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Bilbao

$21+ Cheap flights from Porto (OPO) to Bilbao (BIO)

OPO — BIO
Dec 12 — Dec 191
Sat 12/12
Sat 12/19
1 adult, Economy
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Cheap flight deals from Porto to Bilbao

Cheapest flights from Porto to Bilbao

Thu 12/108:15 pm -
Nonstop1h 15m
Thu 12/177:55 pm -
Nonstop1h 20m
Deal found 11/7$56
Thu 12/108:55 pm -
Nonstop1h 15m
Thu 12/177:55 pm -
Nonstop1h 20m
Deal found 11/10$58
Thu 12/248:15 pm -
Nonstop1h 15m
Thu 12/319:50 pm -
1 stop10h 10m
Deal found 11/8$70
Sat 12/58:05 pm -
Nonstop1h 15m
Tue 12/87:50 pm -
Nonstop1h 20m
Deal found 11/7$103
Sun 11/158:55 pm -
Nonstop1h 15m
Sun 11/228:00 pm -
Nonstop1h 20m
Deal found 11/7$110
Sun 12/278:55 pm -
Nonstop1h 15m
Sun 1/38:00 pm -
Nonstop1h 20m
Deal found 11/11$117

Find flight deals from Porto to Bilbao

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$54
(Volotea)

One-way from

$21
(Super.com)

Popular in

July

Cheapest in

May

Average price

$70

Good one-way deal

$31 or less
Provider with most accurate pricing for Porto-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Porto-Bilbao flights.
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From Porto to Bilbao
Search Deals
One-way flight from Porto to Bilbao
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a one-way flight from Porto to Bilbao.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Porto to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Thu 2/18

8:55 pm-11:10 pm

Nonstop1h 15m

Bilbao

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$25

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Sat 11/28

8:05 pm-10:20 pm

Nonstop1h 15m

Bilbao

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$40

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Thu 2/18

8:05 pm-8:20 am

1 stop11h 15m

Bilbao

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$54

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Thu 2/18

8:55 pm-11:10 pm

Nonstop1h 15m

Bilbao

Sun 2/21

8:00 pm-8:20 pm

Nonstop1h 20m

$54

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Thu 12/10

8:55 pm-11:10 pm

Nonstop1h 15m

Bilbao

Thu 12/17

7:55 pm-8:15 pm

Nonstop1h 20m

$58

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Thu 12/3

1:55 pm-10:20 pm

1 stop7h 25m

Bilbao

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$68

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Sat 11/28

8:10 pm-7:45 am

1 stop10h 35m

Bilbao

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$96

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Sun 11/29

8:55 pm-11:10 pm

Nonstop1h 15m

Bilbao

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$104

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Thu 12/24

9:55 pm-8:20 am

1 stop9h 25m

Bilbao

Thu 12/31

7:45 pm-7:00 am

1 stop12h 15m

$107

PortoBilbao

OPO Porto - BIO Bilbao

OPOBIO

Porto

Mon 2/15

2:30 pm-10:50 pm

2 stops7h 20m

Bilbao

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Porto to Bilbao

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Bilbao in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-Bilbao flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Bilbao flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Bilbao flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Porto with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Porto to Bilbao

How far ahead should I book a flight from Porto to Bilbao?

To ensure you get the cheapest price possible for a flight from Porto to Bilbao, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Porto to Bilbao?

Currently, May is the cheapest month in which you can book a flight from Porto to Bilbao (average of $43). Flying from Porto to Bilbao in July is currently the most expensive (average of $149). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OPO to BIO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Bilbao as you normally would.

How much does it cost to fly round-trip from Porto to Bilbao?

Airfare is typical for this route at the moment.

Porto to Bilbao flights typically cost between $53 and $136 in February.
The cheapest round-trip price found within the last 5 days was $54 on Volotea (Feb 18-Feb 21).

Reviews of airlines servicing Bilbao

Read through reviews of airlines operating flights from Porto to Bilbao, such as Vueling. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.2
Good
1,288 reviews

Comfort

6.9

Overall

7.2

Entertainment

5.9

Crew

7.7

Food

6.2

Boarding

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Vueling
7.2
Good
1,288 reviews
Vueling
7.2
Good
1,288 reviews

Comfort

6.9

Overall

7.2

Entertainment

5.9

Crew

7.7

Food

6.2

Boarding

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

Related info for your journey

  • How long is the flight from Porto to Bilbao?

    A quick flight from Porto to Bilbao can take about 1h 15m. Volotea provides one of the quickest options available for as low as $54. There are 327 mi between Porto and Bilbao. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Porto to Bilbao round-trip?

    Currently priced at $44, Vueling will fly you from Porto to Bilbao and back. In addition to Vueling, many other airlines offer competitively priced options for your trip. You may be able to fly from Porto to Bilbao for 57% less than the average price by searching for this airline.

  • What are the most reliable airlines from Porto to Bilbao?

    No one likes to see their flight delayed. When booking a flight from Porto to Bilbao consider choosing Iberia (100%), Vueling (94%) or Volotea (81%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Porto to Bilbao that include hotel bookings?

    Yes. In addition to deals on Porto to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Bilbao.

  • Can I find deals for business class flights from Porto to Bilbao?

    Yes. Cheapflights offers flight deals from Porto to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto to Bilbao?

    Currently, May is the cheapest month in which you can book a flight from Porto to Bilbao (average of $43). Flying from Porto to Bilbao in July is currently the most expensive (average of $149). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Porto to Bilbao

Lisbon to Bilbao flights

Top airline flying from Porto to Bilbao

AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$44Average$172FlexibilityNo cancel feeOn-time88%

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