Cheapest return flights from Athens to Istanbul in October from $87

Best time to book flights for Athens (ATH) to Istanbul (IST) flights at AirHint

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

Return flights

17 Oct - 20 Oct Pegasus Airlines direct
28 Oct - 31 Oct SKY express direct
29 Oct - 31 Oct SKY express direct
28 Oct - 03 Nov SKY express direct
28 Oct - 12 Nov SKY express direct
28 Oct - 15 Nov SKY express direct
28 Oct - 13 Nov SKY express direct
28 Oct - 08 Nov SKY express direct
28 Oct - 07 Nov SKY express direct
28 Oct - 01 Nov SKY express direct
28 Oct - 06 Nov SKY express direct
28 Oct - 04 Nov SKY express direct
28 Oct - 05 Nov SKY express direct
20 Oct - 25 Oct Pegasus Airlines direct
12 Oct - 13 Oct Pegasus Airlines direct
06 Oct - 09 Oct Pegasus Airlines direct
07 Oct - 10 Oct Pegasus Airlines direct
24 Oct - 31 Oct SKY express direct
24 Oct - 28 Oct SKY express direct
25 Oct - 31 Oct SKY express direct

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

Skyscanner

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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