St. Louis

$71+ Cheap flights from New York, NY (NYC) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — STL
Oct 11 — Oct 181
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Cheapflights Tip: The best prices from New York to Lambert-St Louis are usually found in January or March, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from New York to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$209
(Frontier)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$313

Good round-trip deal

$223 or less

Good one-way deal

$130 or less
From New York (NYC) to Lambert-St Louis
One-way flight from New York (NYC) to Lambert-St Louis
Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from New York (NYC) to Lambert-St Louis.
Price to beat on a one-way flight from New York (NYC) to Lambert-St Louis.

Find flight deals from New York to St. Louis

Cheapest flights from New York to St. Louis
Explore the most affordable flight options available from New York to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:30 amLGA - STL
1 stop9h 34mFrontier
Mon 10/64:00 pmSTL - LGA
1 stop6h 57mFrontier
Deal found 9/9$209
This Priceline deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:56 pmLGA - STL
1 stop11h 10mFrontier
Sun 9/214:00 pmSTL - LGA
1 stop6h 57mFrontier
Deal found 9/11$211
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:56 pmLGA - STL
1 stop8h 41mFrontier
Sun 10/54:00 pmSTL - LGA
2 stops23h 08mFrontier
Deal found 9/9$212
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:25 amLGA - STL
1 stop5h 24mUnited Airlines
Wed 10/83:23 pmSTL - LGA
1 stop7h 01mUnited Airlines
Deal found 9/11$213
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:15 pmLGA - STL
1 stop7h 35mSouthwest
Sun 11/96:40 amSTL - LGA
1 stop6h 15mSouthwest
Deal found 9/11$214
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:59 pmJFK - STL
1 stop5h 10mDelta
Mon 11/176:09 pmSTL - JFK
1 stop3h 59mDelta
Deal found 9/11$214
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:00 pmLGA - STL
1 stop12h 22mFrontier
Sun 10/1210:17 amSTL - LGA
1 stop9h 42mFrontier
Deal found 9/11$215
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:00 pmLGA - STL
1 stop6h 15mDelta
Tue 10/75:40 pmSTL - LGA
Nonstop2h 23mDelta
Deal found 9/10$216
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:30 amJFK - STL
1 stop6h 36mAmerican Airlines
Wed 10/156:25 amSTL - JFK
1 stop5h 38mAmerican Airlines
Deal found 9/10$216
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:59 pmLGA - STL
1 stop4h 48mDelta
Mon 10/65:40 pmSTL - LGA
Nonstop2h 23mDelta
Deal found 9/10$217
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:00 amLGA - STL
1 stop4h 37mDelta
Tue 10/141:35 pmSTL - LGA
Nonstop2h 27mDelta
Deal found 9/9$218
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:55 pmJFK - STL
Nonstop2h 48mDelta
Mon 10/274:10 pmSTL - JFK
Nonstop2h 47mDelta
Deal found 9/11$218

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from New York to St. Louis that are best for you.

