Cheapest return flights from Bilbao to Porto in July from $63

Best time to book flights for Bilbao (BIO) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Porto (OPO) in July 2025 (see full year).

Return flights

13 Jul - 22 Jul Vueling Airlines direct
06 Jul - 22 Jul Vueling Airlines direct
04 Jul - 22 Jul Vueling Airlines direct
03 Jul - 22 Jul Volotea direct
13 Jul - 29 Jul Vueling Airlines direct
13 Jul - 01 Aug Vueling Airlines direct
13 Jul - 20 Jul Vueling Airlines direct
06 Jul - 20 Jul Vueling Airlines direct
06 Jul - 13 Jul Vueling Airlines direct
06 Jul - 11 Jul Vueling Airlines direct
04 Jul - 20 Jul Vueling Airlines direct
18 Jul - 05 Aug Vueling Airlines direct
22 Jul - 05 Aug Vueling Airlines direct
29 Jul - 05 Aug Vueling Airlines direct
27 Jul - 05 Aug Vueling Airlines direct
18 Jul - 01 Aug Vueling Airlines direct
20 Jul - 05 Aug Vueling Airlines direct
22 Jul - 01 Aug Vueling Airlines direct
29 Jul - 01 Aug Vueling Airlines direct
27 Jul - 01 Aug Vueling Airlines direct

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