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

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

Return flights

06 May - 11 May Pegasus Airlines direct
08 May - 11 May Pegasus Airlines direct
14 May - 19 May Pegasus Airlines direct
14 May - 18 May Pegasus Airlines direct
06 May - 10 May Pegasus Airlines direct
05 May - 10 May Pegasus Airlines direct
08 May - 10 May Pegasus Airlines direct
13 May - 19 May Pegasus Airlines direct
15 May - 19 May Pegasus Airlines direct
16 May - 19 May Pegasus Airlines direct
28 May - 05 Jun Aegean Airlines direct
31 May - 03 Jun Aegean Airlines direct
25 May - 01 Jun Aegean Airlines direct
28 May - 01 Jun Aegean Airlines direct
30 May - 02 Jun Aegean Airlines direct
30 May - 01 Jun Aegean Airlines direct
29 May - 02 Jun Pegasus Airlines direct
20 May - 06 Jun SKY express direct
20 May - 05 Jun SKY express direct
20 May - 09 Jun SKY express direct

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

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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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