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$125+ Cheap flights from John F Kennedy Intl, NY (JFK) to St. Louis (STL)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — STL
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from John F Kennedy Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to St. Louis (STL). 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 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$242
(Kiwi.com)

One-way from

$125
(Priceline)

Popular in

December

Cheapest in

January

Average price

$300

Good round-trip deal

$267 or less

Good one-way deal

$268 or less
Provider with most accurate pricing for New York John F Kennedy Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for New York John F Kennedy Intl-Lambert-St Louis flights.
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From New York John F Kennedy Intl to Lambert-St Louis
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One-way flight from New York John F Kennedy Intl to Lambert-St Louis
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($17 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 New York John F Kennedy Intl to Lambert-St Louis.
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Price to beat on a one-way flight from New York John F Kennedy Intl to Lambert-St Louis.
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Find flight deals from John F Kennedy Intl to St. Louis

Cheapest flights from John F Kennedy Intl to St. Louis
Explore the most affordable flight options available from John F Kennedy Intl to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/1910:00 amJFK - STL
1 stop14h 01mFrontier
Fri 11/214:13 pmSTL - JFK
1 stop16h 49mFrontier
Deal found 10/20$242
This Mytrip deal was found by Cheapflights users on 10/19. 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 11/206:00 amJFK - STL
1 stop9h 29mFrontier
Sun 11/2310:24 amSTL - JFK
1 stop22h 38mFrontier
Deal found 10/19$247
This Gotogate deal was found by Cheapflights users on 10/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:59 amJFK - STL
1 stop28h 06mFrontier
Fri 11/217:43 pmSTL - JFK
1 stop15h 23mFrontier
Deal found 10/20$248
This Trip.com deal was found by Cheapflights users on 10/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:59 amJFK - STL
1 stop9h 39mFrontier
Thu 11/203:14 pmSTL - JFK
1 stop8h 10mFrontier
Deal found 10/19$249
This Booking.com deal was found by Cheapflights users on 10/20. 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.
Fri 11/144:00 pmJFK - STL
1 stop18h 07mFrontier
Fri 11/217:43 pmSTL - JFK
1 stop15h 23mFrontier
Deal found 10/20$250
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/187:59 amJFK - STL
1 stop15h 34mFrontier
Tue 1/65:11 pmSTL - JFK
1 stop15h 49mFrontier
Deal found 10/18$251
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/66:00 amJFK - STL
2 stops12h 27mFrontier
Sun 11/911:23 amSTL - JFK
1 stop20h 41mFrontier
Deal found 10/19$253
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 11/166:59 amJFK - STL
1 stop7h 18mFrontier
Mon 11/177:45 pmSTL - JFK
2 stops13h 44mFrontier
Deal found 10/18$258
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/187:59 amJFK - STL
1 stop15h 34mFrontier
Tue 12/3010:42 amSTL - JFK
1 stop21h 19mFrontier
Deal found 10/18$259
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/34:00 pmJFK - STL
1 stop18h 07mFrontier
Fri 11/77:45 pmSTL - JFK
2 stops27h 48mFrontier
Deal found 10/20$261
This Booking.com deal was found by Cheapflights users on 10/18. 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.
Wed 11/194:00 pmJFK - STL
1 stop27h 58mFrontier
Sun 11/239:54 pmSTL - JFK
1 stop31h 07mFrontier
Deal found 10/18$262
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/86:15 amJFK - STL
2 stops17h 18mFrontier
Thu 12/1112:04 pmSTL - JFK
1 stop11h 55mFrontier
Deal found 10/18$265

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 20, 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

