What is the cheapest airline that flies from Lambert-St Louis to Manchester?

Southwest, United Airlines, and American Airlines are the most popular carriers operating from Lambert-St Louis to Manchester

Which layover airport has the shortest travel time from St. Louis to Manchester, New Hampshire?

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 4h 18m.

Which layover airport offers the lowest fares from St. Louis to Manchester, New Hampshire?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $241.

Which airport is the most popular layover for flights between St. Louis and Manchester, New Hampshire?

Chicago (MDW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from St. Louis to Manchester, New Hampshire?

Chicago (MDW) has the shortest average layover time for this route: 1h 23m.

What airlines fly to Manchester, New Hampshire?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Manchester, New Hampshire from St. Louis according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Manchester, New Hampshire. Keep in mind that there are 5 different airlines that fly to Manchester, New Hampshire on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Lambert-St Louis Airport to Manchester Airport is 2 as of September 2026.

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.

$166 Cheap Flights from St. Louis to Manchester, New Hampshire in 2026/27

Discover deals from 900+ travel sites with momondo.

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Cheap round-trip flights

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7:00 am - 12:34 pmSTL Lambert-St Louis-MHT Manchester

4h 34m1 stop Washington, D.C. Reagan-National

6:00 am - 12:43 pmMHT Manchester-STL Lambert-St Louis

7h 43m1 stop Philadelphia

$339American Airlines

Wed, Nov 11 - Sat, Nov 14

2:20 pm - 10:10 pmSTL Lambert-St Louis-MHT Manchester

6h 50m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

7:45 am - 11:40 amMHT Manchester-STL Lambert-St Louis

4h 55m1 stop Chicago Midway

$344Southwest

Wed, Nov 11 - Sat, Nov 14

10:55 am - 10:10 pmSTL Lambert-St Louis-MHT Manchester

10h 15m2 stops Chicago Midway Baltimore/Washington

8:20 am - 2:20 pmMHT Manchester-STL Lambert-St Louis

7h 00m1 stop Baltimore/Washington

$350Southwest

Wed, Nov 11 - Sat, Nov 14

3:20 pm - 10:45 pmSTL Lambert-St Louis-MHT Manchester

6h 25m1 stop Baltimore/Washington

5:25 pm - 11:20 pmMHT Manchester-STL Lambert-St Louis

6h 55m1 stop Baltimore/Washington

$364Southwest

Tue, Oct 27 - Fri, Oct 30

3:42 pm - 11:32 pmSTL Lambert-St Louis-MHT Manchester

6h 50m1 stop Washington, D.C. Reagan-National

6:00 am - 12:03 pmMHT Manchester-STL Lambert-St Louis

7h 03m1 stop Philadelphia

$427American Airlines

Mon, Dec 21 - Tue, Dec 29

5:08 pm - 12:23 amSTL Lambert-St Louis-MHT Manchester

6h 15m1 stop Washington, D.C. Reagan-National

7:01 am - 12:35 pmMHT Manchester-STL Lambert-St Louis

6h 34m1 stop Chicago O'Hare Intl

$438American Airlines

Mon, Oct 19 - Sat, Oct 24

5:08 pm - 12:23 amSTL Lambert-St Louis-MHT Manchester

6h 15m1 stop Washington, D.C. Reagan-National

1:55 pm - 8:57 pmMHT Manchester-STL Lambert-St Louis

8h 02m1 stop Chicago O'Hare Intl

$463American Airlines

Sun, Oct 18 - Fri, Oct 23

8:00 am - 2:03 pmSTL Lambert-St Louis-MHT Manchester

5h 03m1 stop Washington, D.C. Dulles Intl

9:25 am - 9:40 pmMHT Manchester-STL Lambert-St Louis

13h 15m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$587United Airlines

Tue, Nov 10 - Wed, Nov 11

1:08 pm - 11:59 pmSTL Lambert-St Louis-MHT Manchester

9h 51m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:25 am - 9:40 pmMHT Manchester-STL Lambert-St Louis

13h 15m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$593United Airlines

Tue, Nov 10 - Wed, Nov 11

10:53 am - 11:59 pmSTL Lambert-St Louis-MHT Manchester

12h 06m3 stops Chicago O'Hare Intl Cincinnati Cinci./N. Kentucky Washington, D.C. Dulles Intl

9:25 am - 4:59 pmMHT Manchester-STL Lambert-St Louis

8h 34m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$618United Airlines

Wed, Nov 11 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:13 pm - 11:58 pmSTL Lambert-St Louis-MHT Manchester

