Cheapest return flights from Bilbao to Lisbon in December from $78

Best time to book flights for Bilbao (BIO) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Lisbon (LIS) in December 2025 (see full year).

Return flights

12 Dec - 29 Dec Vueling Airlines direct
12 Dec - 30 Dec Vueling Airlines direct
26 Dec - 29 Dec Vueling Airlines direct
26 Dec - 30 Dec Vueling Airlines direct
12 Dec - 14 Dec Vueling Airlines
25 Dec - 29 Dec Air Europa
05 Dec - 08 Dec Vueling Airlines
04 Dec - 08 Dec Air Europa
28 Dec - 29 Dec Vueling Airlines
28 Dec - 30 Dec Vueling Airlines
26 Dec - 02 Jan Vueling Airlines direct
12 Dec - 02 Jan Vueling Airlines
28 Dec - 02 Jan Air Europa
27 Dec - 02 Jan Vueling Airlines
25 Dec - 02 Jan Vueling Airlines

Also check the deals for one-way flights from Bilbao to Lisbon in December.

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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.

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