AirHint found the following cheapest return flights from Thessaloniki (SKG) to Izmir (ADB) in September 2025 (see full year).

Return flights

16 Sep - 20 Sep	Aegean Airlines	direct
09 Sep - 13 Sep	Aegean Airlines	direct
27 Sep - 30 Sep	Aegean Airlines	direct
30 Sep - 04 Oct	Aegean Airlines	direct
16 Sep - 16 Sep	Aegean Airlines
02 Sep - 06 Sep	Aegean Airlines	direct
30 Sep - 07 Oct	Aegean Airlines	direct
02 Sep - 09 Sep	Aegean Airlines
06 Sep - 09 Sep	Aegean Airlines	direct
02 Sep - 09 Sep	Aegean Airlines	direct
23 Sep - 27 Sep	Aegean Airlines	direct
02 Sep - 08 Sep	Aegean Airlines

Also check the deals for one-way flights from Thessaloniki to Izmir in September.

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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Cheapest return flights from Thessaloniki to Izmir in September from $125

Return flights