HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$55+ Cheap flights from Missouri to New Hampshire

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MHT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
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

Keep the following information in mind while searching for Missouri to New Hampshire flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(American Airlines)

One-way from

$55
(Frontier)
Provider with most accurate pricing for Kansas City Downtown-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City Downtown-Boston Logan Intl flights.
Search Deals
From Missouri to New Hampshire
Search Deals
One-way flight from Missouri to New Hampshire
Search Deals

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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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 4/297:03 pmSTL - MHT
1 stop4h 43mAmerican Airlines
Thu 5/15:32 amMHT - STL
1 stop5h 20mAmerican Airlines
Deal found 2/20$217
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/69:50 amSTL - BOS
2 stops22h 33mMultiple Airlines
Mon 3/105:29 pmBOS - STL
1 stop24h 13mMultiple Airlines
Deal found 2/19$236
This Delta deal was found by Cheapflights users on 2/19. 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 2/266:06 amSTL - BOS
1 stop6h 13mDelta
Fri 2/288:00 amBOS - STL
1 stop5h 28mDelta
Deal found 2/19$237
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:47 pmSTL - BOS
2 stops35h 08mSpirit Airlines
Tue 4/111:14 amBOS - STL
1 stop7h 38mSpirit Airlines
Deal found 2/19$240
This Frontier deal was found by Cheapflights users on 2/18. 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.
Thu 2/275:20 pmSTL - BOS
1 stop6h 24mFrontier
Mon 3/312:45 pmBOS - STL
1 stop11h 58mFrontier
Deal found 2/18$250
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/65:55 amSTL - BOS
1 stop8h 52mAmerican Airlines
Mon 3/101:40 pmBOS - STL
1 stop9h 38mAmerican Airlines
Deal found 2/20$264
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/85:24 pmSTL - PWM
1 stop14h 24mFrontier
Sat 3/1510:08 amPWM - STL
1 stop22h 50mFrontier
Deal found 2/20$269
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/57:05 amSTL - BOS
1 stop7h 04mUnited Airlines
Wed 3/129:20 amBOS - STL
1 stop6h 03mUnited Airlines
Deal found 2/19$297
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/252:06 pmMCI - BOS
1 stop7h 35mSpirit Airlines
Thu 2/272:24 pmBOS - MCI
1 stop21h 11mSpirit Airlines
Deal found 2/20$307
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/225:12 pmMCI - BOS
3 stops36h 43mMultiple Airlines
Sat 4/511:14 amBOS - MCI
2 stops31h 10mMultiple Airlines
Deal found 2/20$310
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/31:38 pmSTL - PWM
1 stop8h 06mAmerican Airlines
Mon 4/77:20 amPWM - STL
1 stop8h 25mAmerican Airlines
Deal found 2/20$315
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/293:58 pmMCI - ORH
2 stops20h 42mAmerican Airlines
Sat 4/51:38 pmORH - MCI
2 stops21h 10mAmerican Airlines
Deal found 2/20$316

Find flights from Missouri to New Hampshire within your budget

Customize your flight search to find flights from Missouri to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Missouri

Fly to

New Hampshire

Route

Depart

Return

Price

St. LouisManchester

STL - MHT

STLMHT

Lambert-St Louis

Tue 4/29

7:03 pm-12:46 am

1 stop4h 43m

Manchester

Thu 5/1

5:32 am-9:52 am

1 stop5h 20m

$217

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 3/6

9:50 am-9:23 am

2 stops22h 33m

Boston Logan Intl

Mon 3/10

5:29 pm-4:42 pm

1 stop24h 13m

$236

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 3/6

6:06 am-1:19 pm

1 stop6h 13m

Boston Logan Intl

Mon 3/10

3:55 pm-8:18 pm

1 stop5h 23m

$237

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 3/20

6:47 pm-6:55 am

2 stops35h 08m

Boston Logan Intl

Tue 4/1

11:14 am-5:52 pm

1 stop7h 38m

$240

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 3/6

5:55 am-3:47 pm

1 stop8h 52m

Boston Logan Intl

Mon 3/10

1:40 pm-10:18 pm

1 stop9h 38m

$264

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Sat 3/8

5:24 pm-8:48 am

1 stop14h 24m

Portland

Sat 3/15

10:08 am-7:58 am

1 stop22h 50m

$269

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Fri 4/4

4:57 pm-12:47 am

1 stop6h 50m

Boston Logan Intl

Sun 4/6

6:00 am-11:46 pm

1 stop18h 46m

$278

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Wed 3/5

7:05 am-3:09 pm

1 stop7h 04m

Boston Logan Intl

Wed 3/12

9:20 am-2:23 pm

1 stop6h 03m

$297

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 3/14

10:20 am-9:59 am

2 stops22h 39m

Boston Logan Intl

Mon 3/17

5:29 pm-9:15 am

2 stops16h 46m

$307

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sat 3/22

5:12 pm-6:55 am

3 stops36h 43m

Boston Logan Intl

Sat 4/5

11:14 am-5:24 pm

2 stops31h 10m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Missouri to New Hampshire

Get recent, data-driven insights about flights from Missouri to New Hampshire including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Missouri to New Hampshire (average of $334). Flying from Missouri to New Hampshire in June is currently the most expensive (average of $453). 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.

What is the cheapest time of day to fly from MO to NH?

Find hourly flight availability from Missouri to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Missouri to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Missouri to New Hampshire have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Allegiant Air
7.3
Good
765 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • What are the cheapest airlines to fly from Missouri to New Hampshire one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Missouri to New Hampshire for a low price.

  • 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, January is the cheapest month in which you can book a flight from Missouri to New Hampshire (average of $334). Flying from Missouri to New Hampshire in June is currently the most expensive (average of $453). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
Newark to Orlando flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Newark to Los Angeles flights
John F Kennedy Intl to Orlando flights
Los Angeles to Newark flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Las Vegas flights
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to LaGuardia flights
LaGuardia to Orlando flights
Dallas/Fort Worth to Seattle flights
San Francisco to John F Kennedy Intl flights
Dallas/Fort Worth to Las Vegas flights
Newark to Las Vegas flights
Newark to Tampa flights
Boston to Fort Lauderdale flights
Seattle to Los Angeles flights
Newark to Dallas/Fort Worth flights
Dallas/Fort Worth to Orlando flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Miami flights
Seattle to Sky Harbor Intl flights
O'Hare Intl to Sky Harbor Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Tampa flights
John F Kennedy Intl to Sky Harbor Intl flights
John F Kennedy Intl to Tampa flights
Reagan-National to Miami flights
Minneapolis to Sky Harbor Intl flights
Dulles Intl to Orlando flights
Seattle to Las Vegas flights
Minneapolis to Las Vegas flights
Los Angeles to Seattle flights
John F Kennedy Intl to Atlanta flights
Dallas/Fort Worth to Newark flights
San Francisco to Newark flights
Dulles Intl to Dallas/Fort Worth flights
Boston to Miami flights

Top 2 airlines flying from Missouri to New Hampshire

Discover the top 2 airlines that operate flights from Missouri to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$520FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$306Average$431FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.