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John F Kennedy Intl

$125+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JFK
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to New York John F Kennedy Intl are usually found in April or October, booked 86 days in advance, depart on a Sunday or Friday and return on a Wednesday

Cheap 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$287

Good round-trip deal

$594 or less

Good one-way deal

$308 or less
Provider with most accurate pricing for Lambert-St Louis-New York John F Kennedy Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-New York John F Kennedy Intl flights.
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From Lambert-St Louis to New York John F Kennedy Intl
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One-way flight from Lambert-St Louis to New York John F Kennedy Intl
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Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Lambert-St Louis to New York John F Kennedy Intl.
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Price to beat on a one-way flight from Lambert-St Louis to New York John F Kennedy Intl.
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Find 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 October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/16. 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 12/163:30 pmSTL - JFK
1 stop17h 30mFrontier
Thu 12/187:59 amJFK - STL
1 stop15h 34mFrontier
Deal found 10/16$235
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Fri 11/144:56 pmSTL - JFK
1 stop6h 37mFrontier
Sun 11/167:59 amJFK - STL
2 stops26h 08mFrontier
Deal found 10/16$237
This Delta deal was found by Cheapflights users on 10/13. 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.
Wed 12/244:52 pmSTL - JFK
Nonstop2h 37mDelta
Thu 1/12:59 pmJFK - STL
Nonstop3h 00mDelta
Deal found 10/13$241
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amSTL - JFK
1 stop12h 27mAmerican Airlines
Sat 11/157:20 pmJFK - STL
1 stop5h 45mAmerican Airlines
Deal found 10/15$242
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Thu 11/67:45 pmSTL - JFK
1 stop18h 15mFrontier
Mon 11/104:00 pmJFK - STL
1 stop18h 07mFrontier
Deal found 10/15$243
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Thu 11/1311:07 amSTL - JFK
1 stop12h 26mFrontier
Sun 11/166:59 amJFK - STL
1 stop7h 18mFrontier
Deal found 10/16$244
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Mon 10/276:05 pmSTL - JFK
1 stop15h 24mFrontier
Thu 10/307:30 amJFK - STL
1 stop6h 47mFrontier
Deal found 10/15$246
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Thu 11/67:45 pmSTL - JFK
2 stops27h 48mFrontier
Sun 11/96:59 amJFK - STL
1 stop10h 19mFrontier
Deal found 10/16$247
This Booking.com deal was found by Cheapflights users on 10/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:05 pmSTL - JFK
1 stop15h 19mFrontier
Mon 10/271:00 pmJFK - STL
1 stop21h 07mFrontier
Deal found 10/13$249
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Sat 12/67:43 pmSTL - JFK
2 stops28h 16mFrontier
Wed 12/106:59 amJFK - STL
1 stop16h 34mFrontier
Deal found 10/15$250
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/187:45 pmSTL - JFK
1 stop18h 15mMultiple Airlines
Sat 11/2210:00 amJFK - STL
2 stops25h 03mMultiple Airlines
Deal found 10/15$253
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 12/107:43 pmSTL - JFK
2 stops21h 41mFrontier
Sun 12/149:19 amJFK - STL
1 stop9h 12mFrontier
Deal found 10/13$254

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 October 16, 2025.
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

St. Louis

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Sat 11/22

5:00 pm-11:08 pm

1 stop5h 08m

New York John F Kennedy Intl

Mon 11/24

12:59 pm-5:09 pm

1 stop5h 10m

$288

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 11/11

4:30 pm-8:09 pm

Nonstop2h 39m

New York John F Kennedy Intl

Thu 11/13

2:40 pm-4:33 pm

Nonstop2h 53m

$293

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Sat 11/1

4:10 pm-7:57 pm

Nonstop2h 47m

New York John F Kennedy Intl

Wed 11/5

2:55 pm-4:43 pm

Nonstop2h 48m

$297

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Thu 11/13

6:40 am-11:59 am

1 stop4h 19m

New York John F Kennedy Intl

Thu 11/20

2:40 pm-4:33 pm

Nonstop2h 53m

$303

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Wed 12/3

6:05 pm-11:14 pm

1 stop4h 09m

New York John F Kennedy Intl

Wed 12/10

2:35 pm-4:35 pm

Nonstop3h 00m

$303

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 12/9

6:39 am-11:59 am

1 stop4h 20m

New York John F Kennedy Intl

Thu 12/11

2:35 pm-4:35 pm

Nonstop3h 00m

$303

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Mon 12/8

4:32 pm-8:05 pm

Nonstop2h 33m

New York John F Kennedy Intl

Wed 12/10

12:59 pm-5:10 pm

1 stop5h 11m

$303

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Wed 11/5

4:10 pm-7:57 pm

Nonstop2h 47m

New York John F Kennedy Intl

Sat 11/8

12:59 pm-4:32 pm

1 stop4h 33m

$305

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Sat 11/8

10:45 am-6:45 pm

1 stop7h 00m

New York John F Kennedy Intl

Tue 11/11

2:40 pm-4:33 pm

Nonstop2h 53m

$305

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 11/18

4:30 pm-8:09 pm

Nonstop2h 39m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 18 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 October 10, 2025.

Booking 76 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, February is the cheapest month in which you can book a flight from St. Louis to New York John F Kennedy Intl Airport (average of $142). Flying from St. Louis to New York John F Kennedy Intl Airport in May is currently the most expensive (average of $307). 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.

What is the cheapest time of day to fly from STL to JFK?

Find hourly flight availability from St. Louis to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

One of the essential ways to save on airfare from St. Louis to New York John F Kennedy Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 76% on airfare.

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 October 16, 2025.
See what other customers who have flown with Delta, American Airlines, and Frontier 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.
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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.
Delta
7.9
Good
7,980 reviews
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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.
Frontier
5.8
Fair
3,137 reviews
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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 2 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 5h 08m. 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 ($114), Delta ($207), and American Airlines ($216) 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: Air France (88%), Delta (88%), Endeavor Airlines( 88%).

  • 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 $678, our data indicates the cheapest price to be $208. The most popular route (Lambert-St Louis - New York John F Kennedy Intl), is priced around $267.

  • 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, February is the cheapest month in which you can book a flight from St. Louis to New York John F Kennedy Intl Airport (average of $142). Flying from St. Louis to New York John F Kennedy Intl Airport in May is currently the most expensive (average of $307). 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
Elizabeth
Yonkers
Ronkonkoma
Secaucus
East Rutherford
North Bergen
Stamford
Staten Island
New Brunswick
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
East Brunswick
Avenel
Paterson

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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$114Average$199FlexibilityNo cancel feeOn-time62%
DeltaCheapest$207Average$336FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$341FlexibilityNo cancel feeOn-time71%

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