Cheapest return flights from Billund to Sofia in October from $232

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

Return flights

16 Oct - 22 Oct LOT
16 Oct - 25 Oct LOT
18 Oct - 26 Oct LOT
26 Oct - 31 Oct LOT
24 Oct - 02 Nov LOT
01 Oct - 05 Oct Wizz Air
17 Oct - 26 Oct Lufthansa
10 Oct - 13 Oct Wizz Air
12 Oct - 17 Oct Wizz Air
13 Oct - 19 Oct Norwegian
11 Oct - 18 Oct Norwegian

Also check the deals for one-way flights from Billund to Sofia in October.

Skyscanner

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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