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

Lambert-St. Louis Intl. Airport (STL) uses the airport code: STL.

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.

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.

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.

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.

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

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.

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 Las Vegas (LAS) at £78. 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.

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.

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.