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Cheap flights from Manchester, New Hampshire to St. Louis from $207

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 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Manchester, New Hampshire to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:31 pm - 11:34 pm
MHT
-
STL
5h 03m
1 stop
American Airlines Logo
5:05 pm - 11:19 pm
STL
-
MHT
5h 14m
1 stop
$289American Airlines
Thu, Aug 6 - Sat, Aug 8
American Airlines Logo
7:31 pm - 11:32 pm
MHT
-
STL
5h 01m
1 stop
American Airlines Logo
5:02 pm - 11:48 pm
STL
-
MHT
5h 46m
1 stop
$333American Airlines
Wed, Jul 8 - Wed, Jul 15
Southwest Logo
3:55 pm - 11:05 pm
MHT
-
STL
8h 10m
2 stops
Southwest Logo
5:40 am - 10:50 am
STL
-
MHT
4h 10m
1 stop
$338Southwest
Tue, Jul 14 - Tue, Jul 21
Southwest Logo
5:45 am - 11:05 am
MHT
-
STL
6h 20m
1 stop
Southwest Logo
3:45 pm - 9:10 pm
STL
-
MHT
4h 25m
1 stop
$380Southwest
Sun, Aug 2 - Wed, Aug 5
Southwest Logo
10:20 am - 3:10 pm
MHT
-
STL
5h 50m
2 stops
Southwest Logo
5:45 am - 11:15 am
STL
-
MHT
4h 30m
1 stop
$381Southwest
Thu, Aug 6 - Sat, Aug 8
Southwest Logo
9:10 am - 5:25 pm
MHT
-
STL
9h 15m
2 stops
Southwest Logo
5:40 am - 10:50 am
STL
-
MHT
4h 10m
1 stop
$383Southwest
Wed, Jul 8 - Wed, Jul 15
Southwest Logo
6:40 am - 4:35 pm
MHT
-
STL
10h 55m
2 stops
Southwest Logo
1:40 pm - 9:50 pm
STL
-
MHT
7h 10m
1 stop
$385Southwest
Sun, Aug 2 - Wed, Aug 5
Southwest Logo
4:55 pm - 11:15 pm
MHT
-
STL
7h 20m
1 stop
Southwest Logo
5:10 am - 11:55 am
STL
-
MHT
5h 45m
1 stop
$387Southwest
Tue, Jul 28 - Sat, Aug 1
Southwest Logo
6:40 am - 4:35 pm
MHT
-
STL
10h 55m
2 stops
Southwest Logo
12:50 pm - 9:50 pm
STL
-
MHT
8h 00m
2 stops
$390Southwest
Sun, Aug 2 - Wed, Aug 5
Southwest Logo
3:55 pm - 11:05 pm
MHT
-
STL
8h 10m
2 stops
Southwest Logo
4:00 pm - 9:10 pm
STL
-
MHT
4h 10m
1 stop
$392Southwest
Tue, Jul 28 - Sat, Aug 1

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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
Aug 6
MHT7:31 pmManchester
5h 03m
1 stop
STL11:34 pmLambert-St Louis
Aug 8
STL5:05 pmLambert-St Louis
5h 14m
1 stop
MHT11:19 pmManchester
$289
American Airlines
Jul 8
MHT7:31 pmManchester
5h 01m
1 stop
STL11:32 pmLambert-St Louis
Jul 15
STL5:02 pmLambert-St Louis
5h 46m
1 stop
MHT11:48 pmManchester
$333
American Airlines
Jun 30
MHT10:27 amManchester
7h 31m
1 stop
STL4:58 pmLambert-St Louis
Jul 7
STL2:32 pmLambert-St Louis
7h 58m
1 stop
MHT11:30 pmManchester
$420

Southwest flights from Manchester, New Hampshire to St. Louis

Our best Southwest deals on Manchester, New Hampshire to St. Louis flight tickets
Southwest
Jul 14
MHT3:55 pmManchester
8h 10m
2 stops
STL11:05 pmLambert-St Louis
Jul 21
STL5:40 amLambert-St Louis
4h 10m
1 stop
MHT10:50 amManchester
$338
Southwest
Aug 2
MHT5:45 amManchester
6h 20m
1 stop
STL11:05 amLambert-St Louis
Aug 5
STL3:45 pmLambert-St Louis
4h 25m
1 stop
MHT9:10 pmManchester
$380
Southwest
Aug 6
MHT10:20 amManchester
5h 50m
2 stops
STL3:10 pmLambert-St Louis
Aug 8
STL5:45 amLambert-St Louis
4h 30m
1 stop
MHT11:15 amManchester
$381

momondo Fare Finder

 
Customize your flight search to find flights from Manchester, New Hampshire to St. Louis 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, momondo users made 832,500 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Manchester, New Hampshire to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Thu 8/6

7:31 pm-11:34 pm

1 stop5h 03m

Lambert-St Louis

Sat 8/8

5:05 pm-11:19 pm

1 stop5h 14m

$289

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Wed 7/8

7:31 pm-11:32 pm

1 stop5h 01m

Lambert-St Louis

Wed 7/15

5:02 pm-11:48 pm

1 stop5h 46m

$333

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Tue 7/14

3:55 pm-11:05 pm

2 stops8h 10m

Lambert-St Louis

Tue 7/21

5:40 am-10:50 am

1 stop4h 10m

$338

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Sun 8/2

5:45 am-11:05 am

1 stop6h 20m

Lambert-St Louis

Wed 8/5

3:45 pm-9:10 pm

1 stop4h 25m

$380

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Thu 8/6

10:20 am-3:10 pm

2 stops5h 50m

Lambert-St Louis

Sat 8/8

5:45 am-11:15 am

1 stop4h 30m

$381

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Wed 7/8

9:10 am-5:25 pm

2 stops9h 15m

Lambert-St Louis

Wed 7/15

5:40 am-10:50 am

1 stop4h 10m

$383

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Sun 8/2

6:40 am-4:35 pm

2 stops10h 55m

Lambert-St Louis

Wed 8/5

1:40 pm-9:50 pm

1 stop7h 10m

$385

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Tue 7/28

4:55 pm-11:15 pm

1 stop7h 20m

Lambert-St Louis

Sat 8/1

5:10 am-11:55 am

1 stop5h 45m

$387

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Sun 8/2

6:40 am-4:35 pm

2 stops10h 55m

Lambert-St Louis

Wed 8/5

12:50 pm-9:50 pm

2 stops8h 00m

$390

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Tue 7/28

3:55 pm-11:05 pm

2 stops8h 10m

Lambert-St Louis

Sat 8/1

4:00 pm-9:10 pm

1 stop4h 10m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, February 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 $345. The month of May is another great option to travel to St. Louis, with average flight prices from Manchester, New Hampshire averaging around $348.

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 $431. 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 $521. 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 $425 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 $473 per ticket.

Can stopping save me money on Manchester, New Hampshire to St. Louis flights?

You could potentially save up to 44% on your flight if you consider stops on a Manchester, New Hampshire to St. Louis flight.

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

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from Manchester, New Hampshire to St. Louis takes 5h 15m
There are no direct flights from Manchester, New Hampshire to St. Louis. There are no popular flight routes from Manchester, New Hampshire to St. Louis.
Search flight deals

Frequently asked questions about flying from Manchester, New Hampshire to St. Louis

  • 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 5h 15m, 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
SouthwestPriceFrom $200Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
American AirlinesPriceFrom $261Free CancellationRating
7.1
11,660 reviews
Search American Airlines 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Clayton
Fenton
Farmington
Festus
Eureka
Litchfield
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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