€32 Cheap Flights Porto to Bilbao (OPO-BIO)

View €32 flight on Thu, 14 May 2026Opens in a new window

Popular airlines from Porto Airport (OPO) to Bilbao Airport (BIO)

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Cheap flights from Porto to Bilbao (OPO-BIO)

Prices were available within the past 7 days and start at €32 for one-way flights and €62 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Thu, 28 May - Sun, 31 May
OPO
Porto
BIO
Bilbao
€62 Return, found 7 hours ago
€62
Return
found 7 hours ago
Select Vueling Airlines flight, departing Thu, 28 May from Porto to Bilbao, returning Sun, 31 May, priced at €62 found 7 hours ago
Vueling Airlines
Thu, 14 May - Sun, 17 May
OPO
Porto
BIO
Bilbao
€69 Return, found 6 hours ago
€69
Return
found 6 hours ago
Select Vueling Airlines flight, departing Thu, 14 May from Porto to Bilbao, returning Sun, 17 May, priced at €69 found 6 hours ago
Volotea
Thu, 14 May - Sun, 17 May
OPO
Porto
BIO
Bilbao
€92 Return, found 6 hours ago
€92
Return
found 6 hours ago
Select Volotea flight, departing Thu, 14 May from Porto to Bilbao, returning Sun, 17 May, priced at €92 found 6 hours ago
Vueling Airlines
Thu, 21 May - Sun, 24 May
OPO
Porto
BIO
Bilbao
€95 Return, found 5 days ago
€95
Return
found 5 days ago
Select Vueling Airlines flight, departing Thu, 21 May from Porto to Bilbao, returning Sun, 24 May, priced at €95 found 5 days ago
Vueling Airlines
Thu, 7 May - Sun, 10 May
OPO
Porto
BIO
Bilbao
€98 Return, found 2 days ago
€98
Return
found 2 days ago
Select Vueling Airlines flight, departing Thu, 7 May from Porto to Bilbao, returning Sun, 10 May, priced at €98 found 2 days ago
Volotea
Thu, 14 May - Sun, 17 May
OPO
Porto
BIO
Bilbao
€106 Return, found 6 hours ago
€106
Return
found 6 hours ago
Select Volotea flight, departing Thu, 14 May from Porto to Bilbao, returning Sun, 17 May, priced at €106 found 6 hours ago
TAP Portugal
Thu, 14 May - Sun, 17 May
OPO
Porto
BIO
Bilbao
€107 Return, found 6 hours ago
€107
Return
found 6 hours ago
Select TAP Portugal flight, departing Thu, 14 May from Porto to Bilbao, returning Sun, 17 May, priced at €107 found 6 hours ago
Volotea
Thu, 28 May - Thu, 4 Jun
OPO
Porto
BIO
Bilbao
€108 Return, found 5 days ago
€108
Return
found 5 days ago
Select Volotea flight, departing Thu, 28 May from Porto to Bilbao, returning Thu, 4 Jun, priced at €108 found 5 days ago
Iberia
Thu, 21 May - Mon, 25 May
OPO
Porto
BIO
Bilbao
€134 Return, found 6 days ago
€134
Return
found 6 days ago
Select Iberia flight, departing Thu, 21 May from Porto to Bilbao, returning Mon, 25 May, priced at €134 found 6 days ago
Air Europa
Fri, 4 Dec - Tue, 8 Dec
OPO
Porto
BIO
Bilbao
€134 Return, found 2 days ago
€134
Return
found 2 days ago
Select Air Europa flight, departing Fri, 4 Dec from Porto to Bilbao, returning Tue, 8 Dec, priced at €134 found 2 days ago

Frequently asked questions

How much is a flight from Porto Airport to Bilbao Airport?
Start packing your suitcase, because round-trip flights between OPO and Bilbao Airport (BIO) start from €62. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Porto Airport to BIO?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Dr. Francisco de Sa Carneiro Airport (OPO) to Bilbao Airport (BIO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for OPO to Bilbao Airport (BIO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from OPO to Bilbao Airport (BIO)?
A flight distance of just 530 kilometres separates Maia and Loiu. Once you're up in the air, you won't get a chance to do much more than listen to some short podcasts.
Which airlines fly direct from OPO to Bilbao Airport (BIO)?
Flying nonstop from OPO to Bilbao Airport is a breeze with Vueling (VY). This leading carrier offers 17 flights each month.
Are Porto Airport to BIO flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Dr. Francisco de Sa Carneiro Airport (OPO) to BIO can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd rather play it safe and start your trip planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated frequently.

Travel information

Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Bilbao
Airlines serving
Air Europa, Air France, Brussels Airlines, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Volotea, Vueling Airlines
Return price
€62
Distance
523 km
Average flight time
2 hours 18 mins
*Available to Expedia members.