John F Kennedy Intl

Fly to

St. Louis

Route

Depart

Return

Price

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 11/24

12:59 pm-5:09 pm

1 stop5h 10m

Lambert-St Louis

Thu 11/27

11:04 am-6:40 pm

1 stop6h 36m

$261

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 11/1

2:55 pm-4:43 pm

Nonstop2h 48m

Lambert-St Louis

Sat 11/8

4:10 pm-7:57 pm

Nonstop2h 47m

$297

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 11/1

2:55 pm-4:43 pm

Nonstop2h 48m

Lambert-St Louis

Tue 11/4

4:10 pm-7:57 pm

Nonstop2h 47m

$297

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 11/4

2:55 pm-4:43 pm

Nonstop2h 48m

Lambert-St Louis

Sat 11/8

6:40 am-11:59 am

1 stop4h 19m

$307

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 11/11

2:40 pm-4:33 pm

Nonstop2h 53m

Lambert-St Louis

Tue 11/18

6:09 pm-11:08 pm

1 stop3h 59m

$307

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 11/19

7:15 am-1:51 pm

1 stop7h 36m

Lambert-St Louis

Wed 11/26

4:30 pm-8:09 pm

Nonstop2h 39m

$307

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 11/21

2:40 pm-4:33 pm

Nonstop2h 53m

Lambert-St Louis

Mon 11/24

6:09 pm-11:08 pm

1 stop3h 59m

$309

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 11/17

2:40 pm-4:33 pm

Nonstop2h 53m

Lambert-St Louis

Mon 11/24

6:09 pm-11:08 pm

1 stop3h 59m

$309

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 12/25

2:59 pm-4:59 pm

Nonstop3h 00m

Lambert-St Louis

Thu 1/1

4:52 pm-8:29 pm

Nonstop2h 37m

$313

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 12/12

2:35 pm-4:35 pm

Nonstop3h 00m

Lambert-St Louis

Sun 12/14

4:32 pm-8:05 pm

Nonstop2h 33m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 21 results
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Compare providers for flights from John F Kennedy Intl to St. Louis

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 John F Kennedy Intl to St. Louis 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
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*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 New York John F Kennedy Intl Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York John F Kennedy Intl Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-St. Louis 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 New York John F Kennedy Intl Airport-St. Louis 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 John F Kennedy Intl to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from John F Kennedy Intl 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 New York John F Kennedy Intl Airport to St. Louis

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

Currently, March is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to St. Louis (average of $61). Flying from New York John F Kennedy Intl Airport to St. Louis in June is currently the most expensive (average of $325). 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 JFK to STL?

Find hourly flight availability from John F Kennedy Intl to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

When flying from New York John F Kennedy Intl Airport to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 39% versus a flight in the evening.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated October 20, 2025.
See what other customers who have flown with Delta, American Airlines, and Frontier from New York John F Kennedy Intl Airport to St. Louis 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
7,978 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,026 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Frontier
5.8
Fair
3,130 reviews
Delta
7.9
Good
7,978 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to St. Louis. 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 into for flights to St. Louis from New York John F Kennedy Intl?

    For a flight from New York John F Kennedy Intl to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 3 inbound flights from New York John F Kennedy Intl per day. 3 airlines have flights to Lambert-St Louis from New York John F Kennedy Intl on a regular basis.

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

    For as low as $261, Delta can have you in St. Louis from New York John F Kennedy Intl Airport in 5h 10m. The distance between New York John F Kennedy Intl Airport and St. Louis is about 890 mi.

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

    Flying on Frontier is currently your cheapest option to St. Louis, with prices starting at $65. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $168 and $238, respectively. Frontier is currently priced 81% below the average price you’ll pay for this route.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to St. Louis on time: Air France (93%), Delta (93%), Endeavor Airlines (93%).

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

    The cheapest flight price from New York John F Kennedy Intl Airport to St. Louis is $158. On average you can expect to pay $413. The most popular route, (New York John F Kennedy Intl - Lambert-St Louis), can usually be booked for $270.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to St. Louis 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 New York John F Kennedy Intl Airport to St. Louis?

    Currently, March is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to St. Louis (average of $61). Flying from New York John F Kennedy Intl Airport to St. Louis in June is currently the most expensive (average of $325). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
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Top 3 airlines flying from John F Kennedy Intl to St. Louis

Discover the top 3 airlines that operate flights from John F Kennedy Intl to St. Louis. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$187FlexibilityNo cancel feeOn-time62%
DeltaCheapest$168Average$299FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$350FlexibilityNo cancel feeOn-time71%

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