Cheapest return flights from Thessaloniki to Istanbul in September from 169€

Best time to book flights for Thessaloniki (SKG) to Istanbul (IST) flights at AirHint

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

Return flights

22 Sep - 26 Sep Air Serbia
15 Sep - 18 Sep Air Serbia
30 Sep - 03 Oct Aegean Airlines
28 Sep - 05 Oct Aegean Airlines
28 Sep - 06 Oct SKY express
28 Sep - 07 Oct SKY express
22 Sep - 26 Sep Turkish Airlines direct
28 Sep - 03 Oct SKY express
02 Sep - 07 Sep Turkish Airlines direct
15 Sep - 18 Sep Turkish Airlines direct
30 Sep - 03 Oct Turkish Airlines direct
28 Sep - 05 Oct Turkish Airlines direct
02 Sep - 10 Sep Aegean Airlines
02 Sep - 10 Sep Turkish Airlines direct
07 Sep - 12 Sep SKY express
07 Sep - 10 Sep SKY express
07 Sep - 18 Sep SKY express

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