Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New York John F Kennedy Intl Airport to St. Louis from $147

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 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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.
Delta Logo
3:10 pm - 5:05 pm
JFK
-
STL
2h 55mnonstop
Delta Logo
4:25 pm - 8:05 pm
STL
-
JFK
2h 40mnonstop
$296Delta
Tue, May 26 - Fri, May 29
Delta Logo
3:10 pm - 5:05 pm
JFK
-
STL
2h 55mnonstop
Delta Logo
6:45 am - 11:59 am
STL
-
JFK
4h 14m
1 stop
$304Delta
Wed, May 27 - Sat, May 30
Delta Logo
6:55 am - 1:10 pm
JFK
-
STL
7h 15m
1 stop
Delta Logo
4:25 pm - 8:05 pm
STL
-
JFK
2h 40mnonstop
$306Delta
Tue, May 26 - Fri, May 29
Frontier Logo
1:00 pm - 11:57 pm
JFK
-
STL
11h 57m
2 stops
Frontier Logo
6:33 pm - 11:39 am
STL
-
JFK
16h 06m
1 stop
$311Frontier
Mon, Jun 1 - Thu, Jun 4
Frontier Logo
1:00 pm - 8:55 am
JFK
-
STL
20h 55m
1 stop
Frontier Logo
6:33 pm - 11:39 am
STL
-
JFK
16h 06m
1 stop
$313Frontier
Sun, May 31 - Tue, Jun 2
Delta Logo
8:00 am - 12:25 pm
JFK
-
STL
5h 25m
1 stop
Delta Logo
5:20 pm - 11:08 pm
STL
-
JFK
4h 48m
1 stop
$314Delta
Wed, May 27 - Mon, Jun 1
Delta Logo
3:10 pm - 5:05 pm
JFK
-
STL
2h 55mnonstop
Delta Logo
4:25 pm - 8:05 pm
STL
-
JFK
2h 40mnonstop
$315Delta
Thu, May 28 - Mon, Jun 1
Delta Logo
6:55 am - 1:10 pm
JFK
-
STL
7h 15m
1 stop
Delta Logo
1:59 pm - 9:50 pm
STL
-
JFK
6h 51m
1 stop
$316Delta
Tue, May 26 - Fri, May 29
Delta Logo
3:10 pm - 5:05 pm
JFK
-
STL
2h 55mnonstop
Delta Logo
4:25 pm - 8:05 pm
STL
-
JFK
2h 40mnonstop
$317Delta
Thu, May 28 - Mon, Jun 1
Delta Logo
3:10 pm - 5:06 pm
JFK
-
STL
2h 56mnonstop
Delta Logo
4:13 pm - 7:52 pm
STL
-
JFK
2h 39mnonstop
$319Delta
Sat, Oct 17 - Tue, Oct 20

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
May 26
JFK3:10 pmNew York John F Kennedy Intl
2h 55m
STL5:05 pmLambert-St Louis
May 29
STL4:25 pmLambert-St Louis
2h 40m
JFK8:05 pmNew York John F Kennedy Intl
$296
Delta
May 27
JFK3:10 pmNew York John F Kennedy Intl
2h 55m
STL5:05 pmLambert-St Louis
May 30
STL6:45 amLambert-St Louis
4h 14m
1 stop
JFK11:59 amNew York John F Kennedy Intl
$304
Delta
May 26
JFK3:10 pmNew York John F Kennedy Intl
2h 55m
STL5:05 pmLambert-St Louis
May 29
STL1:59 pmLambert-St Louis
6h 51m
1 stop
JFK9:50 pmNew York John F Kennedy Intl
$306

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
Jun 1
JFK1:00 pmNew York John F Kennedy Intl
11h 57m
2 stops
STL11:57 pmLambert-St Louis
Jun 4
STL6:33 pmLambert-St Louis
16h 06m
1 stop
JFK11:39 amNew York John F Kennedy Intl
$311
Frontier
May 31
JFK1:00 pmNew York John F Kennedy Intl
20h 55m
1 stop
STL8:55 amLambert-St Louis
Jun 2
STL6:33 pmLambert-St Louis
16h 06m
1 stop
JFK11:39 amNew York John F Kennedy Intl
$313
Frontier
Aug 24
JFK1:00 pmNew York John F Kennedy Intl
29h 30m
1 stop
STL5:30 pmLambert-St Louis
Sep 1
STL6:33 pmLambert-St Louis
16h 18m
1 stop
JFK11:51 amNew York John F Kennedy Intl
$322

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 May 3, 2026.
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

Cheapest round-trip
Quickest round-trip

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/26

3:10 pm-5:05 pm

Nonstop2h 55m

Lambert-St Louis

Fri 5/29

4:25 pm-8:05 pm

Nonstop2h 40m

$296

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 5/27

3:10 pm-5:05 pm

Nonstop2h 55m

Lambert-St Louis

Sat 5/30

6:45 am-11:59 am

1 stop4h 14m

$304

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/26

6:55 am-1:10 pm

1 stop7h 15m

Lambert-St Louis

Fri 5/29

4:25 pm-8:05 pm

Nonstop2h 40m

$306

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 6/1

1:00 pm-11:57 pm

2 stops11h 57m

Lambert-St Louis

Thu 6/4

6:33 pm-11:39 am

1 stop16h 06m

$311

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 5/31

1:00 pm-8:55 am

1 stop20h 55m

Lambert-St Louis

Tue 6/2

6:33 pm-11:39 am

1 stop16h 06m

$313

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 5/27

8:00 am-12:25 pm

1 stop5h 25m

Lambert-St Louis

Mon 6/1

5:20 pm-11:08 pm

1 stop4h 48m

$314

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 5/28

3:10 pm-5:05 pm

Nonstop2h 55m

Lambert-St Louis

Mon 6/1

4:25 pm-8:05 pm

Nonstop2h 40m

$315

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/26

6:55 am-1:10 pm

1 stop7h 15m

Lambert-St Louis

Fri 5/29

1:59 pm-9:50 pm

1 stop6h 51m

$316

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 5/28

3:10 pm-5:05 pm

Nonstop2h 55m

Lambert-St Louis

Mon 6/1

4:25 pm-8:05 pm

Nonstop2h 40m

$317

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 10/17

3:10 pm-5:06 pm

Nonstop2h 56m

Lambert-St Louis

Tue 10/20

4:13 pm-7:52 pm

Nonstop2h 39m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between New York John F Kennedy Intl Airport and St. Louis?

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

In general, April 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 $294. The month of October is another great option to travel to St. Louis, with average flight prices from New York John F Kennedy Intl Airport averaging around $297.

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 $337. 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 $457. 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 $372 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 $380 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

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

You could potentially save up to 43% 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 May 2026, prices for New York John F Kennedy Intl Airport to St. Louis flights are approximately 12% 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

$224

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 $224. 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 $302.
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

Frequently asked questions about flying from New York John F Kennedy Intl Airport to St. Louis

  • 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
DeltaPriceFrom $168Free CancellationRating
7.9
8,460 reviews
Search Delta flights
American AirlinesPriceFrom $287Free CancellationRating
7.1
11,672 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
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
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 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/2
Tue 6/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States