Cheapest return flights from Belgrade to Istanbul in April from $191

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

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

Return flights

17 Apr - 21 Apr LOT
29 Apr - 04 May Aegean Airlines
18 Apr - 21 Apr Pegasus Airlines direct
17 Apr - 21 Apr Pegasus Airlines direct
14 Apr - 18 Apr Air Serbia direct
29 Apr - 04 May Air Serbia direct
17 Apr - 22 Apr Turkish Airlines direct

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

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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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