Atlanta (ATL) to Istanbul (IST): 5,745 miles (9,246 km) great-circle, about 12h 00m nonstop by our estimate. Cheapest fare observed: $1018 round-trip on Frontier, with 3 stops, departing June 3, 2026.
$1018 round-trip, Frontier F94732, departing 2026-06-03 at 09:15, returning 2026-06-24. The recorded itinerary left on a Wednesday, returning on a Wednesday 21 nights later; the fare was observed 39 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1018, it ranked 24th of the 30 round-trip fares we recorded from ATL (median $212). That is 17.7 cents per great-circle mile (round-trip price over one-way distance), above the ATL median of 15.8 cents across 30 round-trip routes.
Routes from ATL of similar length: Moscow (5,367 mi) at $1277 and St. Petersburg (4,996 mi) at $1952.
Frontier had the cheapest fare on 18 of 30 ATL routes. It is the 7th longest of the 30 routes we track from ATL.
Of 117 departure airports with a fare to Istanbul, Atlanta (ATL) ranked 91st at $1018. Lowest: $60 from Antalya (AYT); highest: $1639 from Wellington (WLG); 29 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (13), Qatar (7), WestJet (6), Wizz Air (6), Gulf Air (5) and Turkish (5), plus 51 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, Europe/Istanbul; flight time is our estimate.