Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York John F Kennedy Intl Airport to St. Louis from C$ 137

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 18/10. 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

Delta Logo
2:55 p.m. - 4:48 p.m.JFK-STL
2h 53mdirect
Delta Logo
4:10 p.m. - 7:58 p.m.STL-JFK
2h 48mdirect
C$ 272Delta
Find Deal
Wed, 1 Oct - Sat, 4 Oct
Delta Logo
2:55 p.m. - 4:48 p.m.JFK-STL
2h 53mdirect
Delta Logo
5:27 p.m. - 11:39 p.m.STL-JFK
5h 12m1 stop
C$ 286Delta
Find Deal
Wed, 1 Oct - Sat, 4 Oct
Delta Logo
6:00 a.m. - 9:59 a.m.JFK-STL
4h 59m1 stop
Delta Logo
6:00 p.m. - 11:39 p.m.STL-JFK
4h 39m1 stop
C$ 299Delta
Find Deal
Thu, 11 Sep - Tue, 16 Sep
Delta Logo
2:55 p.m. - 4:43 p.m.JFK-STL
2h 48mdirect
Delta Logo
4:10 p.m. - 7:57 p.m.STL-JFK
2h 47mdirect
C$ 306Delta
Find Deal
Thu, 9 Oct - Mon, 13 Oct
Delta Logo
12:58 p.m. - 7:01 p.m.JFK-STL
7h 03m1 stop
Delta Logo
4:10 p.m. - 7:58 p.m.STL-JFK
2h 48mdirect
C$ 313Delta
Find Deal
Tue, 2 Sep - Wed, 1 Oct
Delta Logo
2:59 p.m. - 4:49 p.m.JFK-STL
2h 50mdirect
Delta Logo
4:10 p.m. - 7:58 p.m.STL-JFK
2h 48mdirect
C$ 320Delta
Find Deal
Wed, 10 Sep - Thu, 11 Sep
Delta Logo
12:58 p.m. - 7:01 p.m.JFK-STL
7h 03m1 stop
Delta Logo
3:36 p.m. - 10:30 p.m.STL-JFK
5h 54m1 stop
C$ 327Delta
Find Deal
Wed, 27 Aug - Wed, 3 Sep
Delta Logo
6:00 a.m. - 10:05 a.m.JFK-STL
5h 05m1 stop
Delta Logo
4:27 p.m. - 7:55 p.m.STL-JFK
2h 28mdirect
C$ 330Delta
Find Deal
Thu, 27 Nov - Tue, 2 Dec
Delta Logo
2:55 p.m. - 4:40 p.m.JFK-STL
2h 45mdirect
Delta Logo
7:30 a.m. - 3:58 p.m.STL-JFK
7h 28m1 stop
C$ 334Delta
Find Deal
Wed, 31 Dec - Mon, 5 Jan
American Airlines Logo
9:00 p.m. - 9:16 a.m.JFK-STL
13h 16m2 stops
American Airlines Logo
7:22 a.m. - 2:30 p.m.STL-JFK
6h 08m1 stop
C$ 538American Airlines
Find Deal
Mon, 8 Sep - Thu, 11 Sep

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
1 Oct
JFK2:55 p.m.New York John F Kennedy Intl
2h 53m
STL4:48 p.m.Lambert-St Louis
4 Oct
STL4:10 p.m.Lambert-St Louis
2h 48m
JFK7:58 p.m.New York John F Kennedy Intl
C$ 272
Find similar
Delta
1 Oct
JFK6:00 a.m.New York John F Kennedy Intl
7h 21m
1 stop
STL12:21 p.m.Lambert-St Louis
6 Oct
STL4:10 p.m.Lambert-St Louis
2h 47m
JFK7:57 p.m.New York John F Kennedy Intl
C$ 286
Find similar
Delta
11 Sep
JFK6:00 a.m.New York John F Kennedy Intl
4h 59m
1 stop
STL9:59 a.m.Lambert-St Louis
16 Sep
STL6:00 p.m.Lambert-St Louis
4h 39m
1 stop
JFK11:39 p.m.New York John F Kennedy Intl
C$ 299
Find similar

