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Cheap flights from St. Louis to New York from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New York departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:27 pm - 11:39 am
STL
-
JFK
17h 12m
1 stop
Frontier Logo
1:00 pm - 8:55 am
JFK
-
STL
20h 55m
1 stop
$272Frontier
Fri, May 15 - Thu, May 28
Delta Logo
4:25 pm - 8:05 pm
STL
-
JFK
2h 40mnonstop
Delta Logo
3:10 pm - 5:05 pm
JFK
-
STL
2h 55mnonstop
$273Delta
Tue, May 12 - Tue, May 19
Frontier Logo
9:18 pm - 11:39 am
STL
-
JFK
13h 21m
2 stops
Frontier Logo
1:00 pm - 5:33 pm
JFK
-
STL
29h 33m
1 stop
$276Frontier
Fri, May 15 - Wed, May 27
American Airlines Logo
7:00 am - 8:04 pm
STL
-
JFK
12h 04m
1 stop
American Airlines Logo
6:30 am - 10:12 am
JFK
-
STL
4h 42m
1 stop
$278American Airlines
Tue, Jun 16 - Wed, Jun 24
Frontier Logo
6:33 pm - 11:39 am
STL
-
JFK
16h 06m
1 stop
Frontier Logo
1:00 pm - 8:52 am
JFK
-
STL
20h 52m
1 stop
$280Frontier
Thu, Jun 4 - Tue, Jun 16
Frontier Logo
6:41 pm - 11:39 am
STL
-
JFK
15h 58m
1 stop
Frontier Logo
1:00 pm - 11:41 am
JFK
-
STL
23h 41m
2 stops
$281Frontier
Tue, May 5 - Sat, May 16
Delta Logo
4:25 pm - 8:05 pm
STL
-
JFK
2h 40mnonstop
Delta Logo
11:10 am - 4:10 pm
JFK
-
STL
6h 00m
1 stop
$283Delta
Tue, May 12 - Tue, May 19
Frontier Logo
5:00 pm - 11:39 am
STL
-
JFK
17h 39m
1 stop
Frontier Logo
1:00 pm - 5:33 pm
JFK
-
STL
29h 33m
1 stop
$290Frontier
Thu, May 21 - Wed, May 27
Delta Logo
1:59 pm - 9:50 pm
STL
-
JFK
6h 51m
1 stop
Delta Logo
6:00 am - 12:34 pm
JFK
-
STL
7h 34m
1 stop
$293Delta
Tue, May 12 - Wed, Jun 10
Delta Logo
4:25 pm - 8:05 pm
STL
-
JFK
2h 40mnonstop
Delta Logo
2:50 pm - 4:43 pm
JFK
-
STL
2h 53mnonstop
$294Delta
Tue, May 12 - Sat, May 16

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American Airlines flights from St. Louis to New York John F Kennedy Intl Airport

Our best American Airlines deals on St. Louis to New York John F Kennedy Intl Airport flight tickets
American Airlines
Jun 16
STL7:00 amLambert-St Louis
12h 04m
1 stop
JFK8:04 pmNew York John F Kennedy Intl
Jun 24
JFK6:30 amNew York John F Kennedy Intl
4h 42m
1 stop
STL10:12 amLambert-St Louis
$278
American Airlines
May 16
STL2:12 pmLambert-St Louis
5h 11m
1 stop
JFK8:23 pmNew York John F Kennedy Intl
May 19
JFK2:59 pmNew York John F Kennedy Intl
9h 57m
1 stop
STL11:56 pmLambert-St Louis
$309
American Airlines
May 13
STL5:51 amLambert-St Louis
4h 39m
1 stop
JFK11:30 amNew York John F Kennedy Intl
May 16
JFK9:03 amNew York John F Kennedy Intl
6h 00m
1 stop
STL2:03 pmLambert-St Louis
$314

Delta flights from St. Louis to New York John F Kennedy Intl Airport

Our best Delta deals on St. Louis to New York John F Kennedy Intl Airport flight tickets
Delta
May 12
STL4:25 pmLambert-St Louis
2h 40m
JFK8:05 pmNew York John F Kennedy Intl
May 19
JFK3:10 pmNew York John F Kennedy Intl
2h 55m
STL5:05 pmLambert-St Louis
$273
Delta
May 12
STL1:59 pmLambert-St Louis
6h 51m
1 stop
JFK9:50 pmNew York John F Kennedy Intl
May 19
JFK3:10 pmNew York John F Kennedy Intl
2h 55m
STL5:05 pmLambert-St Louis
$283
Delta
May 12
STL1:59 pmLambert-St Louis
6h 51m
1 stop
JFK9:50 pmNew York John F Kennedy Intl
Jun 10
JFK6:00 amNew York John F Kennedy Intl
7h 34m
1 stop
STL12:34 pmLambert-St Louis
$293

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to New York John F Kennedy Intl Airport 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, momondo users made 832,500 searches. Data last updated April 18, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Fri 5/15

