AirHint found the following cheapest return flights from Warsaw (WAW) to Istanbul (IST) in October 2025 (see full year).

Return flights

04 Oct - 07 Oct	Wizz Air
15 Oct - 22 Oct	Wizz Air
01 Oct - 02 Oct	Wizz Air
05 Oct - 08 Oct	Wizz Air
06 Oct - 08 Oct	Wizz Air
01 Oct - 06 Oct	Wizz Air
10 Oct - 15 Oct	Wizz Air
16 Oct - 20 Oct	Wizz Air
20 Oct - 27 Oct	Wizz Air
08 Oct - 11 Oct	Wizz Air
31 Oct - 02 Nov	Wizz Air
31 Oct - 09 Nov	Wizz Air
24 Oct - 02 Nov	Wizz Air Malta
31 Oct - 05 Nov	Wizz Air
17 Oct - 03 Nov	SKY express
14 Oct - 03 Nov	SKY express
17 Oct - 05 Nov	SKY express
17 Oct - 01 Nov	SKY express
14 Oct - 01 Nov	SKY express
23 Oct - 03 Nov	SKY express

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

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 Warsaw to Istanbul in October from 106€

Return flights