Delta Air Lines, Frontier Airlines, Mesa Airlines, Spirit Airlines and United Airlines operate nonstop flights from Houston (IAH) to Atlanta (ATL). The nonstop flight takes around ~1h 23m, covering 688 miles (1,108 km) and operates multiple daily. Round-trip fares currently start at $66, with a typical fare around $147 across 58 recent fare combinations. Updated 11 June 2026.
We'll check every combination in your window daily and email you the cheapest match. No account needed.
Sign up to see Atlanta schedule from IAH
Already have an account? Sign in
Yes, Delta Air Lines, Frontier Airlines and 3 more airlines operate nonstop flights from Houston (IAH) to Atlanta (ATL).
Delta Air Lines, Frontier Airlines, Mesa Airlines, Spirit Airlines, United Airlines operate nonstop flights from Houston to Atlanta.
The nonstop flight from Houston to Atlanta takes ~1h 23m (approximately 1108 km).
Nonstop flights from Houston to Atlanta operate multiple daily.
Round-trip flights from Houston (IAH) to Atlanta (ATL) start at $66, with a typical fare around $147. Based on 58 recent fare combinations.