Cheap flights from New York to St. Louis from $103

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 9/1. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from New York to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:29 pm - 8:57 am
EWR
-
STL
11h 28m
1 stop
Frontier Logo
6:34 pm - 1:03 am
STL
-
EWR
5h 29m
1 stop
$240Frontier
Fri, Jul 17 - Tue, Jul 21
Frontier Logo
10:29 pm - 8:57 am
EWR
-
STL
11h 28m
1 stop
Frontier Logo
4:57 pm - 1:03 am
STL
-
EWR
7h 06m
1 stop
$242Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
10:29 pm - 5:37 pm
EWR
-
STL
20h 08m
1 stop
Frontier Logo
4:57 pm - 9:28 pm
STL
-
EWR
27h 31m
1 stop
$243Frontier
Wed, Jul 29 - Mon, Aug 3
Frontier Logo
5:55 am - 5:37 pm
EWR
-
STL
12h 42m
1 stop
Frontier Logo
6:34 pm - 1:03 am
STL
-
EWR
5h 29m
1 stop
$245Frontier
Tue, Jul 21 - Sun, Jul 26
Delta Logo
9:50 am - 11:40 am
LGA
-
STL
2h 50mnonstop
Delta Logo
2:15 pm - 5:48 pm
STL
-
LGA
2h 33mnonstop
$321Delta
Fri, Jul 3 - Sat, Jul 4
Delta Logo
6:00 am - 9:54 am
JFK
-
STL
4h 54m
1 stop
Delta Logo
3:39 pm - 9:57 pm
STL
-
JFK
5h 18m
1 stop
$322Delta
Fri, Aug 21 - Mon, Aug 24
American Airlines Logo
6:55 am - 8:43 am
LGA
-
STL
2h 48mnonstop
American Airlines Logo
2:45 pm - 6:19 pm
STL
-
LGA
2h 34mnonstop
$327American Airlines
Fri, Aug 28 - Fri, Aug 28
American Airlines Logo
6:30 am - 10:01 am
JFK
-
STL
4h 31m
1 stop
American Airlines Logo
1:25 pm - 8:04 pm
STL
-
JFK
5h 39m
1 stop
$333American Airlines
Tue, Jul 21 - Wed, Jul 22
Multiple Airlines Logo
10:33 am - 11:59 pm
SWF
-
STL
14h 26m
1 stop
Multiple Airlines Logo
4:57 pm - 9:38 am
STL
-
SWF
15h 41m
2 stops
$354Multiple Airlines
Thu, Jul 23 - Sat, Jul 25
Multiple Airlines Logo
11:48 am - 11:59 pm
SWF
-
STL
13h 11m
1 stop
Multiple Airlines Logo
4:57 pm - 9:38 am
STL
-
SWF
15h 41m
2 stops
$355Multiple Airlines
Tue, Jul 21 - Wed, Jul 22

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United Airlines flights from New York to St. Louis

Our best United Airlines deals on New York to St. Louis flight tickets
United Airlines
Jun 30
EWR10:07 pmNewark
2h 29m
STL11:36 pmLambert-St Louis
Jul 1
STL6:00 amLambert-St Louis
5h 06m
1 stop
EWR12:06 pmNewark
$303
United Airlines
Sep 1
EWR9:40 amNewark
2h 37m
STL11:17 amLambert-St Louis
Sep 2
STL7:00 amLambert-St Louis
2h 31m
EWR10:31 amNewark
$307
United Airlines
Jul 11
LGA6:10 amNew York LaGuardia
5h 24m
1 stop
STL10:34 amLambert-St Louis
Jul 12
STL6:00 amLambert-St Louis
5h 23m
1 stop
LGA12:23 pmNew York LaGuardia
$364

Delta flights from New York to St. Louis

Our best Delta deals on New York to St. Louis flight tickets
Delta
Jul 3
LGA9:50 amNew York LaGuardia
2h 50m
STL11:40 amLambert-St Louis
Jul 4
STL2:15 pmLambert-St Louis
2h 33m
LGA5:48 pmNew York LaGuardia
$321
Delta
Aug 21
JFK6:00 amNew York John F Kennedy Intl
4h 54m
1 stop
STL9:54 amLambert-St Louis
Aug 24
STL3:39 pmLambert-St Louis
5h 18m
1 stop
JFK9:57 pmNew York John F Kennedy Intl
$322
Delta
Oct 17
JFK3:10 pmNew York John F Kennedy Intl
2h 56m
STL5:06 pmLambert-St Louis
Oct 20
STL4:13 pmLambert-St Louis
2h 39m
JFK7:52 pmNew York John F Kennedy Intl
$327

