Cheap Flights from Washington (WAS) to St. Louis (STL)
Popular airlines from Washington to St. Louis, MO (STL-Lambert-St. Louis Intl.)
Indonesia AirAsiaIndonesia AirAsia
AirAsiaAirAsia
ScootScoot
Thai AirAsiaThai AirAsia
AirAsiaXAirAsiaX
FireflyFirefly
AirAsia PhilippinesAirAsia Philippines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 55% on select hotels after you book a flight*
Travel information
Origin airport | Ronald Reagan National Airport |
|---|---|
Destination airport | Lambert-St. Louis International Airport |
Distance | 1,153 km away |
Airlines serving | AA, DL, UA, WN, F9, AS |
Popular airline | AA |
Average flight time | 2 hours 25 mins |
*Available to Expedia members.