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 $239. Additional round-trip tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at $241 and $242, respectively. American Airlines is currently priced 28% 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 $116 on Frontier. Other airlines that offer cheap prices include American Airlines from $124 and Delta from $134 one-way.

What is the cheapest day to fly from New York John F Kennedy Intl Airport to St. Louis?

Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to St. Louis flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from New York John F Kennedy Intl Airport to St. Louis?

Before booking your flight from New York John F Kennedy Intl Airport to St. Louis check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What is the cheapest day to fly round-trip from New York John F Kennedy Intl Airport to St. Louis?

Travelers have found that booking a Monday departure is the best way to save up to 58% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from New York John F Kennedy Intl Airport to St. Louis?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 64% on flights from New York John F Kennedy Intl Airport to St. Louis compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $367. For sooner than that we have options available in the next 3 days from $411.

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

Our data shows that January tends to be the cheapest month to fly to St. Louis from New York John F Kennedy Intl Airport. Users have commonly found prices around $335 for the month, but tickets can be as low as $207. Due to multiple factors, prepare for potentially higher prices in December.

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.

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.

$116+ Flights from New York John F Kennedy Intl Airport, NY to St. Louis

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Cheap flight deals from John F Kennedy Intl to St. Louis

Round-trip from	$239 (American Airlines)
One-way from	$116 (Trip.com)
Popular in	June
Cheapest in	January
Average price	$455

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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Highest demand for flights based on searches. 18% potential increase in price ($73 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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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 June 12, 2025.

Wed 7/1611:40 amJFK - STL

1 stop7h 13mAmerican Airlines

Mon 8/45:15 amSTL - JFK

1 stop7h 24mAmerican Airlines

Deal found 6/10

$239

Thu 7/176:20 amJFK - STL

1 stop8h 14mFrontier

Sat 7/192:52 pmSTL - JFK

1 stop8h 50mFrontier

Deal found 6/10

$241

Wed 8/138:00 amJFK - STL

1 stop5h 31mDelta

Tue 8/1911:02 amSTL - JFK

1 stop7h 33mDelta

Deal found 6/11

$242

Best flights from John F Kennedy Intl to St. Louis
Discover carefully curated flight deals from John F Kennedy Intl to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Wed 7/1611:40 amJFK - STL

1 stop7h 13mAmerican Airlines

Mon 8/45:15 amSTL - JFK

1 stop7h 24mAmerican Airlines

Deal found 6/10

$239

Thu 7/176:20 amJFK - STL

1 stop8h 14mFrontier

Sat 7/192:52 pmSTL - JFK

1 stop8h 50mFrontier

Deal found 6/10

$241

Wed 8/136:00 amJFK - STL

1 stop4h 57mDelta

Wed 8/2011:02 amSTL - JFK

1 stop7h 33mDelta

Deal found 6/11

$242

Last-minute flights from John F Kennedy Intl to St. Louis
Discover last-minute flight deals from John F Kennedy Intl to St. Louis. Data last updated June 12, 2025 and is based on user searches.

