Budapest (BUD) to Istanbul (IST): 631 miles (1,016 km) great-circle, about 1h 45m nonstop by our estimate. Cheapest fare observed: $106 round-trip on Wizz Air, nonstop, departing May 13, 2026.
$106 round-trip, Wizz Air W62429, departing 2026-05-13 at 05:30, returning 2026-05-16. The recorded itinerary left on a Wednesday, returning on a Saturday 3 nights later; the fare was observed 18 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $106, it ranked 14th of the 30 round-trip fares we recorded from BUD (median $112). That is 16.8 cents per great-circle mile (round-trip price over one-way distance), above the BUD median of 13.7 cents across 30 round-trip routes.
Routes from BUD of similar length: Nice (638 mi) at $139 and Athens (697 mi) at $62.
Wizz Air had the cheapest fare on 22 of 30 BUD routes. It is the 21st longest of the 30 routes we track from BUD.
Of 117 departure airports with a fare to Istanbul, Budapest (BUD) ranked 3rd at $106. 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.
The reverse, Istanbul (IST) to Budapest (BUD), was $102 round-trip on Wizz Air, nonstop, departing May 29, 2026. Istanbul to Budapest flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Budapest, Europe/Istanbul; flight time is our estimate.