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Cheap flights from New York John F Kennedy Intl Airport to St. Louis from C$ 216

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 7/5. 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

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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.
Delta Logo
6:20 a.m. - 11:56 a.m.
JFK
-
STL
6h 36m
1 stop
Delta Logo
4:41 p.m. - 12:48 a.m.
STL
-
JFK
7h 07m
1 stop
C$ 401Delta
mar., 21 abr. - mar., 21 abr.
Delta Logo
2:50 p.m. - 4:43 p.m.
JFK
-
STL
2h 53mdirect
Delta Logo
6:45 a.m. - 11:59 a.m.
STL
-
JFK
4h 14m
1 stop
C$ 416Delta
sáb., 16 may. - mié., 20 may.
Delta Logo
6:20 a.m. - 10:34 a.m.
JFK
-
STL
5h 14m
1 stop
Delta Logo
4:41 p.m. - 12:48 a.m.
STL
-
JFK
7h 07m
1 stop
C$ 429Delta
mié., 29 abr. - mié., 29 abr.
Delta Logo
6:29 p.m. - 11:36 p.m.
JFK
-
STL
6h 07m
1 stop
Delta Logo
1:03 p.m. - 8:29 p.m.
STL
-
JFK
6h 26m
1 stop
C$ 430Delta
lun., 13 abr. - mié., 15 abr.
Delta Logo
6:20 a.m. - 11:56 a.m.
JFK
-
STL
6h 36m
1 stop
Delta Logo
4:13 p.m. - 7:41 p.m.
STL
-
JFK
2h 28mdirect
C$ 431Delta
mié., 6 may. - vie., 19 jun.
Delta Logo
2:50 p.m. - 4:43 p.m.
JFK
-
STL
2h 53mdirect
Delta Logo
5:15 p.m. - 11:08 p.m.
STL
-
JFK
4h 53m
1 stop
C$ 444Delta
sáb., 9 may. - mié., 13 may.
Delta Logo
9:55 a.m. - 3:32 p.m.
JFK
-
STL
6h 37m
1 stop
Delta Logo
6:45 a.m. - 11:59 a.m.
STL
-
JFK
4h 14m
1 stop
C$ 445Delta
mié., 6 may. - dom., 10 may.
Delta Logo
4:02 p.m. - 8:44 p.m.
JFK
-
STL
5h 42m
1 stop
Delta Logo
6:50 p.m. - 12:48 a.m.
STL
-
JFK
4h 58m
1 stop
C$ 457Delta
lun., 13 abr. - mar., 14 abr.
Delta Logo
4:02 p.m. - 8:44 p.m.
JFK
-
STL
5h 42m
1 stop
Delta Logo
6:50 p.m. - 12:48 a.m.
STL
-
JFK
4h 58m
1 stop
C$ 459Delta
lun., 13 abr. - jue., 30 abr.
Delta Logo
6:20 a.m. - 11:56 a.m.
JFK
-
STL
6h 36m
1 stop
Delta Logo
4:13 p.m. - 7:41 p.m.
STL
-
JFK
2h 28mdirect
C$ 460Delta
mié., 6 may. - vie., 19 jun.

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
29 Mar
JFK6:00 p.m.New York John F Kennedy Intl
6h 44m
1 stop
STL11:44 p.m.Lambert-St Louis
2 Apr
STL1:34 p.m.Lambert-St Louis
5h 56m
1 stop
JFK8:30 p.m.New York John F Kennedy Intl
C$ 600
American Airlines
27 Apr
JFK8:42 p.m.New York John F Kennedy Intl
18h 51m
2 stops
STL2:33 p.m.Lambert-St Louis
30 Apr
STL12:27 p.m.Lambert-St Louis
6h 36m
1 stop
JFK8:03 p.m.New York John F Kennedy Intl
C$ 661
American Airlines
31 Mar
JFK6:30 a.m.New York John F Kennedy Intl
5h 59m
1 stop
STL11:29 a.m.Lambert-St Louis
31 Mar
STL2:06 p.m.Lambert-St Louis
7h 06m
1 stop
JFK10:12 p.m.New York John F Kennedy Intl
C$ 701

