Cheapest return flights from Athens to Istanbul in May from 88€

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

Return flights

15 May - 18 May Sichuan Airlines direct
08 May - 10 May Sichuan Airlines direct
08 May - 11 May Sichuan Airlines direct
11 May - 17 May Sichuan Airlines direct
27 May - 01 Jun Sichuan Airlines direct
06 May - 08 May Sichuan Airlines direct
08 May - 13 May Sichuan Airlines direct
25 May - 29 May Sichuan Airlines direct
04 May - 08 May Sichuan Airlines direct
11 May - 13 May Sichuan Airlines direct
06 May - 11 May Sichuan Airlines direct
04 May - 03 Jun Sichuan Airlines direct
25 May - 01 Jun Sichuan Airlines direct
15 May - 07 Jun Sichuan Airlines direct
04 May - 02 Jun Sichuan Airlines direct
29 May - 01 Jun Sichuan Airlines direct
29 May - 03 Jun Sichuan Airlines direct
26 May - 03 Jun SKY express direct
28 May - 02 Jun Aegean Airlines direct
23 May - 01 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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