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Cheap flights from New York John F Kennedy Intl Airport to St. Louis from $131

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 John F Kennedy Intl Airport to St. Louis departing on 12/6. 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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Find the cheapest flights from New York John F Kennedy Intl Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:00 am - 9:40 amJFK-STL
24h 40m1 stop
Frontier Logo
7:43 pm - 3:27 pmSTL-JFK
18h 44m1 stop
$251Frontier
Find Deal
Wed, Dec 31 - Mon, Jan 5
Frontier Logo
6:20 am - 9:40 amJFK-STL
28h 20m1 stop
Frontier Logo
5:11 pm - 10:00 amSTL-JFK
15h 49m1 stop
$252Frontier
Find Deal
Mon, Dec 29 - Sat, Jan 10
Multiple Airlines Logo
10:00 am - 9:40 amJFK-STL
24h 40m1 stop
Multiple Airlines Logo
12:20 pm - 12:45 amSTL-JFK
11h 25m2 stops
$254Multiple Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
Frontier Logo
6:59 am - 10:33 pmJFK-STL
16h 34m1 stop
Frontier Logo
3:30 pm - 10:00 amSTL-JFK
17h 30m1 stop
$256Frontier
Find Deal
Sun, Dec 7 - Tue, Dec 9
Frontier Logo
6:20 am - 10:33 pmJFK-STL
17h 13m2 stops
Frontier Logo
10:42 am - 12:45 amSTL-JFK
13h 03m1 stop
$257Frontier
Find Deal
Mon, Dec 29 - Thu, Jan 8
Multiple Airlines Logo
10:00 am - 10:33 pmJFK-STL
13h 33m2 stops
Multiple Airlines Logo
12:04 pm - 12:59 amSTL-JFK
11h 55m1 stop
$258Multiple Airlines
Find Deal
Sat, Dec 6 - Thu, Dec 11
American Airlines Logo
5:29 pm - 9:47 pmJFK-STL
5h 18m1 stop
American Airlines Logo
5:05 am - 7:29 pmSTL-JFK
13h 24m1 stop
$268American Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 10
American Airlines Logo
8:10 am - 2:24 pmJFK-STL
7h 14m1 stop
American Airlines Logo
8:38 am - 7:29 pmSTL-JFK
9h 51m1 stop
$274American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Delta Logo
2:35 pm - 4:35 pmJFK-STL
3h 00mnonstop
Delta Logo
4:32 pm - 8:05 pmSTL-JFK
2h 33mnonstop
$281Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
3:29 pm - 5:29 pmJFK-STL
3h 00mnonstop
Delta Logo
4:32 pm - 8:05 pmSTL-JFK
2h 33mnonstop
$291Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9

American Airlines flights from New York John F Kennedy Intl Airport to St. Louis

Our best American Airlines deals on New York John F Kennedy Intl Airport to St. Louis flight tickets
American Airlines
Dec 8
JFK5:29 pmNew York John F Kennedy Intl
5h 18m
1 stop
STL9:47 pmLambert-St Louis
Dec 10
STL5:05 amLambert-St Louis
13h 24m
1 stop
JFK7:29 pmNew York John F Kennedy Intl
$268
Find similar
American Airlines
Dec 5
JFK8:10 amNew York John F Kennedy Intl
7h 14m
1 stop
STL2:24 pmLambert-St Louis
Dec 8
STL8:38 amLambert-St Louis
9h 51m
1 stop
JFK7:29 pmNew York John F Kennedy Intl
$274
Find similar
American Airlines
Feb 20
JFK7:55 amNew York John F Kennedy Intl
5h 51m
1 stop
STL12:46 pmLambert-St Louis
Feb 25
STL6:00 amLambert-St Louis
4h 19m
1 stop
JFK11:19 amNew York John F Kennedy Intl
$276
Find similar

Frontier flights from New York John F Kennedy Intl Airport to St. Louis

Our best Frontier deals on New York John F Kennedy Intl Airport to St. Louis flight tickets
Frontier
Dec 31
JFK10:00 amNew York John F Kennedy Intl
24h 40m
1 stop
STL9:40 amLambert-St Louis
Jan 5
STL7:43 pmLambert-St Louis
18h 44m
1 stop
JFK3:27 pmNew York John F Kennedy Intl
$251
Find similar
Frontier
Dec 29
JFK6:20 amNew York John F Kennedy Intl
28h 20m
1 stop
STL9:40 amLambert-St Louis
Jan 10
STL5:11 pmLambert-St Louis
15h 49m
1 stop
JFK10:00 amNew York John F Kennedy Intl
$252
Find similar
Frontier
Dec 7
JFK6:59 amNew York John F Kennedy Intl
16h 34m
1 stop
STL10:33 pmLambert-St Louis
Dec 9
STL3:30 pmLambert-St Louis
17h 30m
1 stop
JFK10:00 amNew York John F Kennedy Intl
$256
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York John F Kennedy Intl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 12/31