5:27 pm-11:39 am

1 stop17h 12m

New York John F Kennedy Intl

Thu 5/28

1:00 pm-8:55 am

1 stop20h 55m

$272

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/12

4:25 pm-8:05 pm

Nonstop2h 40m

New York John F Kennedy Intl

Tue 5/19

3:10 pm-5:05 pm

Nonstop2h 55m

$273

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Fri 5/15

9:18 pm-11:39 am

2 stops13h 21m

New York John F Kennedy Intl

Wed 5/27

1:00 pm-5:33 pm

1 stop29h 33m

$276

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 6/16

7:00 am-8:04 pm

1 stop12h 04m

New York John F Kennedy Intl

Wed 6/24

6:30 am-10:12 am

1 stop4h 42m

$278

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Thu 6/4

6:33 pm-11:39 am

1 stop16h 06m

New York John F Kennedy Intl

Tue 6/16

1:00 pm-8:52 am

1 stop20h 52m

$280

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/5

6:41 pm-11:39 am

1 stop15h 58m

New York John F Kennedy Intl

Sat 5/16

1:00 pm-11:41 am

2 stops23h 41m

$281

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/12

4:25 pm-8:05 pm

Nonstop2h 40m

New York John F Kennedy Intl

Tue 5/19

11:10 am-4:10 pm

1 stop6h 00m

$283

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Thu 5/21

5:00 pm-11:39 am

1 stop17h 39m

New York John F Kennedy Intl

Wed 5/27

1:00 pm-5:33 pm

1 stop29h 33m

$290

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/12

1:59 pm-9:50 pm

1 stop6h 51m

New York John F Kennedy Intl

Wed 6/10

6:00 am-12:34 pm

1 stop7h 34m

$293
Quickest round-trip

St. LouisNew York

STL - JFK

STLJFK

Lambert-St Louis

Tue 5/12

4:25 pm-8:05 pm

Nonstop2h 40m

New York John F Kennedy Intl

Sat 5/16

2:50 pm-4:43 pm

Nonstop2h 53m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from St. Louis to New York John F Kennedy Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and New York John F Kennedy Intl Airport?

What is the cheapest month to fly to New York John F Kennedy Intl Airport?

The month of October is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from St. Louis, with most prices found around $275. If you don’t want to visit New York John F Kennedy Intl Airport in October, then you should wait until August to fly from St. Louis, when ticket prices are also cheap, with an average price of $297.

What is the cheapest day to depart on your flight to New York John F Kennedy Intl Airport?

Our data shows that Friday is the least expensive day to fly to New York John F Kennedy Intl Airport. Tickets to fly out on this day can be as low as $751. The most expensive day to fly to New York John F Kennedy Intl Airport is Thursday, with ticket prices averaging around $972.

What is the cheapest Lambert-St Louis to New York John F Kennedy Intl flight route?

Fly from Lambert-St Louis to New York John F Kennedy Intl for the best Lambert-St Louis - New York John F Kennedy Intl flight prices

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

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from St. Louis for as low as $259 on momondo.

What cabin class options are available on Lambert-St Louis to New York John F Kennedy Intl flights?

There are 4 cabin classes available to choose from on Lambert-St Louis to New York John F Kennedy Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to New York John F Kennedy Intl Airport flights?

You could potentially save up to 46% on your flight if you consider stops on a St. Louis to New York John F Kennedy Intl Airport flight.

How have St. Louis to New York John F Kennedy Intl Airport flight prices changed over time?

As of April 2026, prices for St. Louis to New York John F Kennedy Intl Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to New York John F Kennedy Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to New York John F Kennedy Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to New York John F Kennedy Intl Airport (STL to JFK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to New York John F Kennedy Intl Airport

Best Price Found

$224

Fastest flight time

2h 28m

Direct flights

Every day
The best one-way flight to New York John F Kennedy Intl Airport from St. Louis in the past 72 hours is $224. The best round-trip flight deal from St. Louis to New York John F Kennedy Intl Airport found on momondo in the last 72 hours is $920.
The fastest flight from St. Louis to New York John F Kennedy Intl Airport takes 2h 28m
Direct flights go from St. Louis to New York John F Kennedy Intl Airport every day.
Search flight deals

Frequently asked questions about flying from St. Louis to New York John F Kennedy Intl Airport

  • How far is Lambert-St Louis to New York John F Kennedy Intl by plane?

    There are 882.7 mi between Lambert-St Louis and New York John F Kennedy Intl. In terms of flight time, this usually takes a little over 2h 28m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to New York John F Kennedy Intl Airport?

    Prices for flights from Lambert-St Louis Airport to New York John F Kennedy Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to New York John F Kennedy Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to New York John F Kennedy Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to New York John F Kennedy Intl Airport.

  • What documentation or ID do you need to fly to New York John F Kennedy Intl Airport?

    The necessary travel and health documents for your New York John F Kennedy Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to New York John F Kennedy Intl Airport?

  • What is the most popular airline from St. Louis to New York John F Kennedy Intl Airport?

Best airlines flying from St. Louis to New York John F Kennedy Intl Airport

Compare and see reviews for airlines that fly from St. Louis to New York John F Kennedy Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $110Free CancellationRating
5.7
2,987 reviews
Search Frontier flights
American AirlinesPriceFrom $216Free CancellationRating
7.1
11,600 reviews
Search American Airlines flights
DeltaPriceFrom $227Free CancellationRating
7.9
8,422 reviews
Search Delta flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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East Rutherford
Asbury Park
Point Pleasant Beach
Beach Haven
Long Branch
Wayne
Spring Lake
Stamford
Tannersville
Woodbridge
Waterbury
East Stroudsburg
Secaucus
Parsippany
Mount Laurel
Ocean Grove

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to New York?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to New York. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to New York with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to New York flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to New York?

momondo provides multiple filters to help you find the best flight to New York from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to New York right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to New York flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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