Cheap flights from New York to St. Louis from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to St. Louis departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
2:02 pm - 8:59 amEWR-STL
19h 57m1 stop
Multiple Airlines Logo
4:27 pm - 12:29 amSTL-EWR
7h 02m1 stop
$270Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18
United Airlines Logo
3:00 pm - 7:27 pmEWR-STL
5h 27m1 stop
United Airlines Logo
7:00 am - 10:37 amSTL-EWR
2h 37mnonstop
$271United Airlines
Find Deal
Wed, Jan 7 - Thu, Jan 8
United Airlines Logo
9:47 pm - 11:44 pmEWR-STL
2h 57mnonstop
United Airlines Logo
5:59 pm - 9:43 pmSTL-EWR
2h 44mnonstop
$272United Airlines
Find Deal
Sat, Dec 13 - Fri, Jan 9
American Airlines Logo
5:14 pm - 9:51 pmLGA-STL
5h 37m1 stop
American Airlines Logo
6:44 pm - 11:58 pmSTL-LGA
4h 14m1 stop
$287American Airlines
Find Deal
Tue, Jan 13 - Thu, Jan 29
American Airlines Logo
2:44 pm - 6:34 pmJFK-STL
4h 50m1 stop
American Airlines Logo
9:54 am - 2:57 pmSTL-JFK
4h 03m1 stop
$287American Airlines
Find Deal
Tue, Jan 13 - Thu, Jan 29
Delta Logo
6:55 am - 8:44 amLGA-STL
2h 49mnonstop
Delta Logo
6:10 am - 9:34 amSTL-LGA
2h 24mnonstop
$289Delta
Find Deal
Tue, Mar 24 - Fri, Mar 27
Delta Logo
2:35 pm - 4:35 pmJFK-STL
3h 00mnonstop
Delta Logo
4:52 pm - 8:29 pmSTL-JFK
2h 37mnonstop
$289Delta
Find Deal
Wed, Dec 17 - Wed, Dec 24
Frontier Logo
6:15 am - 10:33 pmJFK-STL
17h 18m2 stops
Frontier Logo
4:27 pm - 10:00 amSTL-JFK
16h 33m1 stop
$291Frontier
Find Deal
Wed, Dec 17 - Mon, Dec 22
Frontier Logo
6:59 am - 10:33 pmJFK-STL
16h 34m1 stop
Frontier Logo
10:10 pm - 5:29 amSTL-JFK
30h 19m1 stop
$292Frontier
Find Deal
Mon, Dec 15 - Sun, Jan 4
Southwest Logo
6:00 am - 11:25 amLGA-STL
6h 25m1 stop
Southwest Logo
5:45 pm - 9:05 pmSTL-LGA
2h 20mnonstop
$296Southwest
Find Deal
Tue, Dec 30 - Sat, Jan 10

American Airlines flights from New York to St. Louis

Our best American Airlines deals on New York to St. Louis flight tickets
American Airlines
Jan 13
LGA5:14 pmNew York LaGuardia
5h 37m
1 stop
STL9:51 pmLambert-St Louis
Jan 29
STL6:44 pmLambert-St Louis
4h 14m
1 stop
LGA11:58 pmNew York LaGuardia
American Airlines
Dec 13
JFK12:22 pmNew York John F Kennedy Intl
4h 57m
1 stop
STL4:19 pmLambert-St Louis
Jan 9
STL8:13 amLambert-St Louis
4h 46m
1 stop
JFK1:59 pmNew York John F Kennedy Intl
American Airlines
Jan 23
LGA2:15 pmNew York LaGuardia
4h 59m
1 stop
STL6:14 pmLambert-St Louis
Jan 25
STL6:00 amLambert-St Louis
4h 19m
1 stop
LGA11:19 amNew York LaGuardia

Delta flights from New York to St. Louis

Our best Delta deals on New York to St. Louis flight tickets
Delta
Feb 19
EWR5:59 pmNewark
6h 37m
1 stop
STL11:36 pmLambert-St Louis
Feb 21
STL10:11 amLambert-St Louis
6h 44m
1 stop
EWR5:55 pmNewark
Delta
Jan 17
EWR8:00 amNewark
7h 49m
1 stop
STL2:49 pmLambert-St Louis
Jan 18
STL7:10 amLambert-St Louis
4h 48m
1 stop
EWR12:58 pmNewark
Delta
Jan 16
EWR6:00 amNewark
4h 39m
1 stop
STL9:39 amLambert-St Louis
Jan 19
STL5:56 pmLambert-St Louis
4h 17m
1 stop
EWR11:13 pmNewark

momondo Fare Finder

 
Customize your flight search to find flights from New York 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, momondo users made 832,500 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from New York to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sun 12/14

