Cheapest return flights from Istanbul to Athens in September from $95

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

Return flights

23 Sep - 30 Sep SKY express direct
02 Sep - 09 Sep SKY express direct
30 Sep - 14 Oct SKY express direct
30 Sep - 21 Oct SKY express direct
23 Sep - 14 Oct SKY express direct
30 Sep - 10 Oct Pegasus Airlines direct
28 Sep - 14 Oct SKY express direct
29 Sep - 14 Oct SKY express direct
02 Sep - 12 Sep SKY express direct
30 Sep - 15 Oct SKY express direct
30 Sep - 20 Oct SKY express direct
16 Sep - 18 Sep Pegasus Airlines direct
23 Sep - 26 Sep Pegasus Airlines direct
26 Sep - 03 Oct Pegasus Airlines direct
28 Sep - 15 Oct SKY express direct
02 Sep - 07 Sep SKY express direct
02 Sep - 03 Sep SKY express direct
02 Sep - 14 Sep SKY express direct
02 Sep - 16 Sep SKY express direct
11 Sep - 18 Sep Pegasus Airlines 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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