What is the cheapest airline that flies from Missouri to New Hampshire?

Southwest, Delta, and United Airlines are the most popular carriers operating from Missouri to New Hampshire

How long is the flight from Missouri to New Hampshire?

Flight times from Missouri to New Hampshire vary, but if you’re flying out of St. Louis and flying into Manchester, New Hampshire (one of the most popular routes), then the duration is 4h 20m on average. Another popular route from Missouri to New Hampshire is flying from Kansas City to Manchester, New Hampshire, which will take roughly 4h 35m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Missouri to New Hampshire on average per week?

As of June 2026, there are 56 flights per week flying from Missouri to New Hampshire. The most common day of the week flights depart is Fri, with 27% of flights taking off on this day.

When did momondo last update prices for flights from Missouri to New Hampshire?

Prices for flights from Missouri to New Hampshire refresh daily.

How many operators does momondo search for flights from Missouri to New Hampshire?

As of June 2026, there are 5 operators available to choose from for flights from Missouri to New Hampshire.

How old do you have to be to fly from Missouri to New Hampshire?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$95 Cheap Flights from Missouri to New Hampshire in 2026

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Find the cheapest flights from Missouri to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:19 pm - 7:52 am

MCI

BOS

12h 33m

1 stop

6:00 am - 5:24 pm

BOS

MCI

12h 24m

1 stop

$222Frontier

Wed, Aug 19 - Wed, Aug 26

3:39 pm - 11:13 pm

STL

PWM

6h 34m

1 stop

6:30 am - 11:47 am

PWM

STL

6h 17m

1 stop

$237Delta

Wed, Aug 12 - Wed, Aug 19

7:35 am - 2:21 pm

MCI

PWM

5h 46m

1 stop

6:09 pm - 12:35 am

PWM

MCI

7h 26m

1 stop

$257American Airlines

Wed, Aug 12 - Wed, Aug 19

3:11 pm - 10:09 am

MCI

BOS

17h 58m

1 stop

11:59 am - 5:10 pm

BOS

MCI

6h 11m

1 stop

$265Multiple Airlines

Fri, Aug 14 - Mon, Aug 17

3:11 pm - 10:09 am

MCI

BOS

17h 58m

1 stop

11:59 am - 5:10 pm

BOS

MCI

6h 11m

1 stop

$273Multiple Airlines

Fri, Aug 14 - Mon, Aug 17

4:32 pm - 11:37 pm

MCI

PWM

6h 05m

1 stop

7:28 am - 1:32 pm

PWM

MCI

7h 04m

1 stop

$275American Airlines

Sat, Aug 15 - Tue, Aug 18

3:45 pm - 10:05 pm

STL

PWM

5h 20m

1 stop

5:45 am - 12:10 pm

PWM

STL

7h 25m

2 stops

$287Southwest

Wed, Aug 12 - Wed, Aug 19

8:00 am - 2:34 pm

STL

PWM

5h 34m

1 stop

6:53 pm - 11:38 pm

PWM

STL

5h 45m

1 stop

$313United Airlines

Fri, Aug 14 - Tue, Aug 18

3:45 pm - 10:05 pm

STL

PWM

5h 20m

1 stop

10:30 am - 8:00 pm

PWM

STL

10h 30m

2 stops

$317Southwest

Wed, Aug 12 - Thu, Aug 20

7:00 am - 1:55 pm

STL

PWM

5h 55m

1 stop

6:00 am - 12:02 pm

PWM

STL

7h 02m

1 stop

$327United Airlines

Tue, Sep 1 - Wed, Sep 2

Frontier flights from Missouri to New Hampshire

Our best Frontier deals on Missouri to New Hampshire flight tickets

Frontier

Aug 19

MCI6:19 pmKansas City

12h 33m

1 stop

BOS7:52 amBoston Logan Intl

Aug 26

BOS6:00 amBoston Logan Intl

12h 24m

1 stop

MCI5:24 pmKansas City

$222

Frontier

Jul 3

MCI6:16 pmKansas City

12h 32m

1 stop

BOS7:48 amBoston Logan Intl

Jul 10

BOS8:41 amBoston Logan Intl

33h 29m

2 stops

MCI5:10 pmKansas City

$246

Frontier

Aug 28

MCI6:19 pmKansas City

12h 29m

1 stop

BOS7:48 amBoston Logan Intl

Aug 31

BOS6:00 amBoston Logan Intl

12h 24m

1 stop

MCI5:24 pmKansas City

$257

Allegiant Air flights from Missouri to New Hampshire

Our best Allegiant Air deals on Missouri to New Hampshire flight tickets

Allegiant Air

Jul 3

COU9:56 amColumbia Regional

23h 13m

1 stop

BOS10:09 amBoston Logan Intl

Jul 10

BOS10:04 amBoston Logan Intl

23h 45m

2 stops

COU8:49 amColumbia Regional

$405

Allegiant Air

Jun 12

MCI3:09 pmKansas City

17h 55m

1 stop

BOS10:04 amBoston Logan Intl

Jul 9

BOS10:40 amBoston Logan Intl

24h 10m

2 stops

MCI9:50 amKansas City

$412

Allegiant Air

Aug 7

SGF8:42 amSpringfield-Branson

23h 23m

2 stops

BOS9:05 amBoston Logan Intl

Aug 15

BOS10:59 amBoston Logan Intl

24h 55m

1 stop

SGF10:54 amSpringfield-Branson

$433

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Wed 8/19

6:19 pm-7:52 am

1 stop12h 33m

Boston Logan Intl

Wed 8/26

6:00 am-5:24 pm

1 stop12h 24m

$222

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 8/12