Tue 6/176:59 amJFK - STL

1 stop17h 54mFrontier

Sat 6/212:52 pmSTL - JFK

1 stop8h 52mFrontier

Deal found 6/9

$270

Tue 6/1711:59 amJFK - STL

1 stop4h 55mAmerican Airlines

Mon 8/188:40 amSTL - JFK

1 stop4h 50mAmerican Airlines

Deal found 6/11

$291

Wed 6/186:00 amJFK - STL

1 stop4h 43mDelta

Wed 6/183:42 pmSTL - JFK

1 stop5h 41mDelta

Deal found 6/12

$517

Wed 6/181:00 pmJFK - STL

1 stop26h 26mAlaska Airlines

Tue 6/247:32 pmSTL - JFK

2 stops19h 13mAlaska Airlines

Deal found 6/11

$1,074

Thu 6/1911:27 amJFK - STL

3 stops30h 18mMultiple Airlines

Sun 6/221:00 pmSTL - JFK

3 stops20h 25mMultiple Airlines

Deal found 6/10

$1,143

Fri 6/206:55 amJFK - STL

3 stops13h 27mUnited Airlines

Sat 6/216:30 amSTL - JFK

3 stops15h 19mUnited Airlines

Deal found 6/11

$1,406

Wed 7/1611:40 amJFK - STL

1 stop7h 13mAmerican Airlines

Mon 8/45:15 amSTL - JFK

1 stop7h 24mAmerican Airlines

Deal found 6/10

$239

Thu 7/176:20 amJFK - STL

1 stop8h 14mFrontier

Sat 7/192:52 pmSTL - JFK

1 stop8h 50mFrontier

Deal found 6/10

$241

Tue 7/296:00 amJFK - STL

1 stop4h 41mDelta

Tue 8/53:41 pmSTL - JFK

1 stop5h 44mDelta

Deal found 6/10

$257

One-way flights from John F Kennedy Intl to St. Louis
Search for one-way flight options from John F Kennedy Intl to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sat 8/306:00 amJFK - STL

1 stop8h 33mFrontier

Deal found 6/12

$116

Sat 9/67:30 amJFK - STL

1 stop8h 54mAmerican Airlines

Deal found 6/12

$124

Sat 8/238:00 amJFK - STL

1 stop7h 28mDelta

Deal found 6/10

$134

Wed 7/3011:29 amJFK - STL

3 stops23h 23mMultiple Airlines

Deal found 6/11

$210

Wed 9/310:00 amJFK - STL

2 stops32h 34mAlaska Airlines

Deal found 6/11

$238

Tue 7/2910:30 amJFK - STL

3 stops13h 15mUnited Airlines

Deal found 6/12

$426

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 7/16

11:40 am-5:53 pm

1 stop7h 13m

Lambert-St Louis

Mon 8/4

5:15 am-1:39 pm

1 stop7h 24m

$239

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 7/17

6:20 am-1:34 pm

1 stop8h 14m

Lambert-St Louis

Sat 7/19

2:52 pm-12:42 am

1 stop8h 50m

$241

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 8/13

8:00 am-12:31 pm

1 stop5h 31m

Lambert-St Louis

Tue 8/19

11:02 am-7:35 pm

1 stop7h 33m

$242

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 8/30

6:00 am-1:33 pm

1 stop8h 33m

$116

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 9/22

11:00 am-8:25 pm

1 stop10h 25m

$120

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 10/4

2:15 pm-4:00 pm

Nonstop2h 45m

$124

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 10/16

11:31 am-7:49 am

2 stops21h 18m

$202

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 9/3

10:00 am-2:39 pm

2 stops29h 39m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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?

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 in the morning, which can drop the price by up to 23% versus a flight in the afternoon.

Rainfall in St. Louis 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

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

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

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,946 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Frontier

6.0

Okay

3,295 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

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 $239. Additional round-trip tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at $241 and $242, respectively. American Airlines is currently priced 28% 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 $116 on Frontier. Other airlines that offer cheap prices include American Airlines from $124 and Delta from $134 one-way.
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

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Top 3 airlines flying from John F Kennedy Intl to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$55	Average$133	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$229	Average$356	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$238	Average$340	FlexibilityNo cancel fee	On-time71%

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$116+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from John F Kennedy Intl to St. Louis with Cheapflights

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Cheap flight deals from John F Kennedy Intl to St. Louis

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Cheapest in

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Find flight deals from John F Kennedy Intl to St. Louis

Cheapest flights from John F Kennedy Intl to St. LouisExplore 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 12, 2025.

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 12, 2025.

Cheapflights Fare Finder

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.

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.

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?

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 12, 2025.

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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

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?

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

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

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

How can I 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?

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

Traveling to a place near New York John F Kennedy Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for John F Kennedy Intl to St. Louis

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Top 3 airlines flying from John F Kennedy Intl to St. Louis

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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 12, 2025.