Which airports does Air Serbia flies between for Belgrade-Istanbul?
For flights between Belgrade and Istanbul, Air Serbia flies from the following airport routes: Beograd (BEG) to Istanbul Airport (IST)
; Beograd (BEG) to Istanbul Atatürk International Havalimani (ISL)
What do Air Serbia flights from Belgrade to Istanbul cost?
One of Air Serbia cheapest prices for a Belgrade to Istanbul flight we have right now is £ 314.
On average though, flights with Air Serbia cost £ 336.97 for the route Belgrade to Istanbul, though it depends a lot on the season and how far in advance you book your tickets.