STL
Direct flights from St Louis
St Louis, USA · 65 destinations
7 countries
Southwest Airlines, American Airlines, Frontier Airlines
Cheap direct flights from St Louis
Round-trips below this route's typical price · refreshed nightly
Top nonstop destinations from STL
About STL
St. Louis Lambert International (STL) is an airport in St Louis, USA serving 65 nonstop destinations across 7 countries. The largest operators are Southwest Airlines, American Airlines and Frontier Airlines. Updated 18 October 2026.
Frequently asked questions
How many nonstop destinations does STL have?
STL (St. Louis Lambert International) serves 65 nonstop destinations across 7 countries.
Which airlines fly nonstop from STL?
Airlines flying nonstop from STL include Delta Air Lines, Frontier Airlines, Southwest Airlines, American Airlines, United Airlines, Lufthansa, Southern Airways Express, British Airways, Air Canada, Alaska Airlines.
What is the ICAO code for STL?
The ICAO code for STL (St. Louis Lambert International) is KSTL.
- ICAO
- KSTL
- Route data
- updated 29 days ago