Cheap flights from New York to St. Louis from $65

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 4/14. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:55 pm - 11:25 pm
LGA
-
STL
11h 30m
2 stops
Multiple Airlines Logo
11:25 am - 11:14 pm
STL
-
LGA
10h 49m
1 stop
$273Multiple Airlines
Tue, Apr 7 - Thu, Apr 16
Frontier Logo
6:00 am - 1:34 pm
JFK
-
STL
8h 34m
1 stop
Frontier Logo
12:16 pm - 1:13 am
STL
-
JFK
11h 57m
1 stop
$274Frontier
Fri, Mar 20 - Mon, Mar 23
Multiple Airlines Logo
10:00 pm - 6:50 am
LGA
-
STL
9h 50m
1 stop
Multiple Airlines Logo
4:55 pm - 10:00 am
STL
-
LGA
16h 05m
2 stops
$275Multiple Airlines
Tue, May 12 - Tue, May 19
Delta Logo
6:55 am - 8:44 am
LGA
-
STL
2h 49mnonstop
Delta Logo
9:42 am - 1:00 pm
STL
-
LGA
2h 18mnonstop
$277Delta
Wed, Apr 1 - Mon, Apr 6
Delta Logo
5:30 pm - 7:26 pm
LGA
-
STL
2h 56mnonstop
Delta Logo
10:07 am - 1:29 pm
STL
-
LGA
2h 22mnonstop
$278Delta
Fri, Apr 17 - Wed, Apr 22
American Airlines Logo
5:52 pm - 7:59 pm
LGA
-
STL
3h 07mnonstop
American Airlines Logo
6:03 am - 9:33 am
STL
-
LGA
2h 30mnonstop
$279American Airlines
Wed, May 6 - Wed, Jul 8
American Airlines Logo
2:59 pm - 10:17 pm
JFK
-
STL
8h 18m
1 stop
American Airlines Logo
7:05 am - 2:51 pm
STL
-
JFK
6h 46m
1 stop
$281American Airlines
Sat, Apr 25 - Wed, Apr 29
Southwest Logo
1:05 pm - 5:55 pm
LGA
-
STL
5h 50m
1 stop
Southwest Logo
3:30 pm - 6:55 pm
STL
-
LGA
2h 25mnonstop
$283Southwest
Wed, Apr 1 - Wed, Apr 8
United Airlines Logo
3:00 pm - 5:00 pm
EWR
-
STL
3h 00mnonstop
United Airlines Logo
6:15 am - 9:51 am
STL
-
EWR
2h 36mnonstop
$321United Airlines
Wed, Mar 18 - Sat, Apr 11
United Airlines Logo
9:59 pm - 11:57 pm
EWR
-
STL
2h 58mnonstop
United Airlines Logo
6:15 am - 9:51 am
STL
-
EWR
2h 36mnonstop
$325United Airlines
Wed, Apr 1 - Thu, Apr 2

Frontier flights from New York to St. Louis

Our best Frontier deals on New York to St. Louis flight tickets
Frontier
Mar 20
JFK6:00 amNew York John F Kennedy Intl
8h 34m
1 stop
STL1:34 pmLambert-St Louis
Mar 23
STL12:16 pmLambert-St Louis
11h 57m
1 stop
JFK1:13 amNew York John F Kennedy Intl
$274
Frontier
Apr 9
JFK6:00 amNew York John F Kennedy Intl
12h 34m
1 stop
STL5:34 pmLambert-St Louis
Apr 16
STL8:06 pmLambert-St Louis
14h 44m
2 stops
JFK11:50 amNew York John F Kennedy Intl
$277
Frontier
Apr 7
JFK1:14 pmNew York John F Kennedy Intl
11h 11m
1 stop
STL11:25 pmLambert-St Louis
Apr 9
STL6:29 pmLambert-St Louis
5h 51m
1 stop
JFK1:20 amNew York John F Kennedy Intl
$278

Delta flights from New York to St. Louis

Our best Delta deals on New York to St. Louis flight tickets
Delta
Apr 1
LGA6:55 amNew York LaGuardia
2h 49m
STL8:44 amLambert-St Louis
Apr 6
STL9:42 amLambert-St Louis
2h 18m
LGA1:00 pmNew York LaGuardia
$277
Delta
Apr 17
LGA5:30 pmNew York LaGuardia
2h 56m
STL7:26 pmLambert-St Louis
Apr 22
STL10:07 amLambert-St Louis
2h 22m
LGA1:29 pmNew York LaGuardia
$278
Delta
Apr 1
LGA2:40 pmNew York LaGuardia
2h 51m
STL4:31 pmLambert-St Louis
Apr 4
STL7:20 amLambert-St Louis
2h 24m
LGA10:44 amNew York LaGuardia
$286

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 March 5, 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

Cheapest round-trip

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 4/7

12:55 pm-11:25 pm

2 stops11h 30m

Lambert-St Louis

Thu 4/16

11:25 am-11:14 pm

1 stop10h 49m

$273

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

Mon 3/23

12:16 pm-1:13 am

1 stop11h 57m

$274

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 5/12

10:00 pm-6:50 am

1 stop9h 50m

Lambert-St Louis

Tue 5/19

4:55 pm-10:00 am

2 stops16h 05m

$275
Quickest round-trip

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 4/1

6:55 am-8:44 am

Nonstop2h 49m

Lambert-St Louis

Mon 4/6

9:42 am-1:00 pm

Nonstop2h 18m

$277

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 4/17

5:30 pm-7:26 pm

Nonstop2h 56m

Lambert-St Louis

Wed 4/22

10:07 am-1:29 pm

Nonstop2h 22m

$278

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 5/6

5:52 pm-7:59 pm

Nonstop3h 07m

Lambert-St Louis

Wed 7/8

6:03 am-9:33 am

Nonstop2h 30m

$279

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 4/25

2:59 pm-10:17 pm

1 stop8h 18m

Lambert-St Louis

Wed 4/29

7:05 am-2:51 pm

1 stop6h 46m

$281

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 4/1

1:05 pm-5:55 pm

1 stop5h 50m

Lambert-St Louis

Wed 4/8

3:30 pm-6:55 pm

Nonstop2h 25m

$283

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Wed 3/18

3:00 pm-5:00 pm

Nonstop3h 00m

Lambert-St Louis

Sat 4/11

6:15 am-9:51 am

Nonstop2h 36m

$321

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Wed 4/1

9:59 pm-11:57 pm

Nonstop2h 58m

Lambert-St Louis

Thu 4/2

6:15 am-9:51 am

Nonstop2h 36m

$325

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, August 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 $306. 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 $316. 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 $349 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 $369 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 25% 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 March 2026, prices for New York to St. Louis flights are approximately 5% 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

$171

Fastest flight time

2h 28m

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 $171. The best round-trip flight deal from New York to St. Louis found on momondo in the last 72 hours is $297.
The fastest flight from New York to St. Louis takes 2h 28m
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 28m 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 $136Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
DeltaPriceFrom $168Free CancellationRating
7.9
8,250 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,382 reviews
Search American Airlines flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,308 reviews
Search Southwest flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,388 reviews
Search United Airlines flights
  • Southwest Flights From New York to St. Louis

    Southwest flies from New York to St. Louis around 9 times per week, with 4,308 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 $333 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, 8,250 ratings). Delta flies from New York to St. Louis around 12 times per week, with deals starting from $168 round-trip and rising to an average price of around $342.

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
St. Peters
Wentzville
Collinsville
Alton
Fenton
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Grafton

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 4/4
Sat 4/11

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