Cheapest return flights from Bilbao to Sofia in March from $110

AirHint found the following cheapest return flights from Bilbao (BIO) to Sofia (SOF) in March 2026 (see full year).

Return flights

20 Mar - 24 Mar Vueling Airlines
12 Mar - 17 Mar Vueling Airlines
20 Mar - 23 Mar Vueling Airlines
19 Mar - 24 Mar Vueling Airlines
10 Mar - 12 Mar Vueling Airlines
19 Mar - 23 Mar Vueling Airlines
17 Mar - 18 Mar Vueling Airlines
12 Mar - 16 Mar Vueling Airlines
16 Mar - 20 Mar Vueling Airlines
16 Mar - 18 Mar Vueling Airlines
28 Mar - 02 Apr Vueling Airlines
28 Mar - 03 Apr Vueling Airlines
30 Mar - 02 Apr easyJet
29 Mar - 05 Apr Vueling Airlines
31 Mar - 04 Apr easyJet
30 Mar - 03 Apr easyJet
30 Mar - 05 Apr Vueling Airlines
31 Mar - 05 Apr easyJet

Also check the deals for one-way flights from Bilbao to Sofia in March.

Powered by

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Feel free to contact us with any feedback or request another flight research.