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Cheap flights from Bilbao to Porto from £42

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Bilbao to Porto departing on 19/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Bilbao to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Volotea Logo
19:55 - 20:15
BIO
-
OPO
1h 20mdirect
Volotea Logo
20:55 - 23:10
OPO
-
BIO
1h 15mdirect
£42Volotea
Thu, 19 Mar - Thu, 26 Mar
Volotea Logo
19:50 - 20:10
BIO
-
OPO
1h 20mdirect
Volotea Logo
20:40 - 22:55
OPO
-
BIO
1h 15mdirect
£56Volotea
Sun, 21 Jun - Thu, 25 Jun
Volotea Logo
19:50 - 20:10
BIO
-
OPO
1h 20mdirect
Volotea Logo
20:40 - 22:55
OPO
-
BIO
1h 15mdirect
£65Volotea
Sun, 21 Jun - Thu, 25 Jun
TAP AIR PORTUGAL Logo
12:15 - 23:00
BIO
-
OPO
11h 45m
1 stop
TAP AIR PORTUGAL Logo
22:30 - 11:40
OPO
-
BIO
12h 10m
1 stop
£74TAP AIR PORTUGAL
Fri, 24 Apr - Sun, 26 Apr
Multiple Airlines Logo
19:55 - 20:15
BIO
-
OPO
1h 20mdirect
Multiple Airlines Logo
07:35 - 11:45
OPO
-
BIO
3h 10m
1 stop
£75Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Volotea Logo
19:55 - 20:15
BIO
-
OPO
1h 20mdirect
Volotea Logo
20:55 - 23:10
OPO
-
BIO
1h 15mdirect
£80Volotea
Thu, 19 Mar - Thu, 26 Mar
Volotea Logo
19:50 - 20:10
BIO
-
OPO
1h 20mdirect
Volotea Logo
20:40 - 22:55
OPO
-
BIO
1h 15mdirect
£84Volotea
Thu, 16 Apr - Sun, 19 Apr
Vueling Logo
19:15 - 19:30
BIO
-
OPO
1h 15mdirect
Vueling Logo
21:55 - 08:20
OPO
-
BIO
9h 25m
1 stop
£85Vueling
Sat, 7 Mar - Mon, 9 Mar
TAP AIR PORTUGAL Logo
19:45 - 10:00
BIO
-
OPO
15h 15m
1 stop
TAP AIR PORTUGAL Logo
05:05 - 11:30
OPO
-
BIO
5h 25m
1 stop
£91TAP AIR PORTUGAL
Sun, 21 Jun - Thu, 25 Jun
Volotea Logo
19:55 - 20:15
BIO
-
OPO
1h 20mdirect
Volotea Logo
20:55 - 23:10
OPO
-
BIO
1h 15mdirect
£93Volotea
Thu, 12 Mar - Sun, 15 Mar

Air Europa flights from Bilbao to Porto

Our best Air Europa deals on Bilbao to Porto flight tickets
Air Europa
15 Feb
BIO12:45Bilbao
3h 30m
1 stop
OPO15:15Porto
19 Feb
OPO11:35Porto
3h 25m
1 stop
BIO16:00Bilbao
£114
Air Europa
12 Mar
BIO21:05Bilbao
10h 45m
1 stop
OPO06:50Porto
15 Mar
OPO07:35Porto
3h 25m
1 stop
BIO12:00Bilbao
£115
Air Europa
17 May
BIO08:20Bilbao
12h 00m
1 stop
OPO19:20Porto
23 May
OPO16:05Porto
3h 10m
1 stop
BIO20:15Bilbao
£116

KLM flights from Bilbao to Porto

Our best KLM deals on Bilbao to Porto flight tickets
KLM
12 Feb
BIO06:50Bilbao
9h 35m
1 stop
OPO15:25Porto
16 Feb
OPO05:00Porto
10h 00m
2 stops
BIO16:00Bilbao
£335
KLM
12 Feb
BIO06:50Bilbao
9h 35m
1 stop
OPO15:25Porto
17 Feb
OPO05:00Porto
10h 00m
2 stops
BIO16:00Bilbao
£357
KLM
12 Feb
BIO06:50Bilbao
9h 35m
1 stop
OPO15:25Porto
15 Feb
OPO05:00Porto
10h 00m
2 stops
BIO16:00Bilbao
£358

momondo Fare Finder

 
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, momondo users made 279,928 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Bilbao to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 19/3

19:55-20:15

Nonstop1h 20m

Porto

Thu 26/3

20:55-23:10

Nonstop1h 15m

£42

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sun 21/6

19:50-20:10

Nonstop1h 20m

Porto

Thu 25/6

20:40-22:55

Nonstop1h 15m

£56

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sun 21/6

19:50-20:10

Nonstop1h 20m

Porto

Thu 25/6

20:40-22:55

Nonstop1h 15m

£65

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Fri 24/4

12:15-23:00

1 stop11h 45m

Porto

Sun 26/4

22:30-11:40

1 stop12h 10m

£74

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 19/3

19:55-20:15

Nonstop1h 20m

Porto

Thu 26/3

07:35-11:45

1 stop3h 10m

£75

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 19/3

19:55-20:15

Nonstop1h 20m

Porto

Thu 26/3

20:55-23:10

Nonstop1h 15m

£80

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 16/4

19:50-20:10

Nonstop1h 20m

Porto

Sun 19/4

20:40-22:55

Nonstop1h 15m

£84

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sat 7/3

19:15-19:30

Nonstop1h 15m

Porto

Mon 9/3

21:55-08:20

1 stop9h 25m

£85

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Sun 21/6

19:45-10:00

1 stop15h 15m

Porto

Thu 25/6

05:05-11:30

1 stop5h 25m

£91

BilbaoPorto

BIO - OPO

BIOOPO

Bilbao

Thu 12/3

19:55-20:15

Nonstop1h 20m

Porto

Sun 15/3

20:55-23:10

Nonstop1h 15m

£93

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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See travel insights to Porto from

How to get the cheapest flight ticket from Bilbao to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Bilbao, with most prices found around £65. If you are unable to visit Porto during the month of January, then departing from Bilbao during the month February is also very affordable. Most momondo users find prices during this month for around £66.

What is the cheapest Bilbao to Porto flight route?

Fly from Bilbao to Porto for the best Bilbao - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Bilbao when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £82 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Bilbao for as low as £54 on momondo.

What cabin class options are available on Bilbao to Porto flights?

There is only 1 cabin class available to choose from on Bilbao to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bilbao to Porto flights?

No. A direct flight is the cheapest option for a flight between Bilbao to Porto.

How have Bilbao to Porto flight prices changed over time?

As of February 2026, prices for Bilbao to Porto flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Bilbao to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Bilbao to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bilbao to Porto (BIO to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to Porto

Best price found

£24

Fastest flight time

7h 45m

Direct flights

Mon and Fri

Airports in Porto

1 airport
The best one-way flight to Porto from Bilbao in the past 72 hours is £24. The best return flight deal from Bilbao to Porto found on momondo in the last 72 hours is £65.
The fastest flight from Bilbao to Porto takes 7h 45m
Direct flights go from Bilbao to Porto on Monday and Friday. There are no airlines offering direct flights..
There is 1 airport in Porto. From Bilbao there are direct flights to Porto (OPO).
Search flight deals

  • How far is Bilbao to Porto by plane?

    A flight from Bilbao to Porto will travel around 325.3 mi. Flights usually cover this in 7h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Bilbao Airport to Porto Airport?

    Prices for flights from Bilbao Airport to Porto Airport refresh daily.

  • How old do you have to be to fly from Bilbao Airport to Porto Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Bilbao to Porto?

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Vila Nova de Gaia
Coimbra
Aveiro
Matosinhos
Viseu
Espinho
Guimarães
Esposende
Lamego
Ponte de Lima
Curia
Pinhao
Caminha
Baiao
Chaves
Mesao Frio
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Bilbao to Porto?

Finding the right flight to Porto from Bilbao is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Bilbao to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bilbao to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Bilbao to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bilbao to Porto.

I’m not ready to book a flight from Bilbao to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Bilbao. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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