Cheapest return flights from Istanbul to Athens in September from 85€

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

Return flights

23 Sep - 14 Oct SKY express direct
30 Sep - 16 Oct SKY express direct
27 Sep - 16 Oct SKY express direct
28 Sep - 04 Oct Pegasus Airlines direct
25 Sep - 02 Oct Pegasus Airlines direct
04 Sep - 05 Sep SKY express direct
30 Sep - 20 Oct SKY express direct
30 Sep - 14 Oct SKY express direct
27 Sep - 14 Oct SKY express direct
28 Sep - 16 Oct SKY express direct
14 Sep - 23 Sep Pegasus Airlines direct
04 Sep - 08 Sep SKY express direct
19 Sep - 26 Sep Pegasus Airlines direct
28 Sep - 14 Oct SKY express direct
04 Sep - 23 Sep Pegasus Airlines direct
13 Sep - 14 Sep SKY express direct
04 Sep - 14 Sep SKY express direct
04 Sep - 07 Sep SKY express direct
22 Sep - 25 Sep Pegasus Airlines
23 Sep - 29 Sep 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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