Cheapest return flights from Bilbao to Sofia in June from $156

Best time to book flights for Bilbao (BIO) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Sofia (SOF) in June 2025 (see full year).

Return flights

17 Jun - 24 Jun Vueling Airlines
04 Jun - 12 Jun Vueling Airlines
19 Jun - 01 Jul Vueling Airlines
20 Jun - 23 Jun Vueling Airlines
20 Jun - 02 Jul Vueling Airlines
30 Jun - 04 Jul Vueling Airlines
15 Jun - 23 Jun Volotea
13 Jun - 20 Jun Volotea
23 Jun - 29 Jun Vueling Airlines
29 Jun - 04 Jul easyJet

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

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia