Delta Air Lines, Frontier Airlines and Southwest Airlines operate nonstop flights from Atlanta (ATL) to St Louis (STL). The nonstop flight takes around ~0h 58m, covering 484 miles (779 km) and operates multiple daily. Round-trip fares currently start at $76, with a typical fare around $165 across 52 recent fare combinations. Updated 29 June 2026.
We'll check every combination in your window daily and email you the cheapest match. No account needed.
Scheduled departures over the next 7 days · Updated 24d ago
Yes, Delta Air Lines, Frontier Airlines and 1 more airline operate nonstop flights from Atlanta (ATL) to St Louis (STL).
Delta Air Lines, Frontier Airlines, Southwest Airlines operate nonstop flights from Atlanta to St Louis.
The nonstop flight from Atlanta to St Louis takes ~0h 58m (approximately 779 km).
Nonstop flights from Atlanta to St Louis operate multiple daily.
Round-trip flights from Atlanta (ATL) to St Louis (STL) start at $76, with a typical fare around $165. Based on 52 recent fare combinations.