St. Louis

$57+ Cheap flights to St. Louis

— STL
Oct 23 — Oct 301
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Flights to St. Louis in 2026

Cheapest flights to St. Louis

Thu 10/156:45 am -
Nonstop2h 44m
Wed 10/211:02 pm -
Nonstop2h 28m
Deal found 9/23$293
Thu 10/156:54 am -
Nonstop2h 52m
Mon 10/196:00 am -
Nonstop2h 29m
Deal found 9/22$294
Mon 10/266:30 am -
1 stop12h 10m
Wed 10/286:44 pm -
1 stop12h 50m
Deal found 9/18$296
Tue 10/275:30 pm -
2 stops22h 53m
Fri 10/304:26 pm -
2 stops27h 20m
Deal found 9/19$297
Fri 10/309:29 am -
1 stop9h 11m
Mon 11/212:14 pm -
1 stop6h 21m
Deal found 9/18$298
Thu 10/298:55 am -
1 stop4h 20m
Mon 11/25:35 pm -
Nonstop2h 20m
Deal found 9/22$299
Thu 10/156:29 am -
2 stops17h 44m
Mon 10/196:35 pm -
1 stop25h 24m
Deal found 9/21$300
Sat 10/176:10 am -
2 stops18h 03m
Mon 10/194:30 pm -
2 stops27h 29m
Deal found 9/21$302
Thu 10/156:05 am -
Nonstop2h 40m
Mon 10/192:00 pm -
1 stop5h 15m
Deal found 9/23$303
Fri 11/139:29 am -
1 stop9h 11m
Mon 11/1612:14 pm -
1 stop6h 21m
Deal found 9/19$305
Thu 10/156:00 am -
1 stop5h 51m
Mon 10/195:35 pm -
1 stop6h 24m
Deal found 9/23$313
Tue 11/32:59 pm -
1 stop5h 23m
Tue 11/1010:33 am -
1 stop4h 58m
Deal found 9/19$315

Find flight deals to St. Louis

Popular in

July

Cheapest in

January

Average price

$367

Round-trip from

$293

One-way from

$57

Good round-trip deal

$318 or less

Good one-way deal

$194 or less
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in September 2026
From New York to Lambert-St Louis
One-way flight from New York to Lambert-St Louis (STL)
Price to beat on a round-trip flight from New York to Lambert-St Louis.
Price to beat on a one-way flight from New York to Lambert-St Louis.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to St. Louis that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Sat 10/17

9:59 am-11:47 am

Nonstop2h 48m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$147

NewarkSt. Louis

EWR Newark - STL Lambert-St Louis

EWRSTL

Newark

Wed 10/14

2:18 pm-4:00 pm

Nonstop2h 42m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$147

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Thu 10/15

6:45 am-8:29 am

Nonstop2h 44m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$147

NewarkSt. Louis

EWR Newark - STL Lambert-St Louis

EWRSTL

Newark

Tue 10/20

8:30 am-1:20 pm

1 stop5h 50m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$157

NewarkSt. Louis

EWR Newark - STL Lambert-St Louis

EWRSTL

Newark

Sat 11/7

7:15 am-1:20 pm

1 stop7h 05m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$157

NewarkSt. Louis

EWR Newark - STL Lambert-St Louis

EWRSTL

Newark

Sat 10/31

6:00 am-9:49 am

1 stop4h 49m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$157

New YorkSt. Louis

JFK New York John F Kennedy Intl - STL Lambert-St Louis

JFKSTL

New York John F Kennedy Intl

Mon 12/7

6:00 am-11:29 am

1 stop6h 29m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$157

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Mon 10/19

9:59 am-11:47 am

Nonstop2h 48m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$169
Quickest round-trip

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Fri 10/23

6:45 pm-8:25 pm

Nonstop2h 40m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$173

New YorkSt. Louis

LGA New York LaGuardia - STL Lambert-St Louis

LGASTL

New York LaGuardia

Fri 11/13

7:15 am-9:10 am

Nonstop2h 55m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/21

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals to St. Louis in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Out of all of the providers offering St. Louis flight deals, Cheapflights users have found FlightHub to have the most accurate pricing on Cheapflights vs. their site about >95% of the time, users can find the same price on St. Louis flight deals on Cheapflights and FlightHub. This is based on searches made for St. Louis flights over the past month.
  • Most trusted provider: FlightHub is the most trusted provider by Cheapflights users offering St. Louis flight deals. With a user feedback rating of 3 out of 3 stars (3 being the best), FlightHub has received the most positive sentiment from Cheapflights users searching for flights to St. Louis. This is based on data collected from Cheapflights searches made over the past month.

Best time to book a flight to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight to St. Louis

How long is the flight to St. Louis?

On average, a flight from New York to St. Louis takes 4 hours 32 minutes. Flights to St. Louis from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to St. Louis?

The cheapest airlines flying from New York to St. Louis are Frontier, Delta and American Airlines.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

When is the best time to book a flight to St. Louis?

