Cheapest one-way flights from Istanbul to Athens in September from 31€

AirHint found the following cheapest one-way flights from Istanbul (IST) to Athens (ATH) in September 2026 (see full year).

One-Way flights

23 Sep SKY express direct
30 Sep SKY express direct
22 Sep SKY express direct
02 Sep SKY express direct
08 Sep SKY express direct
10 Sep SKY express direct
19 Sep Pegasus Airlines direct
26 Sep Pegasus Airlines direct
07 Sep SKY express direct
06 Sep SKY express direct

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

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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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