5h 45m1 stop Washington, D.C. Reagan-National

2:59 pm - 10:14 pmMHT Manchester-STL Lambert-St Louis

8h 15m1 stop Philadelphia

$723American Airlines

Thu, Oct 1 - Sat, Oct 10

4:35 pm - 11:55 pmSTL Lambert-St Louis-MHT Manchester

6h 20m1 stop Baltimore/Washington

5:50 pm - 10:05 pmMHT Manchester-STL Lambert-St Louis

5h 15m1 stop Chicago Midway

$723Southwest

Sun, Oct 4 - Tue, Oct 6

11:20 am - 4:45 pmSTL Lambert-St Louis-MHT Manchester

4h 25m1 stop Nashville Intl

1:50 pm - 8:00 pmMHT Manchester-STL Lambert-St Louis

7h 10m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson

$728Southwest

Sun, Oct 4 - Tue, Oct 6

4:05 pm - 11:00 pmSTL Lambert-St Louis-MHT Manchester

5h 55m1 stop Orlando

9:20 am - 5:15 pmMHT Manchester-STL Lambert-St Louis

8h 55m2 stops Baltimore/Washington Orlando

$728Southwest

Thu, Oct 1 - Sat, Oct 10

5:55 am - 2:55 pmSTL Lambert-St Louis-MHT Manchester

8h 00m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

8:50 am - 3:00 pmMHT Manchester-STL Lambert-St Louis

7h 10m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson

$733Southwest

Sun, Oct 4 - Tue, Oct 6

7:50 pm - 8:15 amSTL Lambert-St Louis-MHT Manchester

11h 25m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington

12:45 pm - 8:25 pmMHT Manchester-STL Lambert-St Louis

8h 40m2 stops Baltimore/Washington Chicago Midway

$739Southwest

Thu, Oct 1 - Sat, Oct 10

11:01 am - 5:18 pmSTL Lambert-St Louis-MHT Manchester

5h 17m1 stop Chicago O'Hare Intl

5:30 am - 12:09 pmMHT Manchester-STL Lambert-St Louis

7h 39m1 stop Charlotte Douglas

$793American Airlines

Fri, Oct 2 - Fri, Oct 9

4:30 pm - 11:55 pmSTL Lambert-St Louis-MHT Manchester

6h 25m2 stops Charleston Baltimore/Washington

1:40 pm - 5:10 pmMHT Manchester-STL Lambert-St Louis

4h 30m1 stop Baltimore/Washington

$798Southwest

Fri, Oct 2 - Fri, Oct 9

8:00 am - 7:01 pmSTL Lambert-St Louis-MHT Manchester

10h 01m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:25 am - 9:21 pmMHT Manchester-STL Lambert-St Louis

12h 56m3 stops Washington, D.C. Dulles Intl Austin Bergstrom Chicago O'Hare Intl

$1,247United Airlines

Sun, Oct 4 - Tue, Oct 6

1:29 pm - 11:56 pmSTL Lambert-St Louis-MHT Manchester

9h 27m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

9:25 am - 7:00 pmMHT Manchester-STL Lambert-St Louis

10h 35m3 stops Washington, D.C. Dulles Intl Clarksburg Benedum Chicago O'Hare Intl

$1,353United Airlines

Thu, Oct 1 - Sat, Oct 10

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Southwest flights from St. Louis to Manchester, New Hampshire

Our best Southwest deals on St. Louis to Manchester, New Hampshire flight tickets

Southwest

Nov 11

STL2:20 pmLambert-St Louis

6h 50m

2 stops

MHT10:10 pmManchester

Nov 14

MHT7:45 amManchester

4h 55m

1 stop

STL11:40 amLambert-St Louis

$344

Southwest

Nov 11

STL10:55 amLambert-St Louis

10h 15m

2 stops

MHT10:10 pmManchester

Nov 14

MHT8:20 amManchester

7h 00m

1 stop

STL2:20 pmLambert-St Louis

$350

Southwest

Oct 27

STL3:20 pmLambert-St Louis

6h 25m

1 stop

MHT10:45 pmManchester

Oct 30

MHT5:25 pmManchester

6h 55m

1 stop

STL11:20 pmLambert-St Louis

$364

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

Nov 11

STL7:00 amLambert-St Louis

4h 34m

1 stop

MHT12:34 pmManchester

Nov 14

MHT6:00 amManchester

7h 43m

1 stop

STL12:43 pmLambert-St Louis

$339

American Airlines

Dec 21

STL3:42 pmLambert-St Louis

6h 50m

1 stop

MHT11:32 pmManchester

Dec 29

MHT6:00 amManchester

7h 03m

1 stop

STL12:03 pmLambert-St Louis

$427

American Airlines

Oct 19

STL5:08 pmLambert-St Louis

6h 15m

1 stop

MHT12:23 amManchester

Oct 24

MHT7:01 amManchester

6h 34m

1 stop

STL12:35 pmLambert-St Louis

$438

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Manchester, New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Wed 11/11

