John F Kennedy Intl

$130+ Cheap flights from St. Louis (STL) to John F Kennedy Intl, NY (JFK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JFK
Apr 11 — Apr 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to John F Kennedy Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Lambert-St Louis to New York John F Kennedy Intl are usually found in October or April, booked 60 days in advance, depart on a Sunday or Saturday and return on a Saturday

Cheap flight deals from St. Louis to John F Kennedy Intl

Cheapest flights from St. Louis to John F Kennedy Intl
Explore the most affordable flight options available from St. Louis to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This Expedia deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:29 pm
STL
-
JFK
1 stop5h 51m
Frontier
Mon 4/611:00 am
JFK
-
STL
1 stop13h 25m
Frontier
Deal found 3/7$264
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:51 pm
STL
-
JFK
2 stops16h 38m
Frontier
Fri 4/101:14 pm
JFK
-
STL
1 stop11h 44m
Frontier
Deal found 3/9$268
This Expedia deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:54 pm
STL
-
JFK
1 stop16h 06m
Frontier
Mon 4/611:00 am
JFK
-
STL
1 stop13h 25m
Frontier
Deal found 3/7$270
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:51 pm
STL
-
JFK
1 stop18h 25m
Frontier
Thu 3/191:11 pm
JFK
-
STL
1 stop11h 08m
Frontier
Deal found 3/9$271
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:54 pm
STL
-
JFK
1 stop16h 06m
Frontier
Wed 4/86:00 am
JFK
-
STL
2 stops18h 25m
Frontier
Deal found 3/8$273
This Expedia deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:10 pm
STL
-
JFK
1 stop15h 06m
Frontier
Mon 3/231:11 pm
JFK
-
STL
1 stop11h 08m
Frontier
Deal found 3/7$275
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:59 pm
STL
-
JFK
2 stops17h 51m
Frontier
Tue 5/121:00 pm
JFK
-
STL
1 stop20h 55m
Frontier
Deal found 3/12$277
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:23 pm
STL
-
JFK
1 stop14h 27m
Frontier
Fri 5/11:00 pm
JFK
-
STL
2 stops11h 19m
Frontier
Deal found 3/11$278
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:05 pm
STL
-
JFK
1 stop5h 01m
Delta
Sat 5/303:10 pm
JFK
-
STL
Nonstop2h 55m
Delta
Deal found 3/8$279
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:23 pm
STL
-
JFK
1 stop14h 27m
Frontier
Fri 5/151:00 pm
JFK
-
STL
2 stops12h 21m
Frontier
Deal found 3/12$280

Find flight deals from St. Louis to John F Kennedy Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to John F Kennedy Intl (JFK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$264
(Expedia)

One-way from

$130
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$374

Good round-trip deal

$607 or less

Good one-way deal

$292 or less
Provider with most accurate pricing for Lambert-St Louis-New York John F Kennedy Intl flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-New York John F Kennedy Intl flights.
From Lambert-St Louis to New York John F Kennedy Intl
One-way flight from Lambert-St Louis to New York John F Kennedy Intl
Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Lambert-St Louis to New York John F Kennedy Intl.
Price to beat on a one-way flight from Lambert-St Louis to New York John F Kennedy Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to John F Kennedy Intl 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, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
Use the filters below to find and compare flights from St. Louis to New York John F Kennedy Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/19

