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St. Louis

$150+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — STL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:59 pmJFK - STL
1 stop7h 48mAmerican Airlines
Tue 1/206:00 amSTL - JFK
1 stop4h 39mAmerican Airlines
Deal found 12/16$303
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:24 pmJFK - STL
1 stop19h 48mFrontier
Mon 12/229:07 amSTL - JFK
1 stop26h 22mFrontier
Deal found 12/16$307
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amJFK - STL
1 stop6h 14mAmerican Airlines
Sat 1/35:00 amSTL - JFK
1 stop4h 44mAmerican Airlines
Deal found 12/16$318
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 pmJFK - STL
1 stop5h 31mDelta
Mon 1/56:35 amSTL - JFK
1 stop4h 28mDelta
Deal found 12/15$319
This Booking.com deal was found by Cheapflights users on 12/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:59 amJFK - STL
1 stop15h 34mFrontier
Sun 1/410:10 pmSTL - JFK
1 stop30h 19mFrontier
Deal found 12/15$332
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:35 pmJFK - STL
Nonstop3h 00mDelta
Sat 12/204:55 pmSTL - JFK
Nonstop2h 34mDelta
Deal found 12/16$337
This Delta deal was found by Cheapflights users on 12/17. 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 12/312:59 pmJFK - STL
Nonstop3h 00mDelta
Sun 1/44:55 pmSTL - JFK
Nonstop2h 34mDelta
Deal found 12/17$339
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amJFK - STL
1 stop7h 44mAmerican Airlines
Fri 1/25:00 amSTL - JFK
1 stop4h 44mAmerican Airlines
Deal found 12/16$341
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 pmJFK - STL
1 stop5h 31mDelta
Sun 1/44:55 pmSTL - JFK
Nonstop2h 34mDelta
Deal found 12/15$349
This Booking.com deal was found by Cheapflights users on 12/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:59 amJFK - STL
1 stop15h 26mFrontier
Mon 1/59:07 amSTL - JFK
1 stop26h 08mFrontier
Deal found 12/15$357

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$287
(American Airlines)

One-way from

$150
(Priceline)

Popular in

June

Cheapest in

January

Average price

$419

Good round-trip deal

$317 or less

Good one-way deal

$238 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
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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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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 December 18, 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

Fri 1/2

7:59 am-10:33 pm

1 stop15h 34m

Lambert-St Louis

Wed 1/7

7:43 pm-11:52 am

1 stop15h 09m

$311

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 5/13

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

Sat 5/16

5:00 pm-8:28 pm

Nonstop2h 28m

$317

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 5/11

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

Thu 5/14

7:05 pm-1:07 am

1 stop5h 02m

$327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 5/13

6:00 am-10:45 am

1 stop5h 45m

Lambert-St Louis

Fri 5/15

5:00 pm-8:28 pm

Nonstop2h 28m

$327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 5/11

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

Fri 5/15

7:05 pm-1:07 am

1 stop5h 02m

$327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/12

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

Tue 5/19

7:20 am-4:37 pm

1 stop8h 17m

$327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 5/16

8:35 am-12:54 pm

1 stop5h 19m

Lambert-St Louis

Mon 5/18

5:00 pm-8:28 pm

Nonstop2h 28m

$327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/12

6:00 am-10:45 am

1 stop5h 45m

Lambert-St Louis

Mon 5/18

5:00 pm-8:28 pm

Nonstop2h 28m

$327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/5

8:35 am-12:54 pm

1 stop5h 19m

Lambert-St Louis

Fri 5/8

5:00 pm-8:28 pm

Nonstop2h 28m

$327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 5/22

2:55 pm-4:40 pm

Nonstop2h 45m

Lambert-St Louis

Mon 5/25

5:00 pm-8:28 pm

Nonstop2h 28m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York John F Kennedy Intl Airport-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $60). 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 December 18, 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 34% 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 December 18, 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
8,006 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
Delta
7.9
Good
8,006 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
American Airlines
7.2
Good
11,053 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
Frontier
5.8
Fair
3,082 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 2 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 $317, Frontier can have you in St. Louis from New York John F Kennedy Intl Airport in 2h 45m. 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 $238, respectively. Frontier is currently priced 83% 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 $64 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 (88%), KLM (82%).

  • 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 $155. On average you can expect to pay $412. The most popular route, (New York John F Kennedy Intl - Lambert-St Louis), can usually be booked for $162.

  • 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 $60). 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
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Swansea
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Chesterfield
Alton
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$151FlexibilityNo cancel feeOn-time62%
DeltaCheapest$188Average$308FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$330FlexibilityNo cancel feeOn-time71%

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