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Cheap flights from St. Louis to New Hampshire from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New Hampshire departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to New Hampshire

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to New Hampshire that have been recently found on momondo from popular airlines, departing in the coming months.
6:47 pm - 9:59 amSTL-BOS
14h 12m1 stop
6:00 am - 11:46 pmBOS-STL
18h 46m1 stop
Tue, Apr 1 - Sat, Apr 5
6:47 pm - 9:52 pmSTL-BOS
26h 05m1 stop
2:10 pm - 5:52 pmBOS-STL
28h 42m1 stop
$176Spirit Airlines
Find Deal
Thu, Apr 3 - Mon, Apr 7
9:18 am - 4:30 pmSTL-MHT
6h 12m1 stop
2:28 pm - 7:23 pmMHT-STL
5h 55m1 stop
$217American Airlines
Find Deal
Sat, Apr 5 - Sat, Apr 12
7:10 am - 1:15 pmSTL-MHT
5h 05m1 stop
5:25 pm - 10:45 pmMHT-STL
6h 20m1 stop
$261Southwest
Find Deal
Tue, Apr 29 - Thu, May 1
2:19 pm - 6:02 pmSTL-BOS
2h 43mnonstop
8:00 am - 4:11 pmBOS-STL
9h 11m1 stop
$278American Airlines
Find Deal
Thu, Apr 10 - Sat, Apr 12
5:22 pm - 1:12 amSTL-BOS
6h 50m1 stop
6:00 am - 11:37 pmBOS-STL
18h 37m1 stop
$282Frontier
Find Deal
Thu, Jun 12 - Mon, Jun 16
7:40 pm - 11:15 pmSTL-BOS
2h 35mnonstop
5:50 am - 7:45 amBOS-STL
2h 55mnonstop
$304Southwest
Find Deal
Thu, Apr 10 - Sat, Apr 12
4:57 pm - 12:47 amSTL-BOS
6h 50m1 stop
6:00 am - 12:04 amBOS-STL
19h 04m1 stop
$310Frontier
Find Deal
Thu, Apr 17 - Wed, Apr 23
3:36 pm - 9:22 pmSTL-BOS
4h 46m1 stop
8:00 am - 2:46 pmBOS-STL
7h 46m1 stop
$323Delta
Find Deal
Mon, Mar 31 - Thu, Apr 10
12:55 pm - 8:26 pmSTL-BOS
6h 31m1 stop
7:00 am - 11:56 amBOS-STL
5h 56m1 stop
$347Delta
Find Deal
Fri, Apr 18 - Sun, Apr 20

Delta flights from St. Louis to New Hampshire

Our best Delta deals on St. Louis to New Hampshire flight tickets
Delta
Mar 12
STL6:50 amLambert-St Louis
4h 04m
1 stop
BOS11:54 amBoston Logan Intl
Mar 15
BOS6:50 amBoston Logan Intl
6h 10m
1 stop
STL12:00 pmLambert-St Louis
Delta
Mar 31
STL3:36 pmLambert-St Louis
4h 46m
1 stop
BOS9:22 pmBoston Logan Intl
Apr 10
BOS8:00 amBoston Logan Intl
7h 46m
1 stop
STL2:46 pmLambert-St Louis
Delta
Apr 18
STL12:55 pmLambert-St Louis
6h 31m
1 stop
BOS8:26 pmBoston Logan Intl
Apr 20
BOS7:00 amBoston Logan Intl
5h 56m
1 stop
STL11:56 amLambert-St Louis

United Airlines flights from St. Louis to New Hampshire

Our best United Airlines deals on St. Louis to New Hampshire flight tickets
United Airlines
Mar 12
STL6:30 amLambert-St Louis
9h 58m
2 stops
BOS5:28 pmBoston Logan Intl
Mar 15
BOS7:30 amBoston Logan Intl
8h 01m
1 stop
STL2:31 pmLambert-St Louis
United Airlines
Mar 12
STL10:03 amLambert-St Louis
7h 31m
2 stops
BOS6:34 pmBoston Logan Intl
Mar 15
BOS7:10 amBoston Logan Intl
9h 21m
2 stops
STL3:31 pmLambert-St Louis
United Airlines
Apr 29
STL1:12 pmLambert-St Louis
9h 47m
2 stops
MHT11:59 pmManchester
May 1
MHT12:50 pmManchester
11h 50m
2 stops
STL11:40 pmLambert-St Louis

See travel insights to New Hampshire from

How to get the cheapest flight ticket from St. Louis 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

What is the cheapest month to fly to New Hampshire?

The month of September is another great option to travel to New Hampshire, with average flight prices from St. Louis averaging around $380.

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 Thursday when prices can be found for as low as $515. 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 $927.

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 evening. momondo users have found flights departing from St. Louis to New Hampshire in the evening for as low as $410. 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 at noon because they tend to be around $1,097. 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 to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from St. Louis when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $419 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from St. Louis for as low as $347 on momondo.

Cheap St. Louis to New Hampshire flight deals and tips

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

Best Price Found

$68

Fastest flight time

2h 30m

Direct flights

Every day

Airports in New Hampshire

3 airports
The best one-way flight to New Hampshire from St. Louis in the past 72 hours is $68. The best round-trip flight deal from St. Louis to New Hampshire found on momondo in the last 72 hours is $160.
The fastest flight from St. Louis to New Hampshire takes 2h 30m
Direct flights go from St. Louis to New Hampshire every day.
There are 3 airports near New Hampshire: Boston Logan Intl (BOS), Portland (PWM), Manchester (MHT)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to New Hampshire?

    Prices for flights from Lambert-St Louis Airport to New Hampshire refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to New Hampshire?

  • How old do you have to be to fly from Lambert-St Louis Airport 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 Lambert-St Louis Airport to New Hampshire.

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

    The travel and health documents you'll need for your trip to New Hampshire may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to New Hampshire

Compare and see reviews for airlines that fly from St. Louis to New Hampshire with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $286Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.1
4,369 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to New Hampshire?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to New Hampshire. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to New Hampshire with flexible booking policies on momondo?

momondo does allow users to show only those flights to New Hampshire from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to New Hampshire?

Once you have performed a search for St. Louis to New Hampshire flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for St. Louis to New Hampshire flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Popular cities in New Hampshire

Popular flights according to clicks in the last 7 days on momondo