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

Return flights

23 Oct - 28 Oct	Wizz Air
14 Oct - 21 Oct	Wizz Air
21 Oct - 22 Oct	Wizz Air
14 Oct - 22 Oct	Wizz Air
26 Oct - 29 Oct	Wizz Air
09 Oct - 28 Oct	Wizz Air Malta
04 Oct - 13 Oct	Wizz Air
04 Oct - 11 Oct	Wizz Air
08 Oct - 11 Oct	Wizz Air
22 Oct - 29 Oct	Wizz Air
27 Oct - 01 Nov	Wizz Air
27 Oct - 01 Nov	LOT	direct

Also check the deals for one-way flights from Warsaw to Sofia 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 Sofia in October from 84€

Return flights