$122+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JFK
Feb 28 — Mar 71
1 adult, Economy
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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 April or October, booked 60 days in advance, depart on a Sunday or Friday 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 IntlExplore 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 January 29, 2026.
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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/118:17 pm
STL
- JFK
2 stops35h 50m
Multiple Airlines
Sun 2/151:00 pm
JFK
- STL
1 stop18h 51m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/218:17 pm
STL
- JFK
1 stop14h 41m
Frontier
Sat 2/284:29 pm
JFK
- STL
1 stop8h 30m
Frontier
Deal found 1/26![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/208:13 pm
STL
- JFK
1 stop27h 46m
Frontier
Mon 4/271:00 pm
JFK
- STL
1 stop11h 19m
Frontier
Deal found 1/27![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/138:20 pm
STL
- JFK
1 stop14h 38m
Frontier
Sun 2/151:00 pm
JFK
- STL
1 stop18h 51m
Frontier
Deal found 1/28![Frontier logo]()
$274
This American Airlines deal was found by Cheapflights users on 1/28. 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 4/226:00 am
STL
- JFK
1 stop12h 50m
American Airlines
Sat 4/252:59 pm
JFK
- STL
1 stop8h 15m
American Airlines
Deal found 1/28![American Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/263:49 pm
STL
- JFK
1 stop22h 40m
Frontier
Thu 3/51:00 pm
JFK
- STL
1 stop23h 49m
Frontier
Deal found 1/27![Frontier logo]()
$276
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 2/248:00 am
STL
- JFK
1 stop10h 29m
American Airlines
Fri 2/276:30 am
JFK
- STL
1 stop7h 13m
American Airlines
Deal found 1/28![American Airlines logo]()
$277
This Gotogate deal was found by Cheapflights users on 1/28. 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.
Fri 2/65:42 pm
STL
- JFK
1 stop20h 45m
Frontier
Mon 2/911:23 am
JFK
- STL
1 stop13h 10m
Frontier
Deal found 1/28![Frontier logo]()
$278
This American Airlines deal was found by Cheapflights users on 1/27. 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 4/1512:11 pm
STL
- JFK
1 stop6h 39m
American Airlines
Sat 4/1812:19 pm
JFK
- STL
1 stop4h 57m
American Airlines
Deal found 1/27![American Airlines logo]()
$279
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Fri 2/273:49 pm
STL
- JFK
1 stop22h 40m
Frontier
Fri 3/66:00 am
JFK
- STL
1 stop6h 49m
Frontier
Deal found 1/28![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/68:22 pm
STL
- JFK
1 stop14h 36m
Multiple Airlines
Mon 2/94:29 pm
JFK
- STL
2 stops30h 58m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/263:49 pm
STL
- JFK
1 stop22h 40m
Frontier
Sat 2/284:29 pm
JFK
- STL
1 stop8h 30m
Frontier
Deal found 1/27![Frontier logo]()
$284
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Kiwi.com) |
One-way from | $122 (Kiwi.com) |
Popular in | May |
Cheapest in | April |
Average price | $312 |
Good round-trip deal | $667 or less |
Good one-way deal | $373 or less |
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 January 29, 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
St. Louis
Fly to
John F Kennedy Intl
Route
Depart
Return
Price
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Sat 2/21
8:17 pm-11:58 am
1 stop14h 41m
New York John F Kennedy Intl
Sat 2/28
4:29 pm-11:59 pm
1 stop8h 30m
$266
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Tue 5/12
5:00 pm-8:28 pm
Nonstop2h 28m
New York John F Kennedy Intl
Fri 5/15
2:55 pm-4:40 pm
Nonstop2h 45m
$295
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Mon 5/18
7:05 pm-1:07 am
1 stop5h 02m
New York John F Kennedy Intl
Thu 5/28
2:55 pm-4:40 pm
Nonstop2h 45m
$307
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Wed 7/15
5:00 pm-8:28 pm
Nonstop2h 28m
New York John F Kennedy Intl
Sat 7/25
8:35 am-12:33 pm
1 stop4h 58m
$307
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Mon 6/1
5:45 pm-11:18 pm
1 stop4h 33m
New York John F Kennedy Intl
Sat 6/6
2:55 pm-4:40 pm
Nonstop2h 45m
$307
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Sat 5/23
5:00 pm-8:28 pm
Nonstop2h 28m
New York John F Kennedy Intl
Mon 5/25
2:55 pm-4:40 pm
Nonstop2h 45m
$317
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Sat 7/11
5:00 pm-8:28 pm
Nonstop2h 28m
New York John F Kennedy Intl
Wed 7/15
2:55 pm-4:40 pm
Nonstop2h 45m
$317
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Fri 2/27
6:47 pm-12:50 am
1 stop5h 03m
New York John F Kennedy Intl
Mon 3/2
4:40 pm-8:43 pm
1 stop5h 03m
$317
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Fri 5/8
5:00 pm-8:28 pm
Nonstop2h 28m
New York John F Kennedy Intl
Sun 5/10
2:55 pm-4:40 pm
Nonstop2h 45m
$317
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Sat 2/21
6:35 am-12:01 pm
1 stop4h 26m
New York John F Kennedy Intl
Sat 2/21
4:25 pm-8:43 pm
1 stop5h 18m
$325
Showing 1-10 of 22 results
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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
Prices
More
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 January 23, 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 $137). 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.
What’s the top layover airport for flights from St. Louis to New York John F Kennedy Intl Airport?
Share of 1-stop round-trip flights from St. Louis to New York John F Kennedy Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Washington, D.C. (DCA) – chosen by Cheapflights users on 67% of 1-stop itineraries from St. Louis to New York John F Kennedy Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from St. Louis to New York John F Kennedy Intl Airport?
Average round-trip fare for 1-stop flights from St. Louis to New York John F Kennedy Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $177.
What’s the fastest layover option from St. Louis to New York John F Kennedy Intl Airport?
Shortest average travel time for 1-stop one-way flights from St. Louis to New York John F Kennedy Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Washington, D.C. (DCA) have the shortest average one-way travel time for 1-stop routes: 6h 48m.
Which airport typically offers the quickest layover for flights from St. Louis to New York John F Kennedy Intl Airport?
Average layover duration for 1-stop one-way flights from St. Louis to New York John F Kennedy Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (DCA) offer the fastest connection on this route, with an average layover time of 2h 47m.
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 January 29, 2026.
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.
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
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.
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 locationsQueens
Bronx
Mahwah
East Rutherford
Yonkers
Elizabeth
Secaucus
Mount Laurel
North Bergen
Ronkonkoma
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
Stamford
New Brunswick
Carlstadt
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Alternative routes for St. Louis to John F Kennedy Intl
See prices for flight routes from nearby airports that may be better suited for you.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$207 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$334 | FlexibilityNo cancel fee | On-time71% |