£33 Cheap Flights from Porto (OPO) to Bilbao (BIO)

Q: How much are return flights from Porto to Bilbao?

The best price we found for a return flight from Porto to Bilbao is £33. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Q: How long does it take to fly from Porto to Bilbao?

1 hour and 15 minutes is the average flight time from Porto to Bilbao.

Q: Which airlines fly direct from Porto to Bilbao?

Vueling Airlines, TAP Air Portugal and Volotea fly direct from Porto to Bilbao.

Q: How many flights are there a week from Porto to Bilbao?

As of April 2025, there are 6 flights per week flying from Porto to Bilbao.

Q: When is the cheapest time to fly from Porto to Bilbao?

The cheapest month to fly from Porto to Bilbao is usually April 2025.

Q: Which upcoming date is cheapest to fly from Porto Airport to Bilbao Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Bilbao Airport on Thursday, 15 May 2025 .

Q: Can I get a direct flight from Porto Airport to Bilbao Airport?

Yes – the average flight time is 1 hour and 15 minutes.

Q: How can I find the best flight deal to Bilbao?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bilbao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Q: When is the best time to book flights to Bilbao?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.

Q: Which is the cheapest airline to fly from Porto Airport to Bilbao with?

Currently, Volotea offers the cheapest flight tickets to Bilbao.

Compare Porto to Bilbao flight deals

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Flight deals from Porto to Bilbao

Looking for a cheap last-minute deal or the best return flight from Porto to Bilbao? Find the lowest prices on one-way and return tickets right here.

Bilbao.£33 per passenger.Departing Thu, 15 May, returning Thu, 22 May.Return flight with Volotea and Vueling Airlines.Outbound direct flight with Volotea departs from Porto on Thu, 15 May, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Thu, 22 May, arriving in Porto.Price includes taxes and charges.From £33, select.

Bilbao.£36 per passenger.Departing Sat, 20 Sep, returning Tue, 23 Sep.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Porto on Sat, 20 Sep, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Tue, 23 Sep, arriving in Porto.Price includes taxes and charges.From £36, select.

Bilbao.£36 per passenger.Departing Thu, 2 Oct, returning Tue, 21 Oct.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Porto on Thu, 2 Oct, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Tue, 21 Oct, arriving in Porto.Price includes taxes and charges.From £36, select.

Bilbao.£39 per passenger.Departing Sat, 20 Sep, returning Sat, 11 Oct.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Porto on Sat, 20 Sep, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Sat, 11 Oct, arriving in Porto.Price includes taxes and charges.From £39, select.

Bilbao.£42 per passenger.Departing Thu, 5 Jun, returning Sun, 15 Jun.Return flight with Volotea and Vueling Airlines.Outbound direct flight with Volotea departs from Porto on Thu, 5 Jun, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Sun, 15 Jun, arriving in Porto.Price includes taxes and charges.From £42, select.

Bilbao.£42 per passenger.Departing Thu, 29 May, returning Sun, 15 Jun.Return flight with Volotea and Vueling Airlines.Outbound direct flight with Volotea departs from Porto on Thu, 29 May, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Sun, 15 Jun, arriving in Porto.Price includes taxes and charges.From £42, select.

Bilbao.£42 per passenger.Departing Thu, 12 Jun, returning Tue, 1 Jul.Return flight with Volotea and Vueling Airlines.Outbound direct flight with Volotea departs from Porto on Thu, 12 Jun, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Tue, 1 Jul, arriving in Porto.Price includes taxes and charges.From £42, select.

Bilbao.£44 per passenger.Departing Sat, 12 Apr, returning Sun, 4 May.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Porto on Sat, 12 Apr, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Sun, 4 May, arriving in Porto.Price includes taxes and charges.From £44, select.

Find the cheapest month to fly from Porto to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Bilbao flights are currently cheapest in May.

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Direct flights from Porto to Bilbao

Porto to Bilbao: Alternative routes

Compare routes from Porto to Bilbao below. You may find an airport to fly into that's cheaper, faster, or easier than Bilbao.

Porto to Bilbao: Flight information

The things to know before you go.

Cheapest flight found	£33
Cheapest month to fly	May
Average flight time	1 hr, 15 mins
Most popular airline	Vueling Airlines
Average flights per week	6

Finding cheap flights from Porto to Bilbao: Frequently asked questions

How much are return flights from Porto to Bilbao?

