Atlanta (ATL) to St. Louis (STL) flight deal in economy from $117

Southwest AirlinesWNSouthwest Airlines
Round Trip•Economy
United StatesATL

Hartsfield–Jackson Atlanta Inte

Atlanta, United States
United StatesSTL

Lambert-Saint Louis International Airport

St. Louis, United States
$334 USD
-65%$117 USD
Verified 14 days ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Friday, October 9th, 2026

3 round-trip options

Returning
Thu, Oct 15, 2026•6 Day Trip
$351 USD
Google Flights
Returning
Tue, Oct 20, 2026•11 Day Trip
$351 USD
Google Flights
Returning
Thu, Oct 22, 2026•13 Day Trip
$351 USD
Google Flights