Buenos Aires (EZE) to Istanbul (IST): 7,623 miles (12,267 km) great-circle, about 15h 45m nonstop by our estimate. Cheapest fare observed: $1534 round-trip on Air Europa, with 1 stop, departing July 2, 2026.
$1534 round-trip, Air Europa UX42, departing 2026-07-02 at 12:10, returning 2026-07-16. The recorded itinerary left on a Thursday, returning on a Thursday 14 nights later; the fare was observed 68 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1534, it ranked 24th of the 30 round-trip fares we recorded from EZE (median $530). That is 20.1 cents per great-circle mile (round-trip price over one-way distance), close to the EZE median of 21.8 cents across 30 round-trip routes.
Routes from EZE of similar length: Belgrade (7,383 mi) at $1665 and Sochi (8,204 mi) at $1835.
Air Europa had the cheapest fare on 2 of 30 EZE routes. It is the 7th longest of the 30 routes we track from EZE.
Of 117 departure airports with a fare to Istanbul, Buenos Aires (EZE) ranked 116th at $1534. 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/Argentina/Buenos_Aires, Europe/Istanbul; flight time is our estimate.