Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York John F Kennedy Intl Airport to St. Louis from C$ 196

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 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? 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

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
2:35 p.m. - 4:35 p.m.JFK-STL
3h 00mdirect
Delta Logo
4:32 p.m. - 8:05 p.m.STL-JFK
2h 33mdirect
C$ 391Delta
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Delta Logo
3:29 p.m. - 5:29 p.m.JFK-STL
3h 00mdirect
Delta Logo
4:32 p.m. - 8:05 p.m.STL-JFK
2h 33mdirect
C$ 405Delta
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Delta Logo
3:29 p.m. - 5:29 p.m.JFK-STL
3h 00mdirect
Delta Logo
4:32 p.m. - 8:05 p.m.STL-JFK
2h 33mdirect
C$ 408Delta
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Delta Logo
2:35 p.m. - 4:35 p.m.JFK-STL
3h 00mdirect
Delta Logo
4:32 p.m. - 8:05 p.m.STL-JFK
2h 33mdirect
C$ 417Delta
Find Deal
Fri, 5 Dec - Wed, 10 Dec
Delta Logo
3:29 p.m. - 5:29 p.m.JFK-STL
3h 00mdirect
Delta Logo
10:45 a.m. - 6:48 p.m.STL-JFK
7h 03m1 stop
C$ 419Delta
Find Deal
Sat, 6 Dec - Wed, 10 Dec
Delta Logo
12:59 p.m. - 5:10 p.m.JFK-STL
5h 11m1 stop
Delta Logo
4:32 p.m. - 8:05 p.m.STL-JFK
2h 33mdirect
C$ 430Delta
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Delta Logo
6:00 a.m. - 11:50 a.m.JFK-STL
6h 50m1 stop
Delta Logo
5:00 p.m. - 12:49 a.m.STL-JFK
6h 49m1 stop
C$ 433Delta
Find Deal
Sat, 21 Feb - Wed, 25 Feb
Delta Logo
2:35 p.m. - 4:35 p.m.JFK-STL
3h 00mdirect
Delta Logo
4:32 p.m. - 8:05 p.m.STL-JFK
2h 33mdirect
C$ 442Delta
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Delta Logo
2:35 p.m. - 4:35 p.m.JFK-STL
3h 00mdirect
Delta Logo
7:05 a.m. - 9:44 p.m.STL-JFK
13h 39m2 stops
C$ 443Delta
Find Deal
Mon, 8 Dec - Tue, 9 Dec
Delta Logo
3:30 p.m. - 8:39 p.m.JFK-STL
6h 09m1 stop
Delta Logo
1:00 p.m. - 9:17 p.m.STL-JFK
7h 17m1 stop
C$ 444Delta
Find Deal
Fri, 20 Feb - Tue, 24 Feb

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
4 Dec
JFK2:35 p.m.New York John F Kennedy Intl
3h 00m
STL4:35 p.m.Lambert-St Louis
8 Dec
STL4:32 p.m.Lambert-St Louis
2h 33m
JFK8:05 p.m.New York John F Kennedy Intl
C$ 391
Find similar
Delta
6 Dec
JFK3:29 p.m.New York John F Kennedy Intl
3h 00m
STL5:29 p.m.Lambert-St Louis
10 Dec
STL4:32 p.m.Lambert-St Louis
2h 33m
JFK8:05 p.m.New York John F Kennedy Intl
C$ 405
Find similar
Delta
6 Dec
JFK3:29 p.m.New York John F Kennedy Intl
3h 00m
STL5:29 p.m.Lambert-St Louis
8 Dec
STL4:32 p.m.Lambert-St Louis
2h 33m
JFK8:05 p.m.New York John F Kennedy Intl
C$ 408
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
4 Nov
JFK5:29 p.m.New York John F Kennedy Intl
4h 50m
1 stop
STL9:19 p.m.Lambert-St Louis
5 Nov
STL6:52 a.m.Lambert-St Louis
7h 05m
1 stop
JFK2:57 p.m.New York John F Kennedy Intl
C$ 581
Find similar
American Airlines
10 Nov
JFK8:10 a.m.New York John F Kennedy Intl
7h 13m
1 stop
STL2:23 p.m.Lambert-St Louis
12 Nov
STL10:15 a.m.Lambert-St Louis
7h 15m
1 stop
JFK6:30 p.m.New York John F Kennedy Intl
C$ 663
Find similar
American Airlines
10 Nov
JFK11:00 a.m.New York John F Kennedy Intl
7h 05m
1 stop
STL5:05 p.m.Lambert-St Louis
13 Nov
STL6:00 a.m.Lambert-St Louis
4h 41m
1 stop
JFK11:41 a.m.New York John F Kennedy Intl
C$ 713
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 96,600 searches. Data last updated 30 October 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 4/12

