Cheapest return flights from Athens to Istanbul in April from 90€

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

Return flights

19 Apr - 27 Apr Pegasus Airlines direct
01 Apr - 08 Apr Aegean Airlines direct
20 Apr - 27 Apr Pegasus Airlines direct
01 Apr - 01 Apr Aegean Airlines direct
29 Apr - 04 May Pegasus Airlines direct
27 Apr - 27 Apr Aegean Airlines direct
27 Apr - 29 Apr Aegean Airlines direct
01 Apr - 04 Apr Aegean Airlines direct
01 Apr - 05 Apr Aegean Airlines
06 Apr - 11 Apr Aegean Airlines direct
01 Apr - 06 Apr Aegean Airlines direct
28 Apr - 02 May Pegasus Airlines direct
30 Apr - 05 May Pegasus Airlines direct
30 Apr - 04 May Pegasus Airlines direct
20 Apr - 01 May Aegean Airlines direct
29 Apr - 01 May Pegasus Airlines direct
25 Apr - 05 May Aegean Airlines
28 Apr - 03 May Pegasus Airlines direct
30 Apr - 02 May Pegasus Airlines direct
29 Apr - 03 May Pegasus Airlines direct

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

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