3:39 pm-11:13 pm

1 stop6h 34m

Portland

Wed 8/19

6:30 am-11:47 am

1 stop6h 17m

$237

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Wed 8/12

7:35 am-2:21 pm

1 stop5h 46m

Portland

Wed 8/19

6:09 pm-12:35 am

1 stop7h 26m

$257

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 8/14

3:11 pm-10:09 am

1 stop17h 58m

Boston Logan Intl

Mon 8/17

11:59 am-5:10 pm

1 stop6h 11m

$265

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 8/14

3:11 pm-10:09 am

1 stop17h 58m

Boston Logan Intl

Mon 8/17

11:59 am-5:10 pm

1 stop6h 11m

$273

Kansas CityPortland

MCI - PWM

MCIPWM

Kansas City

Sat 8/15

4:32 pm-11:37 pm

1 stop6h 05m

Portland

Tue 8/18

7:28 am-1:32 pm

1 stop7h 04m

$275

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 8/12

3:45 pm-10:05 pm

1 stop5h 20m

Portland

Wed 8/19

5:45 am-12:10 pm

2 stops7h 25m

$287

Quickest round-trip

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Fri 8/14

8:00 am-2:34 pm

1 stop5h 34m

Portland

Tue 8/18

6:53 pm-11:38 pm

1 stop5h 45m

$313

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Wed 8/12

3:45 pm-10:05 pm

1 stop5h 20m

Portland

Thu 8/20

10:30 am-8:00 pm

2 stops10h 30m

$317

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Tue 9/1

7:00 am-1:55 pm

1 stop5h 55m

Portland

Wed 9/2

6:00 am-12:02 pm

1 stop7h 02m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to New Hampshire?

The month of August is another great option to travel to New Hampshire, with average flight prices from Missouri averaging around $188.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Tuesday when prices can be found for as low as $617. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Saturday, with ticket prices averaging around $857.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the afternoon. momondo users have found flights departing from Missouri to New Hampshire in the afternoon for as low as $491. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $774. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight from Missouri to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $470 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Missouri for as low as $361 on momondo.

Can stopping save me money on Missouri to New Hampshire flights?

You could potentially save up to 33% on your flight if you consider stops on a Missouri to New Hampshire flight.

Cheap Missouri to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to New Hampshire

Fastest flight time	2h 30m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from Missouri to New Hampshire takes 2h 30m

Direct flights go from Missouri to New Hampshire every day.

There are 52 airports in New Hampshire. From Missouri there are direct flights to Boston Logan Intl (BOS).

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Frequently asked questions about flying from Missouri to New Hampshire

When did momondo last update prices for flights from Missouri to New Hampshire?
Prices for flights from Missouri to New Hampshire refresh daily.
How many operators does momondo search for flights from Missouri to New Hampshire?
As of June 2026, there are 5 operators available to choose from for flights from Missouri to New Hampshire.
How old do you have to be to fly from Missouri to New Hampshire?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to New Hampshire

Compare and see reviews for airlines that fly from Missouri to New Hampshire with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $200	Free Cancellation	Rating 8.0 4,258 reviews		Search Southwest flights
American Airlines	PriceFrom $214	Free Cancellation	Rating 7.1 11,649 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to New Hampshire?

Finding the right flight to New Hampshire from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Hampshire quick and easy, saving you time and money.

Can I find flights from Missouri to New Hampshire with flexible booking policies on momondo?

All flight searches from Missouri to New Hampshire on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missouri to New Hampshire?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Hampshire from Missouri.

I’m not ready to book a flight from Missouri to New Hampshire right now. Can momondo alert me if prices change?

Price alerts on flights to New Hampshire from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.