Phoenix (PHX) to Atlanta (ATL): 1,584 miles (2,549 km) great-circle, about 3h 40m nonstop by our estimate. Cheapest fare observed: $218 round-trip on Frontier, with 1 stop, departing June 25, 2026.
$218 round-trip, Frontier F91820, departing 2026-06-25 at 18:53, returning 2026-06-29. The recorded itinerary left on a Thursday, returning on a Monday 4 nights later; the fare was observed 61 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $218, it ranked 13th of the 30 round-trip fares we recorded from PHX (median $231). That is 13.8 cents per great-circle mile (round-trip price over one-way distance), below the PHX median of 17.4 cents across 30 round-trip routes.
Routes from PHX of similar length: Columbus (1,667 mi) at $298 and Detroit (1,667 mi) at $181.
Frontier had the cheapest fare on 19 of 30 PHX routes. It is the 14th longest of the 30 routes we track from PHX.
Of 24 departure airports with a fare to Atlanta, Phoenix (PHX) ranked 16th at $218. 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/Phoenix, America/New_York; flight time is our estimate.