Cheapest return IST–ZAG flights, May

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

Return flights

28 May - 01 Jun Pegasus Airlines direct
25 May - 25 May Pegasus Airlines
25 May - 25 May Pegasus Airlines direct
29 May - 04 Jun Air Serbia
30 May - 04 Jun Air Serbia
25 May - 28 May Pegasus Airlines direct
31 May - 06 Jun Pegasus Airlines
27 May - 01 Jun AJet
25 May - 27 May Pegasus Airlines
26 May - 04 Jun Pegasus Airlines
28 May - 02 Jun Pegasus Airlines
26 May - 01 Jun Pegasus Airlines
26 May - 02 Jun AJet
26 May - 28 May AJet
21 May - 24 May KM Malta Airlines
28 May - 31 May Pegasus Airlines
22 May - 25 May Croatia Airlines direct
22 May - 26 May Croatia Airlines direct
22 May - 28 May Croatia Airlines direct
26 May - 02 Jun Croatia Airlines direct

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

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