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Cheap flights from St. Louis to Manchester, New Hampshire from $134

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 Manchester, New Hampshire departing on 5/28. 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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0 bags

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Find the cheapest flights from St. Louis to Boston

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Boston.
American Airlines Logo
5:00 am - 11:51 amSTL-MHT
5h 51m1 stop
American Airlines Logo
5:29 am - 9:42 amMHT-STL
5h 13m1 stop
$267American Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
Southwest Logo
7:10 am - 1:15 pmSTL-MHT
5h 05m1 stop
Southwest Logo
2:00 pm - 8:00 pmMHT-STL
7h 00m2 stops
$281Southwest
Find Deal
Wed, May 28 - Wed, Jun 4
American Airlines Logo
1:38 pm - 10:22 pmSTL-MHT
7h 44m1 stop
American Airlines Logo
5:54 am - 12:52 pmMHT-STL
7h 58m1 stop
$285American Airlines
Find Deal
Sat, May 10 - Tue, May 13
Southwest Logo
6:00 am - 12:45 pmSTL-MHT
5h 45m1 stop
Southwest Logo
6:10 am - 4:45 pmMHT-STL
11h 35m2 stops
$330Southwest
Find Deal
Sat, May 10 - Tue, May 13
American Airlines Logo
6:00 am - 11:51 amSTL-MHT
4h 51m1 stop
American Airlines Logo
12:21 pm - 4:22 pmMHT-STL
5h 01m1 stop
$347American Airlines
Find Deal
Wed, Jun 25 - Tue, Jul 8
Southwest Logo
5:00 am - 12:30 pmSTL-MHT
6h 30m1 stop
Southwest Logo
5:35 pm - 10:55 pmMHT-STL
6h 20m1 stop
$353Southwest
Find Deal
Thu, Jul 10 - Tue, Jul 15
Southwest Logo
5:00 am - 12:30 pmSTL-MHT
6h 30m1 stop
Southwest Logo
5:50 am - 11:35 amMHT-STL
6h 45m2 stops
$358Southwest
Find Deal
Thu, Jul 10 - Tue, Jul 15
United Airlines Logo
11:20 am - 11:59 pmSTL-MHT
11h 39m2 stops
United Airlines Logo
2:00 pm - 10:45 pmMHT-STL
9h 45m2 stops
$383United Airlines
Find Deal
Wed, Jun 25 - Tue, Jul 8
United Airlines Logo
6:30 am - 3:04 pmSTL-MHT
7h 34m2 stops
United Airlines Logo
2:00 pm - 10:45 pmMHT-STL
9h 45m2 stops
$409United Airlines
Find Deal
Wed, Jun 25 - Wed, Jul 9
United Airlines Logo
11:20 am - 11:59 pmSTL-MHT
11h 39m2 stops
United Airlines Logo
2:00 pm - 10:45 pmMHT-STL
9h 45m2 stops
$443United Airlines
Find Deal
Wed, Jun 25 - Mon, Jul 7

American Airlines flights from St. Louis to Manchester, New Hampshire

Our best American Airlines deals on St. Louis to Manchester, New Hampshire flight tickets
American Airlines
May 28
STL5:00 amLambert-St Louis
5h 51m
1 stop
MHT11:51 amManchester
Jun 4
MHT5:29 amManchester
5h 13m
1 stop
STL9:42 amLambert-St Louis
American Airlines
May 10
STL1:38 pmLambert-St Louis
7h 44m
1 stop
MHT10:22 pmManchester
May 13
MHT5:54 amManchester
7h 58m
1 stop
STL12:52 pmLambert-St Louis
American Airlines
Jun 25
STL6:00 amLambert-St Louis
4h 51m
1 stop
MHT11:51 amManchester
Jul 8
MHT12:21 pmManchester
5h 01m
1 stop
STL4:22 pmLambert-St Louis

Southwest flights from St. Louis to Manchester, New Hampshire

Our best Southwest deals on St. Louis to Manchester, New Hampshire flight tickets
Southwest
May 28
STL7:10 amLambert-St Louis
5h 05m
1 stop
MHT1:15 pmManchester
Jun 4
MHT2:00 pmManchester
7h 00m
2 stops
STL8:00 pmLambert-St Louis
Southwest
May 10
STL6:00 amLambert-St Louis
5h 45m
1 stop
MHT12:45 pmManchester
May 13
MHT6:10 amManchester
11h 35m
2 stops
STL4:45 pmLambert-St Louis
Southwest
Jul 10
STL5:00 amLambert-St Louis
6h 30m
1 stop
MHT12:30 pmManchester
Jul 15
MHT5:35 pmManchester
6h 20m
1 stop
STL10:55 pmLambert-St Louis

See travel insights to Boston from

How to get the cheapest flight ticket from St. Louis to Manchester, 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 Manchester, New Hampshire?

If you aren’t able to travel during the month of August, then book flights to Manchester, New Hampshire from St. Louis during November instead. Flights to Manchester, New Hampshire in November, while not as cheap as those in August, still average around $371.

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

Our data shows that Tuesday is the least expensive day to fly to Manchester, New Hampshire. Tickets to fly out on this day can be as low as $337. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Manchester, New Hampshire on Saturday is $481.

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

Our most recent data shows that the best time of day to fly to Manchester, New Hampshire is at noon. Flights from St. Louis to Manchester, New Hampshire during this time can be as low as $345. Flights in the afternoon are often more expensive with an average ticket price of $436.

How have St. Louis to Manchester, New Hampshire flight prices changed over time?

As of April 2025, prices for St. Louis to Manchester, New Hampshire flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Manchester, New Hampshire

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Manchester, New Hampshire according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Manchester, New Hampshire (STL to MHT) flight deals and tips

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

Best Price Found

$134

Fastest flight time

4h 43m

Direct flights

None

Airports in Manchester, New Hampshire

1 airport
The best one-way flight to Manchester, New Hampshire from St. Louis in the past 72 hours is $134. The best round-trip flight deal from St. Louis to Manchester, New Hampshire found on momondo in the last 72 hours is $267.
The fastest flight from St. Louis to Manchester, New Hampshire takes 4h 43m
There are no direct flights from St. Louis to Manchester, New Hampshire. Popular non-direct route for this connection is Lambert-St Louis Airport - Manchester Airport.
There is 1 airport near Manchester, New Hampshire: Manchester (MHT)

  • How far is Lambert-St Louis to Manchester by plane?

    The straight-line distance from Lambert-St Louis to Manchester is 1022.3 mi. Flights usually cover this in 4h 43m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lambert-St Louis Airport to Manchester Airport are updated daily.

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

  • How old do you have to be to fly from Lambert-St Louis Airport to Manchester Airport?

    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 Manchester Airport.

  • What documentation or ID do you need to fly to Manchester Airport?

    The travel and health documents you'll need for your trip to Manchester Airport 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 Manchester Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Manchester, New Hampshire?


Best airlines flying from St. Louis to Manchester, New Hampshire

Compare and see reviews for airlines that fly from St. Louis to Manchester, 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
8.0
4,275 reviews
Search Southwest flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Why use momondo?

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

It is quick and easy to find St. Louis to Manchester flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Manchester that suits you.

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

Yes. All flights to Manchester from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Manchester from St. Louis.

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

Price alerts on flights to Manchester from St. Louis 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.


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