Detroit (DTW) to Atlanta (ATL): 595 miles (958 km) great-circle, about 1h 40m nonstop by our estimate. Cheapest fare observed: $339 round-trip on Frontier, nonstop, departing April 25, 2026.
$339 round-trip, Frontier F91263, departing 2026-04-25 at 12:40, returning 2026-04-28. The recorded itinerary left on a Saturday, returning on a Tuesday 3 nights later; the fare was observed 0 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $339, it ranked 18th of the 30 round-trip fares we recorded from DTW (median $275). That is 56.9 cents per great-circle mile (round-trip price over one-way distance), above the DTW median of 22.2 cents across 30 round-trip routes.
Routes from DTW of similar length: Boston (631 mi) at $292 and Minneapolis (527 mi) at $193.
Frontier had the cheapest fare on 17 of 30 DTW routes. It is the 24th longest of the 30 routes we track from DTW.
Of 24 departure airports with a fare to Atlanta, Detroit (DTW) ranked 20th at $339. 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).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/New_York; flight time is our estimate.