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

Return flights

13 Oct - 25 Oct	Wizz Air
26 Oct - 31 Oct	Wizz Air
22 Oct - 25 Oct	Wizz Air
02 Oct - 08 Oct	Wizz Air
10 Oct - 12 Oct	Wizz Air
06 Oct - 12 Oct	Wizz Air
02 Oct - 08 Oct	LOT	direct
13 Oct - 25 Oct	LOT	direct
26 Oct - 31 Oct	LOT	direct
06 Oct - 12 Oct	LOT	direct
29 Oct - 17 Nov	SKY express
29 Oct - 03 Nov	SKY express
22 Oct - 03 Nov	SKY express
29 Oct - 16 Nov	SKY express

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 94€

Return flights