Cheapest one-way flights from Istanbul to Athens in September from 41€

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

One-Way flights

19 Sep Pegasus Airlines direct
21 Sep Pegasus Airlines direct
18 Sep Pegasus Airlines direct
13 Sep SKY express direct
30 Sep SKY express direct
04 Sep SKY express direct
17 Sep Pegasus Airlines direct
08 Sep Pegasus Airlines direct
14 Sep Pegasus Airlines direct
09 Sep Pegasus Airlines direct

Also check the deals for return 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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