Zagreb (ZAG) to Istanbul (IST): 705 miles (1,134 km) great-circle, about 1h 55m nonstop by our estimate. Cheapest fare observed: $179 round-trip on Pegasus Airlines, nonstop, departing May 10, 2026.
$179 round-trip, Pegasus Airlines PC376, departing 2026-05-10 at 15:55, returning 2026-05-14. The recorded itinerary left on a Sunday, returning on a Thursday 4 nights later; the fare was observed 15 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $179, it ranked 8th of the 30 round-trip fares we recorded from ZAG (median $377). That is 25.4 cents per great-circle mile (round-trip price over one-way distance), close to the ZAG median of 27.0 cents across 30 round-trip routes.
Routes from ZAG of similar length: Malta (689 mi) at $84 and Athens (674 mi) at $291.
Pegasus Airlines had the cheapest fare on 7 of 30 ZAG routes. It is the 21st longest of the 30 routes we track from ZAG.
Of 117 departure airports with a fare to Istanbul, Zagreb (ZAG) ranked 22nd at $179. 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 Europe/Zagreb, Europe/Istanbul; flight time is our estimate.