Fly from

New York

Fly to

St. Louis

Route

Depart

Return

Price

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 12/9

6:20 pm-8:17 pm

Nonstop2h 57m

Lambert-St Louis

Sat 12/13

7:05 am-10:33 am

Nonstop2h 28m

$214

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 10/3

7:00 pm-11:24 pm

1 stop5h 24m

Lambert-St Louis

Mon 10/6

1:35 pm-5:02 pm

Nonstop2h 27m

$217

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sun 12/7

6:30 am-8:16 am

Nonstop2h 46m

Lambert-St Louis

Mon 12/8

1:35 pm-5:04 pm

Nonstop2h 29m

$219

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 10/25

8:10 am-2:00 pm

1 stop6h 50m

Lambert-St Louis

Sun 10/26

6:15 am-9:35 am

Nonstop2h 20m

$222

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 12/5

6:20 pm-8:17 pm

Nonstop2h 57m

Lambert-St Louis

Sun 12/7

6:00 am-9:28 am

Nonstop2h 28m

$231

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 12/5

6:20 pm-8:17 pm

Nonstop2h 57m

Lambert-St Louis

Sun 12/14

12:00 pm-3:30 pm

Nonstop2h 30m

$231

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 10/3

6:10 am-7:55 am

Nonstop2h 45m

Lambert-St Louis

Sat 10/4

11:50 am-10:05 pm

1 stop9h 15m

$232

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 12/6

9:45 am-11:43 am

Nonstop2h 58m

Lambert-St Louis

Sat 12/13

7:05 am-10:33 am

Nonstop2h 28m

$234

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 12/6

9:45 am-11:43 am

Nonstop2h 58m

Lambert-St Louis

Wed 12/10

1:55 pm-10:40 pm

1 stop7h 45m

$235

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 12/10

7:00 am-8:49 am

Nonstop2h 49m

Lambert-St Louis

Sat 12/13

7:05 am-10:33 am

Nonstop2h 28m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
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The best insider tips for New York to St. Louis flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your New York to St. Louis trip
Airports
EWR

Plan for a long wait at EWR security. Arrive at least two hours early due to unpredictable wait times.

Read more about EWRby Brandon Schultz
LGA

LGA security lines are efficient; expect waits under 15 minutes. Terminal A may have slightly longer lines.

Read more about LGAby Brandon Schultz
STL

Use the MetroLink for a convenient, affordable trip from STL to downtown St. Louis in about 40 minutes.

Read more about STLby Taryn White
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on EWR and LGA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Taryn White

Taryn White

Expert on STL

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more

Best time to book a flight from New York to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from New York with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York to St. Louis

How far ahead should I book a flight from New York to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from New York to St. Louis. Price data was last updated on August 29, 2025.

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from New York to St. Louis?

Currently, August is the cheapest month in which you can book a flight from New York to St. Louis (average of $311). Flying from New York to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NYC to STL?

Find hourly flight availability from New York to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from New York to St. Louis in the morning. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from New York to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from New York to St. Louis. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their New York to St. Louis flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New York to St. Louis

Explore weekly flight availability from New York to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from NYC to STL are scheduled on a Thursday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

What’s the top layover airport for flights from New York to St. Louis?

Share of 1-stop round-trip flights from New York to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 67% of 1-stop itineraries from New York to St. Louis on Cheapflights.

What’s the cheapest layover airport for flights from New York to St. Louis?

Average round-trip fare for 1-stop flights from New York to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $147.

What’s the fastest layover option from New York to St. Louis?

Shortest average travel time for 1-stop one-way flights from New York to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 7h 57m.

Which airport typically offers the quickest layover for flights from New York to St. Louis?

Average layover duration for 1-stop one-way flights from New York to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 4h 38m.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from New York to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
8.0
Very good

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from New York to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to St. Louis from New York?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from New York. Booking flights from New York to Lambert-St Louis (STL) should be relatively easy as there are 17 daily inbound flights from New York from 6 different airlines.

  • How long is the flight from New York to St. Louis?

    Departing from New York to St. Louis will take you 2h 48m. Airlines will cover a distance of 869 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from New York to St. Louis round-trip?

    According to our current data, Frontier ($65), Spirit Airlines ($152), and Delta ($168) offers the cheapest pricing from New York to St. Louis. These flights start at 80% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from New York to St. Louis one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $87. Users have also found prices from $96 and $117 on Delta and Southwest, respectively.

  • What are the most popular routes from New York to St. Louis?

  • What are the cheapest flights from New York to St. Louis?

    While on average a flight from New York to St. Louis is generally $201, our data shows the cheapest flight currently is $78. When looking at the most popular route, (Newark - Lambert-St Louis), you can expect to pay $166 for that flight.

  • Can I find deals for flights from New York to St. Louis that include hotel bookings?

    Yes. In addition to deals on New York to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to St. Louis.

  • Can I find deals for business class flights from New York to St. Louis?

    Yes. Cheapflights offers flight deals from New York to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from New York to St. Louis (average of $311). Flying from New York to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Alternative routes for New York to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from New York to St. Louis

Discover the top 6 airlines that operate flights from New York to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$151FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$152Average$239FlexibilityNo cancel feeOn-time65%
DeltaCheapest$168Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$341FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$336FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$253Average$429FlexibilityNo cancel feeOn-time69%

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