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

One-Way flights

15 Oct	Pegasus Airlines	direct
05 Oct	Pegasus Airlines	direct
07 Oct	Pegasus Airlines	direct
09 Oct	Pegasus Airlines	direct
22 Oct	Pegasus Airlines	direct
13 Oct	Pegasus Airlines	direct
21 Oct	Pegasus Airlines	direct
10 Oct	Pegasus Airlines	direct
20 Oct	Pegasus Airlines	direct
19 Oct	Pegasus Airlines	direct

Also check the deals for return flights from Istanbul to Athens in October.

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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Cheapest one-way flights from Istanbul to Athens in October from 41€

One-Way flights