Dallas (DFW) to Atlanta (ATL): 730 miles (1,175 km) great-circle, about 2h 00m nonstop by our estimate. Cheapest fare observed: $123 round-trip on Frontier, with 1 stop, departing May 1, 2026.
$123 round-trip, Frontier F92886, departing 2026-05-01 at 20:59, returning 2026-05-03. The recorded itinerary left on a Friday, returning on a Sunday 2 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $123, it ranked 8th of the 30 round-trip fares we recorded from DFW (median $198). That is 16.9 cents per great-circle mile (round-trip price over one-way distance), close to the DFW median of 15.9 cents across 30 round-trip routes.
Routes from DFW of similar length: Chicago (802 mi) at $94 and Denver (641 mi) at $108.
Frontier had the cheapest fare on 18 of 30 DFW routes. It is the 27th longest of the 30 routes we track from DFW.
Of 24 departure airports with a fare to Atlanta, Dallas (DFW) ranked 9th at $123. Lowest: $52 from Fort Lauderdale (FLL); highest: $1436 from Nairobi (NBO); 12 nonstop. Cheapest-fare airlines (routes): Frontier (20), Spirit (2), airline F2 (1) and Copa (1).
The reverse, Atlanta (ATL) to Dallas (DFW), was $106 round-trip on Frontier, nonstop, departing May 14, 2026. Atlanta to Dallas flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Chicago, America/New_York; flight time is our estimate.