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/86:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Wed 5/136:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/27![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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
Wed 5/136:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/29![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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
Fri 5/156:00 am
BOS
- MCI
1 stop12h 29m
Frontier
Deal found 4/26![Frontier logo]()
$316
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/266:00 am
STL
- PWM
1 stop6h 04m
American Airlines
Tue 6/27:34 pm
PWM
- STL
1 stop5h 40m
American Airlines
Deal found 4/28![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/275:27 pm
STL
- PWM
2 stops24h 49m
Multiple Airlines
Wed 6/311:07 am
PWM
- STL
1 stop13h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/276:00 am
MCI
- PWM
1 stop6h 25m
United Airlines
Wed 6/34:51 pm
PWM
- MCI
1 stop5h 51m
United Airlines
Deal found 4/29![United Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/305:14 pm
STL
- PWM
1 stop6h 21m
American Airlines
Wed 6/36:54 pm
PWM
- STL
1 stop6h 05m
American Airlines
Deal found 4/29![American Airlines logo]()
$315
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 May 1, 2026.
Search for one-way flight options from Missouri to New Hampshire. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:24 pm
MCI
- BOS
1 stop12h 25m
Frontier
Deal found 4/29![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/316:19 pm
MCI
- BOS
1 stop12h 33m
Frontier
Deal found 4/27![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/106:16 pm
MCI
- BOS
1 stop12h 36m
Frontier
Deal found 4/30![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Sat 5/166:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Deal found 4/30![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/156:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Deal found 4/28![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:16 pm
MCI
- BOS
1 stop12h 36m
Frontier
Deal found 4/27![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/296:24 pm
MCI
- BOS
1 stop6h 00m
Frontier
Deal found 4/30![Frontier logo]()
$105
This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/116:31 pm
STL
- BOS
1 stop12h 21m
Frontier
Deal found 4/27![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/275:27 pm
STL
- BOS
1 stop13h 22m
Frontier
Deal found 4/29![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/286:33 pm
STL
- BOS
2 stops15h 33m
Frontier
Deal found 4/29![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/236:31 pm
STL
- BOS
2 stops15h 34m
Frontier
Deal found 4/29![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/146:55 pm
STL
- BOS
2 stops37h 17m
Frontier
Deal found 4/28![Frontier logo]()
$141
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $174 (Kiwi.com) |
One-way from | $76 (Trip.com) |
Popular in | February |
Cheapest in | September |
Average price | $437 |
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 May 1, 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
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Wed 6/10
4:19 pm-11:05 pm
1 stop5h 46m
Portland
Tue 6/23
6:57 pm-11:56 pm
1 stop5h 59m
$299
SpringfieldPortland
SGF - PWM
SGFPWM
Springfield-Branson
Tue 8/18
3:01 pm-10:00 pm
1 stop5h 59m
Portland
Sat 8/22
7:27 am-12:49 pm
1 stop6h 22m
$329
SpringfieldPortland
SGF - PWM
SGFPWM
Springfield-Branson
Sat 9/5
7:15 am-3:27 pm
1 stop7h 12m
Portland
Sat 9/12
4:03 pm-8:25 pm
1 stop5h 22m
$354
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Sat 6/20
6:21 am-1:41 pm
1 stop6h 20m
Portland
Wed 6/24
4:45 pm-8:39 pm
1 stop4h 54m
$363
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Wed 8/19
3:42 pm-10:33 pm
1 stop5h 51m
Portland
Sat 8/22
6:00 am-12:53 pm
1 stop7h 53m
$363
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Tue 5/12
8:00 am-6:20 pm
2 stops9h 20m
Boston Logan Intl
Sat 5/16
6:00 am-10:55 am
1 stop5h 55m
$364
St. LouisManchester
STL - MHT
STLMHT
Lambert-St Louis
Tue 7/7
5:40 am-10:50 am
1 stop4h 10m
Manchester
Wed 7/15
1:00 pm-6:25 pm
2 stops6h 25m
$372
St. LouisManchester
STL - MHT
STLMHT
Lambert-St Louis
Wed 7/8
3:15 pm-10:45 pm
2 stops6h 30m
Manchester
Wed 7/15
1:00 pm-6:25 pm
2 stops6h 25m
$377
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Fri 8/7
8:00 am-4:29 pm
1 stop7h 29m
Boston Logan Intl
Wed 8/12
3:13 pm-9:49 pm
1 stop7h 36m
$377
SpringfieldPortland
SGF - PWM
SGFPWM
Springfield-Branson
Tue 8/18
6:00 am-12:22 pm
1 stop5h 22m
Portland
Sat 8/22
6:00 am-2:45 pm
2 stops9h 45m
$379
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.
MCI-PWM
STL-BOS
STL-MHT
STL-PWM
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
MCI-PWM
STL-BOS
STL-MHT
STL-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 $169). Flying from Missouri to New Hampshire in March is currently the most expensive (average of $376). 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 May 1, 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.
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 May 1, 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$393 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$385 | FlexibilityNo cancel fee | On-time71% |