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Cheap flights from New York John F Kennedy Intl Airport to St. Louis from C$ 220

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 6/9. 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
1:14 p.m. - 4:38 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
4h 24m1 stop Detroit Metropolitan Wayne County
Delta Logo
1:04 p.m. - 9:57 p.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
7h 53m1 stop Atlanta Hartsfield-Jackson
C$ 440Delta
Sat, 5 Sep - Sun, 6 Sep
Delta Logo
8:35 a.m. - 2:33 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
6h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:23 p.m. - 2:04 a.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
7h 41m1 stop Atlanta Hartsfield-Jackson
C$ 466Delta
Sat, 5 Sep - Mon, 7 Sep
Delta Logo
5:40 p.m. - 11:58 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
7h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:44 p.m. - 10:00 p.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
5h 16m1 stop Atlanta Hartsfield-Jackson
C$ 490Delta
Fri, 4 Sep - Sat, 5 Sep
Delta Logo
1:14 p.m. - 5:38 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
5h 24m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:23 p.m. - 1:14 a.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
6h 51m1 stop Atlanta Hartsfield-Jackson
C$ 493Delta
Thu, 3 Sep - Mon, 7 Sep
Delta Logo
5:40 p.m. - 11:58 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
7h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:44 p.m. - 10:00 p.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
5h 16m1 stop Atlanta Hartsfield-Jackson
C$ 504Delta
Fri, 4 Sep - Sat, 5 Sep
Delta Logo
1:10 p.m. - 6:15 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
6h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 a.m. - 1:26 p.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
6h 26m1 stop Atlanta Hartsfield-Jackson
C$ 514Delta
Fri, 30 Oct - Sun, 1 Nov
Delta Logo
7:00 p.m. - 11:58 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
5h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:23 p.m. - 1:14 a.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
6h 51m1 stop Atlanta Hartsfield-Jackson
C$ 517Delta
Fri, 4 Sep - Mon, 7 Sep
Delta Logo
5:35 p.m. - 9:59 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
5h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:18 p.m. - 1:03 a.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
4h 45m1 stop Atlanta Hartsfield-Jackson
C$ 520Delta
Wed, 4 Nov - Tue, 24 Nov
Delta Logo
6:00 a.m. - 11:46 a.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
6h 46m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:04 p.m. - 9:57 p.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
7h 53m1 stop Atlanta Hartsfield-Jackson
C$ 529Delta
Sun, 30 Aug - Sun, 6 Sep
Delta Logo
5:40 p.m. - 11:58 p.m.JFK  New York John F Kennedy Intl-STL Lambert-St Louis
7h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:23 p.m. - 1:14 a.m.STL  Lambert-St Louis-JFK New York John F Kennedy Intl
6h 51m1 stop Atlanta Hartsfield-Jackson
C$ 531Delta
Fri, 4 Sep - Mon, 7 Sep

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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
5 Sep
JFK1:14 p.m.New York John F Kennedy Intl
4h 24m
1 stop
STL4:38 p.m.Lambert-St Louis
6 Sep
STL1:04 p.m.Lambert-St Louis
7h 53m
1 stop
JFK9:57 p.m.New York John F Kennedy Intl
C$ 440
Delta
5 Sep
JFK6:00 a.m.New York John F Kennedy Intl
6h 56m
1 stop
STL11:56 a.m.Lambert-St Louis
7 Sep
STL5:23 p.m.Lambert-St Louis
7h 41m
1 stop
JFK2:04 a.m.New York John F Kennedy Intl
C$ 466
Delta
4 Sep
JFK5:40 p.m.New York John F Kennedy Intl
7h 18m
1 stop
STL11:58 p.m.Lambert-St Louis
5 Sep
STL3:44 p.m.Lambert-St Louis
5h 16m
1 stop
JFK10:00 p.m.New York John F Kennedy Intl
C$ 490

Alaska Airlines flights from New York John F Kennedy Intl Airport to St. Louis

Our best Alaska Airlines deals on New York John F Kennedy Intl Airport to St. Louis flight tickets
Alaska Airlines
15 Sep
JFK11:55 a.m.New York John F Kennedy Intl
30h 15m
2 stops
STL5:10 p.m.Lambert-St Louis
22 Sep
STL6:29 a.m.Lambert-St Louis
32h 11m
2 stops
JFK3:40 p.m.New York John F Kennedy Intl
C$ 708
Alaska Airlines
20 Aug
JFK11:55 a.m.New York John F Kennedy Intl
30h 15m
2 stops
STL5:10 p.m.Lambert-St Louis
24 Aug
STL3:04 p.m.Lambert-St Louis
23h 42m
2 stops
JFK3:46 p.m.New York John F Kennedy Intl
C$ 1,139
Alaska Airlines
19 Aug
JFK4:29 p.m.New York John F Kennedy Intl
25h 41m
2 stops
STL5:10 p.m.Lambert-St Louis
26 Aug
STL3:04 p.m.Lambert-St Louis
30h 55m
2 stops
JFK10:59 p.m.New York John F Kennedy Intl
C$ 1,164

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 6 August 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

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Sat 5/9

1:14 p.m.-4:38 p.m.

1 stop4h 24m

Lambert-St Louis

Sun 6/9

1:04 p.m.-9:57 p.m.

1 stop7h 53m

C$ 440

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Sat 5/9

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

1 stop6h 58m

Lambert-St Louis

Mon 7/9

5:23 p.m.-2:04 a.m.

1 stop7h 41m

C$ 466

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Fri 4/9

5:40 p.m.-11:58 p.m.

1 stop7h 18m

Lambert-St Louis

Sat 5/9

3:44 p.m.-10:00 p.m.

1 stop5h 16m

C$ 490

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Thu 3/9

1:14 p.m.-5:38 p.m.

1 stop5h 24m

Lambert-St Louis

Mon 7/9

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

1 stop6h 51m

C$ 493

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Fri 4/9

5:40 p.m.-11:58 p.m.

1 stop7h 18m

Lambert-St Louis

Sat 5/9

3:44 p.m.-10:00 p.m.

1 stop5h 16m

C$ 504

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Fri 30/10

1:10 p.m.-6:15 p.m.

1 stop6h 05m

Lambert-St Louis

Sun 1/11

6:00 a.m.-1:26 p.m.

1 stop6h 26m

C$ 514

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Fri 4/9

7:00 p.m.-11:58 p.m.

1 stop5h 58m

Lambert-St Louis

Mon 7/9

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

1 stop6h 51m

C$ 517
Quickest round-trip

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Wed 4/11

5:35 p.m.-9:59 p.m.

1 stop5h 24m

Lambert-St Louis

Tue 24/11

7:18 p.m.-1:03 a.m.

1 stop4h 45m

C$ 520

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Sun 30/8

6:00 a.m.-11:46 a.m.

1 stop6h 46m

Lambert-St Louis

Sun 6/9

1:04 p.m.-9:57 p.m.

1 stop7h 53m

C$ 529

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Fri 4/9

5:40 p.m.-11:58 p.m.

1 stop7h 18m

Lambert-St Louis

Mon 7/9

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

1 stop6h 51m

C$ 531

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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 494 to C$ 649.
The lowest price recently found on this route was C$ 440.

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$ 417. 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$ 441.

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

37h 54m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to St. Louis takes 37h 54m
There are no direct flights from New York John F Kennedy Intl Airport to St. Louis. There are no popular flight routes from New York John F Kennedy Intl Airport to St. Louis.
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 37h 54m, 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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