AirHint found the following cheapest return flights from Bilbao (BIO) to Athens (ATH)
in December 2025 (see full year ).
Return flights
14 Dec
- 17 Dec
Vueling Airlines
$ 168
14 Dec
- 26 Dec
Vueling Airlines
$ 203
05 Dec
- 08 Dec
Vueling Airlines
$ 223
05 Dec
- 17 Dec
Vueling Airlines
$ 226
05 Dec
- 11 Dec
Vueling Airlines
$ 229
14 Dec
- 22 Dec
Vueling Airlines
$ 230
22 Dec
- 26 Dec
Vueling Airlines
$ 233
14 Dec
- 04 Jan
Vueling Airlines
$ 240
31 Dec
- 04 Jan
Vueling Airlines
$ 247
14 Dec
- 23 Dec
Vueling Airlines
$ 249
31 Dec
- 05 Jan
Vueling Airlines
$ 256
05 Dec
- 26 Dec
Vueling Airlines
$ 261
22 Dec
- 04 Jan
Vueling Airlines
$ 270
22 Dec
- 23 Dec
Vueling Airlines
$ 278
26 Dec
- 04 Jan
Vueling Airlines
$ 320
Also check the deals for one-way flights from Bilbao to Athens in December .
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.