Cheapest return flights from Istanbul to Athens in September from 75€

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

Return flights

02 Sep - 03 Sep SKY express direct
02 Sep - 06 Sep SKY express direct
02 Sep - 07 Sep SKY express direct
02 Sep - 15 Sep SKY express direct
02 Sep - 13 Sep SKY express direct
02 Sep - 10 Sep SKY express direct
02 Sep - 12 Sep SKY express direct
02 Sep - 14 Sep SKY express direct
02 Sep - 05 Sep SKY express direct
09 Sep - 15 Sep SKY express direct
29 Sep - 10 Oct SKY express direct
29 Sep - 12 Oct SKY express direct
26 Sep - 04 Oct Pegasus Airlines direct
20 Sep - 10 Oct SKY express direct
19 Sep - 10 Oct SKY express direct
29 Sep - 03 Oct SKY express direct
29 Sep - 04 Oct SKY express direct
29 Sep - 05 Oct SKY express direct
29 Sep - 08 Oct SKY express direct
29 Sep - 07 Oct SKY express direct

Also check the deals for one-way 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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