Cheapest one-way flights from Istanbul to Athens in September from 33€

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
16 Sep SKY express direct
02 Sep SKY express direct
30 Sep SKY express direct
09 Sep SKY express direct
12 Sep SKY express direct
03 Sep SKY express direct
29 Sep SKY express direct
06 Sep SKY express direct
27 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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