Cheapest return flights from Bilbao to Porto in July from $68

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

03 Jul - 15 Jul Volotea direct
03 Jul - 22 Jul Volotea direct
03 Jul - 18 Jul Volotea direct
03 Jul - 11 Jul Volotea direct
03 Jul - 20 Jul Volotea direct
04 Jul - 15 Jul Vueling Airlines direct
13 Jul - 01 Aug Vueling Airlines direct
04 Jul - 22 Jul Vueling Airlines direct
13 Jul - 22 Jul Vueling Airlines direct
03 Jul - 13 Jul Volotea direct
03 Jul - 12 Jul Volotea
18 Jul - 05 Aug Vueling Airlines direct
18 Jul - 01 Aug Vueling Airlines direct
25 Jul - 01 Aug Air Europa
27 Jul - 01 Aug TAP
29 Jul - 01 Aug TAP
28 Jul - 01 Aug Air Europa
18 Jul - 03 Aug Vueling Airlines direct
26 Jul - 01 Aug Air Europa
29 Jul - 03 Aug TAP

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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