Cheapest return flights from Istanbul to Zagreb in April from $135

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

Return flights

09 Apr - 16 Apr Pegasus Airlines direct
09 Apr - 12 Apr Pegasus Airlines direct
23 Apr - 04 May Pegasus Airlines
23 Apr - 04 May Pegasus Airlines direct
13 Apr - 18 Apr Pegasus Airlines
23 Apr - 26 Apr Pegasus Airlines
23 Apr - 27 Apr Pegasus Airlines
12 Apr - 19 Apr Pegasus Airlines direct
20 Apr - 26 Apr Pegasus Airlines
08 Apr - 12 Apr Pegasus Airlines
26 Apr - 30 Apr Pegasus Airlines direct
21 Apr - 24 Apr Pegasus Airlines
27 Apr - 08 May Air Serbia
30 Apr - 03 May Pegasus Airlines direct
30 Apr - 04 May Pegasus Airlines
30 Apr - 04 May Pegasus Airlines direct
27 Apr - 08 May Turkish Airlines direct

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

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