Atlanta (ATL) to Fort Lauderdale (FLL): 582 miles (936 km) great-circle, about 1h 40m nonstop by our estimate. Cheapest fare observed: $77 round-trip on Frontier, nonstop, departing May 28, 2026.
$77 round-trip, Frontier F92174, departing 2026-05-28 at 22:48, returning 2026-05-31. The recorded itinerary left on a Thursday, returning on a Sunday 3 nights later; the fare was observed 33 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $77, it ranked 2nd of the 30 round-trip fares we recorded from ATL (median $212). That is 13.2 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: Baltimore (576 mi) at $93 and Miami (596 mi) at $72.
Frontier had the cheapest fare on 18 of 30 ATL routes. It is the 27th longest of the 30 routes we track from ATL.
Of 28 departure airports with a fare to Fort Lauderdale, Atlanta (ATL) ranked 3rd at $77. Lowest: $64 from Charlotte (CLT); highest: $1825 from Wellington (WLG); 16 nonstop. Cheapest-fare airlines (routes): Frontier (8), Spirit (8), JetBlue (4), WestJet (3), Air Transat (1) and American Airlines (1), plus 3 more.
The reverse, Fort Lauderdale (FLL) to Atlanta (ATL), was $52 round-trip on Frontier, nonstop, departing May 27, 2026. Fort Lauderdale to Atlanta flights.
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.