Cheap flights from New York to St. Louis from $56

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 2/3. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 6:51 am
EWR
-
STL
14h 11m
1 stop
Multiple Airlines Logo
8:22 pm - 7:53 am
STL
-
EWR
10h 31m
1 stop
$127Multiple Airlines
Tue, Feb 3 - Wed, Feb 4
Multiple Airlines Logo
3:30 pm - 11:33 pm
EWR
-
STL
9h 03m
1 stop
Multiple Airlines Logo
5:42 pm - 10:00 am
STL
-
EWR
15h 18m
1 stop
$129Multiple Airlines
Sat, Feb 7 - Mon, Feb 9
Multiple Airlines Logo
5:15 am - 6:51 am
EWR
-
STL
26h 36m
1 stop
Multiple Airlines Logo
8:22 pm - 8:05 am
STL
-
EWR
10h 43m
1 stop
$130Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
10:30 pm - 6:51 am
EWR
-
STL
9h 21m
1 stop
Multiple Airlines Logo
5:42 pm - 10:00 am
STL
-
EWR
15h 18m
1 stop
$132Multiple Airlines
Sun, Feb 1 - Mon, Feb 2
Multiple Airlines Logo
10:31 pm - 6:51 am
EWR
-
STL
9h 20m
1 stop
Multiple Airlines Logo
3:49 pm - 1:11 pm
STL
-
EWR
20h 22m
1 stop
$134Multiple Airlines
Thu, Feb 26 - Tue, Mar 3
American Airlines Logo
11:25 am - 1:21 pm
LGA
-
STL
2h 56mnonstop
American Airlines Logo
7:05 am - 10:33 am
STL
-
LGA
2h 28mnonstop
$259American Airlines
Sat, Feb 14 - Wed, Feb 18
Frontier Logo
6:00 am - 1:34 pm
JFK
-
STL
8h 34m
1 stop
Frontier Logo
11:21 am - 1:13 am
STL
-
JFK
12h 52m
1 stop
$260Frontier
Fri, Mar 20 - Thu, Mar 26
American Airlines Logo
7:25 am - 1:22 pm
LGA
-
STL
6h 57m
1 stop
American Airlines Logo
9:46 am - 3:29 pm
STL
-
LGA
4h 43m
1 stop
$261American Airlines
Wed, May 6 - Wed, Jul 8
Frontier Logo
11:23 am - 11:33 pm
JFK
-
STL
13h 10m
1 stop
Frontier Logo
8:59 am - 10:28 am
STL
-
JFK
24h 29m
1 stop
$261Frontier
Fri, Feb 6 - Sun, Feb 8
Southwest Logo
6:15 am - 8:15 am
LGA
-
STL
3h 00mnonstop
Southwest Logo
6:25 am - 9:50 am
STL
-
LGA
2h 25mnonstop
$267Southwest
Wed, Feb 18 - Sun, Feb 22

American Airlines flights from New York to St. Louis

Our best American Airlines deals on New York to St. Louis flight tickets
American Airlines
Feb 14
LGA11:25 amNew York LaGuardia
2h 56m
STL1:21 pmLambert-St Louis
Feb 18
STL7:05 amLambert-St Louis
2h 28m
LGA10:33 amNew York LaGuardia
$259
American Airlines
Feb 14
JFK5:40 pmNew York John F Kennedy Intl
4h 57m
1 stop
STL9:37 pmLambert-St Louis
Feb 21
STL7:05 amLambert-St Louis
5h 17m
1 stop
JFK1:22 pmNew York John F Kennedy Intl
$261
American Airlines
Feb 14
LGA11:25 amNew York LaGuardia
2h 56m
STL1:21 pmLambert-St Louis
Feb 18
STL2:06 pmLambert-St Louis
4h 23m
1 stop
LGA7:29 pmNew York LaGuardia
$269

Southwest flights from New York to St. Louis

Our best Southwest deals on New York to St. Louis flight tickets
Southwest
Mar 31
LGA6:05 amNew York LaGuardia
9h 30m
1 stop
STL2:35 pmLambert-St Louis
Apr 11
STL6:00 amLambert-St Louis
2h 20m
LGA9:20 amNew York LaGuardia
$261
Southwest
Feb 18
LGA6:15 amNew York LaGuardia
3h 00m
STL8:15 amLambert-St Louis
Feb 22
STL6:25 amLambert-St Louis
2h 25m
LGA9:50 amNew York LaGuardia
$267
Southwest
Feb 18
LGA6:00 amNew York LaGuardia
6h 15m
1 stop
STL11:15 amLambert-St Louis
Feb 22
STL6:25 amLambert-St Louis
2h 25m
LGA9:50 amNew York LaGuardia
$277

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 January 15, 2026.
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

Tue 2/3

5:40 pm-6:51 am

1 stop14h 11m

Lambert-St Louis

Wed 2/4

8:22 pm-7:53 am

1 stop10h 31m

$127

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sat 2/7

3:30 pm-11:33 pm

1 stop9h 03m

Lambert-St Louis

Mon 2/9

5:42 pm-10:00 am

1 stop15h 18m

$129

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Fri 2/20

5:15 am-6:51 am

1 stop26h 36m

Lambert-St Louis

Mon 2/23

8:22 pm-8:05 am

1 stop10h 43m

$130

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sun 2/1

10:30 pm-6:51 am

1 stop9h 21m

Lambert-St Louis

Mon 2/2

5:42 pm-10:00 am

1 stop15h 18m

$132

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Thu 2/26

10:31 pm-6:51 am

1 stop9h 20m

Lambert-St Louis

Tue 3/3

3:49 pm-1:11 pm

1 stop20h 22m

$134

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 2/14

11:25 am-1:21 pm

Nonstop2h 56m

Lambert-St Louis

Wed 2/18

7:05 am-10:33 am

Nonstop2h 28m

$259

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 3/20

6:00 am-1:34 pm

1 stop8h 34m

Lambert-St Louis

Thu 3/26

11:21 am-1:13 am

1 stop12h 52m

$260

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 5/6

7:25 am-1:22 pm

1 stop6h 57m

Lambert-St Louis

Wed 7/8

9:46 am-3:29 pm

1 stop4h 43m

$261

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 2/6

11:23 am-11:33 pm

1 stop13h 10m

Lambert-St Louis

Sun 2/8

8:59 am-10:28 am

1 stop24h 29m

$261

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 2/18

6:15 am-8:15 am

Nonstop3h 00m

Lambert-St Louis

Sun 2/22

6:25 am-9:50 am

Nonstop2h 25m

$267

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 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 typical price of a round-trip flight between New York and St. Louis?

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 $298. The month of April 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 $313. 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 $441. 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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $341 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $368 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.

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

As of January 2026, prices for New York to St. Louis flights are approximately 4% cheaper 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

$162

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 $162. The best round-trip flight deal from New York to St. Louis found on momondo in the last 72 hours is $305.
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 in St. Louis. From New York there are direct flights to 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 41m 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 $55Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
8,319 reviews
Search Spirit Airlines flights
DeltaPriceFrom $163Free CancellationRating
7.9
8,049 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,131 reviews
Search American Airlines flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
  • Southwest Flights From New York to St. Louis

    Southwest flies from New York to St. Louis around 24 times per week, with 4,258 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 $327 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, 8,049 ratings). Delta flies from New York to St. Louis around 22 times per week, with deals starting from $163 round-trip and rising to an average price of around $334.

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
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
St. Peters
Wentzville
Alton
Farmington
Clayton
Eureka
Edwardsville
Festus
Glencoe
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
Sat 2/14
Sat 2/21

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