Cheap flights from St. Clair starting at
Popular airlines from St. Clair
American Airlines
United
Delta
Southwest Airlines
Alaska Airlines
Frontier Airlines
Air Canada
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 35% on select hotels after you book a flight*
Travel information
Origin city name | St. Louis |
|---|---|
Origin airport | St. Louis Lambert Intl. Airport |
Origin airport IATA code | STL |
Airlines serving | American Airlines, United, Delta, Southwest Airlines, Alaska Airlines, Frontier Airlines, Air Canada, Lufthansa, British Airways, Iberia, Aer Lingus, KLM, Finnair, Air France, Austrian Airlines, Japan Airlines, All Nippon Airways, Qatar Airways, Brussels Airlines, Korean Air, Virgin Atlantic, Cathay Pacific, Turkish Airlines, WestJet, Aeromexico, SAS, LATAM Airlines Group, Copa, Icelandair, Funjet Vacations, Qantas Airways, Starlux Airlines, Emirates, Air New Zealand, Royal Jordanian, GOL Linhas Aereas S.A. |
Popular airline | American Airlines |
Explore a world of travel with Expedia
*Available to Expedia members.