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
12 Aug
JFK4:00 p.m.New York John F Kennedy Intl
27h 35m
2 stops
STL6:35 p.m.Lambert-St Louis
15 Aug
STL7:32 p.m.Lambert-St Louis
19h 13m
2 stops
JFK3:45 p.m.New York John F Kennedy Intl
C$ 1,316
Find similar
Alaska Airlines
11 Aug
JFK8:29 p.m.New York John F Kennedy Intl
23h 06m
2 stops
STL6:35 p.m.Lambert-St Louis
14 Aug
STL7:32 p.m.Lambert-St Louis
26h 27m
1 stop
JFK10:59 p.m.New York John F Kennedy Intl
C$ 1,403
Find similar
Alaska Airlines
12 Aug
JFK5:29 p.m.New York John F Kennedy Intl
31h 30m
2 stops
STL11:59 p.m.Lambert-St Louis
15 Aug
STL7:32 p.m.Lambert-St Louis
10h 30m
1 stop
JFK7:02 a.m.New York John F Kennedy Intl
C$ 1,502
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 31 July 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

Wed 1/10

2:55 p.m.-4:48 p.m.

Nonstop2h 53m

Lambert-St Louis

Sat 4/10

4:10 p.m.-7:58 p.m.

Nonstop2h 48m

C$ 272

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 1/10

2:55 p.m.-4:48 p.m.

Nonstop2h 53m

Lambert-St Louis

Sat 4/10

5:27 p.m.-11:39 p.m.

1 stop5h 12m

C$ 286

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 11/9

6:00 a.m.-9:59 a.m.

1 stop4h 59m

Lambert-St Louis

Tue 16/9

6:00 p.m.-11:39 p.m.

1 stop4h 39m

C$ 299

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 9/10

2:55 p.m.-4:43 p.m.

Nonstop2h 48m

Lambert-St Louis

Mon 13/10

4:10 p.m.-7:57 p.m.

Nonstop2h 47m

C$ 306

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 2/9

12:58 p.m.-7:01 p.m.

1 stop7h 03m

Lambert-St Louis

Wed 1/10

4:10 p.m.-7:58 p.m.

Nonstop2h 48m

C$ 313

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 10/9

2:59 p.m.-4:49 p.m.

Nonstop2h 50m

Lambert-St Louis

Thu 11/9

4:10 p.m.-7:58 p.m.

Nonstop2h 48m

C$ 320

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 27/8

12:58 p.m.-7:01 p.m.

1 stop7h 03m

Lambert-St Louis

Wed 3/9

3:36 p.m.-10:30 p.m.

1 stop5h 54m

C$ 327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 27/11

6:00 a.m.-10:05 a.m.

1 stop5h 05m

Lambert-St Louis

Tue 2/12

4:27 p.m.-7:55 p.m.

Nonstop2h 28m

C$ 330

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 31/12

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

Nonstop2h 45m

Lambert-St Louis

Mon 5/1

7:30 a.m.-3:58 p.m.

1 stop7h 28m

C$ 334

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 8/9

9:00 p.m.-9:16 a.m.

2 stops13h 16m

Lambert-St Louis

Thu 11/9

7:22 a.m.-2:30 p.m.

1 stop6h 08m

C$ 538

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$ 316. 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$ 374.

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$ 624. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 654 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.

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

As of July 2025, prices for New York John F Kennedy Intl Airport to St. Louis flights are approximately 57% 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

Best price found

C$ 137

Fastest flight time

2h 45m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from New York John F Kennedy Intl Airport in the past 72 hours is C$ 137. The best round-trip flight deal from New York John F Kennedy Intl Airport to St. Louis found on momondo in the last 72 hours is C$ 272.
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 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 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
Edwardsville
Chesterfield
Collinsville
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
Tue 5/8
Tue 12/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States