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Cheap flights from New York John F Kennedy Intl Airport to St. Louis from C$ 219

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 9/12. 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
1 adult, Economy, 0 bags

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 p.m. - 5:06 p.m.
JFK
-
STL
2h 56mdirect
Delta Logo
4:13 p.m. - 7:52 p.m.
STL
-
JFK
2h 39mdirect
C$ 449Delta
Sat, 17 Oct - Tue, 20 Oct
Delta Logo
8:35 a.m. - 1:23 p.m.
JFK
-
STL
5h 48m
1 stop
Delta Logo
1:55 p.m. - 8:04 p.m.
STL
-
JFK
5h 09m
1 stop
C$ 450Delta
Fri, 18 Sep - Mon, 21 Sep
Delta Logo
8:35 a.m. - 2:33 p.m.
JFK
-
STL
6h 58m
1 stop
Delta Logo
5:23 p.m. - 1:14 a.m.
STL
-
JFK
6h 51m
1 stop
C$ 457Delta
Wed, 5 Aug - Sat, 8 Aug
Delta Logo
8:35 a.m. - 2:33 p.m.
JFK
-
STL
6h 58m
1 stop
Delta Logo
3:42 p.m. - 11:09 p.m.
STL
-
JFK
6h 27m
1 stop
C$ 458Delta
Thu, 3 Sep - Tue, 8 Sep
Delta Logo
6:00 a.m. - 10:55 a.m.
JFK
-
STL
5h 55m
1 stop
Delta Logo
4:13 p.m. - 7:52 p.m.
STL
-
JFK
2h 39mdirect
C$ 463Delta
Thu, 1 Oct - Wed, 7 Oct
Delta Logo
5:40 p.m. - 10:18 p.m.
JFK
-
STL
5h 38m
1 stop
Delta Logo
1:22 p.m. - 7:48 p.m.
STL
-
JFK
5h 26m
1 stop
C$ 477Delta
Tue, 30 Jun - Tue, 7 Jul
Delta Logo
12:59 p.m. - 7:44 p.m.
JFK
-
STL
7h 45m
1 stop
Delta Logo
4:13 p.m. - 7:52 p.m.
STL
-
JFK
2h 39mdirect
C$ 479Delta
Mon, 28 Sep - Fri, 9 Oct
Delta Logo
7:10 a.m. - 1:14 p.m.
JFK
-
STL
7h 04m
1 stop
Delta Logo
3:39 p.m. - 9:57 p.m.
STL
-
JFK
5h 18m
1 stop
C$ 485Delta
Thu, 6 Aug - Mon, 10 Aug
Delta Logo
3:10 p.m. - 5:06 p.m.
JFK
-
STL
2h 56mdirect
Delta Logo
6:45 a.m. - 12:06 p.m.
STL
-
JFK
4h 21m
1 stop
C$ 491Delta
Wed, 18 Nov - Sun, 22 Nov
Delta Logo
11:00 a.m. - 4:17 p.m.
JFK
-
STL
6h 17m
1 stop
Delta Logo
6:00 a.m. - 1:15 p.m.
STL
-
JFK
6h 15m
1 stop
C$ 493Delta
Thu, 20 Aug - Sun, 23 Aug

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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
17 Oct
JFK3:10 p.m.New York John F Kennedy Intl
2h 56m
STL5:06 p.m.Lambert-St Louis
20 Oct
STL4:13 p.m.Lambert-St Louis
2h 39m
JFK7:52 p.m.New York John F Kennedy Intl
C$ 449
Delta
18 Sep
JFK8:35 a.m.New York John F Kennedy Intl
5h 48m
1 stop
STL1:23 p.m.Lambert-St Louis
21 Sep
STL1:55 p.m.Lambert-St Louis
5h 09m
1 stop
JFK8:04 p.m.New York John F Kennedy Intl
C$ 450
Delta
5 Aug
JFK8:35 a.m.New York John F Kennedy Intl
6h 58m
1 stop
STL2:33 p.m.Lambert-St Louis
8 Aug
STL5:23 p.m.Lambert-St Louis
6h 51m
1 stop
JFK1:14 a.m.New York John F Kennedy Intl
C$ 457