10:00 am-9:40 am

1 stop24h 40m

Lambert-St Louis

Mon 1/5

7:43 pm-3:27 pm

1 stop18h 44m

$251

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 12/29

6:20 am-9:40 am

1 stop28h 20m

Lambert-St Louis

Sat 1/10

5:11 pm-10:00 am

1 stop15h 49m

$252

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 12/31

10:00 am-9:40 am

1 stop24h 40m

Lambert-St Louis

Thu 1/8

12:20 pm-12:45 am

2 stops11h 25m

$254

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 12/7

6:59 am-10:33 pm

1 stop16h 34m

Lambert-St Louis

Tue 12/9

3:30 pm-10:00 am

1 stop17h 30m

$256

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 12/29

6:20 am-10:33 pm

2 stops17h 13m

Lambert-St Louis

Thu 1/8

10:42 am-12:45 am

1 stop13h 03m

$257

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 12/6

10:00 am-10:33 pm

2 stops13h 33m

Lambert-St Louis

Thu 12/11

12:04 pm-12:59 am

1 stop11h 55m

$258

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 12/8

5:29 pm-9:47 pm

1 stop5h 18m

Lambert-St Louis

Wed 12/10

5:05 am-7:29 pm

1 stop13h 24m

$268

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 12/5

8:10 am-2:24 pm

1 stop7h 14m

Lambert-St Louis

Mon 12/8

8:38 am-7:29 pm

1 stop9h 51m

$274

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 12/4

2:35 pm-4:35 pm

Nonstop3h 00m

Lambert-St Louis

Mon 12/8

4:32 pm-8:05 pm

Nonstop2h 33m

$281

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 12/6

3:29 pm-5:29 pm

Nonstop3h 00m

Lambert-St Louis

Tue 12/9

4:32 pm-8:05 pm

Nonstop2h 33m

$291

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 John F Kennedy Intl Airport 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, January is the cheapest month to fly from New York John F Kennedy Intl Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $229. The month of November is another great option to travel to St. Louis, with average flight prices from New York John F Kennedy Intl Airport averaging around $241.

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 $320. 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 $438. 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 John F Kennedy Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $344 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $377 per ticket.

What is the cheapest New York John F Kennedy Intl to Lambert-St Louis flight route?

Fly from New York John F Kennedy Intl to Lambert-St Louis for the best New York John F Kennedy Intl - Lambert-St Louis flight prices

What cabin class options are available on New York John F Kennedy Intl to Lambert-St Louis flights?

There are 2 cabin classes available to choose from on New York John F Kennedy Intl to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New York John F Kennedy Intl Airport to St. Louis flights?

You could potentially save up to 56% on your flight if you consider stops on a New York John F Kennedy Intl Airport to St. Louis flight.

How have New York John F Kennedy Intl Airport to St. Louis flight prices changed over time?

As of October 2025, prices for New York John F Kennedy Intl Airport to St. Louis flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from New York John F Kennedy Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport to St. Louis (JFK to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to St. Louis

Best Price Found

$268

Fastest flight time

2h 48m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from New York John F Kennedy Intl Airport in the past 72 hours is $268. The best round-trip flight deal from New York John F Kennedy Intl Airport to St. Louis found on momondo in the last 72 hours is $297.
The fastest flight from New York John F Kennedy Intl Airport to St. Louis takes 2h 48m
Direct flights go from New York John F Kennedy Intl Airport to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

  • How far is New York John F Kennedy Intl to Lambert-St Louis by plane?

    Lambert-St Louis is 882.7 mi away from New York John F Kennedy Intl. By plane, this route typically takes 2h 53m.

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

    Prices for flights from New York John F Kennedy Intl Airport to Lambert-St Louis Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York John F Kennedy Intl 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 required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New York John F Kennedy Intl Airport to St. Louis?

  • What is the most popular airline from New York John F Kennedy Intl Airport to St. Louis?

Best airlines flying from New York John F Kennedy Intl Airport to St. Louis

Compare and see reviews for airlines that fly from New York John F Kennedy Intl Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $65Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
DeltaPriceFrom $168Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights

  • Delta Flights From New York John F Kennedy Intl Airport to St. Louis

    Delta operates around 4 flights from New York John F Kennedy Intl Airport to St. Louis every week. The average price of these flights found in the last 72 hours has been $300, but momondo users have found Delta deals from New York John F Kennedy Intl Airport to St. Louis from as low as $168 round-trip. Delta has been scored 7.9/10 in 7,998 reviews.

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
Florissant
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to St. Louis. momondo saves you time and could save you money on your trip.

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

Flights from New York to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for New York to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from New York and alert you when they change.

An easier way to manage your St. Louis trip

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