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Cheap flights from New York John F Kennedy Intl Airport to St. Louis from $114

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 10/5. 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

Frontier Logo
6:59 am - 5:10 pmJFK-STL
11h 11m1 stop
Frontier Logo
7:52 pm - 12:01 pmSTL-JFK
15h 09m1 stop
$208Frontier
Find Deal
Fri, Oct 10 - Tue, Oct 14
Frontier Logo
6:59 am - 1:53 pmJFK-STL
31h 54m1 stop
Frontier Logo
4:00 pm - 1:08 amSTL-JFK
8h 08m1 stop
$209Frontier
Find Deal
Wed, Oct 1 - Mon, Oct 6
Frontier Logo
7:30 am - 1:17 pmJFK-STL
6h 47m1 stop
Frontier Logo
7:45 pm - 3:00 pmSTL-JFK
18h 15m1 stop
$211Frontier
Find Deal
Thu, Oct 30 - Thu, Nov 6
Frontier Logo
6:59 am - 1:53 pmJFK-STL
31h 54m1 stop
Frontier Logo
1:57 pm - 10:26 amSTL-JFK
19h 29m1 stop
$212Frontier
Find Deal
Wed, Oct 1 - Sun, Oct 5
Frontier Logo
6:15 am - 3:04 pmJFK-STL
9h 49m1 stop
Frontier Logo
4:00 pm - 10:24 amSTL-JFK
17h 24m2 stops
$215Frontier
Find Deal
Sun, Oct 5 - Mon, Oct 6
Delta Logo
12:59 pm - 5:09 pmJFK-STL
5h 10m1 stop
Delta Logo
6:09 pm - 11:08 pmSTL-JFK
3h 59m1 stop
$217Delta
Find Deal
Fri, Nov 14 - Mon, Nov 17
American Airlines Logo
11:00 am - 8:26 pmJFK-STL
10h 26m1 stop
American Airlines Logo
7:16 am - 5:05 pmSTL-JFK
8h 49m1 stop
$223American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
7:40 am - 4:04 pmJFK-STL
9h 24m1 stop
American Airlines Logo
7:16 am - 5:05 pmSTL-JFK
8h 49m1 stop
$234American Airlines
Find Deal
Tue, Oct 7 - Thu, Oct 9
Delta Logo
2:55 pm - 4:43 pmJFK-STL
2h 48mnonstop
Delta Logo
6:40 am - 11:59 amSTL-JFK
4h 19m1 stop
$237Delta
Find Deal
Fri, Nov 7 - Sun, Nov 9
Logo
6:15 am - 3:04 pmJFK-STL
9h 49m1 stop
Logo
10:57 am - 11:59 amSTL-JFK
24h 02m2 stops
$256
Find Deal
Thu, Oct 2 - Sun, Oct 5

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
Oct 10
JFK6:59 amNew York John F Kennedy Intl
11h 11m
1 stop
STL5:10 pmLambert-St Louis
Oct 14
STL7:52 pmLambert-St Louis
15h 09m
1 stop
JFK12:01 pmNew York John F Kennedy Intl
$208
Find similar
Frontier
Oct 1
JFK6:59 amNew York John F Kennedy Intl
31h 54m
1 stop
STL1:53 pmLambert-St Louis
Oct 6
STL4:00 pmLambert-St Louis
8h 08m
1 stop
JFK1:08 amNew York John F Kennedy Intl
$209
Find similar
Frontier
Oct 30
JFK7:30 amNew York John F Kennedy Intl
6h 47m
1 stop
STL1:17 pmLambert-St Louis
Nov 6
STL7:45 pmLambert-St Louis
18h 15m
1 stop
JFK3:00 pmNew York John F Kennedy Intl
$211
Find similar

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
Oct 14
JFK11:00 amNew York John F Kennedy Intl
10h 26m
1 stop
STL8:26 pmLambert-St Louis
Oct 21
STL7:16 amLambert-St Louis
8h 49m
1 stop
JFK5:05 pmNew York John F Kennedy Intl
$223
Find similar
American Airlines
Oct 7
JFK7:40 amNew York John F Kennedy Intl
9h 24m
1 stop
STL4:04 pmLambert-St Louis
Oct 9
STL7:16 amLambert-St Louis
8h 49m
1 stop
JFK5:05 pmNew York John F Kennedy Intl
$234
Find similar
American Airlines
Oct 11
JFK5:20 pmNew York John F Kennedy Intl
7h 36m
1 stop
STL11:56 pmLambert-St Louis
Oct 18
STL8:42 amLambert-St Louis
10h 18m
1 stop
JFK8:00 pmNew York John F Kennedy Intl
$246
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 September 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

Fri 10/10

6:59 am-5:10 pm

1 stop11h 11m

Lambert-St Louis

Tue 10/14

7:52 pm-12:01 pm

1 stop15h 09m

$208

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 10/1

6:59 am-1:53 pm

1 stop31h 54m

Lambert-St Louis

Mon 10/6

4:00 pm-1:08 am

1 stop8h 08m

$209

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 10/30

7:30 am-1:17 pm

1 stop6h 47m

Lambert-St Louis

Thu 11/6

7:45 pm-3:00 pm

1 stop18h 15m

$211

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 10/1

6:59 am-1:53 pm

1 stop31h 54m

Lambert-St Louis

Sun 10/5

1:57 pm-10:26 am

1 stop19h 29m

$212

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 10/5

6:15 am-3:04 pm

1 stop9h 49m

Lambert-St Louis

Mon 10/6

4:00 pm-10:24 am

2 stops17h 24m

$215

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 11/14

12:59 pm-5:09 pm

1 stop5h 10m

Lambert-St Louis

Mon 11/17

6:09 pm-11:08 pm

1 stop3h 59m

$217

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 10/14

11:00 am-8:26 pm

1 stop10h 26m

Lambert-St Louis

Tue 10/21

7:16 am-5:05 pm

1 stop8h 49m

$223

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 10/7

7:40 am-4:04 pm

1 stop9h 24m

Lambert-St Louis

Thu 10/9

7:16 am-5:05 pm

1 stop8h 49m

$234

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 11/7

2:55 pm-4:43 pm

Nonstop2h 48m

Lambert-St Louis

Sun 11/9

6:40 am-11:59 am

1 stop4h 19m

$237

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 10/2

6:15 am-3:04 pm

1 stop9h 49m

Lambert-St Louis

Sun 10/5

10:57 am-11:59 am

2 stops24h 02m

$256

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 $328. 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 $433. 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 $348 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 $385 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 is only 1 cabin class 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 19% 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 September 2025, prices for New York John F Kennedy Intl Airport to St. Louis flights are approximately 23% more expensive 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

$130

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 $130. 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 $223.
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 48m.

  • 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
3,172 reviews
Search Frontier flights
DeltaPriceFrom $188Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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

    Delta operates around 7 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 $317, 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 7,954 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
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
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

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.
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