St. Louis

$114+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — STL
Jun 23 — Jun 301
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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 June 18, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$114
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$455

Good round-trip deal

$163 or less
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. 17% potential increase in price ($69 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from New York John F Kennedy Intl to Lambert-St Louis.

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 June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:00 amJFK - STL
1 stop12h 00mAmerican Airlines
Sat 11/87:49 amSTL - JFK
1 stop6h 08mAmerican Airlines
Deal found 6/17$242
This Booking.com deal was found by Cheapflights users on 6/15. 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.
Tue 6/176:59 amJFK - STL
1 stop17h 54mFrontier
Fri 6/272:27 pmSTL - JFK
1 stop14h 03mFrontier
Deal found 6/15$249
This Delta deal was found by Cheapflights users on 6/17. 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.
Tue 7/112:29 pmJFK - STL
1 stop4h 49mDelta
Sat 7/55:23 pmSTL - JFK
1 stop6h 50mDelta
Deal found 6/17$261
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:00 amJFK - STL
1 stop5h 34mMultiple Airlines
Sun 8/245:10 pmSTL - JFK
1 stop16h 23mMultiple Airlines
Deal found 6/17$373
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:45 amJFK - STL
2 stops30h 20mAlaska Airlines
Sat 11/87:00 amSTL - JFK
2 stops22h 27mAlaska Airlines
Deal found 6/17$515
This Sun Country Air deal was found by Cheapflights users on 6/17. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:29 amJFK - STL
1 stop25h 01mSun Country Air
Sun 7/66:36 amSTL - JFK
1 stop26h 58mSun Country Air
Deal found 6/17$525

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 June 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

Tue 7/1

12:29 pm-4:18 pm

1 stop4h 49m

Lambert-St Louis

Sat 7/5

5:23 pm-1:13 am

1 stop6h 50m

$261

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 9/13

12:00 pm-6:41 pm

1 stop7h 41m

Lambert-St Louis

Fri 9/19

9:56 am-5:17 pm

1 stop6h 21m

$287

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 7/10

1:05 pm-7:23 pm

1 stop7h 18m

Lambert-St Louis

Thu 7/17

2:36 pm-12:42 am

1 stop9h 06m

$301

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 8/17

9:00 am-1:34 pm

1 stop5h 34m

Lambert-St Louis

Sun 8/24

5:10 pm-10:33 am

1 stop16h 23m

$373

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 7/3

11:29 am-11:30 am

1 stop25h 01m

Lambert-St Louis

Sun 7/6

6:36 am-10:34 am

1 stop26h 58m

$525

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 9/11

6:36 pm-2:39 pm

1 stop21h 03m

Lambert-St Louis

Sun 9/14

3:35 pm-3:40 pm

2 stops23h 05m

$550

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 9/2

2:30 pm-10:17 pm

1 stop8h 47m

$114

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 8/22

6:00 am-12:21 pm

1 stop7h 21m

$137

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 7/22

1:30 pm-6:47 pm

1 stop6h 17m

$149

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 8/31

11:33 am-1:32 pm

2 stops26h 59m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 11 results
1
2

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, August is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to St. Louis (average of $311). Flying from New York John F Kennedy Intl Airport to St. Louis in March is currently the most expensive (average of $356). 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 June 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 61% versus a flight in the evening.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 June 18, 2025.
Read through reviews of airlines operating flights from New York to St. Louis, such as Alaska Airlines, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Flying on American Airlines is currently your cheapest option to St. Louis, with prices starting at $259. Additional round-trip tickets that might be worth considering are offered by Delta and Frontier, with the lowest prices starting at $261 and $301, respectively. American Airlines is currently priced 22% 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 $114 on American Airlines. Other airlines that offer cheap prices include Frontier from $137 and Delta from $149 one-way.

  • 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 $148. On average you can expect to pay $188. The most popular route, (New York John F Kennedy Intl - Lambert-St Louis), can usually be booked for $200.

  • 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, August is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to St. Louis (average of $311). Flying from New York John F Kennedy Intl Airport to St. Louis in March is currently the most expensive (average of $356). 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
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$133FlexibilityNo cancel feeOn-time62%
DeltaCheapest$163Average$354FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$342FlexibilityNo cancel feeOn-time71%

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