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

Monday, November 9th, 2026

2 round-trip options

Returning
Sat, Nov 14, 2026•5 Day Trip
$351 USD
Google Flights
Returning
Sat, Nov 21, 2026•12 Day Trip
$351 USD
Google Flights