Cheapest return flights from Istanbul to Belgrade in September from $156

Best time to book flights for Istanbul (SAW) to Belgrade (BEG) flights at AirHint

AirHint found the following cheapest return flights from Istanbul (SAW) to Belgrade (BEG) in September 2025 (see full year).

Return flights

15 Sep - 18 Sep AJet direct
25 Sep - 01 Oct Pegasus Airlines
25 Sep - 30 Sep Pegasus Airlines
17 Sep - 24 Sep AJet direct
24 Sep - 30 Sep AJet
02 Sep - 11 Sep AJet
17 Sep - 22 Sep AJet direct
09 Sep - 10 Sep Pegasus Airlines
24 Sep - 28 Sep AJet direct
18 Sep - 22 Sep Pegasus Airlines direct
11 Sep - 17 Sep Pegasus Airlines

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

Skyscanner

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 Belgrade

Cheap car rent in Belgrade