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
30 Jul
JFK6:30 a.m.New York John F Kennedy Intl
4h 31m
1 stop
STL10:01 a.m.Lambert-St Louis
31 Jul
STL1:27 p.m.Lambert-St Louis
5h 37m
1 stop
JFK8:04 p.m.New York John F Kennedy Intl
C$ 611
American Airlines
23 Jun
JFK6:30 a.m.New York John F Kennedy Intl
4h 42m
1 stop
STL10:12 a.m.Lambert-St Louis
25 Jun
STL7:30 a.m.Lambert-St Louis
5h 18m
1 stop
JFK1:48 p.m.New York John F Kennedy Intl
C$ 830
American Airlines
16 Jun
JFK5:01 p.m.New York John F Kennedy Intl
7h 43m
1 stop
STL11:44 p.m.Lambert-St Louis
17 Jun
STL1:42 p.m.Lambert-St Louis
5h 22m
1 stop
JFK8:04 p.m.New York John F Kennedy Intl
C$ 848

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 15 June 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

Sat 17/10

3:10 p.m.-5:06 p.m.

Nonstop2h 56m

Lambert-St Louis

Tue 20/10

4:13 p.m.-7:52 p.m.

Nonstop2h 39m

C$ 449

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 18/9

8:35 a.m.-1:23 p.m.

1 stop5h 48m

Lambert-St Louis

Mon 21/9

1:55 p.m.-8:04 p.m.

1 stop5h 09m

C$ 450

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 5/8

8:35 a.m.-2:33 p.m.

1 stop6h 58m

Lambert-St Louis

Sat 8/8

5:23 p.m.-1:14 a.m.

1 stop6h 51m

C$ 457

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 3/9

8:35 a.m.-2:33 p.m.

1 stop6h 58m

Lambert-St Louis

Tue 8/9

3:42 p.m.-11:09 p.m.

1 stop6h 27m

C$ 458

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 1/10

6:00 a.m.-10:55 a.m.

1 stop5h 55m

Lambert-St Louis

Wed 7/10

4:13 p.m.-7:52 p.m.

Nonstop2h 39m

C$ 463

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 30/6

5:40 p.m.-10:18 p.m.

1 stop5h 38m

Lambert-St Louis

Tue 7/7

1:22 p.m.-7:48 p.m.

1 stop5h 26m

C$ 477

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 28/9

12:59 p.m.-7:44 p.m.

1 stop7h 45m

Lambert-St Louis

Fri 9/10

4:13 p.m.-7:52 p.m.

Nonstop2h 39m

C$ 479

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 6/8

7:10 a.m.-1:14 p.m.

1 stop7h 04m

Lambert-St Louis

Mon 10/8

3:39 p.m.-9:57 p.m.

1 stop5h 18m

C$ 485

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 18/11

3:10 p.m.-5:06 p.m.

Nonstop2h 56m

Lambert-St Louis

Sun 22/11

6:45 a.m.-12:06 p.m.

1 stop4h 21m

C$ 491

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 20/8

11:00 a.m.-4:17 p.m.

1 stop6h 17m

Lambert-St Louis

Sun 23/8

6:00 a.m.-1:15 p.m.

1 stop6h 15m

C$ 493

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 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?

The month of October 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$ 415. If you don’t want to visit St. Louis in October, then you should wait until September to fly from New York John F Kennedy Intl Airport, when ticket prices are also cheap, with an average price of C$ 425.

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 Airport to St. Louis flights?

There is only 1 cabin class available to choose from on New York John F Kennedy Intl Airport to 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?

No. A direct flight is the cheapest option for a flight between New York John F Kennedy Intl Airport to St. Louis.

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

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

11h 59m

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 11h 59m
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?

    There are 1420.6 km between New York John F Kennedy Intl and Lambert-St Louis. Flights usually cover this in 11h 59m, 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?

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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