Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Manchester, New Hampshire to St. Louis from $149

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 5/8. 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
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Manchester, New Hampshire to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
3:50 pm - 8:41 pmMHT-STL
5h 51m1 stop
10:48 am - 4:35 pmSTL-MHT
4h 47m1 stop
$217American Airlines
Find Deal
Tue, Apr 1 - Wed, Apr 9
5:32 am - 9:52 amMHT-STL
5h 20m1 stop
10:48 am - 4:35 pmSTL-MHT
4h 47m1 stop
$277American Airlines
Find Deal
Mon, Apr 7 - Wed, Apr 9
6:10 am - 2:00 pmMHT-STL
8h 50m2 stops
2:55 pm - 10:40 pmSTL-MHT
6h 45m1 stop
$318Southwest
Find Deal
Tue, Apr 8 - Wed, Apr 9
5:00 pm - 9:24 pmMHT-STL
5h 24m1 stop
6:15 am - 12:30 pmSTL-MHT
5h 15m1 stop
$322American Airlines
Find Deal
Fri, Apr 4 - Sun, Apr 6
2:00 pm - 10:10 pmMHT-STL
9h 10m2 stops
12:50 pm - 10:40 pmSTL-MHT
8h 50m2 stops
$323Southwest
Find Deal
Tue, Apr 8 - Wed, Apr 9
6:00 am - 11:22 amMHT-STL
6h 22m1 stop
6:30 am - 4:40 pmSTL-MHT
9h 10m2 stops
$350United Airlines
Find Deal
Wed, Mar 12 - Thu, Mar 13
5:00 pm - 9:24 pmMHT-STL
5h 24m1 stop
7:19 am - 1:58 pmSTL-MHT
5h 39m1 stop
$352American Airlines
Find Deal
Mon, Apr 7 - Wed, Apr 9
6:00 am - 3:31 pmMHT-STL
10h 31m2 stops
6:30 am - 4:40 pmSTL-MHT
9h 10m2 stops
$355United Airlines
Find Deal
Wed, Mar 12 - Thu, Mar 13
11:10 am - 11:45 amMHT-STL
25h 35m3 stops
6:47 pm - 8:46 pmSTL-MHT
24h 59m2 stops
Fri, Apr 4 - Sun, Apr 6
11:10 am - 11:45 amMHT-STL
25h 35m3 stops
6:47 pm - 8:46 pmSTL-MHT
24h 59m3 stops
Fri, Apr 4 - Sun, Apr 6

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
Apr 1
MHT3:50 pmManchester
5h 51m
1 stop
STL8:41 pmLambert-St Louis
Apr 9
STL10:48 amLambert-St Louis
4h 47m
1 stop
MHT4:35 pmManchester
American Airlines
Apr 7
MHT5:32 amManchester
5h 20m
1 stop
STL9:52 amLambert-St Louis
Apr 9
STL10:48 amLambert-St Louis
4h 47m
1 stop
MHT4:35 pmManchester
American Airlines
Apr 4
MHT5:00 pmManchester
5h 24m
1 stop
STL9:24 pmLambert-St Louis
Apr 6
STL6:15 amLambert-St Louis
5h 15m
1 stop
MHT12:30 pmManchester

Southwest flights from Manchester, New Hampshire to St. Louis

Our best Southwest deals on Manchester, New Hampshire to St. Louis flight tickets
Southwest
Apr 8
MHT6:10 amManchester
8h 50m
2 stops
STL2:00 pmLambert-St Louis
Apr 9
STL2:55 pmLambert-St Louis
6h 45m
1 stop
MHT10:40 pmManchester
Southwest
Apr 8
MHT2:00 pmManchester
9h 10m
2 stops
STL10:10 pmLambert-St Louis
Apr 9
STL12:50 pmLambert-St Louis
8h 50m
2 stops
MHT10:40 pmManchester
Southwest
May 8
MHT2:05 pmManchester
6h 30m
1 stop
STL7:35 pmLambert-St Louis
May 13
STL5:20 amLambert-St Louis
8h 00m
2 stops
MHT2:20 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 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 January is another great option to travel to St. Louis, with average flight prices from Manchester, New Hampshire averaging around $386.

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 Tuesday when prices can be found for as low as $423. 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 $429 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 $454 per ticket.

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Manchester, New Hampshire when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $438 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Manchester, New Hampshire for as low as $309 on momondo.

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

As of February 2025, prices for Manchester, New Hampshire to St. Louis flights are approximately 33% more expensive 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

$149

Fastest flight time

4h 41m

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 $149. The best round-trip flight deal from Manchester, New Hampshire to St. Louis found on momondo in the last 72 hours is $217.
The fastest flight from Manchester, New Hampshire to St. Louis takes 4h 41m
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 41m, 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 $271Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.1
4,380 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
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Fenton
O'Fallon
Farmington
Alton
St. Peters
Wentzville
Eureka
Festus
Glencoe
Clayton
Edwardsville
Litchfield
Grafton

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.


An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 3/1
Sat 3/8

Find better results for your trip to the United States