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Cheap flights from New York John F Kennedy Intl Airport to St. Louis from C$ 212

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 17/1. 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.
American Airlines Logo
8:29 a.m. - 3:26 p.m.
JFK
-
STL
7h 57m1 stop
American Airlines Logo
7:00 a.m. - 1:29 p.m.
STL
-
JFK
5h 29m1 stop
C$ 431American Airlines
Fri, 13 Feb - Sun, 15 Feb
Delta Logo
2:55 p.m. - 4:40 p.m.
JFK
-
STL
2h 45mdirect
Delta Logo
5:00 p.m. - 8:28 p.m.
STL
-
JFK
2h 28mdirect
C$ 436Delta
Mon, 11 May - Wed, 13 May
Delta Logo
2:55 p.m. - 4:40 p.m.
JFK
-
STL
2h 45mdirect
Delta Logo
7:05 p.m. - 1:07 a.m.
STL
-
JFK
5h 02m1 stop
C$ 450Delta
Mon, 11 May - Fri, 15 May
American Airlines Logo
7:20 p.m. - 11:12 p.m.
JFK
-
STL
4h 52m1 stop
American Airlines Logo
6:52 a.m. - 1:59 p.m.
STL
-
JFK
6h 07m1 stop
C$ 456American Airlines
Tue, 13 Jan - Wed, 14 Jan
Delta Logo
6:00 a.m. - 11:54 a.m.
JFK
-
STL
6h 54m1 stop
Delta Logo
5:04 p.m. - 12:50 a.m.
STL
-
JFK
6h 46m1 stop
C$ 458Delta
Tue, 27 Jan - Tue, 27 Jan
Delta Logo
2:55 p.m. - 4:40 p.m.
JFK
-
STL
2h 45mdirect
Delta Logo
5:00 p.m. - 8:28 p.m.
STL
-
JFK
2h 28mdirect
C$ 464Delta
Mon, 11 May - Fri, 15 May
Delta Logo
2:59 p.m. - 4:59 p.m.
JFK
-
STL
3h 00mdirect
Delta Logo
4:55 p.m. - 8:29 p.m.
STL
-
JFK
2h 34mdirect
C$ 467Delta
Wed, 31 Dec - Sun, 4 Jan
Delta Logo
6:00 a.m. - 12:54 p.m.
JFK
-
STL
7h 54m1 stop
Delta Logo
5:00 p.m. - 8:28 p.m.
STL
-
JFK
2h 28mdirect
C$ 478Delta
Sat, 16 May - Sat, 16 May
Delta Logo
2:55 p.m. - 4:40 p.m.
JFK
-
STL
2h 45mdirect
Delta Logo
5:00 p.m. - 8:28 p.m.
STL
-
JFK
2h 28mdirect
C$ 491Delta
Sun, 10 May - Thu, 14 May
Delta Logo
2:55 p.m. - 4:40 p.m.
JFK
-
STL
2h 45mdirect
Delta Logo
5:00 p.m. - 8:28 p.m.
STL
-
JFK
2h 28mdirect
C$ 505Delta
Mon, 11 May - Thu, 14 May

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
13 Feb
JFK8:29 a.m.New York John F Kennedy Intl
7h 57m
1 stop
STL3:26 p.m.Lambert-St Louis
15 Feb
STL7:00 a.m.Lambert-St Louis
5h 29m
1 stop
JFK1:29 p.m.New York John F Kennedy Intl
C$ 431
Find similar
American Airlines
13 Jan
JFK7:20 p.m.New York John F Kennedy Intl
4h 52m
1 stop
STL11:12 p.m.Lambert-St Louis
14 Jan
STL6:52 a.m.Lambert-St Louis
6h 07m
1 stop
JFK1:59 p.m.New York John F Kennedy Intl
C$ 456
Find similar
American Airlines
2 Feb
JFK5:16 p.m.New York John F Kennedy Intl
5h 35m
1 stop
STL9:51 p.m.Lambert-St Louis
5 Feb
STL6:00 a.m.Lambert-St Louis
6h 31m
1 stop
JFK1:31 p.m.New York John F Kennedy Intl
C$ 527
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
11 May
JFK2:55 p.m.New York John F Kennedy Intl
2h 45m
STL4:40 p.m.Lambert-St Louis
18 May
STL5:00 p.m.Lambert-St Louis
2h 28m
JFK8:28 p.m.New York John F Kennedy Intl
C$ 436
Find similar
Delta
25 Dec
JFK4:10 p.m.New York John F Kennedy Intl
5h 31m
1 stop
STL8:41 p.m.Lambert-St Louis
5 Jan
STL6:35 a.m.Lambert-St Louis
4h 28m
1 stop
JFK12:03 p.m.New York John F Kennedy Intl
C$ 439
Find similar
Delta
11 May
JFK2:55 p.m.New York John F Kennedy Intl
2h 45m
STL4:40 p.m.Lambert-St Louis
14 May
STL7:05 p.m.Lambert-St Louis
5h 02m
1 stop
JFK1:07 a.m.New York John F Kennedy Intl
C$ 450
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 16 December 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 13/2

8:29 a.m.-3:26 p.m.

1 stop7h 57m

Lambert-St Louis

Sun 15/2

7:00 a.m.-1:29 p.m.

1 stop5h 29m

C$ 431

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 11/5

2:55 p.m.-4:40 p.m.

Nonstop2h 45m

Lambert-St Louis

Wed 13/5

5:00 p.m.-8:28 p.m.

Nonstop2h 28m

C$ 436

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 11/5

2:55 p.m.-4:40 p.m.

Nonstop2h 45m

Lambert-St Louis

Fri 15/5

7:05 p.m.-1:07 a.m.

1 stop5h 02m

C$ 450

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 13/1

7:20 p.m.-11:12 p.m.

1 stop4h 52m

Lambert-St Louis

Wed 14/1

6:52 a.m.-1:59 p.m.

1 stop6h 07m

C$ 456

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 27/1

6:00 a.m.-11:54 a.m.

1 stop6h 54m

Lambert-St Louis

Tue 27/1

5:04 p.m.-12:50 a.m.

1 stop6h 46m

C$ 458

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 11/5

2:55 p.m.-4:40 p.m.

Nonstop2h 45m

Lambert-St Louis

Fri 15/5

5:00 p.m.-8:28 p.m.

Nonstop2h 28m

C$ 464

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 31/12

2:59 p.m.-4:59 p.m.

Nonstop3h 00m

Lambert-St Louis

Sun 4/1

4:55 p.m.-8:29 p.m.

Nonstop2h 34m

C$ 467

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 16/5

6:00 a.m.-12:54 p.m.

1 stop7h 54m

Lambert-St Louis

Sat 16/5

5:00 p.m.-8:28 p.m.

Nonstop2h 28m

C$ 478

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 10/5

2:55 p.m.-4:40 p.m.

Nonstop2h 45m

Lambert-St Louis

Thu 14/5

5:00 p.m.-8:28 p.m.

Nonstop2h 28m

C$ 491

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 11/5

2:55 p.m.-4:40 p.m.

Nonstop2h 45m

Lambert-St Louis

Thu 14/5

5:00 p.m.-8:28 p.m.

Nonstop2h 28m

C$ 505

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?

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$ 315. If you don’t want to visit St. Louis in January, then you should wait until March to fly from New York John F Kennedy Intl Airport, when ticket prices are also cheap, with an average price of C$ 373.

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$ 410. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 652 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 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

Fastest flight time

2h 45m

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 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?

    There are 1420.6 km between New York John F Kennedy Intl and Lambert-St Louis. Flights usually cover this in 2h 45m, 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.

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