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

Return flights

21 Oct - 23 Oct	Wizz Air
24 Oct - 27 Oct	Wizz Air
08 Oct - 11 Oct	Wizz Air
01 Oct - 03 Oct	Wizz Air
28 Oct - 29 Oct	Wizz Air
15 Oct - 19 Oct	Wizz Air
15 Oct - 22 Oct	Wizz Air
10 Oct - 12 Oct	Ryanair
28 Oct - 28 Oct	Wizz Air
04 Oct - 04 Oct	Wizz Air
28 Oct - 16 Nov	SKY express
28 Oct - 10 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 73€

Return flights