St. Louis

$139+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — STL
Mar 6 — Mar 131
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Cheap 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 February 4, 2026.

This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:00 pm
JFK
-
STL
1 stop11h 19m
Frontier
Fri 5/84:55 pm
STL
-
JFK
1 stop17h 55m
Frontier
Deal found 2/2$266
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 5/141:00 pm
JFK
-
STL
1 stop11h 19m
Frontier
Sun 5/1711:21 am
STL
-
JFK
1 stop12h 38m
Frontier
Deal found 2/3$268
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:29 pm
JFK
-
STL
1 stop8h 30m
Frontier
Mon 3/92:09 pm
STL
-
JFK
1 stop10h 04m
Frontier
Deal found 2/3$269
This American Airlines deal was found by Cheapflights users on 2/3. 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 5/1312:10 pm
JFK
-
STL
1 stop11h 09m
American Airlines
Sat 5/168:00 am
STL
-
JFK
1 stop10h 59m
American Airlines
Deal found 2/3$270
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/56:00 am
JFK
-
STL
2 stops28h 48m
Frontier
Sun 4/1911:21 am
STL
-
JFK
1 stop12h 38m
Frontier
Deal found 2/3$273
This Flightnetwork deal was found by Cheapflights users on 2/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:29 pm
JFK
-
STL
1 stop8h 30m
Frontier
Wed 3/43:49 pm
STL
-
JFK
1 stop17h 14m
Frontier
Deal found 2/2$274
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:03 am
JFK
-
STL
1 stop13h 56m
Frontier
Sun 3/13:49 pm
STL
-
JFK
1 stop22h 40m
Frontier
Deal found 2/2$275
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/201:00 pm
JFK
-
STL
1 stop18h 51m
Frontier
Sat 2/218:17 pm
STL
-
JFK
1 stop14h 41m
Frontier
Deal found 2/3$276
This Mytrip deal was found by Cheapflights users on 2/2. 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 2/104:29 pm
JFK
-
STL
1 stop6h 58m
Frontier
Wed 2/113:49 pm
STL
-
JFK
1 stop17h 14m
Frontier
Deal found 2/2$277
This American Airlines deal was found by Cheapflights users on 2/4. 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 5/69:03 am
JFK
-
STL
1 stop8h 38m
American Airlines
Wed 7/85:23 am
STL
-
JFK
1 stop5h 06m
American Airlines
Deal found 2/4$280
This Expedia deal was found by Cheapflights users on 2/2. 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.
Tue 3/241:11 pm
JFK
-
STL
1 stop11h 08m
Frontier
Fri 3/274:51 pm
STL
-
JFK
1 stop18h 25m
Frontier
Deal found 2/2$281
This CheapOair deal was found by Cheapflights users on 2/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:03 am
JFK
-
STL
1 stop13h 56m
Frontier
Mon 2/233:49 pm
STL
-
JFK
1 stop22h 40m
Frontier
Deal found 2/4$282

Find 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Frontier)

One-way from

$139
(Super.com)

Popular in

June

Cheapest in

March

Average price

$337
Provider with most accurate pricing for New York John F Kennedy Intl-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for New York John F Kennedy Intl-Lambert-St Louis flights.
From New York John F Kennedy Intl to Lambert-St Louis
One-way flight from New York John F Kennedy Intl to Lambert-St Louis
Highest demand for flights based on searches. 16% potential increase in price ($68 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 4, 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

John F Kennedy Intl

Fly to

St. Louis

Route

Depart

Return

Price

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/5

1:00 pm-11:19 pm

1 stop11h 19m

Lambert-St Louis

Fri 5/8

4:55 pm-11:50 am

1 stop17h 55m

$281

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 2/19

11:03 am-11:59 pm

1 stop13h 56m

Lambert-St Louis

Mon 2/23

3:49 pm-3:29 pm

1 stop22h 40m

$282

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 5/13

3:10 pm-5:05 pm

Nonstop2h 55m

Lambert-St Louis

Sat 5/16

5:15 pm-1:06 am

1 stop6h 51m

$295

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 5/6

5:25 pm-11:34 pm

1 stop7h 09m

Lambert-St Louis

Wed 7/8

5:00 pm-8:28 pm

Nonstop2h 28m

$295

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 7/9

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

Mon 7/13

5:00 pm-8:28 pm

Nonstop2h 28m

$297

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 6/11

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

Mon 6/15

5:00 pm-8:28 pm

Nonstop2h 28m

$297

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 5/6

11:45 am-5:44 pm

1 stop6h 59m

Lambert-St Louis

Fri 6/19

5:00 pm-8:28 pm

Nonstop2h 28m

$307

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 5/8

3:10 pm-5:05 pm

Nonstop2h 55m

Lambert-St Louis

Mon 5/11

1:50 pm-10:00 pm

1 stop7h 10m

$307

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 7/14

2:55 pm-4:40 pm

Nonstop2h 45m

$149

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 6/24

2:55 pm-4:40 pm

Nonstop2h 45m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 19 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 $59). 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.

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 February 4, 2026.
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.

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

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.

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

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.

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

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.

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

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 0 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 $295, Frontier can have you in St. Louis from New York John F Kennedy Intl Airport in 2h 55m. The distance between New York John F Kennedy Intl Airport and St. Louis is about 890 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $55. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $163 and $240, respectively. Frontier is currently priced 84% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to St. Louis one-way?

    One-way options have recently been found by users for as low as $73 on Frontier. Other airlines that offer cheap prices include Delta from $108 and American Airlines from $117 one-way.

  • 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: Republic Airways (100%), Delta (80%), KLM (73%).

  • 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 $59). 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
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$163Average$320FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$240Average$352FlexibilityNo cancel feeOn-time71%

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