Cheapest return flights from Istanbul to Athens in September from $138

AirHint found the following cheapest return flights from Istanbul (SAW) to Athens (ATH) in September 2025 (see full year).

Return flights

10 Sep - 24 Sep Pegasus Airlines direct
03 Sep - 05 Sep Pegasus Airlines direct
09 Sep - 19 Sep Pegasus Airlines direct
22 Sep - 24 Sep Pegasus Airlines direct
29 Sep - 02 Oct Pegasus Airlines direct
09 Sep - 13 Sep Pegasus Airlines direct
08 Sep - 13 Sep Pegasus Airlines direct
08 Sep - 12 Sep Pegasus Airlines direct
10 Sep - 13 Sep Pegasus Airlines direct
25 Sep - 02 Oct Pegasus Airlines direct
23 Sep - 30 Sep Pegasus Airlines direct
22 Sep - 29 Sep Pegasus Airlines direct
29 Sep - 05 Oct Pegasus Airlines direct
29 Sep - 01 Oct Pegasus Airlines direct
12 Sep - 10 Oct Pegasus Airlines direct
27 Sep - 04 Oct Pegasus Airlines direct

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

Skyscanner

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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