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New Hampshire

$60+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MHT
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 January 14, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$120
(Expedia)

One-way from

$60
(Expedia)

Popular in

November

Cheapest in

September

Average price

$436
Provider with most accurate pricing for Lambert-St Louis-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Boston Logan Intl flights.
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From Missouri to New Hampshire
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One-way flight from Missouri to New Hampshire
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Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Missouri to New Hampshire

Cheapest flights from Missouri to New Hampshire
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 January 14, 2026.

This Expedia deal was found by Cheapflights users on 1/12. 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.
Sat 2/711:26 am
MCI
-
BOS
1 stop11h 31m
Spirit Airlines
Tue 2/107:00 am
BOS
-
MCI
1 stop10h 09m
Spirit Airlines
Deal found 1/12$120
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Tue 2/35:42 pm
STL
-
BOS
1 stop19h 56m
Multiple Airlines
Sat 2/73:43 pm
BOS
-
STL
1 stop8h 50m
Multiple Airlines
Deal found 1/13$151
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Sat 2/148:17 pm
STL
-
BOS
1 stop27h 50m
Multiple Airlines
Wed 2/182:23 pm
BOS
-
STL
1 stop9h 04m
Multiple Airlines
Deal found 1/13$164
This Expedia deal was found by Cheapflights users on 1/12. 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.
Mon 1/2612:45 pm
MCI
-
BOS
1 stop11h 28m
Frontier
Mon 2/26:00 am
BOS
-
MCI
1 stop6h 50m
Frontier
Deal found 1/12$170
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Wed 2/118:17 pm
STL
-
BOS
1 stop27h 56m
Multiple Airlines
Wed 2/182:23 pm
BOS
-
STL
1 stop9h 04m
Multiple Airlines
Deal found 1/13$171
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/511:26 am
MCI
-
BOS
1 stop11h 31m
Spirit Airlines
Tue 2/107:00 am
BOS
-
MCI
1 stop10h 09m
Spirit Airlines
Deal found 1/13$187
This Frontier deal was found by Cheapflights users on 1/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2612:45 pm
MCI
-
BOS
1 stop11h 28m
Frontier
Fri 1/306:00 am
BOS
-
MCI
1 stop6h 50m
Frontier
Deal found 1/12$190
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Sat 2/148:17 pm
STL
-
BOS
1 stop27h 50m
Multiple Airlines
Tue 2/1711:31 am
BOS
-
STL
2 stops20h 20m
Multiple Airlines
Deal found 1/13$191
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Tue 2/174:24 pm
MCI
-
BOS
1 stop18h 13m
Multiple Airlines
Sun 2/226:00 am
BOS
-
MCI
1 stop28h 53m
Multiple Airlines
Deal found 1/13$193
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:26 am
MCI
-
BOS
1 stop11h 41m
Spirit Airlines
Tue 3/314:08 pm
BOS
-
MCI
1 stop8h 51m
Spirit Airlines
Deal found 1/13$194
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Fri 2/611:26 am
MCI
-
BOS
1 stop28h 22m
Spirit Airlines
Tue 2/107:00 am
BOS
-
MCI
1 stop10h 09m
Spirit Airlines
Deal found 1/13$196
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Fri 1/3011:26 am
MCI
-
BOS
1 stop11h 31m
Spirit Airlines
Sat 1/315:27 pm
BOS
-
MCI
1 stop18h 04m
Spirit Airlines
Deal found 1/13$198

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 January 14, 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

St. LouisManchester

STL - MHT

STLMHT

Lambert-St Louis

Tue 2/3

5:42 pm-5:29 pm

1 stop22h 47m

Manchester

Sat 2/7

6:09 pm-8:04 am

1 stop14h 55m

$249

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Tue 1/27

5:04 pm-2:38 pm

1 stop20h 34m

Boston Logan Intl

Thu 1/29

6:00 am-10:31 am

2 stops29h 31m

$281

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Thu 1/29

8:09 am-5:19 pm

1 stop8h 10m

Boston Logan Intl

Tue 2/3

6:00 am-10:42 am

1 stop5h 42m

$283

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Wed 2/18

7:34 am-3:17 pm

1 stop6h 43m

Boston Logan Intl

Mon 2/23

10:56 am-3:58 pm

1 stop6h 02m

$290

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Tue 1/27

3:14 pm-9:38 pm

1 stop5h 24m

Boston Logan Intl

Tue 2/3

11:17 am-8:36 pm

1 stop10h 19m

$295

ColumbiaBoston

COU - BOS

COUBOS

Columbia Regional

Thu 3/12

6:00 am-6:04 pm

1 stop11h 04m

Boston Logan Intl

Mon 3/16

6:52 am-6:00 pm

1 stop12h 08m

$303

SpringfieldPortland

SGF - PWM

SGFPWM

Springfield-Branson

Thu 2/12

10:28 am-5:07 pm

1 stop5h 39m

Portland

Thu 2/19

5:40 pm-10:35 pm

1 stop5h 55m

$309

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Sat 3/21

11:48 am-7:39 pm

1 stop6h 51m

Boston Logan Intl

Tue 3/31

6:45 am-1:49 pm

1 stop8h 04m

$314

SpringfieldBoston

SGF - BOS

SGFBOS

Springfield-Branson

Fri 1/30

5:00 pm-1:04 am

1 stop7h 04m

Boston Logan Intl

Wed 2/4

11:12 am-4:15 pm

1 stop6h 03m

$318

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Thu 2/19

11:26 am-11:44 pm

1 stop11h 18m

Boston Logan Intl

Wed 2/25

6:00 am-8:29 pm

2 stops39h 29m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 60 results
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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
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

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 $175). Flying from Missouri to New Hampshire in March is currently the most expensive (average of $406). 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 January 14, 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.
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,257 reviews
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,118 reviews
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

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

    Airlines like United Airlines, American Airlines, and Southwest fly from Missouri to New Hampshire in about 4h 20m. The time it takes to get you to your destination can typically vary by up to 3h 50m. Airlines will cover a distance of 1092 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, September is the cheapest month in which you can book a flight from Missouri to New Hampshire (average of $175). Flying from Missouri to New Hampshire in March is currently the most expensive (average of $406). 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

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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.
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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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$200Average$396FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$397FlexibilityNo cancel feeOn-time71%

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