Cheap flights from New York to St. Louis from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to St. Louis departing on 6/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:29 pm - 8:57 am
EWR
-
STL
11h 28m
1 stop
Frontier Logo
6:33 pm - 9:28 pm
STL
-
EWR
25h 55m
1 stop
$239Frontier
Fri, Jul 17 - Sun, Jul 26
Frontier Logo
10:29 pm - 8:55 am
EWR
-
STL
11h 26m
1 stop
Frontier Logo
5:27 pm - 9:29 pm
STL
-
EWR
27h 02m
1 stop
$240Frontier
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
7:58 pm - 11:59 pm
SWF
-
STL
29h 01m
1 stop
Multiple Airlines Logo
6:33 pm - 11:25 am
STL
-
SWF
15h 52m
2 stops
$272Multiple Airlines
Wed, Aug 12 - Tue, Aug 18
Multiple Airlines Logo
7:58 pm - 11:59 pm
SWF
-
STL
29h 01m
1 stop
Multiple Airlines Logo
6:33 pm - 11:25 am
STL
-
SWF
15h 52m
2 stops
$273Multiple Airlines
Wed, Aug 12 - Tue, Aug 18
Southwest Logo
12:00 pm - 1:50 pm
LGA
-
STL
2h 50mnonstop
Southwest Logo
7:35 pm - 11:00 pm
STL
-
LGA
2h 25mnonstop
$306Southwest
Wed, May 27 - Wed, Jun 3
American Airlines Logo
8:00 am - 9:43 am
LGA
-
STL
2h 43mnonstop
American Airlines Logo
7:38 am - 4:29 pm
STL
-
LGA
7h 51m
1 stop
$309American Airlines
Sat, Oct 17 - Tue, Oct 20
American Airlines Logo
10:00 am - 2:03 pm
JFK
-
STL
5h 03m
1 stop
American Airlines Logo
6:55 am - 8:04 pm
STL
-
JFK
12h 09m
1 stop
$312American Airlines
Sun, May 24 - Tue, Jul 7
Delta Logo
9:00 am - 12:53 pm
LGA
-
STL
4h 53m
1 stop
Delta Logo
6:45 am - 11:47 am
STL
-
LGA
4h 02m
1 stop
$313Delta
Tue, Sep 15 - Wed, Sep 23
Delta Logo
6:00 am - 9:46 am
JFK
-
STL
4h 46m
1 stop
Delta Logo
1:59 pm - 10:16 pm
STL
-
JFK
7h 17m
1 stop
$313Delta
Tue, Jun 16 - Wed, Jun 17
Southwest Logo
6:05 am - 12:05 pm
LGA
-
STL
7h 00m
1 stop
Southwest Logo
5:00 am - 8:20 am
STL
-
LGA
2h 20mnonstop
$314Southwest
Wed, Jun 24 - Sat, Jun 27

Frontier flights from New York to St. Louis

Our best Frontier deals on New York to St. Louis flight tickets
Frontier
Jul 17
EWR10:29 pmNewark
11h 28m
1 stop
STL8:57 amLambert-St Louis
Jul 26
STL6:33 pmLambert-St Louis
25h 55m
1 stop
EWR9:28 pmNewark
$239
Frontier
Jun 4
EWR10:29 pmNewark
11h 26m
1 stop
STL8:55 amLambert-St Louis
Jun 8
STL5:27 pmLambert-St Louis
27h 02m
1 stop
EWR9:29 pmNewark
$240
Frontier
Jun 2
EWR5:55 amNewark
12h 38m
1 stop
STL5:33 pmLambert-St Louis
Jun 5
STL5:27 pmLambert-St Louis
16h 05m
2 stops
EWR10:32 amNewark
$241

American Airlines flights from New York to St. Louis

Our best American Airlines deals on New York to St. Louis flight tickets
American Airlines
Oct 17
LGA8:00 amNew York LaGuardia
2h 43m
STL9:43 amLambert-St Louis
Oct 20
STL7:38 amLambert-St Louis
7h 51m
1 stop
LGA4:29 pmNew York LaGuardia
$309
American Airlines
May 24
JFK10:00 amNew York John F Kennedy Intl
5h 03m
1 stop
STL2:03 pmLambert-St Louis
Jul 7
STL6:55 amLambert-St Louis
12h 09m
1 stop
JFK8:04 pmNew York John F Kennedy Intl
$312
American Airlines
May 28
LGA7:55 amNew York LaGuardia
5h 04m
1 stop
STL11:59 amLambert-St Louis
Jun 1
STL6:00 amLambert-St Louis
2h 29m
LGA9:29 amNew York LaGuardia
$327

momondo Fare Finder

 
Customize your flight search to find flights from New York 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 May 14, 2026.
Use the filters below to find and compare flights from New York to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Fri 7/17