How long does it take to fly from Porto to Bilbao?

Which airlines fly direct from Porto to Bilbao?

How many flights are there a week from Porto to Bilbao?

When is the cheapest time to fly from Porto to Bilbao?

Which upcoming date is cheapest to fly from Porto Airport to Bilbao Airport on?

Can I get a direct flight from Porto Airport to Bilbao Airport?

How can I find the best flight deal to Bilbao?

When is the best time to book flights to Bilbao?

Which is the cheapest airline to fly from Porto Airport to Bilbao with?

Travelling from Porto Airport (OPO) to Bilbao Airport (BIO): what you need to know

The average time for a direct flight from Porto Airport to Bilbao Airport is 1 hour 15 minutes. Bilbao's timezone is UTC+1, which makes Bilbao 1 hour ahead of Porto.
There are 6 flights from Porto Airport to Bilbao Airport every week. Choose the 14:40 flight if you want to leave as early as possible. If you'd prefer to make the most of your day before leaving, the last flight from OPO to BIO is 20:55.
Flying during a peak month like August? School holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.
Vueling offers direct flights from Porto Airport to Bilbao Airport. Book with this popular airline, then get ready to take in the sights in Bilbao — plus maybe even more of Spain if time allows.
We make it a cinch to get a flight with a stopover. To look at your options for flights from Porto Airport to Bilbao Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Popular stopovers between OPO and BIO include:
- Valencia Airport
- Adolfo Suarez Madrid-Barajas Airport
- Malaga Airport
Before reserving your cheap ticket from OPO to BIO, check if you need a visa to enter Spain. Visa and travel document requirements can differ and are updated often. To get the most up-to-date information, contact the nearest embassy or consulate of the country you're travelling to.

How to find the cheapest flights from Porto Airport (OPO) to Bilbao Airport (BIO)

The best price we've found for a one-way ticket from Porto Airport to Bilbao Airport is £17. The cheapest price for a return flight is £33. Keep in mind that fares may change due to availability at the time of booking.
To score cheap tickets from OPO to BIO, book your journey 10 months ahead of your departure.
June is the cheapest month for tickets from Porto Airport to Bilbao Airport. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
Sign into your online account or use the app to set up a Price Alert. We'll notify you straight away if there's a cheaper deal on this route. It's easy to do, and it'll save you time searching for cheap tickets from OPO to BIO every day.
Use filters to tailor your flights from Porto Airport to Bilbao Airport. Pick your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Porto Airport (OPO)

Porto Airport is around 10 miles from central Porto. If you're catching a cab, ride-sharing or driving from the centre, it'll take 21 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 49 minutes.
Need a convenient hotel near OPO? If you're boarding an early flight from Porto Airport to Bilbao Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Bilbao Airport (BIO)

The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Porto Airport to Bilbao Airport. Book one of these accommodation options near BIO instead:

Getting from Bilbao Airport (BIO) to central Bilbao

Bilbao Airport is approximately 4 miles from the centre of Bilbao. With a cab or in your own car rental, the drive is about 9 minutes.
If you're taking public transport, expect a journey of roughly 29 minutes.

When to fly to Bilbao Airport (BIO)

The quietest month for a flight from Porto Airport to Bilbao Airport is February, while July is the most popular. Pick the best time to visit Bilbao based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Before locking in your flight from Porto Airport to Bilbao Airport, think about the kind of weather you like. August is the warmest month in Bilbao, with the temperature ranging from 16ºC to 25ºC.
January sees average temperatures of between 5ºC and 13ºC. Look for cheap tickets from OPO to BIO sometime around then if you like cooler conditions.

More about Bilbao

As soon as you've locked in your flights from OPO to BIO, you'll need to find a hotel in Bilbao. Make one of these options your base for exploring this top destination:
All great adventures should include some sightseeing. Etxebarria Parkea, Puente de La Salve and Bilbao Fine Arts Museum are must-visits when exploring Bilbao.

Complete your Bilbao trip with hotels and a car rental

Comparing flights is not our only party trick. Once you've booked your cheap ticket to Bilbao Airport, explore our great car rental deals that'll give you the flexibility to travel around at your own pace. Then, have a look at our exclusive rates for hotels to find your perfect Bilbao stay.