Cheapest return flights from Athens to Istanbul in September from $105

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

Return flights

21 Sep - 05 Oct Pegasus Airlines direct
09 Sep - 25 Sep Pegasus Airlines direct
03 Sep - 06 Sep Pegasus Airlines direct
11 Sep - 15 Sep Pegasus Airlines direct
07 Sep - 13 Sep Pegasus Airlines direct
01 Sep - 04 Sep Pegasus Airlines direct
01 Sep - 02 Sep Pegasus Airlines direct
02 Sep - 05 Sep Pegasus Airlines direct

Also check the deals for one-way flights from Athens to Istanbul 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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