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 June 10, 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

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Fri 7/17

10:29 pm-8:57 am

1 stop11h 28m

Lambert-St Louis

Tue 7/21

6:34 pm-1:03 am

1 stop5h 29m

$240

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Thu 8/6

10:29 pm-8:57 am

1 stop11h 28m

Lambert-St Louis

Mon 8/10

4:57 pm-1:03 am

1 stop7h 06m

$242

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Wed 7/29

10:29 pm-5:37 pm

1 stop20h 08m

Lambert-St Louis

Mon 8/3

4:57 pm-9:28 pm

1 stop27h 31m

$243

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Tue 7/21

5:55 am-5:37 pm

1 stop12h 42m

Lambert-St Louis

Sun 7/26

6:34 pm-1:03 am

1 stop5h 29m

$245

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 7/3

9:50 am-11:40 am

Nonstop2h 50m

Lambert-St Louis

Sat 7/4

2:15 pm-5:48 pm

Nonstop2h 33m

$321

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 8/21

6:00 am-9:54 am

1 stop4h 54m

Lambert-St Louis

Mon 8/24

3:39 pm-9:57 pm

1 stop5h 18m

$322
Quickest round-trip

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 8/28

6:55 am-8:43 am

Nonstop2h 48m

Lambert-St Louis

Fri 8/28

2:45 pm-6:19 pm

Nonstop2h 34m

$327

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 7/21

6:30 am-10:01 am

1 stop4h 31m

Lambert-St Louis

Wed 7/22

1:25 pm-8:04 pm

1 stop5h 39m

$333

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Thu 7/23

10:33 am-11:59 pm

1 stop14h 26m

Lambert-St Louis

Sat 7/25

4:57 pm-9:38 am

2 stops15h 41m

$354

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Tue 7/21

11:48 am-11:59 pm

1 stop13h 11m

Lambert-St Louis

Wed 7/22

4:57 pm-9:38 am

2 stops15h 41m

$355

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, December 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 $94. The month of September is another great option to travel to St. Louis, with average flight prices from New York averaging around $94.

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 $366. 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 $482. 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 evening is the least expensive time of day to depart. momondo users have found prices as low as $381 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $403 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 St. Louis flights?

There are 4 cabin classes available to choose from on New York to 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 7% 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 June 2026, prices for New York to St. Louis flights are approximately 44% 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

$184

Fastest flight time

2h 27m

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 $184. The best round-trip flight deal from New York to St. Louis found on momondo in the last 72 hours is $369.
The fastest flight from New York to St. Louis takes 2h 27m
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).

Frequently asked questions about flying from New York to St. Louis

  • 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 27m 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 $111Free CancellationRating
5.6
2,898 reviews
Search Frontier flights
DeltaPriceFrom $146Free CancellationRating
7.9
8,396 reviews
Search Delta flights
SouthwestPriceFrom $207Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
American AirlinesPriceFrom $241Free CancellationRating
7.1
11,635 reviews
Search American Airlines flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,804 reviews
Search United Airlines flights
  • Delta Flights From New York to St. Louis

    Delta flies from New York to St. Louis around 22 times per week, with 8,396 momondo users rating the airline 7.9/10. The cheapest Delta deal from New York to St. Louis in the last 72 hours was $146 (round-trip), much lower than the average airfare cost of $358 for Delta flights on this route.

  • Southwest Flights From New York to St. Louis

    Another popular option for New York to St. Louis flights is Southwest (7.9/10, 4,235 ratings). Southwest flies from New York to St. Louis around 18 times per week, with deals starting from $207 round-trip and rising to an average price of around $396.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Fenton
Clayton
Farmington
Festus
Eureka
Litchfield
Edwardsville
Grafton
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 7/10
Fri 7/17

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