HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$66+ Cheap flights from Bilbao (BIO) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — OPO
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bilbao to Porto with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Bilbao to Porto are usually found in February or November, booked 59 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Bilbao to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$68
(Mytrip)

One-way from

$66
(Iberia)

Popular in

August

Cheapest in

February

Average price

$117
Provider with most accurate pricing for Bilbao-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bilbao-Porto flights.
Search Deals
From Bilbao to Porto
Search Deals
One-way flight from Bilbao to Porto
Search Deals
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Bilbao to Porto

Cheapest flights from Bilbao to Porto
Explore the most affordable flight options available from Bilbao to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Volotea deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volotea is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:40 pmBIO - OPO
Nonstop1h 20mVolotea
Sun 12/298:40 pmOPO - BIO
Nonstop1h 15mVolotea
Deal found 12/18$162
This Air Europa deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:05 pmBIO - OPO
1 stop10h 45mAir Europa
Thu 1/27:35 amOPO - BIO
1 stop11h 30mAir Europa
Deal found 12/17$217
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:15 pmBIO - OPO
1 stop3h 45mTAP AIR PORTUGAL
Mon 1/68:00 pmOPO - BIO
1 stop20h 55mTAP AIR PORTUGAL
Deal found 12/17$287
This SWISS deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3011:35 amBIO - OPO
2 stops24h 40mSWISS
Wed 1/112:05 pmOPO - BIO
2 stops29h 00mSWISS
Deal found 12/17$363
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2612:30 pmBIO - OPO
2 stops10h 50mKLM
Sun 12/2910:55 amOPO - BIO
1 stop10h 50mKLM
Deal found 12/17$512
This Lufthansa deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:35 amBIO - OPO
2 stops11h 50mLufthansa
Thu 1/26:00 amOPO - BIO
2 stops11h 05mLufthansa
Deal found 12/17$584
This Lufthansa deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:35 amBIO - OPO
2 stops11h 50mMultiple Airlines
Mon 1/66:30 amOPO - BIO
1 stop5h 20mMultiple Airlines
Deal found 12/17$616
This Brussels Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/191:40 pmBIO - OPO
1 stop23h 25mBrussels Airlines
Sun 12/2212:55 pmOPO - BIO
1 stop22h 55mBrussels Airlines
Deal found 12/18$669

Find flights from Bilbao to Porto within your budget

Customize your flight search to find flights from Bilbao to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sat 1/4

7:10 pm-7:30 pm

Nonstop1h 20m

Porto

Wed 1/15

9:55 pm-8:15 am

1 stop9h 20m

$68

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 3/13

8:00 pm-8:20 pm

Nonstop1h 20m

Porto

Sun 3/16

8:55 pm-11:10 pm

Nonstop1h 15m

$73

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sat 1/4

12:10 pm-10:00 pm

1 stop10h 50m

Porto

Wed 1/15

6:00 pm-11:25 am

1 stop16h 25m

$97

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 4/17

7:50 pm-8:10 pm

Nonstop1h 20m

Porto

Sat 4/19

3:50 pm-6:05 pm

Nonstop1h 15m

$130

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sat 3/1

4:50 pm-7:20 pm

1 stop3h 30m

Porto

Tue 3/4

11:35 am-4:00 pm

1 stop3h 25m

$138

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Fri 2/28

9:35 am-6:40 pm

1 stop10h 05m

Porto

Tue 3/4

7:30 pm-11:55 am

2 stops15h 25m

$178

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sun 3/9

6:45 am-3:10 pm

1 stop9h 25m

Porto

Tue 3/18

12:30 pm-9:50 pm

2 stops8h 20m

$270

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Fri 1/31

12:45 pm-10:20 pm

2 stops10h 35m

Porto

Tue 2/4

6:00 am-4:30 pm

1 stop9h 30m

$311

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Fri 1/3

1:40 pm-12:05 pm

1 stop23h 25m

Porto

Tue 1/7

12:55 pm-12:50 pm

1 stop22h 55m

$433

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Tue 2/18

1:35 pm-8:00 pm

1 stop7h 25m

$66

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 13 results
1
2

Compare providers for flights from Bilbao to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bilbao to Porto in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 Bilbao-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bilbao-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bilbao-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-Porto 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 Bilbao-Porto 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 Bilbao to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Bilbao with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Bilbao to Porto

Get recent, data-driven insights about flights from Bilbao to Porto including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Bilbao to Porto. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from Bilbao to Porto, you should look to book at least 59 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 Bilbao to Porto?

Currently, January is the cheapest month in which you can book a flight from Bilbao to Porto (average of $523). Flying from Bilbao to Porto in June is currently the most expensive (average of $1,000). 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 BIO to OPO?

Find hourly flight availability from Bilbao to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

It’s typically best to fly out from Bilbao to Porto in the afternoon. Doing so could potentially save you 65% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated December 18, 2024.
Peruse reviews from past customers who have flown with Volotea, Air Europa and SWISS from Bilbao to Porto to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,349 reviews

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

SWISS
7.6
Good
1,606 reviews
KLM
7.8
Good
1,349 reviews

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Brussels Airlines
7.4
Good
353 reviews
KLM
7.8
Good
1,349 reviews

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Volotea
7.1
Good
541 reviews
KLM
7.8
Good
1,349 reviews

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Vueling
7.1
Good
1,193 reviews
KLM
7.8
Good
1,349 reviews

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Bilbao to Porto round-trip?

    According to our current data, Vueling ($68), Volotea ($73), and TAP AIR PORTUGAL ($97) offers the cheapest pricing from Bilbao to Porto. Users have found that Vueling is 38% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Bilbao to Porto one-way?

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $66. Users have also found prices from $70 and $153 on Vueling and SWISS, respectively.

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

    Before booking your flight to Porto from Bilbao, check out the most reliable airlines to get you to your destination on time: Vueling (90%), Volotea (89%), TAP AIR PORTUGAL( 89%).

  • What are the cheapest flights from Bilbao to Porto?

    The cheapest flight price from Bilbao to Porto is $28. On average you can expect to pay $45. The most popular route, (Bilbao - Porto), can usually be booked for $86.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bilbao to Porto 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 Bilbao to Porto?

    Currently, January is the cheapest month in which you can book a flight from Bilbao to Porto (average of $523). Flying from Bilbao to Porto in June is currently the most expensive (average of $1,000). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bilbao to Porto

See prices for flight routes from nearby airports that may be better suited for you.
Bilbao to Lisbon flights

Top airline flying from Bilbao to Porto

Discover the top airline that operate flights from Bilbao to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$51Average$75FlexibilityNo cancel feeOn-time88%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.