Cheapest return flights from Bilbao to Lisbon in September from $40

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 September 2025 (see full year).

Return flights

29 Sep - 30 Sep Vueling Airlines direct
22 Sep - 30 Sep Vueling Airlines direct
23 Sep - 30 Sep Vueling Airlines direct
15 Sep - 30 Sep Vueling Airlines direct
26 Sep - 30 Sep Air Europa
09 Sep - 16 Sep Vueling Airlines direct
15 Sep - 16 Sep Vueling Airlines direct
28 Sep - 30 Sep Air Europa
09 Sep - 15 Sep Vueling Airlines direct
01 Sep - 16 Sep Vueling Airlines direct
29 Sep - 03 Oct Vueling Airlines
29 Sep - 07 Oct Vueling Airlines
29 Sep - 01 Oct Vueling Airlines
29 Sep - 13 Oct Vueling Airlines
29 Sep - 11 Oct Vueling Airlines
29 Sep - 03 Oct Vueling Airlines direct
29 Sep - 07 Oct Vueling Airlines direct
23 Sep - 01 Oct TAP direct
23 Sep - 03 Oct TAP direct
22 Sep - 03 Oct Vueling Airlines

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

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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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