5:15 pm-11:08 pm

1 stop4h 53m

New York John F Kennedy Intl

Tue 5/26

3:10 pm-5:05 pm

Nonstop2h 55m

$307

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Sun 8/2

2:18 pm-9:48 pm

1 stop6h 30m

New York John F Kennedy Intl

Wed 8/5

3:10 pm-4:55 pm

Nonstop2h 45m

$307

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Mon 5/18

7:01 pm-1:06 am

1 stop5h 05m

New York John F Kennedy Intl

Sat 5/23

2:50 pm-4:43 pm

Nonstop2h 53m

$307
Quickest round-trip

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 9/8

4:13 pm-7:41 pm

Nonstop2h 28m

New York John F Kennedy Intl

Thu 9/10

3:10 pm-4:55 pm

Nonstop2h 45m

$317

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Fri 6/5

7:01 pm-1:06 am

1 stop5h 05m

New York John F Kennedy Intl

Mon 6/8

8:35 am-12:54 pm

1 stop5h 19m

$357

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Sun 7/12

4:13 pm-7:41 pm

Nonstop2h 28m

New York John F Kennedy Intl

Sat 7/18

3:10 pm-4:55 pm

Nonstop2h 45m

$357

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/19

5:15 pm-11:08 pm

1 stop4h 53m

New York John F Kennedy Intl

Fri 5/22

6:00 am-12:20 pm

1 stop7h 20m

$377

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Wed 6/17

7:05 pm-1:07 am

1 stop5h 02m

New York John F Kennedy Intl

Fri 6/19

7:15 am-1:17 pm

1 stop7h 02m

$377

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Sun 6/7

7:05 pm-1:07 am

1 stop5h 02m

New York John F Kennedy Intl

Fri 6/19

7:15 am-1:17 pm

1 stop7h 02m

$437

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/26

6:57 pm-1:06 am

1 stop5h 09m

New York John F Kennedy Intl

Fri 5/29

3:10 pm-5:05 pm

Nonstop2h 55m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from St. Louis to John F Kennedy Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to John F Kennedy Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-New York John F Kennedy Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-New York John F Kennedy Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-New York John F Kennedy Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-New York John F Kennedy Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to John F Kennedy Intl

Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to New York John F Kennedy Intl Airport

How far ahead should I book a flight from St. Louis to New York John F Kennedy Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to John F Kennedy Intl. Price data was last updated on March 6, 2026.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to New York John F Kennedy Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from St. Louis to New York John F Kennedy Intl Airport?

Currently, January is the cheapest month in which you can book a flight from St. Louis to New York John F Kennedy Intl Airport (average of $121). Flying from St. Louis to New York John F Kennedy Intl Airport in May is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing John F Kennedy Intl

Get insights into the airlines that provide service to John F Kennedy Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to John F Kennedy Intl. Reviews last updated March 12, 2026.
See what other customers who have flown with Delta,American Airlines, andFrontier from St. Louis to New York John F Kennedy Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to John F Kennedy Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to New York John F Kennedy Intl?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to New York John F Kennedy Intl. You should not have trouble finding flights to New York John F Kennedy Intl from Lambert-St Louis; the airport handles an average of 0 outbound flights to New York John F Kennedy Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the St. Louis airport to New York John F Kennedy Intl. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to New York John F Kennedy Intl Airport?

    Departing from St. Louis to New York John F Kennedy Intl Airport will take you 4h 53m. St. Louis and New York John F Kennedy Intl Airport are separated by a distance of 890 mi.

  • What are the cheapest airlines flying from St. Louis to New York John F Kennedy Intl Airport round-trip?

    According to our current data, Frontier ($110), American Airlines ($216), and Delta ($227) offers the cheapest pricing from St. Louis to New York John F Kennedy Intl Airport. Users have found that Frontier is 65% cheaper than the other options available to this destination.

  • What are the most reliable airlines from St. Louis to New York John F Kennedy Intl Airport?

    Before booking your flight to New York John F Kennedy Intl Airport from St. Louis, check out the most reliable airlines to get you to your destination on time: KLM (60%), Air France (60%), Delta( 60%).

  • What are the cheapest flights from St. Louis to New York John F Kennedy Intl Airport?

    Looking for the cheapest flight from St. Louis to New York John F Kennedy Intl Airport? While on average our users pay $1,578, our data indicates the cheapest price to be $148. The most popular route (Lambert-St Louis - New York John F Kennedy Intl), is priced around $284.

  • Can I find deals for flights from St. Louis to John F Kennedy Intl that include hotel bookings?

    Yes. In addition to deals on St. Louis to John F Kennedy Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to John F Kennedy Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to John F Kennedy Intl.

  • Can I find deals for business class flights from St. Louis to John F Kennedy Intl?

    Yes. Cheapflights offers flight deals from St. Louis to John F Kennedy Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to New York John F Kennedy Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to New York John F Kennedy Intl Airport (average of $121). Flying from St. Louis to New York John F Kennedy Intl Airport in May is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New York John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Queens
Bronx
Mahwah
East Rutherford
Yonkers
Secaucus
Mount Laurel
Elizabeth
North Bergen
Irvington
Edgewater
Seaside Heights
Carle Place
Absecon
Parsippany
Tannersville
Staten Island
Carteret
Stamford
New Brunswick

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from St. Louis to John F Kennedy Intl

Discover the top 3 airlines that operate flights from St. Louis to John F Kennedy Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$194FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$336FlexibilityNo cancel feeOn-time71%
DeltaCheapest$227Average$337FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.