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Cheap flights from Manchester, New Hampshire to St. Louis from $164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Manchester, New Hampshire to St. Louis departing on 7/15. 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 Manchester, New Hampshire to St. Louis

Cheap round-trip flights

American Airlines Logo
3:44 pm - 8:19 pmMHT-STL
5h 35m1 stop
American Airlines Logo
6:00 am - 1:03 pmSTL-MHT
6h 03m1 stop
$267American Airlines
Find Deal
Tue, Jul 1 - Fri, Jul 4
Southwest Logo
2:50 pm - 7:35 pmMHT-STL
5h 45m1 stop
Southwest Logo
1:45 pm - 8:50 pmSTL-MHT
6h 05m1 stop
$303Southwest
Find Deal
Fri, Sep 12 - Sat, Sep 20
Southwest Logo
2:50 pm - 10:35 pmMHT-STL
8h 45m2 stops
Southwest Logo
1:45 pm - 8:50 pmSTL-MHT
6h 05m1 stop
$308Southwest
Find Deal
Fri, Sep 12 - Sat, Sep 20
Southwest Logo
5:50 am - 11:35 amMHT-STL
6h 45m2 stops
Southwest Logo
10:25 am - 5:30 pmSTL-MHT
6h 05m1 stop
$312Southwest
Find Deal
Tue, Jul 1 - Fri, Jul 4
Southwest Logo
4:30 pm - 10:35 pmMHT-STL
7h 05m2 stops
Southwest Logo
2:15 pm - 10:25 pmSTL-MHT
7h 10m2 stops
$325Southwest
Find Deal
Fri, Sep 12 - Sat, Sep 20
American Airlines Logo
5:47 pm - 9:53 pmMHT-STL
5h 06m1 stop
American Airlines Logo
5:55 am - 12:08 pmSTL-MHT
5h 13m1 stop
$339American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
American Airlines Logo
5:12 am - 9:26 amMHT-STL
5h 14m1 stop
American Airlines Logo
6:00 am - 11:51 amSTL-MHT
4h 51m1 stop
$357American Airlines
Find Deal
Thu, Jun 26 - Mon, Jun 30
Southwest Logo
5:45 am - 12:35 pmMHT-STL
7h 50m2 stops
Southwest Logo
5:05 pm - 12:05 amSTL-MHT
6h 00m1 stop
$362Southwest
Find Deal
Mon, Nov 17 - Fri, Nov 21
United Airlines Logo
2:00 pm - 10:45 pmMHT-STL
9h 45m2 stops
United Airlines Logo
1:20 pm - 11:59 pmSTL-MHT
9h 39m2 stops
$397United Airlines
Find Deal
Thu, Jul 24 - Mon, Jul 28
United Airlines Logo
2:00 pm - 10:45 pmMHT-STL
9h 45m2 stops
United Airlines Logo
5:00 am - 2:59 pmSTL-MHT
8h 59m2 stops
$407United Airlines
Find Deal
Tue, Jul 1 - Fri, Jul 4

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

Our best American Airlines deals on Manchester, New Hampshire to St. Louis flight tickets
American Airlines
Jul 1
MHT3:44 pmManchester
5h 35m
1 stop
STL8:19 pmLambert-St Louis
Jul 4
STL6:00 amLambert-St Louis
6h 03m
1 stop
MHT1:03 pmManchester
American Airlines
Sep 26
MHT5:47 pmManchester
5h 06m
1 stop
STL9:53 pmLambert-St Louis
Sep 28
STL5:55 amLambert-St Louis
5h 13m
1 stop
MHT12:08 pmManchester
American Airlines
Jun 26
MHT5:12 amManchester
5h 14m
1 stop
STL9:26 amLambert-St Louis
Jun 30
STL6:00 amLambert-St Louis
4h 51m
1 stop
MHT11:51 amManchester

Southwest flights from Manchester, New Hampshire to St. Louis

Our best Southwest deals on Manchester, New Hampshire to St. Louis flight tickets
Southwest
Sep 12
MHT2:50 pmManchester
5h 45m
1 stop
STL7:35 pmLambert-St Louis
Sep 20
STL1:45 pmLambert-St Louis
6h 05m
1 stop
MHT8:50 pmManchester
Southwest
Sep 12
MHT2:50 pmManchester
8h 45m
2 stops
STL10:35 pmLambert-St Louis
Sep 20
STL1:45 pmLambert-St Louis
6h 05m
1 stop
MHT8:50 pmManchester
Southwest
Jul 1
MHT5:50 amManchester
6h 45m
2 stops
STL11:35 amLambert-St Louis
Jul 4
STL10:25 amLambert-St Louis
6h 05m
1 stop
MHT5:30 pmManchester

See travel insights to St. Louis from

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

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 typical price of a round-trip flight between Manchester, New Hampshire and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, September is the cheapest month to fly from Manchester, New Hampshire to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $316. The month of July is another great option to travel to St. Louis, with average flight prices from Manchester, New Hampshire averaging around $375.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $421. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $507. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Manchester, New Hampshire in the evening is the least expensive time of day to depart. momondo users have found prices as low as $427 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $458 per ticket.

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

As of June 2025, prices for Manchester, New Hampshire to St. Louis flights are approximately 60% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$164

Fastest flight time

4h 43m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Manchester, New Hampshire in the past 72 hours is $164. The best round-trip flight deal from Manchester, New Hampshire to St. Louis found on momondo in the last 72 hours is $267.
The fastest flight from Manchester, New Hampshire to St. Louis takes 4h 43m
There are no direct flights from Manchester, New Hampshire to St. Louis. Popular non-direct route for this connection is Manchester Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Manchester and Lambert-St Louis are 1022.3 mi apart from one another. 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 Manchester Airport to Lambert-St Louis Airport?

    Prices for flights from Manchester Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Manchester Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis 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 Lambert-St Louis 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 Manchester, New Hampshire to St. Louis?


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

Compare and see reviews for airlines that fly from Manchester, New Hampshire to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $252Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $264Free CancellationRating
8.0
4,287 reviews
Search Southwest flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Florissant
Fairview Heights
Maryland Heights
Collinsville
Fenton
Farmington
O'Fallon
Alton
St. Peters
Wentzville
Glencoe
Festus
Clayton
Eureka
Edwardsville
Grafton
Shrewsbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Manchester.

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

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

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

momondo provides multiple filters to help you find the best flight to St. Louis from Manchester. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to St. Louis from Manchester 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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Tue 6/17
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