Cheapest return flights from Porto to Bilbao in July from $87

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

Return flights

18 Jul - 29 Jul Vueling Airlines direct
18 Jul - 28 Jul Vueling Airlines direct
18 Jul - 21 Jul Vueling Airlines direct
17 Jul - 29 Jul Vueling Airlines direct
17 Jul - 28 Jul Vueling Airlines direct
14 Jul - 29 Jul Vueling Airlines direct
14 Jul - 28 Jul Vueling Airlines direct
15 Jul - 29 Jul Vueling Airlines direct
15 Jul - 28 Jul Vueling Airlines direct
18 Jul - 20 Jul Vueling Airlines direct
18 Jul - 02 Aug Vueling Airlines direct
18 Jul - 05 Aug Vueling Airlines direct
18 Jul - 04 Aug Vueling Airlines direct
21 Jul - 10 Aug Vueling Airlines direct
22 Jul - 10 Aug Vueling Airlines direct
29 Jul - 19 Aug Vueling Airlines direct
31 Jul - 19 Aug Vueling Airlines direct
31 Jul - 21 Aug Vueling Airlines direct
17 Jul - 02 Aug Vueling Airlines direct
17 Jul - 05 Aug Vueling Airlines direct

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

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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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