Cheapest return flights from Athens to Istanbul in October from 85€

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

09 Oct - 16 Oct Pegasus Airlines direct
16 Oct - 20 Oct Pegasus Airlines direct
09 Oct - 13 Oct Pegasus Airlines direct
09 Oct - 14 Oct Pegasus Airlines direct
20 Oct - 24 Oct Pegasus Airlines direct
08 Oct - 15 Oct Pegasus Airlines direct
20 Oct - 29 Oct Pegasus Airlines direct
17 Oct - 21 Oct Pegasus Airlines direct
06 Oct - 11 Oct Pegasus Airlines direct
24 Oct - 29 Oct Aegean Airlines direct
16 Oct - 02 Nov SKY express direct
16 Oct - 05 Nov SKY express direct
16 Oct - 03 Nov SKY express direct
30 Oct - 02 Nov SKY express direct
30 Oct - 12 Nov SKY express direct
30 Oct - 16 Nov SKY express direct
30 Oct - 06 Nov SKY express direct
30 Oct - 05 Nov SKY express direct
30 Oct - 17 Nov SKY express direct
30 Oct - 18 Nov 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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