Cheapest return flights from Porto to Bilbao in April from 51€

AirHint found the following cheapest return flights from Porto (OPO) to Bilbao (BIO) in April 2026 (see full year).

Return flights

16 Apr - 03 May Vueling Airlines direct
16 Apr - 05 May Vueling Airlines direct
16 Apr - 24 Apr Vueling Airlines direct
03 Apr - 24 Apr Vueling Airlines direct
10 Apr - 24 Apr Vueling Airlines direct
02 Apr - 14 Apr Vueling Airlines direct
02 Apr - 07 Apr Vueling Airlines direct
03 Apr - 14 Apr Vueling Airlines direct
03 Apr - 07 Apr Vueling Airlines direct
10 Apr - 14 Apr Vueling Airlines direct
16 Apr - 19 Apr Vueling Airlines direct
02 Apr - 19 Apr Vueling Airlines direct
16 Apr - 04 May Vueling Airlines

Also check the deals for one-way flights from Porto to Bilbao in April.

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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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