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 $210. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $240 and $257, respectively. Frontier is currently priced 40% 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 $110 on Frontier. Other airlines that offer cheap prices include Delta from $121 and Sun Country Air from $158 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 31 days in advance, which can save you up to 61% on flights from New York John F Kennedy Intl Airport to St. Louis compared to booking the week you need them. Waiting 31 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 $407. For sooner than that we have options available in the next 3 days from $433.

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 $336 for the month, but tickets can be as low as $207. Due to multiple factors, prepare for potentially higher prices in December.

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 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.

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.

$110+ 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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$210 (Frontier)
One-way from	$110 (Booking.com)
Popular in	May
Cheapest in	January
Average price	$376

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. 11% potential increase in price ($48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 29, 2025.

Mon 5/196:59 amJFK - STL

1 stop15h 06mFrontier

Thu 5/292:25 pmSTL - JFK

1 stop14h 05mFrontier

Deal found 4/27

$210

Tue 5/207:15 amJFK - STL

1 stop7h 04mDelta

Fri 5/307:06 pmSTL - JFK

1 stop4h 51mDelta

Deal found 4/27

$257

Sun 8/316:30 amJFK - STL

1 stop6h 41mAmerican Airlines

Tue 9/28:07 amSTL - JFK

1 stop5h 23mAmerican Airlines

Deal found 4/27

$272

Thu 5/111:29 amJFK - STL

1 stop25h 02mMultiple Airlines

Thu 5/299:20 amSTL - JFK

3 stops24h 13mMultiple Airlines

Deal found 4/27

$494

Sat 9/277:29 amJFK - STL

1 stop17h 30mAlaska Airlines

Sat 10/47:00 amSTL - JFK

2 stops31h 20mAlaska Airlines

Deal found 4/28

$514

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 April 29, 2025.

Mon 5/196:59 amJFK - STL

1 stop15h 06mFrontier

Thu 5/292:25 pmSTL - JFK

1 stop14h 05mFrontier

Deal found 4/27

$210

Wed 6/112:55 pmJFK - STL

1 stop5h 20mAmerican Airlines

Wed 6/184:41 pmSTL - JFK

1 stop4h 18mAmerican Airlines

Deal found 4/27

$240

Tue 5/207:15 amJFK - STL

1 stop7h 04mDelta

Fri 5/307:06 pmSTL - JFK

1 stop4h 51mDelta

Deal found 4/27

$257

Sat 9/277:29 amJFK - STL

1 stop17h 30mAlaska Airlines

Sat 10/47:00 amSTL - JFK

2 stops31h 20mAlaska Airlines

Deal found 4/28

$514

Mon 5/1211:29 amJFK - STL

3 stops32h 12mMultiple Airlines

Thu 5/159:20 amSTL - JFK

3 stops24h 13mMultiple Airlines

Deal found 4/28

$558

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 April 29, 2025 and is based on user searches.