10:29 pm-8:57 am

1 stop11h 28m

Lambert-St Louis

Sun 7/26

6:33 pm-9:28 pm

1 stop25h 55m

$239

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Thu 6/4

10:29 pm-8:55 am

1 stop11h 26m

Lambert-St Louis

Mon 6/8

5:27 pm-9:29 pm

1 stop27h 02m

$240

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Wed 8/12

7:58 pm-11:59 pm

1 stop29h 01m

Lambert-St Louis

Tue 8/18

6:33 pm-11:25 am

2 stops15h 52m

$272

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Wed 8/12

7:58 pm-11:59 pm

1 stop29h 01m

Lambert-St Louis

Tue 8/18

6:33 pm-11:25 am

2 stops15h 52m

$273
Quickest round-trip

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 5/27

12:00 pm-1:50 pm

Nonstop2h 50m

Lambert-St Louis

Wed 6/3

7:35 pm-11:00 pm

Nonstop2h 25m

$306

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 10/17

8:00 am-9:43 am

Nonstop2h 43m

Lambert-St Louis

Tue 10/20

7:38 am-4:29 pm

1 stop7h 51m

$309

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 5/24

10:00 am-2:03 pm

1 stop5h 03m

Lambert-St Louis

Tue 7/7

6:55 am-8:04 pm

1 stop12h 09m

$312

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 9/15

9:00 am-12:53 pm

1 stop4h 53m

Lambert-St Louis

Wed 9/23

6:45 am-11:47 am

1 stop4h 02m

$313

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 6/16

6:00 am-9:46 am

1 stop4h 46m

Lambert-St Louis

Wed 6/17

1:59 pm-10:16 pm

1 stop7h 17m

$313

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 6/24

6:05 am-12:05 pm

1 stop7h 00m

Lambert-St Louis

Sat 6/27

5:00 am-8:20 am

Nonstop2h 20m

$314

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 New York 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 New York and St. Louis?

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

In general, December is the cheapest month to fly from New York to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $94. The month of September is another great option to travel to St. Louis, with average flight prices from New York averaging around $94.

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 $348. 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 $470. 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 New York in the evening is the least expensive time of day to depart. momondo users have found prices as low as $373 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 $387 per ticket.

What is the cheapest New York to Lambert-St Louis flight route?

Fly from New York LaGuardia to Lambert-St Louis for the best New York - Lambert-St Louis flight prices

Can stopping save me money on New York to St. Louis flights?

You could potentially save up to 43% on your flight if you consider stops on a New York to St. Louis flight.

How have New York to St. Louis flight prices changed over time?

As of May 2026, prices for New York to St. Louis flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from New York to St. Louis

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

Cheap New York to St. Louis (NYC to STL) flight deals and tips

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

Best Price Found

$194

Fastest flight time

2h 27m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from New York in the past 72 hours is $194. The best round-trip flight deal from New York to St. Louis found on momondo in the last 72 hours is $345.
The fastest flight from New York to St. Louis takes 2h 27m
Direct flights go from New York to St. Louis on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Delta.
There is 1 airport in St. Louis. From New York there are direct flights to Lambert-St Louis (STL).

Frequently asked questions about flying from New York to St. Louis

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

    A flight from New York to Lambert-St Louis will travel around 872.4 mi. 2h 27m is a normal flight duration for this route.

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

    Prices for flights from New York to Lambert-St Louis Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York 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 plane model from New York to St. Louis?

  • What is the most popular airline from New York to St. Louis?

Best airlines flying from New York to St. Louis

Compare and see reviews for airlines that fly from New York to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $62Free CancellationRating
5.6
2,953 reviews
Search Frontier flights
DeltaPriceFrom $146Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $192Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
SouthwestPriceFrom $202Free CancellationRating
8.0
4,299 reviews
Search Southwest flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
  • Southwest Flights From New York to St. Louis

    Southwest flies from New York to St. Louis around 22 times per week, with 4,299 momondo users rating the airline 8.0/10. The cheapest Southwest deal from New York to St. Louis in the last 72 hours was $202 (round-trip), much lower than the average airfare cost of $379 for Southwest flights on this route.

  • Delta Flights From New York to St. Louis

    Another popular option for New York to St. Louis flights is Delta (7.9/10, 8,452 ratings). Delta flies from New York to St. Louis around 29 times per week, with deals starting from $146 round-trip and rising to an average price of around $350.

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
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to St. Louis.

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

Yes. momondo can track prices for New York to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 6/13
Sat 6/20

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