Cheapest one-way flights from Athens to Istanbul in September from 47€

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

One-Way flights

05 Sep SKY express direct
23 Sep Pegasus Airlines direct
24 Sep Pegasus Airlines direct
30 Sep Pegasus Airlines direct
12 Sep Pegasus Airlines direct
10 Sep Aegean Airlines direct
11 Sep Pegasus Airlines direct
16 Sep Pegasus Airlines direct
21 Sep Pegasus Airlines direct
03 Sep Pegasus Airlines direct

Also check the deals for return flights from Athens to Istanbul in September.

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.