2:02 pm-8:59 am

1 stop19h 57m

Lambert-St Louis

Thu 12/18

4:27 pm-12:29 am

1 stop7h 02m

$270

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Wed 1/7

3:00 pm-7:27 pm

1 stop5h 27m

Lambert-St Louis

Thu 1/8

7:00 am-10:37 am

Nonstop2h 37m

$271

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sat 12/13

9:47 pm-11:44 pm

Nonstop2h 57m

Lambert-St Louis

Fri 1/9

5:59 pm-9:43 pm

Nonstop2h 44m

$272

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 1/13

5:14 pm-9:51 pm

1 stop5h 37m

Lambert-St Louis

Thu 1/29

6:44 pm-11:58 pm

1 stop4h 14m

$287

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 1/13

2:44 pm-6:34 pm

1 stop4h 50m

Lambert-St Louis

Thu 1/29

9:54 am-2:57 pm

1 stop4h 03m

$287

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 3/24

6:55 am-8:44 am

Nonstop2h 49m

Lambert-St Louis

Fri 3/27

6:10 am-9:34 am

Nonstop2h 24m

$289

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 12/17

2:35 pm-4:35 pm

Nonstop3h 00m

Lambert-St Louis

Wed 12/24

4:52 pm-8:29 pm

Nonstop2h 37m

$289

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 12/17

6:15 am-10:33 pm

2 stops17h 18m

Lambert-St Louis

Mon 12/22

4:27 pm-10:00 am

1 stop16h 33m

$291

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Mon 12/15

6:59 am-10:33 pm

1 stop16h 34m

Lambert-St Louis

Sun 1/4

10:10 pm-5:29 am

1 stop30h 19m

$292

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 12/30

6:00 am-11:25 am

1 stop6h 25m

Lambert-St Louis

Sat 1/10

5:45 pm-9:05 pm

Nonstop2h 20m

$296

Flights are sorted by cheapest round-trip flights first.

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See travel insights to St. Louis from

How to get the cheapest flight ticket from New York to St. Louis

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 cheapest month to fly to St. Louis?

In general, March is the cheapest month to fly from New York to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. The month of January is another great option to travel to St. Louis, with average flight prices from New York averaging around $308.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $312. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $442. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from New York in the morning is the least expensive time of day to depart. momondo users have found prices as low as $343 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $370 per ticket.

What is the cheapest New York to Lambert-St Louis flight route?

Fly from Newark to Lambert-St Louis for the best New York - Lambert-St Louis flight prices

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

There are 4 cabin classes available to choose from on New York to Lambert-St Louis 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 New York to St. Louis flights?

You could potentially save up to 21% on your flight if you consider stops on a New York to St. Louis flight.

How have New York to St. Louis flight prices changed over time?

As of December 2025, prices for New York to St. Louis flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from New York to St. Louis

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

Cheap New York to St. Louis (NYC to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to St. Louis

Best Price Found

$178

Fastest flight time

2h 41m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from New York in the past 72 hours is $178. The best round-trip flight deal from New York to St. Louis found on momondo in the last 72 hours is $317.
The fastest flight from New York to St. Louis takes 2h 41m
Direct flights go from New York to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
  • How far is New York to Lambert-St Louis by plane?

    A flight from New York to Lambert-St Louis will travel around 872.4 mi. 2h 45m is a normal flight duration for this route.

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

    Prices for flights from New York to Lambert-St Louis Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New York to St. Louis?

  • What is the most popular airline from New York to St. Louis?

Best airlines flying from New York to St. Louis

Compare and see reviews for airlines that fly from New York to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $65Free CancellationRating
5.8
3,093 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
8,156 reviews
Search Spirit Airlines flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
  • Southwest Flights From New York to St. Louis

    Southwest flies from New York to St. Louis around 16 times per week, with 4,253 momondo users rating the airline 8.0/10. The cheapest Southwest deal from New York to St. Louis in the last 72 hours was $197 (round-trip), much lower than the average airfare cost of $326 for Southwest flights on this route.

  • Delta Flights From New York to St. Louis

    Another popular option for New York to St. Louis flights is Delta (7.9/10, 8,009 ratings). Delta flies from New York to St. Louis around 30 times per week, with deals starting from $188 round-trip and rising to an average price of around $330.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
Fenton
Wentzville
Collinsville
St. Peters
Alton
Farmington
Clayton
Festus
Glencoe
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

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

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

momondo does allow users to show only those flights to St. Louis from New York which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to St. Louis.

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

Yes. momondo can track prices for New York to St. Louis 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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1 adult
Fri 1/2
Fri 1/9

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