Cheapest return flights from Bilbao to Lisbon in September from 78€

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

Return flights

27 Sep - 06 Oct Air Europa
29 Sep - 06 Oct Air Europa
23 Sep - 07 Oct Vueling Airlines direct
29 Sep - 02 Oct Air Europa
29 Sep - 01 Oct Air Europa
27 Sep - 04 Oct Air Europa
23 Sep - 13 Oct Vueling Airlines direct
30 Sep - 03 Oct Air Europa
22 Sep - 07 Oct Vueling Airlines direct
30 Sep - 06 Oct Air Europa
27 Sep - 30 Sep Air Europa
29 Sep - 30 Sep Air Europa
23 Sep - 30 Sep Vueling Airlines direct
25 Sep - 30 Sep Air Europa
27 Sep - 29 Sep Air Europa
22 Sep - 23 Sep Vueling Airlines direct
23 Sep - 27 Sep Vueling Airlines
19 Sep - 22 Sep Vueling Airlines direct
23 Sep - 29 Sep Vueling Airlines direct
22 Sep - 30 Sep Vueling Airlines direct

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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