AirHint found the following cheapest return flights from Bilbao (BIO) to Sofia (SOF)
in April 2025 (see full year ).
Return flights
29 Apr
- 05 May
Vueling Airlines
151 €
01 Apr
- 06 Apr
Vueling Airlines
155 €
02 Apr
- 06 Apr
Vueling Airlines
174 €
08 Apr
- 14 Apr
Vueling Airlines
179 €
02 Apr
- 05 Apr
Vueling Airlines
179 €
24 Apr
- 28 Apr
Vueling Airlines
183 €
25 Apr
- 02 May
Vueling Airlines
208 €
29 Apr
- 03 May
Vueling Airlines
208 €
28 Apr
- 02 May
Vueling Airlines
209 €
28 Apr
- 03 May
Vueling Airlines
215 €
19 Apr
- 07 May
Volotea
219 €
28 Apr
- 01 May
Vueling Airlines
224 €
30 Apr
- 03 May
Vueling Airlines
232 €
05 Apr
- 08 Apr
Vueling Airlines
245 €
23 Apr
- 27 Apr
Air Europa
246 €
14 Apr
- 17 Apr
Vueling Airlines
270 €
22 Apr
- 25 Apr
Iberia
273 €
11 Apr
- 16 Apr
Vueling Airlines
276 €
Also check the deals for one-way flights from Bilbao to Sofia in April .
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.