The price you pay for your flight to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

When is the cheapest time to fly to St. Louis?

Users looking for the lowest fares to St. Louis should consider flying on Sunday afternoons, when prices are typically cheapest. Budget-minded travelers will want to avoid Sunday at noon, when prices are usually at their highest.

The best insider tips for flights to St. Louis

Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Taryn White

Taryn White

Expert on STL

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.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

FAQs about flying to St. Louis

St. Louis, MO climate

St Louis has moderate, seasonal weather, but storms can occur at any time of the year. July and August are the hottest and most humid months of the year, and January and February are cold, usually with snow. Winter temperatures range from below 32 to 55 degrees F, while summers have daily temperatures of between 57 to 90 degrees.

Getting around St. Louis, MO

The local transport connects the downtown regions and is a great way to travel throughout the city. It’s possible to access the majority of St. Louis tourist attractions via the public transport, so a car isn’t necessary. There are shuttle buses that will transport travelers from some attractions to the nearest station. Travelers can pick up a shuttle service map at any of the stations, or at first attraction. Bus network is part of the same network, but extends throughout St. Louis counties.

Renting a car is also an option. St. Louis is a very easy city to navigate and parking is abundant throughout the city. However, if you plan to drive to the suburbs of St. Louis, the navigation might become a little tricky. Make sure to check with your hotel or a local before hitting the highway in your rental car.

Taxi stands are located at most major hotels around the city and at common tourist attractions. Cabs can also be reserved ahead of time.

St. Louis, MO Travel Information

  • Independence Day is celebrated with style in St. Louis. Grab a blanket and a couple chairs and head down to the riverfront for July 4. Grab a spot underneath the Arch and enjoy the spectacle. From people watching, to concerts and outdoor vendors and markets, there is much to do to celebrate America’s birthday. And of course, an amazing fireworks display happens on the riverfront.
  • St. Louis’ Soulard Market Place is home to the best outdoor markets in the city, and also one of the best Mardi Gras parties in the Midwest.
  • The Butterfly Garden in St. Louis’ suburb, Chesterfield, is a must-see for travelers of any age. Located in Faust Park about 30 minutes west of St. Louis City, the Butterfly Garden is a delight for everyone.
  • You don’t have to be a baseball fan to appreciate Busch Stadium. Take a tour of the Stadium or take in a game.
  • Beer lovers know St. Louis as the home of Anheuser-Busch. Brewed right in the city center, the Anheuser-Busch Brewery offers daily tours, and of course, beer tastings. 

St. Louis, MO airport overview

Lambert-St Louis International Airport (STL), or Lamberts as it’s affectionately known, is located 10 miles (17km) northwest of the city of St Louis, Missouri, and is in close proximity to connecting interstate highways. With four long runways and more than 12 million passengers per year, Lamberts is the state’s busiest airport; nonstop flights to Lambert-St Louis International Airport arrive from 88 domestic and international hubs.

Lambert-St Louis has a certain historical pedigree, too. It served as a balloon-launching base in the 19th century and was later visited by the Wright Brothers on one of their early flights. In 1910, Theodore Roosevelt took a flight from here, becoming the first US President to fly, and a few years later the first experimental parachute jump took place over the airfield.

A new construction project – launched in spring 2011 – is set to improve passenger services, boost airport operations and offer good views of the establishment. Terminal 1 is already an architectural spectacle, with exciting LED lighting that may be viewed from the interior and exterior of the building, as well as new flooring, ticket counters, signs, security checkpoints and an atrium, all of which have resulted in a completely new and attractive look for Lambert-St Louis International Airport.

  • What airport do you fly into for flights to St. Louis?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights to St. Louis. There are 12 flights from New York to Lambert-St Louis per day from 5 different airlines.

  • Can I find cheaper flights to St. Louis if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to St. Louis on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to St. Louis?

    Based on reviews from Cheapflights users, Frontier is rated the highest out of the airlines that fly to St. Louis.

  • What is the cheapest airport to fly to in St. Louis?

    Lambert-St Louis is currently the cheapest airport to fly to in St. Louis. One-way flights to Lambert-St Louis typically cost $25, while round-trip flights cost around $58.

  • How much is a round-trip flight to St. Louis?

    A round-trip flight to St. Louis will typically cost around $215, however they can be found for as little as $58.

  • Where does the fastest flight to St. Louis depart from?

    For those looking to save time traveling to St. Louis, Kansas City offers the quickest one-way flight (1 hour 0 minutes).

  • Which airport is closest to Forest Park Hotel?

    If being close to Forest Park Hotel is important to you, you’ll want to land at Lambert-St Louis Airport.

  • Does Lambert-St Louis have rental cars?

    Yes. Those touching down at Lambert-St Louis can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Lambert-St Louis?

    Yes. Lambert-St Louis has hotels nearby for those requiring accommodations. St Ann Townhome Less Than 1 Mi to International Airport! is the closest property to Lambert-St Louis (0.0 mi away from Lambert-St Louis).

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Collinsville
Edwardsville
Glencoe
Chesterfield

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