Cheap flights from New York to St. Louis from $55

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 12/4. 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

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Multiple Airlines Logo
2:02 pm - 10:33 pmEWR-STL
9h 31m1 stop
Multiple Airlines Logo
3:30 pm - 4:52 pmSTL-EWR
24h 22m1 stop
$241Multiple Airlines
Find Deal
Tue, Dec 9 - Wed, Dec 10
American Airlines Logo
12:37 pm - 10:59 pmEWR-STL
11h 22m1 stop
American Airlines Logo
1:35 pm - 10:59 pmSTL-EWR
8h 24m1 stop
$244American Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 18
Multiple Airlines Logo
6:05 am - 10:33 pmEWR-STL
17h 28m1 stop
Multiple Airlines Logo
3:30 pm - 12:21 amSTL-EWR
7h 51m1 stop
$246Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 3
Multiple Airlines Logo
7:51 am - 10:33 pmEWR-STL
15h 42m2 stops
Multiple Airlines Logo
5:11 pm - 9:01 amSTL-EWR
14h 50m1 stop
$247Multiple Airlines
Find Deal
Wed, Dec 31 - Sat, Jan 10
Frontier Logo
10:30 pm - 9:40 amEWR-STL
12h 10m1 stop
Frontier Logo
3:43 pm - 1:10 amSTL-EWR
8h 27m1 stop
$249Frontier
Find Deal
Mon, Dec 29 - Fri, Jan 9
United Airlines Logo
6:00 am - 10:13 amEWR-STL
5h 13m1 stop
United Airlines Logo
7:00 am - 10:37 amSTL-EWR
2h 37mnonstop
$251United Airlines
Find Deal
Sat, Jan 17 - Sun, Jan 18
Frontier Logo
6:59 am - 8:59 amJFK-STL
27h 00m1 stop
Frontier Logo
10:10 pm - 5:30 amSTL-JFK
30h 20m1 stop
$277Frontier
Find Deal
Sun, Dec 14 - Sun, Dec 21
United Airlines Logo
5:15 pm - 9:00 pmLGA-STL
4h 45m1 stop
United Airlines Logo
8:21 am - 2:14 pmSTL-LGA
4h 53m1 stop
$287United Airlines
Find Deal
Thu, Feb 26 - Tue, Mar 3
Delta Logo
10:35 am - 12:36 pmLGA-STL
3h 01mnonstop
Delta Logo
5:56 pm - 11:42 pmSTL-LGA
4h 46m1 stop
$289Delta
Find Deal
Sat, Jan 17 - Mon, Jan 19
Delta Logo
2:35 pm - 4:35 pmJFK-STL
3h 00mnonstop
Delta Logo
9:59 am - 6:30 pmSTL-JFK
7h 31m1 stop
$291Delta
Find Deal
Tue, Dec 16 - Wed, Jan 21

Frontier flights from New York to St. Louis

Our best Frontier deals on New York to St. Louis flight tickets
Frontier
Dec 29
EWR10:30 pmNewark
12h 10m
1 stop
STL9:40 amLambert-St Louis
Jan 9
STL3:43 pmLambert-St Louis
8h 27m
1 stop
EWR1:10 amNewark
Frontier
Nov 20
EWR6:00 amNewark
9h 29m
1 stop
STL2:29 pmLambert-St Louis
Nov 23
STL3:14 pmLambert-St Louis
8h 19m
1 stop
EWR12:33 amNewark
Frontier
Dec 14
JFK6:59 amNew York John F Kennedy Intl
27h 00m
1 stop
STL8:59 amLambert-St Louis
Dec 21
STL10:10 pmLambert-St Louis
30h 20m
1 stop
JFK5:30 amNew York John F Kennedy Intl

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 17
EWR12:37 pmNewark
11h 22m
1 stop
STL10:59 pmLambert-St Louis
Jan 18
STL1:35 pmLambert-St Louis
8h 24m
1 stop
EWR10:59 pmNewark
American Airlines
Jan 16
LGA4:17 pmNew York LaGuardia
6h 34m
1 stop
STL9:51 pmLambert-St Louis
Jan 18
STL1:35 pmLambert-St Louis
7h 54m
1 stop
LGA10:29 pmNew York LaGuardia
American Airlines
Dec 16
LGA6:25 pmNew York LaGuardia
2h 55m
STL8:20 pmLambert-St Louis
Dec 23
STL5:01 pmLambert-St Louis
2h 27m
LGA8:28 pmNew York LaGuardia

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 November 19, 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

Tue 12/9

2:02 pm-10:33 pm

1 stop9h 31m

Lambert-St Louis

Wed 12/10

3:30 pm-4:52 pm

1 stop24h 22m

$241

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sat 1/17

12:37 pm-10:59 pm

1 stop11h 22m

Lambert-St Louis

Sun 1/18

1:35 pm-10:59 pm

1 stop8h 24m

$244

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Tue 12/2

6:05 am-10:33 pm

1 stop17h 28m

Lambert-St Louis

Wed 12/3

3:30 pm-12:21 am

1 stop7h 51m

$246

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Wed 12/31

7:51 am-10:33 pm

2 stops15h 42m

Lambert-St Louis

Sat 1/10

5:11 pm-9:01 am

1 stop14h 50m

$247

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Mon 12/29

10:30 pm-9:40 am

1 stop12h 10m

Lambert-St Louis

Fri 1/9

3:43 pm-1:10 am

1 stop8h 27m

$249

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sat 1/17

6:00 am-10:13 am

1 stop5h 13m

Lambert-St Louis

Sun 1/18

7:00 am-10:37 am

Nonstop2h 37m

$251

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sun 12/14

6:59 am-8:59 am

1 stop27h 00m

Lambert-St Louis

Sun 12/21

10:10 pm-5:30 am

1 stop30h 20m

$277

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 2/26

5:15 pm-9:00 pm

1 stop4h 45m

Lambert-St Louis

Tue 3/3

8:21 am-2:14 pm

1 stop4h 53m

$287

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 1/17

10:35 am-12:36 pm

Nonstop3h 01m

Lambert-St Louis

Mon 1/19

5:56 pm-11:42 pm

1 stop4h 46m

$289

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 12/16

2:35 pm-4:35 pm

Nonstop3h 00m

Lambert-St Louis

Wed 1/21

9:59 am-6:30 pm

1 stop7h 31m

$291

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 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 $300. The month of January is another great option to travel to St. Louis, with average flight prices from New York averaging around $305.

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 $319. 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 $439. 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 $344 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $377 per ticket.

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

Fly from New York LaGuardia 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 47% 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 November 2025, prices for New York to St. Louis flights are approximately 20% 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

$148

Fastest flight time

2h 45m

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 $148. The best round-trip flight deal from New York to St. Louis found on momondo in the last 72 hours is $279.
The fastest flight from New York to St. Louis takes 2h 45m
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 49m 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
3,105 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
8,151 reviews
Search Spirit Airlines flights
DeltaPriceFrom $168Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,019 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 4,248 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 $328 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, 8,003 ratings). Delta flies from New York to St. Louis around 30 times per week, with deals starting from $168 round-trip and rising to an average price of around $328.

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
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
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 12/19
Fri 12/26

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