Cheapest return flights from Bilbao (BIO) to Sofia (SOF), December

12 dates in December, from $ 82. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
13 Dec 17 Dec Vueling Airlines
12 Dec 17 Dec Wizz Air Malta
2 Dec 6 Dec Vueling Airlines
17 Dec 20 Dec Vueling Airlines
5 Dec 12 Dec Vueling Airlines
11 Dec 13 Dec Vueling Airlines
4 Dec 11 Dec Vueling Airlines
5 Dec 9 Dec Vueling Airlines
17 Dec 9 Jan 2027 Vueling Airlines
4 Dec 12 Dec Vueling Airlines
1 Dec 7 Dec Wizz Air Malta
31 Dec 3 Jan 2027 Volotea
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Deals for one-way flights from Bilbao to Sofia in December.

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Updated Oct 10, 2026.

About these fares

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