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Cheap flights from Bilbao to Porto from £37

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — OPO
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Round-trip from

£49

One-way from

£37

Popular in

August

Cheapest in

February

Average price

£95
Vueling
  • Vueling
  • 13/2-18/2
  • Nonstop
  • 2h 35m total
  • Bilbao to Porto
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Air Europa
  • Air Europa
  • 18/2
  • 1 total stop
  • 7h 50m total
  • Bilbao to Porto
Search Deals
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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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 17 January 2025.

Thu 13/219:00BIO - OPO
Nonstop1h 20mVueling
Tue 18/220:00OPO - BIO
Nonstop1h 15mVueling
Deal found 17/1£49
Fri 31/118:40BIO - OPO
1 stop16h 10mTAP AIR PORTUGAL
Tue 4/206:55OPO - BIO
1 stop10h 00mTAP AIR PORTUGAL
Deal found 17/1£75
Sun 2/221:05BIO - OPO
1 stop10h 45mAir Europa
Tue 4/207:35OPO - BIO
1 stop3h 10mAir Europa
Deal found 17/1£77
Thu 13/320:00BIO - OPO
Nonstop1h 20mVolotea
Sun 16/320:55OPO - BIO
Nonstop1h 15mVolotea
Deal found 17/1£90
Fri 9/508:55BIO - OPO
1 stop10h 35mSWISS
Wed 14/508:40OPO - BIO
1 stop22h 15mSWISS
Deal found 16/1£114
Thu 13/307:20BIO - OPO
1 stop17h 15mLufthansa
Sun 16/306:05OPO - BIO
1 stop14h 45mLufthansa
Deal found 17/1£162
Thu 13/311:35BIO - OPO
2 stops8h 05mMultiple Airlines
Sun 16/306:05OPO - BIO
1 stop11h 00mMultiple Airlines
Deal found 17/1£169
Thu 13/313:40BIO - OPO
1 stop23h 25mBrussels Airlines
Sun 16/312:55OPO - BIO
1 stop22h 55mBrussels Airlines
Deal found 16/1£200
Thu 13/311:55BIO - OPO
1 stop11h 25mKLM
Sun 16/305:00OPO - BIO
2 stops10h 00mKLM
Deal found 16/1£274
Mon 4/806:45BIO - OPO
2 stops30h 55mAustrian Airlines
Tue 12/813:30OPO - BIO
2 stops22h 50mAustrian Airlines
Deal found 17/1£325

Find flights from Bilbao to Porto within your budget

Customise 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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 13/2

19:00-19:20

Nonstop1h 20m

Porto

Tue 18/2

20:00-22:15

Nonstop1h 15m

£49

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Fri 31/1

18:40-09:50

1 stop16h 10m

Porto

Tue 4/2

06:55-17:55

1 stop10h 00m

£75

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sun 2/2

21:05-06:50

1 stop10h 45m

Porto

Tue 4/2

07:35-11:45

1 stop3h 10m

£77

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 13/3

20:00-20:20

Nonstop1h 20m

Porto

Sun 16/3

20:55-23:10

Nonstop1h 15m

£90

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Fri 9/5

08:55-18:30

1 stop10h 35m

Porto

Wed 14/5

08:40-07:55

1 stop22h 15m

£114

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 13/3

07:20-23:35

1 stop17h 15m

Porto

Sun 16/3

06:05-21:50

1 stop14h 45m

£162

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 13/3

11:35-18:40

2 stops8h 05m

Porto

Sun 16/3

06:05-18:05

1 stop11h 00m

£169

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 13/3

13:40-12:05

1 stop23h 25m

Porto

Sun 16/3

12:55-12:50

1 stop22h 55m

£200

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 13/3

12:30-22:20

2 stops10h 50m

Porto

Sun 16/3

05:00-11:20

1 stop5h 20m

£273

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sat 7/6

06:45-17:55

2 stops12h 10m

Porto

Sun 8/6

18:45-18:35

2 stops22h 50m

£355

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 12 results
1
2

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 return 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 return flight from Bilbao to Porto. Price data was last updated on 10 January 2025.

The price you pay for your flight from Bilbao to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Bilbao to Porto (average of £66). Flying from Bilbao to Porto in August is currently the most expensive (average of £258). 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 17 January 2025.

When flying from Bilbao to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 17 January 2025.
Get a feel of what it's like to fly with SWISS and Lufthansa from Bilbao to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
786 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,598 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Brussels Airlines
7.4
Good
349 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Volotea
7.1
Good
548 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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?

    Currently priced at £49, Vueling will fly you from Bilbao to Porto and back. In addition to Vueling, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and Air Europa - these airlines can fly you to your destination from £75 and £77, respectively. Vueling is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bilbao to Porto on time: Volotea (93%), TAP AIR PORTUGAL (93%), Vueling (91%).

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Bilbao to Porto (average of £66). Flying from Bilbao to Porto in August is currently the most expensive (average of £258). 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

Travelling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Coimbra
Viseu
Vila Nova de Gaia
Aveiro

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