Cheapest return flights from Belgrade to Istanbul in May from $174

AirHint found the following cheapest return flights from Belgrade (BEG) to Istanbul (IST) in May 2026 (see full year).

Return flights

06 May - 11 May Wizz Air UK
06 May - 19 May Wizz Air UK
14 May - 19 May Pegasus Airlines
11 May - 14 May Pegasus Airlines direct
07 May - 10 May Wizz Air
07 May - 12 May Wizz Air
10 May - 16 May AJet
08 May - 14 May Wizz Air UK
03 May - 07 May Wizz Air UK
16 May - 26 May Wizz Air UK
27 May - 01 Jun LOT
28 May - 01 Jun Wizz Air
30 May - 03 Jun LOT
27 May - 01 Jun Air Serbia direct
28 May - 01 Jun Pegasus Airlines direct
30 May - 03 Jun Turkish Airlines direct

Also check the deals for one-way flights from Belgrade to Istanbul in May.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.