Cheapest return flights from Athens to Istanbul in October from $93

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

Return flights

15 Oct - 20 Oct Pegasus Airlines direct
15 Oct - 21 Oct Pegasus Airlines direct
15 Oct - 19 Oct Pegasus Airlines direct
15 Oct - 22 Oct Pegasus Airlines direct
08 Oct - 13 Oct Sichuan Airlines direct
27 Oct - 31 Oct Pegasus Airlines direct
17 Oct - 20 Oct Pegasus Airlines direct
13 Oct - 17 Oct Sichuan Airlines direct
26 Oct - 29 Oct Sichuan Airlines direct
17 Oct - 19 Oct Pegasus Airlines direct
31 Oct - 02 Nov Sichuan Airlines direct
30 Oct - 02 Nov Aegean Airlines direct
27 Oct - 01 Nov SKY express direct
27 Oct - 16 Nov SKY express direct
27 Oct - 09 Nov SKY express direct
24 Oct - 01 Nov SKY express direct
24 Oct - 05 Nov SKY express direct
21 Oct - 01 Nov SKY express direct
21 Oct - 05 Nov SKY express direct
21 Oct - 09 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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