New Hampshire

$170+ Cheap flights from Missouri to New Hampshire

STL — MHT
Dec 2 — Dec 91
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Cheap flight deals from Missouri to New Hampshire

Cheapest flights from Missouri to New Hampshire

Wed 11/255:50 pm -
1 stop5h 09m
Wed 12/22:38 pm -
1 stop6h 27m
Deal found 10/28$405
Mon 11/235:10 pm -
1 stop5h 45m
Mon 11/305:35 pm -
1 stop7h 20m
Deal found 10/28$435
Wed 11/185:20 am -
1 stop7h 00m
Mon 11/237:35 am -
1 stop5h 20m
Deal found 11/1$448
Wed 12/28:30 am -
1 stop4h 33m
Sat 12/52:38 pm -
1 stop5h 52m
Deal found 11/1$449
Mon 11/235:10 pm -
1 stop5h 45m
Sat 11/285:20 am -
1 stop5h 00m
Deal found 10/28$456
Wed 11/1811:31 am -
2 stops11h 28m
Mon 11/232:38 pm -
2 stops8h 13m
Deal found 11/1$458
Sat 12/199:20 pm -
1 stop10h 15m
Sat 12/267:00 pm -
1 stop4h 50m
Deal found 10/30$471
Fri 11/133:50 pm -
1 stop7h 05m
Tue 11/177:15 am -
1 stop7h 00m
Deal found 10/29$557
Wed 11/113:00 pm -
1 stop5h 45m
Sat 11/1410:43 am -
1 stop8h 18m
Deal found 10/30$560
Wed 11/116:00 am -
2 stops8h 00m
Sat 11/143:40 pm -
1 stop5h 10m
Deal found 10/30$565
Wed 11/186:15 am -
2 stops9h 37m
Sun 11/226:01 am -
2 stops13h 02m
Deal found 10/29$568
Thu 12/105:17 pm -
1 stop5h 42m
Mon 12/1410:51 am -
2 stops12h 12m
Deal found 10/30$568

Find flight deals from Missouri to New Hampshire

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$405
(United Airlines)

One-way from

$170
(American Airlines)

Popular in

February

Cheapest in

December

Average price

$466
Provider with most accurate pricing for Lambert-St Louis-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Boston Logan Intl flights.
From Missouri to New Hampshire
One-way flight from Missouri to New Hampshire
Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Mon 1/18

3:47 pm-12:18 am

1 stop7h 31m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$170

Kansas CityManchester

MCI Kansas City - MHT Manchester

MCIMHT

Kansas City

Thu 12/31

9:54 am-5:14 pm

1 stop6h 20m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$178

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Mon 1/18

5:59 pm-11:38 am

2 stops40h 39m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$186

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Mon 11/23

1:08 pm-11:59 pm

2 stops9h 51m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$208
Quickest round-trip

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Sun 1/17

2:20 pm-7:40 pm

1 stop4h 20m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$212

Kansas CityManchester

MCI Kansas City - MHT Manchester

MCIMHT

Kansas City

Wed 11/25

11:31 am-11:59 pm

2 stops11h 28m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$230

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Sun 1/17

5:59 pm-12:48 pm

3 stops41h 49m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$239

Kansas CityManchester

MCI Kansas City - MHT Manchester

MCIMHT

Kansas City

Wed 12/30

5:01 pm-11:23 pm

1 stop5h 22m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$255

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Fri 11/13

3:51 pm-11:53 pm

1 stop7h 02m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$279

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Thu 11/12

7:00 am-12:34 pm

1 stop4h 34m

Manchester

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 48 resultsSorted by cheapest first
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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.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Missouri to New Hampshire

What is the cheapest month to book a flight from Missouri to New Hampshire?

Currently, May is the cheapest month in which you can book a flight from Missouri to New Hampshire (average of $379). Flying from Missouri to New Hampshire in February is currently the most expensive (average of $1,046). 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

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

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • How long is the flight from Missouri to New Hampshire?

    Airlines like United Airlines, Southwest, and American Airlines fly from Missouri to New Hampshire in about 5h 09m. The time it takes to get you to your destination can typically vary by up to 41m. Airlines will cover a distance of 1233 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Missouri to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to New Hampshire.

  • Can I find deals for business class flights from Missouri to New Hampshire?

    Yes. Cheapflights offers flight deals from Missouri to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to New Hampshire?

    Currently, May is the cheapest month in which you can book a flight from Missouri to New Hampshire (average of $379). Flying from Missouri to New Hampshire in February is currently the most expensive (average of $1,046). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Missouri to New Hampshire

Top 2 airlines flying from Missouri to New Hampshire

AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$310Average$458FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$316Average$489FlexibilityNo cancel feeOn-time71%

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