Cheapest return flights from Thessaloniki to Istanbul in October from $176

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 October 2025 (see full year).

Return flights

12 Oct - 17 Oct Air Serbia
17 Oct - 22 Oct Air Serbia
25 Oct - 28 Oct Aegean Airlines
05 Oct - 13 Oct SKY express
05 Oct - 22 Oct SKY express
05 Oct - 17 Oct SKY express
05 Oct - 25 Oct SKY express
12 Oct - 13 Oct SKY express
12 Oct - 22 Oct SKY express
12 Oct - 25 Oct SKY express

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

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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