Istanbul (IST) to Belgrade (BEG): 490 miles (789 km) great-circle, about 1h 30m nonstop by our estimate. Cheapest fare observed: $222 round-trip on AJet, nonstop, departing May 31, 2026.
$222 round-trip, AJet VF113, departing 2026-05-31 at 12:50, returning 2026-06-11. The recorded itinerary left on a Sunday, returning on a Thursday 11 nights later; the fare was observed 36 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $222, it ranked 19th of the 30 round-trip fares we recorded from IST (median $194). That is 45.3 cents per great-circle mile (round-trip price over one-way distance), above the IST median of 20.9 cents across 30 round-trip routes.
Routes from IST of similar length: Podgorica (494 mi) at $174 and Tivat (521 mi) at $277.
AJet had the cheapest fare on 7 of 30 IST routes. It is the 25th longest of the 30 routes we track from IST.
Of 36 departure airports with a fare to Belgrade, Istanbul (IST) ranked 19th at $222. Lowest: $80 from Rome (FCO); highest: $1665 from Buenos Aires (EZE); 11 nonstop. Cheapest-fare airlines (routes): easyJet (6), Wizz Air (6), Vueling (4), Ryanair (3), Wizz Air Malta (3) and Air Serbia (2), plus 10 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Istanbul, Europe/Belgrade; flight time is our estimate.