7:00 am-12:34 pm

1 stop4h 34m

Manchester

Sat 11/14

6:00 am-12:43 pm

1 stop7h 43m

$339

Quickest round-trip

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Wed 11/11

2:20 pm-10:10 pm

2 stops6h 50m

Manchester

Sat 11/14

7:45 am-11:40 am

1 stop4h 55m

$344

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Wed 11/11

10:55 am-10:10 pm

2 stops10h 15m

Manchester

Sat 11/14

8:20 am-2:20 pm

1 stop7h 00m

$350

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Tue 10/27

3:20 pm-10:45 pm

1 stop6h 25m

Manchester

Fri 10/30

5:25 pm-11:20 pm

1 stop6h 55m

$364

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Mon 12/21

3:42 pm-11:32 pm

1 stop6h 50m

Manchester

Tue 12/29

6:00 am-12:03 pm

1 stop7h 03m

$427

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Mon 10/19

5:08 pm-12:23 am

1 stop6h 15m

Manchester

Sat 10/24

7:01 am-12:35 pm

1 stop6h 34m

$438

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Sun 10/18

5:08 pm-12:23 am

1 stop6h 15m

Manchester

Fri 10/23

1:55 pm-8:57 pm

1 stop8h 02m

$463

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Tue 11/10

8:00 am-2:03 pm

1 stop5h 03m

Manchester

Wed 11/11

9:25 am-9:40 pm

2 stops13h 15m

$587

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Tue 11/10

1:08 pm-11:59 pm

2 stops9h 51m

Manchester

Wed 11/11

9:25 am-9:40 pm

2 stops13h 15m

$593

St. LouisManchester

STL Lambert-St Louis - MHT Manchester

STLMHT

Lambert-St Louis

Wed 11/11

10:53 am-11:59 pm

3 stops12h 06m

Manchester

Sat 11/14

9:25 am-4:59 pm

2 stops8h 34m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $425 to $489.
The lowest price recently found on this route was $339.

What is the cheapest month to fly to Manchester, New Hampshire?

If you aren’t able to travel during the month of May, then book flights to Manchester, New Hampshire from St. Louis during August instead. Flights to Manchester, New Hampshire in August, while not as cheap as those in May, still average around $378.

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

You could potentially save up to 3% on your flight if you consider stops on a St. Louis to Manchester, New Hampshire flight.

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	$166
Fastest flight time	4h 15m
Direct flights	None

The best one-way flight to Manchester, New Hampshire from St. Louis in the past 72 hours is $166. The best round-trip flight deal from St. Louis to Manchester, New Hampshire found on momondo in the last 72 hours is $339.

The fastest flight from St. Louis to Manchester, New Hampshire takes 4h 15m

There are no direct flights from St. Louis to Manchester, New Hampshire. There are no popular flight routes from St. Louis to Manchester, New Hampshire.

Search flight deals

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

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 15m, 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?
The number of operators available for flights from Lambert-St Louis Airport to Manchester Airport is 2 as of September 2026.
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?
Based on momondo bookings for flights between St. Louis and Manchester, New Hampshire, the leading airline is Southwest, making up 56% of the total bookings. Other popular airlines include American Airlines with 44%.

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
Southwest	PriceFrom $306	Free Cancellation	Rating 8.0 4,203 reviews		Search Southwest flights
American Airlines	PriceFrom $346	Free Cancellation	Rating 7.0 12,097 reviews		Search American Airlines flights

Keene

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.

An easier way to manage your Manchester, New Hampshire trip

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Airports servicing New Hampshire

Lebanon Municipal Airport

Portsmouth Pease Intl Airport

Cheap flights from St. Louis to Boston from $166

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 Boston departing on 10/19. 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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Southwest flights from St. Louis to Manchester, New Hampshire

Our best Southwest deals on St. Louis to Manchester, New Hampshire flight tickets

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

Our best American Airlines deals on St. Louis to Manchester, New Hampshire flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Manchester, New Hampshire that are best for you.

See travel insights to Boston from

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

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

What is the cheapest month to fly to Manchester, New Hampshire?

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

What is the cheapest airline that flies from Lambert-St Louis to Manchester?

What airlines fly to Manchester, New Hampshire?

Which airport is the most popular layover for flights between St. Louis and Manchester, New Hampshire?

Which layover airport offers the lowest fares from St. Louis to Manchester, New Hampshire?

Which layover airport has the shortest travel time from St. Louis to Manchester, New Hampshire?

Which layover airport has the shortest connection time from St. Louis to Manchester, New Hampshire?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Boston?

Why use momondo?

An easier way to manage your Manchester, New Hampshire 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.

Find better results for your trip to the United States

Airports servicing New Hampshire

Fly your favorite airline to Boston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Boston

List of cabin classes available on flights landing in Boston. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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

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