2:35 p.m.-4:35 p.m.

Nonstop3h 00m

Lambert-St Louis

Mon 8/12

4:32 p.m.-8:05 p.m.

Nonstop2h 33m

C$ 391

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 6/12

3:29 p.m.-5:29 p.m.

Nonstop3h 00m

Lambert-St Louis

Tue 9/12

4:32 p.m.-8:05 p.m.

Nonstop2h 33m

C$ 405

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 6/12

3:29 p.m.-5:29 p.m.

Nonstop3h 00m

Lambert-St Louis

Mon 8/12

4:32 p.m.-8:05 p.m.

Nonstop2h 33m

C$ 408

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 5/12

2:35 p.m.-4:35 p.m.

Nonstop3h 00m

Lambert-St Louis

Wed 10/12

4:32 p.m.-8:05 p.m.

Nonstop2h 33m

C$ 417

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 6/12

3:29 p.m.-5:29 p.m.

Nonstop3h 00m

Lambert-St Louis

Wed 10/12

10:45 a.m.-6:48 p.m.

1 stop7h 03m

C$ 419

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 5/12

12:59 p.m.-5:10 p.m.

1 stop5h 11m

Lambert-St Louis

Mon 8/12

4:32 p.m.-8:05 p.m.

Nonstop2h 33m

C$ 430

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 21/2

6:00 a.m.-11:50 a.m.

1 stop6h 50m

Lambert-St Louis

Wed 25/2

5:00 p.m.-12:49 a.m.

1 stop6h 49m

C$ 433

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 12/12

2:35 p.m.-4:35 p.m.

Nonstop3h 00m

Lambert-St Louis

Sun 14/12

4:32 p.m.-8:05 p.m.

Nonstop2h 33m

C$ 442

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 8/12

2:35 p.m.-4:35 p.m.

Nonstop3h 00m

Lambert-St Louis

Tue 9/12

7:05 a.m.-9:44 p.m.

2 stops13h 39m

C$ 443

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 20/2

3:30 p.m.-8:39 p.m.

1 stop6h 09m

Lambert-St Louis

Tue 24/2

1:00 p.m.-9:17 p.m.

1 stop7h 17m

C$ 444

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 cheapest month to fly to St. Louis?

The month of January is, on average, the cheapest month to fly to St. Louis from New York John F Kennedy Intl Airport, with most prices found around C$ 319. If you don’t want to visit St. Louis in January, then you should wait until November to fly from New York John F Kennedy Intl Airport, when ticket prices are also cheap, with an average price of C$ 336.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is in the afternoon when flights can be purchased for as low as C$ 415. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 660 on average. Flights to St. Louis from New York John F Kennedy Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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.

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

Fastest flight time

2h 48m

Direct flights

Every day

Airports in St. Louis

1 airport
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?

    There are 1420.6 km between New York John F Kennedy Intl and Lambert-St Louis. Flights usually cover this in 2h 53m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

  • 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 required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Chesterfield
Litchfield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to St. Louis for you.

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

Yes. momondo allows you to filter the results for New York to St. Louis flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to St. Louis from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for New York to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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
Sat 29/11
Sat 6/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States