Cheapest one-way flights from Istanbul to Belgrade in December from 56€

AirHint found the following cheapest one-way flights from Istanbul (IST) to Belgrade (BEG) in December 2025 (see full year).

One-Way flights

03 Dec Pegasus Airlines
10 Dec AJet
16 Dec Pegasus Airlines
17 Dec Pegasus Airlines
12 Dec AJet
08 Dec Pegasus Airlines
02 Dec Wizz Air UK
11 Dec Pegasus Airlines
18 Dec Pegasus Airlines
01 Dec Pegasus Airlines

Also check the deals for return flights from Istanbul to Belgrade in December.

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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.

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