Atlanta (ATL) to Los Angeles (LAX): 1,942 miles (3,126 km) great-circle, about 4h 25m nonstop by our estimate. Cheapest fare observed: $123 round-trip on Frontier, with 1 stop, departing April 28, 2026.
$123 round-trip, Frontier F93293, departing 2026-04-28 at 10:35, returning 2026-05-07. The recorded itinerary left on a Tuesday, returning on a Thursday 9 nights later; the fare was observed 3 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $123, it ranked 9th of the 30 round-trip fares we recorded from ATL (median $212). That is 6.3 cents per great-circle mile (round-trip price over one-way distance), below the ATL median of 15.8 cents across 30 round-trip routes.
Routes from ATL of similar length: Medellin (1,984 mi) at $314 and Boise (1,835 mi) at $202.
Frontier had the cheapest fare on 18 of 30 ATL routes. It is the 13th longest of the 30 routes we track from ATL.
Of 40 departure airports with a fare to Los Angeles, Atlanta (ATL) ranked 4th at $123. Lowest: $77 from Seattle (SEA); highest: $1224 from Sapporo (CTS); 11 nonstop. Cheapest-fare airlines (routes): Frontier (18), Spirit (5), Southwest (3), EVA Air (2), Fiji Airways (2) and WestJet (2), plus 8 more.
The reverse, Los Angeles (LAX) to Atlanta (ATL), was $248 round-trip on Frontier, 1 stop, departing June 17, 2026. Los Angeles to Atlanta flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Los_Angeles; flight time is our estimate.