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Find Cheap Flights from St Louis Lambert International Airport (STL)

St. Louis, United States

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Live fares from hundreds of airlines.

STL Flight Deals

Aviafares brings you some of the best fares we're seeing from STL right now. These are our latest lead-in prices, pulled from the same booking system our US agents work. Don't keep waiting. Book them before they move.

Indicative fares based on historical lead-in pricing from STL; live search above returns today's bookable offers.

Need help booking a flight from STL? Talk to a US agent.

Unpublished consolidator rates on premium cabins, 24/7.

About St Louis Lambert International Airport (STL)

St Louis Lambert International Airport (IATA: STL, ICAO: KSTL) serves St. Louis, United States. 16 airlines operate 114 scheduled routes from this airport, reaching 60 destinations in 5 countries.

You can book flights from STL through Aviafares at the same published fares you'd see on any airline's own site, and our US booking team pulls unpublished consolidator rates on premium cabins that don't show up in public search. If you need help with a complex itinerary, a schedule change, or just want a second opinion on the best routing, call our 24/7 line.

Field elevation: 618 ft.

Where STL flies

Top destinations from STL by airline coverage include Atlanta (ATL), Los Angeles (LAX), Denver (DEN), New York (LGA). Scroll below for the full list with connecting airlines.

Airlines at STL

12 major carriers operate out of STL, led by Southwest Airlines, AirTran Airways, American Airlines. Every active airline with scheduled service from this airport is listed below.

24/7 booking assistance

Changes, cancellations, schedule irregularities, and refunds on any STL ticket are handled by our US-based booking team around the clock. If your flight is cancelled or rescheduled, we rebook you on the next available option at the airline's published fees. Call the number at the top of this page or request a callback.

Frequently asked questions

How do I book a flight from STL through Aviafares?
Use the search widget at the top of this page or call our 24/7 US booking team. We issue standard revenue tickets at published fares, plus our agents can pull unpublished consolidator rates on premium cabins that don't appear in public search.
Which airlines fly from STL?
12 active airlines operate from STL, including Southwest Airlines, AirTran Airways, American Airlines, US Airways. The full list with route counts is above.
What's the IATA code for St Louis Lambert International Airport?
STL. The ICAO code is KSTL. Use the three-letter IATA code when booking, tagging bags, and checking in.
Where is STL located?
St Louis Lambert International Airport is located in St. Louis, United States.
What happens if my flight from STL is cancelled?
US DOT rules entitle you to a full refund to original payment method for any US-touching cancellation on any fare. Call our team and we handle the refund filing, or rebook you on the next available option.

Other nearby airports

Other airports serving St. Louis or nearby.

Questions about flying from STL?

Our 24/7 US booking team knows fare rules, change policies, and unpublished consolidator rates on STL routes cold. One call gets you a real answer.