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Cheap flights from New York John F Kennedy Intl Airport to St. Louis from $146

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 1/12. 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
4:29 pm - 11:59 pm
JFK
-
STL
8h 30m1 stop
Frontier Logo
4:51 pm - 9:03 am
STL
-
JFK
15h 12m2 stops
$283Frontier
seg, mar 2 - ter, mar 10
American Airlines Logo
9:00 am - 1:49 pm
JFK
-
STL
5h 49m1 stop
American Airlines Logo
6:28 am - 1:53 pm
STL
-
JFK
6h 25m1 stop
$287American Airlines
ter, mai 5 - sex, mai 8
American Airlines Logo
8:25 am - 5:02 pm
JFK
-
STL
9h 37m1 stop
American Airlines Logo
11:05 am - 7:31 pm
STL
-
JFK
7h 26m1 stop
$307American Airlines
sáb, jan 10 - qua, jan 14
Frontier Logo
10:00 am - 2:48 pm
JFK
-
STL
5h 48m1 stop
Frontier Logo
7:43 pm - 10:00 am
STL
-
JFK
13h 17m2 stops
$311Frontier
sex, jan 9 - sex, jan 9
Frontier Logo
6:59 am - 10:33 pm
JFK
-
STL
16h 34m1 stop
Frontier Logo
10:42 am - 12:45 am
STL
-
JFK
13h 03m1 stop
$312Frontier
sex, abr 10 - dom, abr 12
American Airlines Logo
3:44 pm - 9:15 pm
JFK
-
STL
6h 31m1 stop
American Airlines Logo
9:54 am - 2:57 pm
STL
-
JFK
4h 03m1 stop
$313American Airlines
sex, jan 23 - dom, jan 25
Delta Logo
2:55 pm - 4:40 pm
JFK
-
STL
2h 45mnonstop
Delta Logo
5:00 pm - 8:28 pm
STL
-
JFK
2h 28mnonstop
$317Delta
qui, mai 7 - sex, mai 8
American Airlines Logo
5:15 pm - 9:42 pm
JFK
-
STL
5h 27m1 stop
American Airlines Logo
2:24 pm - 7:45 pm
STL
-
JFK
4h 21m1 stop
$318American Airlines
sáb, fev 14 - ter, fev 17
Frontier Logo
10:00 am - 10:33 pm
JFK
-
STL
13h 33m2 stops
Frontier Logo
10:10 pm - 6:30 am
STL
-
JFK
31h 20m1 stop
$322Frontier
qui, jan 1 - seg, jan 5
Frontier Logo
1:00 pm - 10:33 pm
JFK
-
STL
34h 33m2 stops
Frontier Logo
5:11 pm - 10:00 am
STL
-
JFK
15h 49m1 stop
$325Frontier
ter, dez 30 - sáb, jan 10

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
May 5
JFK9:00 amNew York John F Kennedy Intl
5h 49m
1 stop
STL1:49 pmLambert-St Louis
May 8
STL6:28 amLambert-St Louis
6h 25m
1 stop
JFK1:53 pmNew York John F Kennedy Intl
$287
Find similar
American Airlines
Jan 10
JFK8:25 amNew York John F Kennedy Intl
9h 37m
1 stop
STL5:02 pmLambert-St Louis
Jan 14
STL11:05 amLambert-St Louis
7h 26m
1 stop
JFK7:31 pmNew York John F Kennedy Intl
$307
Find similar
American Airlines
Jan 23
JFK3:44 pmNew York John F Kennedy Intl
6h 31m
1 stop
STL9:15 pmLambert-St Louis
Jan 25
STL9:54 amLambert-St Louis
4h 03m
1 stop
JFK2:57 pmNew York John F Kennedy Intl
$313
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
Mar 2
JFK4:29 pmNew York John F Kennedy Intl
8h 30m
1 stop
STL11:59 pmLambert-St Louis
Mar 10
STL4:51 pmLambert-St Louis
15h 12m
2 stops
JFK9:03 amNew York John F Kennedy Intl
$283
Find similar
Frontier
Jan 9
JFK10:00 amNew York John F Kennedy Intl
5h 48m
1 stop
STL2:48 pmLambert-St Louis
Jan 9
STL7:43 pmLambert-St Louis
13h 17m
2 stops
JFK10:00 amNew York John F Kennedy Intl
$311
Find similar
Frontier
Apr 10
JFK6:59 amNew York John F Kennedy Intl
16h 34m
1 stop
STL10:33 pmLambert-St Louis
Apr 12
STL10:42 amLambert-St Louis
13h 03m
1 stop
JFK12:45 amNew York John F Kennedy Intl
$312
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 dezembro 16, 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

seg 3/2

4:29 pm-11:59 pm

1 stop8h 30m

Lambert-St Louis

ter 3/10

4:51 pm-9:03 am

2 stops15h 12m

$283

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

ter 5/5

9:00 am-1:49 pm

1 stop5h 49m

Lambert-St Louis

sex 5/8

6:28 am-1:53 pm

1 stop6h 25m

$287

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

sáb 1/10

8:25 am-5:02 pm

1 stop9h 37m

Lambert-St Louis

qua 1/14

11:05 am-7:31 pm

1 stop7h 26m

$307

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

sex 1/9

10:00 am-2:48 pm

1 stop5h 48m

Lambert-St Louis

sex 1/9

7:43 pm-10:00 am

2 stops13h 17m

$311

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

sex 4/10

6:59 am-10:33 pm

1 stop16h 34m

Lambert-St Louis

dom 4/12

10:42 am-12:45 am

1 stop13h 03m

$312

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

sex 1/23

3:44 pm-9:15 pm

1 stop6h 31m

Lambert-St Louis

dom 1/25

9:54 am-2:57 pm

1 stop4h 03m

$313

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

qui 5/7

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

sex 5/8

5:00 pm-8:28 pm

Nonstop2h 28m

$317

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

sáb 2/14

5:15 pm-9:42 pm

1 stop5h 27m

Lambert-St Louis

ter 2/17

2:24 pm-7:45 pm

1 stop4h 21m

$318

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

qui 1/1

10:00 am-10:33 pm

2 stops13h 33m

Lambert-St Louis

seg 1/5

10:10 pm-6:30 am

1 stop31h 20m

$322

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

ter 12/30

1:00 pm-10:33 pm

2 stops34h 33m

Lambert-St Louis

sáb 1/10

5:11 pm-10:00 am

1 stop15h 49m

$325

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 March is another great option to travel to St. Louis, with average flight prices from New York John F Kennedy Intl Airport averaging around $271.

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 $310. 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 $441. 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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $342 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $368 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 3 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 20% 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 December 2025, prices for New York John F Kennedy Intl Airport to St. Louis flights are approximately 12% 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

$238

Fastest flight time

2h 45m

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 $238. 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 $317.
The fastest flight from New York John F Kennedy Intl Airport to St. Louis takes 2h 45m
Direct flights go from New York John F Kennedy Intl Airport to St. Louis every day.
There is 1 airport in St. Louis. From New York John F Kennedy Intl Airport there are direct flights to 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 45m.

  • 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
3,082 reviews
Search Frontier flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

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

    Delta operates around 5 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 $308, but momondo users have found Delta deals from New York John F Kennedy Intl Airport to St. Louis from as low as $188 round-trip. Delta has been scored 7.9/10 in 8,009 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
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
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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