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
21 Apr
JFK6:20 a.m.New York John F Kennedy Intl
6h 36m
1 stop
STL11:56 a.m.Lambert-St Louis
21 Apr
STL4:41 p.m.Lambert-St Louis
7h 07m
1 stop
JFK12:48 a.m.New York John F Kennedy Intl
C$ 401
Delta
16 May
JFK2:50 p.m.New York John F Kennedy Intl
2h 53m
STL4:43 p.m.Lambert-St Louis
20 May
STL6:45 a.m.Lambert-St Louis
4h 14m
1 stop
JFK11:59 a.m.New York John F Kennedy Intl
C$ 416
Delta
29 Apr
JFK6:20 a.m.New York John F Kennedy Intl
5h 14m
1 stop
STL10:34 a.m.Lambert-St Louis
29 Apr
STL4:41 p.m.Lambert-St Louis
7h 07m
1 stop
JFK12:48 a.m.New York John F Kennedy Intl
C$ 429

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 18 marzo 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 - STL

JFKSTL

New York John F Kennedy Intl

mar. 21/4

6:20 a.m.-11:56 a.m.

1 stop6h 36m

Lambert-St Louis

mar. 21/4

4:41 p.m.-12:48 a.m.

1 stop7h 07m

C$ 401
Quickest round-trip

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

sáb. 16/5

2:50 p.m.-4:43 p.m.

Nonstop2h 53m

Lambert-St Louis

mié. 20/5

6:45 a.m.-11:59 a.m.

1 stop4h 14m

C$ 416

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

mié. 29/4

6:20 a.m.-10:34 a.m.

1 stop5h 14m

Lambert-St Louis

mié. 29/4

4:41 p.m.-12:48 a.m.

1 stop7h 07m

C$ 429

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

lun. 13/4

6:29 p.m.-11:36 p.m.

1 stop6h 07m

Lambert-St Louis

mié. 15/4

1:03 p.m.-8:29 p.m.

1 stop6h 26m

C$ 430

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

mié. 6/5

6:20 a.m.-11:56 a.m.

1 stop6h 36m

Lambert-St Louis

vie. 19/6

4:13 p.m.-7:41 p.m.

Nonstop2h 28m

C$ 431

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

sáb. 9/5

2:50 p.m.-4:43 p.m.

Nonstop2h 53m

Lambert-St Louis

mié. 13/5

5:15 p.m.-11:08 p.m.

1 stop4h 53m

C$ 444

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

mié. 6/5

9:55 a.m.-3:32 p.m.

1 stop6h 37m

Lambert-St Louis

dom. 10/5

6:45 a.m.-11:59 a.m.

1 stop4h 14m

C$ 445

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

lun. 13/4

4:02 p.m.-8:44 p.m.

1 stop5h 42m

Lambert-St Louis

mar. 14/4

6:50 p.m.-12:48 a.m.

1 stop4h 58m

C$ 457

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

lun. 13/4

4:02 p.m.-8:44 p.m.

1 stop5h 42m

Lambert-St Louis

jue. 30/4

6:50 p.m.-12:48 a.m.

1 stop4h 58m

C$ 459

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

mié. 6/5

6:20 a.m.-11:56 a.m.

1 stop6h 36m

Lambert-St Louis

vie. 19/6

4:13 p.m.-7:41 p.m.

Nonstop2h 28m

C$ 460

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 April 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$ 403. If you don’t want to visit St. Louis in April, 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$ 407.

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 morning when flights can be purchased for as low as C$ 406. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 619 on average. Flights to St. Louis from New York John F Kennedy Intl Airport in the afternoon 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.

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?

As of March 2026, prices for New York John F Kennedy Intl Airport to St. Louis flights are approximately 29% 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

Fastest flight time

17h 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 17h 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

  • 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 17h 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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