Cheapest return flights from Athens to Istanbul in October from $86

AirHint found the following cheapest return flights from Athens (ATH) to Istanbul (IST) in October 2025 (see full year).

Return flights

20 Oct - 26 Oct SKY express direct
14 Oct - 26 Oct SKY express direct
15 Oct - 20 Oct SKY express direct
14 Oct - 20 Oct SKY express direct
27 Oct - 30 Oct Aegean Airlines direct
13 Oct - 20 Oct SKY express direct
27 Oct - 31 Oct Aegean Airlines direct
31 Oct - 04 Nov Aegean Airlines direct
20 Oct - 23 Oct SKY express direct
27 Oct - 04 Nov Sichuan Airlines direct
21 Oct - 23 Oct SKY express direct
07 Oct - 14 Oct SKY express direct
27 Oct - 01 Nov SKY express direct
31 Oct - 05 Nov Sichuan Airlines direct
30 Oct - 03 Nov SKY express direct
27 Oct - 03 Nov Sichuan Airlines direct
27 Oct - 05 Nov Sichuan Airlines direct
31 Oct - 07 Nov Sichuan Airlines direct
29 Oct - 01 Nov SKY express direct
29 Oct - 05 Nov SKY express direct

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

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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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