Thu 5/111:29 amJFK - STL

1 stop25h 02mMultiple Airlines

Thu 5/299:20 amSTL - JFK

3 stops24h 13mMultiple Airlines

Deal found 4/27

$494

Sat 5/33:25 pmJFK - STL

1 stop4h 58mAmerican Airlines

Sat 5/106:00 amSTL - JFK

2 stops6h 17mAmerican Airlines

Deal found 4/28

$571

Tue 5/66:59 amJFK - STL

1 stop18h 07mFrontier

Fri 5/99:55 pmSTL - JFK

1 stop30h 35mFrontier

Deal found 4/27

$211

Tue 5/67:15 amJFK - STL

1 stop6h 46mDelta

Tue 5/65:37 pmSTL - JFK

1 stop4h 46mDelta

Deal found 4/28

$295

Tue 5/64:00 pmJFK - STL

2 stops32h 59mAlaska Airlines

Fri 5/163:03 pmSTL - JFK

1 stop30h 56mAlaska Airlines

Deal found 4/27

$811

Mon 5/196:59 amJFK - STL

1 stop15h 06mFrontier

Thu 5/292:25 pmSTL - JFK

1 stop14h 05mFrontier

Deal found 4/27

$210

Tue 5/203:49 pmJFK - STL

1 stop5h 50mDelta

Thu 5/297:06 pmSTL - JFK

1 stop4h 51mDelta

Deal found 4/27

$257

Tue 5/203:55 pmJFK - STL

1 stop6h 57mAmerican Airlines

Thu 5/225:12 amSTL - JFK

1 stop6h 52mAmerican Airlines

Deal found 4/28

$289

Thu 5/2910:00 amJFK - STL

2 stops15h 04mAlaska Airlines

Mon 6/26:18 pmSTL - JFK

1 stop10h 51mAlaska Airlines

Deal found 4/27

$594

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 April 29, 2025.

Tue 5/136:59 amJFK - STL

1 stop18h 07mFrontier

Deal found 4/27

$110

Tue 7/151:29 pmJFK - STL

1 stop6h 18mDelta

Deal found 4/28

$121

Thu 5/1511:28 amJFK - STL

1 stop25h 09mSun Country Air

Deal found 4/28

$158

Sun 9/147:29 amJFK - STL

1 stop5h 23mAmerican Airlines

Deal found 4/27

$161

Wed 6/1111:27 amJFK - STL

2 stops30h 37mMultiple Airlines

Deal found 4/28

$205

Tue 9/99:30 amJFK - STL

2 stops15h 29mAlaska Airlines

Deal found 4/27

$248

Sun 5/256:55 amJFK - STL

3 stops13h 27mUnited Airlines

Deal found 4/27

$436

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

Mon 5/19

6:59 am-9:05 pm

1 stop15h 06m

Lambert-St Louis

Thu 5/29

2:25 pm-5:30 am

1 stop14h 05m

$210

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 6/11

2:55 pm-7:15 pm

1 stop5h 20m

Lambert-St Louis

Wed 6/18

4:41 pm-9:59 pm

1 stop4h 18m

$240

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/20

7:15 am-1:19 pm

1 stop7h 04m

Lambert-St Louis

Fri 5/30

7:06 pm-12:57 am

1 stop4h 51m

$257

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 9/27

7:29 am-11:59 pm

1 stop17h 30m

Lambert-St Louis

Sat 10/4

7:00 am-3:20 pm

2 stops31h 20m

$514

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 5/12

11:29 am-6:41 pm

3 stops32h 12m

Lambert-St Louis

Thu 5/15

9:20 am-10:33 am

3 stops24h 13m

$558

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 5/13

6:59 am-12:06 am

1 stop18h 07m

$110

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 6/11

1:29 pm-6:44 pm

1 stop6h 15m

$121

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 5/15

11:28 am-11:37 am

1 stop25h 09m

$158

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 9/14

7:29 am-11:52 am

1 stop5h 23m

$161

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 6/11

11:27 am-5:04 pm

2 stops30h 37m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 12 results

Compare providers for flights from John F Kennedy Intl to St. Louis

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust 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 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, 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 evening.

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

9,961 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

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 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

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 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

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 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

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Sun Country Air

6.9

Okay

345 reviews

Alaska Airlines

8.0

Very good

9,961 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 Frontier is currently your cheapest option to St. Louis, with prices starting at $210. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $240 and $257, respectively. Frontier is currently priced 40% 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 $110 on Frontier. Other airlines that offer cheap prices include Delta from $121 and Sun Country Air from $158 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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Other flights to St. Louis

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$218	Average$356	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$224	Average$381	FlexibilityNo cancel fee	On-time71%

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$110+ 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 5/13. 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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2. Select your favorite providers

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

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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 April 29, 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 April 29, 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.

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 April.

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 April 29, 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?

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Alternative routes for John F Kennedy Intl to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

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 April 29, 2025.