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Cheap flights from New York John F Kennedy Intl Airport to St. Louis from $98

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 10/4. 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

Delta Logo
2:55 pm - 4:48 pmJFK-STL
2h 53mnonstop
Delta Logo
4:10 pm - 7:58 pmSTL-JFK
2h 48mnonstop
$197Delta
Find Deal
Thu, Sep 18 - Mon, Sep 22
Delta Logo
2:55 pm - 4:48 pmJFK-STL
2h 53mnonstop
Delta Logo
5:27 pm - 11:39 pmSTL-JFK
5h 12m1 stop
$207Delta
Find Deal
Wed, Oct 1 - Sat, Oct 4
American Airlines Logo
11:59 am - 3:46 pmJFK-STL
4h 47m1 stop
American Airlines Logo
8:23 am - 2:30 pmSTL-JFK
5h 07m1 stop
$216American Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Delta Logo
6:00 am - 9:59 amJFK-STL
4h 59m1 stop
Delta Logo
6:00 pm - 11:39 pmSTL-JFK
4h 39m1 stop
$217Delta
Find Deal
Thu, Sep 11 - Tue, Sep 16
Frontier Logo
9:00 am - 1:33 pmJFK-STL
5h 33m1 stop
Frontier Logo
4:58 pm - 5:30 amSTL-JFK
11h 32m1 stop
$218Frontier
Find Deal
Sat, Aug 30 - Sat, Sep 6
Frontier Logo
6:59 am - 11:47 pmJFK-STL
17h 48m1 stop
Frontier Logo
5:40 pm - 10:23 amSTL-JFK
15h 43m1 stop
$225Frontier
Find Deal
Tue, Aug 12 - Wed, Aug 13
Frontier Logo
6:59 am - 1:02 pmJFK-STL
7h 03m1 stop
Frontier Logo
4:58 pm - 5:30 amSTL-JFK
11h 32m1 stop
$228Frontier
Find Deal
Fri, Sep 5 - Sat, Sep 20
American Airlines Logo
11:40 am - 4:15 pmJFK-STL
5h 35m1 stop
American Airlines Logo
5:27 am - 12:59 pmSTL-JFK
6h 32m1 stop
$247American Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
American Airlines Logo
2:30 pm - 11:51 pmJFK-STL
10h 21m1 stop
American Airlines Logo
9:56 am - 8:20 pmSTL-JFK
9h 24m1 stop
$262American Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3
American Airlines Logo
6:30 am - 10:21 amJFK-STL
4h 51m1 stop
American Airlines Logo
5:27 am - 12:59 pmSTL-JFK
6h 32m1 stop
$265American Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21

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
Aug 30
JFK9:00 amNew York John F Kennedy Intl
5h 33m
1 stop
STL1:33 pmLambert-St Louis
Sep 6
STL4:58 pmLambert-St Louis
11h 32m
1 stop
JFK5:30 amNew York John F Kennedy Intl
$218
Find similar
Frontier
Aug 12
JFK6:59 amNew York John F Kennedy Intl
17h 48m
1 stop
STL11:47 pmLambert-St Louis
Aug 13
STL5:40 pmLambert-St Louis
15h 43m
1 stop
JFK10:23 amNew York John F Kennedy Intl
$225
Find similar
Frontier
Aug 13
JFK6:59 amNew York John F Kennedy Intl
31h 43m
1 stop
STL1:42 pmLambert-St Louis
Aug 16
STL2:52 pmLambert-St Louis
8h 50m
1 stop
JFK12:42 amNew York John F Kennedy Intl
$227
Find similar

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

Our best Delta deals on New York John F Kennedy Intl Airport to St. Louis flight tickets
Delta
Sep 18
JFK2:55 pmNew York John F Kennedy Intl
2h 53m
STL4:48 pmLambert-St Louis
Sep 22
STL4:10 pmLambert-St Louis
2h 48m
JFK7:58 pmNew York John F Kennedy Intl
$197
Find similar
Delta
Oct 1
JFK2:55 pmNew York John F Kennedy Intl
2h 53m
STL4:48 pmLambert-St Louis
Oct 4
STL5:27 pmLambert-St Louis
5h 12m
1 stop
JFK11:39 pmNew York John F Kennedy Intl
$207
Find similar
Delta
Sep 11
JFK6:00 amNew York John F Kennedy Intl
4h 59m
1 stop
STL9:59 amLambert-St Louis
Sep 16
STL6:00 pmLambert-St Louis
4h 39m
1 stop
JFK11:39 pmNew York John F Kennedy Intl
$217
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 July 31, 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

Thu 9/18

2:55 pm-4:48 pm

Nonstop2h 53m

Lambert-St Louis

Mon 9/22

4:10 pm-7:58 pm

Nonstop2h 48m

$197

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 10/1

2:55 pm-4:48 pm

Nonstop2h 53m

Lambert-St Louis

Sat 10/4

5:27 pm-11:39 pm

1 stop5h 12m

$207

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 9/18

11:59 am-3:46 pm

1 stop4h 47m

Lambert-St Louis

Mon 9/22

8:23 am-2:30 pm

1 stop5h 07m

$216

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 9/11

6:00 am-9:59 am

1 stop4h 59m

Lambert-St Louis

Tue 9/16

6:00 pm-11:39 pm

1 stop4h 39m

$217

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 8/30

9:00 am-1:33 pm

1 stop5h 33m

Lambert-St Louis

Sat 9/6

4:58 pm-5:30 am

1 stop11h 32m

$218

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 8/12

6:59 am-11:47 pm

1 stop17h 48m

Lambert-St Louis

Wed 8/13

5:40 pm-10:23 am

1 stop15h 43m

$225

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 9/5

6:59 am-1:02 pm

1 stop7h 03m

Lambert-St Louis

Sat 9/20

4:58 pm-5:30 am

1 stop11h 32m

$228

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 9/17

11:40 am-4:15 pm

1 stop5h 35m

Lambert-St Louis

Sun 9/21

5:27 am-12:59 pm

1 stop6h 32m

$247

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 8/29

2:30 pm-11:51 pm

1 stop10h 21m

Lambert-St Louis

Wed 9/3

9:56 am-8:20 pm

1 stop9h 24m

$262

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 9/17

6:30 am-10:21 am

1 stop4h 51m

Lambert-St Louis

Sun 9/21

5:27 am-12:59 pm

1 stop6h 32m

$265

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 Tuesday when prices can be found for as low as $332. 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 $435. 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 $347 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $396 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 1 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.

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

As of July 2025, prices for New York John F Kennedy Intl Airport to St. Louis flights are approximately 57% 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

$98

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 $98. 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 $197.
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 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 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
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $163Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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
Hermann
Fairview Heights
Maryland Heights
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
Shrewsbury
Grafton

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.

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