Cheapest return flights from Zagreb to Istanbul in April from $131

AirHint found the following cheapest return flights from Zagreb (ZAG) to Istanbul (IST) in April 2026 (see full year).

Return flights

07 Apr - 13 Apr Pegasus Airlines direct
06 Apr - 13 Apr Pegasus Airlines direct
09 Apr - 16 Apr Pegasus Airlines direct
06 Apr - 16 Apr Pegasus Airlines direct
09 Apr - 13 Apr Pegasus Airlines direct
19 Apr - 23 Apr Pegasus Airlines direct
13 Apr - 20 Apr Pegasus Airlines direct
13 Apr - 16 Apr Pegasus Airlines direct
20 Apr - 26 Apr Pegasus Airlines direct
20 Apr - 27 Apr Pegasus Airlines direct
30 Apr - 12 May Pegasus Airlines direct
28 Apr - 07 May Ryanair
29 Apr - 11 May Air Serbia
30 Apr - 05 May Pegasus Airlines
27 Apr - 07 May Pegasus Airlines direct
26 Apr - 04 May Air Serbia
28 Apr - 07 May Pegasus Airlines direct
30 Apr - 06 May Pegasus Airlines
27 Apr - 05 May Ryanair
30 Apr - 04 May Pegasus Airlines

Also check the deals for one-way flights from Zagreb 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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