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

Return flights

17 Oct - 20 Oct	Pegasus Airlines
20 Oct - 28 Oct	Pegasus Airlines
22 Oct - 30 Oct	Pegasus Airlines
16 Oct - 19 Oct	Pegasus Airlines
06 Oct - 13 Oct	Pegasus Airlines
07 Oct - 09 Oct	Pegasus Airlines
09 Oct - 12 Oct	Pegasus Airlines
11 Oct - 19 Oct	Pegasus Airlines
13 Oct - 14 Oct	Pegasus Airlines
06 Oct - 10 Oct	Pegasus Airlines
25 Oct - 02 Nov	Pegasus Airlines
27 Oct - 05 Nov	Pegasus Airlines
29 Oct - 02 Nov	AJet

Also check the deals for one-way flights from Istanbul to Warsaw 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 Istanbul to Warsaw in October from 132€

Return flights