Cheapest one-way flights from Athens to Istanbul in October from 48€

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

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

One-Way flights

09 Oct Pegasus Airlines direct
20 Oct Pegasus Airlines direct
15 Oct Pegasus Airlines direct
07 Oct Pegasus Airlines direct
02 Oct Pegasus Airlines direct
11 Oct SKY express direct
30 Oct SKY express direct
29 Oct SKY express direct
28 Oct SKY express direct
18 Oct SKY express direct

Also check the deals for return 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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