Cheap Flights from Lambert-St. Louis Intl. Airport (STL)

View £113 flight on Tue, 31 Mar 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL)

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

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Flights from Lambert-St. Louis Intl. Airport

Prices were available within the past 7 days and start at £113 for one-way flights and £253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 31 Oct - Sat, 7 Nov
STL
St. Louis
LAS
Las Vegas
£253 Return, found 2 days ago
£253
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 31 Oct from St. Louis to Las Vegas, returning Sat, 7 Nov, priced at £253 found 2 days ago
Alaska Airlines
Tue, 25 Aug - Wed, 26 Aug
STL
St. Louis
LAS
Las Vegas
£259 Return, found 5 days ago
£259
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 25 Aug from St. Louis to Las Vegas, returning Wed, 26 Aug, priced at £259 found 5 days ago
Alaska Airlines
Sat, 31 Oct - Sat, 7 Nov
STL
St. Louis
LAS
Las Vegas
£263 Return, found 2 days ago
£263
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 31 Oct from St. Louis to Las Vegas, returning Sat, 7 Nov, priced at £263 found 2 days ago
Alaska Airlines
Fri, 18 Sept - Mon, 21 Sept
STL
St. Louis
LAS
Las Vegas
£276 Return, found 2 days ago
£276
Return
found 2 days ago
Select Alaska Airlines flight, departing Fri, 18 Sept from St. Louis to Las Vegas, returning Mon, 21 Sept, priced at £276 found 2 days ago
Alaska Airlines
Tue, 25 Aug - Wed, 26 Aug
STL
St. Louis
LAS
Las Vegas
£284 Return, found 5 days ago
£284
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 25 Aug from St. Louis to Las Vegas, returning Wed, 26 Aug, priced at £284 found 5 days ago
American Airlines
Thu, 2 Apr - Sun, 5 Apr
STL
St. Louis
MCO
Orlando
£293 Return, found 5 days ago
£293
Return
found 5 days ago
Select American Airlines flight, departing Thu, 2 Apr from St. Louis to Orlando, returning Sun, 5 Apr, priced at £293 found 5 days ago
Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
STL
St. Louis
LAX
Los Angeles
£295 Return, found 13 hours ago
£295
Return
found 13 hours ago
Select Alaska Airlines flight, departing Wed, 16 Sept from St. Louis to Los Angeles, returning Wed, 23 Sept, priced at £295 found 13 hours ago
Delta
Sat, 12 Sept - Sat, 19 Sept
STL
St. Louis
PHX
Phoenix
£298 Return, found 3 days ago
£298
Return
found 3 days ago
Select Delta flight, departing Sat, 12 Sept from St. Louis to Phoenix, returning Sat, 19 Sept, priced at £298 found 3 days ago
Delta
Mon, 30 Mar - Tue, 7 Apr
STL
St. Louis
MCO
Orlando
£302 Return, found 5 days ago
£302
Return
found 5 days ago
Select Delta flight, departing Mon, 30 Mar from St. Louis to Orlando, returning Tue, 7 Apr, priced at £302 found 5 days ago
Alaska Airlines
Thu, 17 Sept - Sat, 26 Sept
STL
St. Louis
LAX
Los Angeles
£306 Return, found 7 hours ago
£306
Return
found 7 hours ago
Select Alaska Airlines flight, departing Thu, 17 Sept from St. Louis to Los Angeles, returning Sat, 26 Sept, priced at £306 found 7 hours ago

Frequently asked questions

What is the airport code for Lambert-St. Louis Intl. Airport (STL)?
Lambert-St. Louis Intl. Airport (STL) uses the airport code: STL.
How many terminals are there in STL and how early should I arrive before my flight?
STL is home to 2 terminal buildings. A few days before you travel, check with your airline about whether you'll be leaving from 1 or 2. Get your trip off to a comfortable start by arriving 1.5-2 hours ahead of domestic journeys. For international routes, you'll want to arrive 2-3 hours before departure time. Both recommendations take into account potential delays at security, time needed to drop off bags and finding your gate.
How far is Lambert-St. Louis Intl. Airport (STL) from central St. Louis?
Exit the arrivals area at Lambert-St. Louis Intl. Airport (STL) and head for the downtown area with a St. Louis car rental or on public transportation. You can collect a great set of wheels right at the airport. Budget, Avis and Thrifty Car Rental are some popular outlets to look into. Alternatively, use the taxi service to venture into the city from STL. Downtown St. Louis is around 12 mi away to the southeast.
Does Lambert Field have a hotel?
You're sure to have a restful night before your flight if you book a room at the Marriott St. Louis Airport. This high-end option offers amenities like self check-in services and is just moments from the terminal. Don't forget to check out the rooms at the Holiday Inn Express & Suites St Louis Airport, an IHG Hotel and the Comfort Home near airport. Both of these places are just a short drive from the check-in counter. The first one offers a swimming pool, a nearby metro station and dry cleaning and laundry services, while the other has a garden, a barbecue grill and a yard.
Are there private lounges in Lambert Field?
Yes — an oasis of peace and quiet awaits at Lambert-St. Louis Intl. Airport (STL). A private lounge is a terrific place to get away from the chaos of the busy terminal area. Inquire into whether your fare class or level of membership includes access. If not, day passes may be available.
What airlines fly out of STL?
You're spoiled for choice when flying out of STL with these top domestic airlines:

  • American Airlines
  • United Airlines
  • Delta Air Lines

Quit daydreaming and live out your travel desires with one of these leading carriers that fly around the world from Lambert Field:

  • Frontier Airlines
  • Lufthansa

How many flights per day fly out of STL?
Get up and away on one of the 202 flights that depart Lambert-St. Louis Intl. Airport (STL) a day. If you're about to plan your next great escape, look up this airport's destination list.
How to find cheap flights from STL with Expedia?
After entering your destination and travel dates, you can sort your results by price, along with filter by baggage inclusions, preferred airlines and more. The cheapest one-way flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) was to San Diego (SAN) at £113. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. Expedia makes it easy to find cheap flights from your departure airport to wherever you're travelling. Once you've entered your dates and destination, use the filters to the left and the "Price (Lowest)" sort function to see your cheapest options. You can also click on "Flexible dates" above the search results to compare the lowest prices for days surrounding your trip.
Where can you fly to from STL?
There are plenty of places you can journey to from STL, but the most popular international destinations are Cancun, Montego Bay and Punta Cana. If you can only spare enough time for a short weekend escape, stay within the country and jet to Chicago, Dallas or Denver. No matter your schedule, we've got top deals and a fabulous destination ready and waiting for you.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

Lambert-St. Louis Intl. Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Lambert St. Louis Intl.St. Louis, USIATA: STL, ICAO: KSTL, GPS Code: KSTL38.748699-90.370003188.37 meters

Lambert St. Louis Intl., STL airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about St. Louis’s airports that can help you in planning your next trip. Expedia offers flights from Lambert St. Louis Intl. on multiple airline carriers, and makes it easy and affordable for you to book.

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