BIO - OPO

C$ 38 Find Cheap Flights from Bilbao to Porto – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 131
Typical prices: C$ 133-C$ 245
Volotea
Thu 6/12Mon 10/12
BIO - OPO • Direct
Cheapest one-way flights
C$ 38
Typical prices: C$ 66-C$ 148
Volotea
Thu 13/12
BIO - OPO • Direct
Direct flights
You can fly direct with Vueling and Volotea. Average duration is 1h 21m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 12 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 208 (round-trip)
Shortest trip • 3h 56m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to Porto!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Bilbao to Porto (BIO-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bilbao to Porto

Sun, 6 Dec - Thu, 10 Dec
Volotea Logo
8:00 p.m. - 8:20 p.m.BIO  Bilbao-OPO Porto
1h 20mdirect
Volotea Logo
8:55 p.m. - 11:10 p.m.OPO  Porto-BIO Bilbao
1h 15mdirect
C$ 131Volotea
11 hours ago
Fri, 20 Nov - Sun, 22 Nov
Air Europa Logo
4:50 p.m. - 7:20 p.m.BIO  Bilbao-OPO Porto
3h 30m1 stop Madrid Barajas
Air Europa Logo
7:35 a.m. - 12:00 p.m.OPO  Porto-BIO Bilbao
3h 25m1 stop Madrid Barajas
C$ 193Air Europa
2 days ago
Thu, 19 Nov - Thu, 26 Nov
Air Europa Logo
12:35 p.m. - 3:15 p.m.BIO  Bilbao-OPO Porto
3h 40m1 stop Madrid Barajas
Air Europa Logo
7:35 a.m. - 11:45 a.m.OPO  Porto-BIO Bilbao
3h 10m1 stop Madrid Barajas
C$ 194Air Europa
3+ days ago
Fri, 26 Feb - Sun, 28 Feb
Air Europa Logo
9:05 p.m. - 6:45 a.m.BIO  Bilbao-OPO Porto
10h 40m1 stop Madrid Barajas
Air Europa Logo
11:35 a.m. - 8:05 p.m.OPO  Porto-BIO Bilbao
7h 30m1 stop Madrid Barajas
C$ 200Air Europa
1 day ago
Fri, 26 Feb - Sun, 28 Feb
Air Europa Logo
8:30 a.m. - 10:50 a.m.BIO  Bilbao-OPO Porto
3h 20m1 stop Madrid Barajas
Air Europa Logo
7:35 a.m. - 8:05 p.m.OPO  Porto-BIO Bilbao
11h 30m1 stop Madrid Barajas
C$ 201Air Europa
Just now
Thu, 10 Dec - Sun, 13 Dec
Air Europa Logo
9:05 p.m. - 6:45 a.m.BIO  Bilbao-OPO Porto
10h 40m1 stop Madrid Barajas
Air Europa Logo
7:35 a.m. - 12:00 p.m.OPO  Porto-BIO Bilbao
3h 25m1 stop Madrid Barajas
C$ 224Air Europa
1 hour ago
Fri, 20 Nov - Mon, 23 Nov
Air Europa Logo
4:50 p.m. - 7:20 p.m.BIO  Bilbao-OPO Porto
3h 30m1 stop Madrid Barajas
Air Europa Logo
8:10 p.m. - 7:45 a.m.OPO  Porto-BIO Bilbao
10h 35m1 stop Madrid Barajas
C$ 225Air Europa
3+ days ago
Sat, 28 Nov - Fri, 18 Dec
Air Europa Logo
4:50 p.m. - 7:20 p.m.BIO  Bilbao-OPO Porto
3h 30m1 stop Madrid Barajas
Air Europa Logo
8:10 p.m. - 7:45 a.m.OPO  Porto-BIO Bilbao
10h 35m1 stop Madrid Barajas
C$ 231Air Europa
2 days ago
Fri, 26 Feb - Sun, 28 Feb
TAP AIR PORTUGAL Logo
7:20 p.m. - 7:30 a.m.BIO  Bilbao-OPO Porto
13h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
8:55 p.m. - 11:10 p.m.OPO  Porto-BIO Bilbao
1h 15mdirect
C$ 235TAP AIR PORTUGAL
Just now
Fri, 26 Feb - Sun, 28 Feb
TAP AIR PORTUGAL Logo
7:20 p.m. - 7:30 a.m.BIO  Bilbao-OPO Porto
13h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
8:55 p.m. - 11:10 p.m.OPO  Porto-BIO Bilbao
1h 15mdirect
C$ 236TAP AIR PORTUGAL
3+ days ago
Booking Insights

Price, demand, and travel trends for Bilbao to Porto flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Bilbao to Porto?

Round-trip flights from Bilbao to Porto typically range from C$ 133 to C$ 245. The lowest price found in the past 5 days was C$ 131, on Volotea.

What's the cheapest day of the week to fly from Bilbao to Porto?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Bilbao to Porto. It's 20% cheaper than the average day, while Monday is the most expensive, with prices 25% higher.

What is the cheapest month to fly from Bilbao to Porto?

•January is the cheapest month to fly from Bilbao to Porto at C$ 143 round-trip.
•August (C$ 215) and April (C$ 201) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Bilbao to Porto the cheapest?

Flights from Bilbao to Porto are cheapest 12 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Bilbao to Porto flights

Low season

December

Cheapest flight

C$ 38
Beat the crowds with an average 18% drop in traveller numbers.
The most popular month to fly with an average 16% increase in traveller numbers.
One-way flight from Bilbao to Porto

When to book flights from Bilbao to Porto

Are your dates flexible? Find out the best times to travel from Bilbao to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Bilbao to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Bilbao to Porto?

    These are the earliest and latest flight times available from Bilbao to Porto:

    • Earliest: departs at 3:45 pm and lands at 5:06 pm
    • Latest: departs at 8:00 pm and lands at 9:21 pm.

    The flight takes about 1h 21m.

  • How long does a flight from Bilbao to Porto take?

    A direct flight from Bilbao to Porto takes 1h 21m, covering 847 km.

  • Do I need a passport to fly from Bilbao to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Bilbao to Porto flight?

    Round-trip flights from Bilbao to Porto range from C$ 133 to C$ 245, with an average of C$ 180 over the past 12 months. Anything below C$ 133 counts as a good deal.

  • How expensive are last-minute Bilbao to Porto flights?

    Last-minute fares on this route (booked within two weeks of departure) run 32% above the C$ 180 route average. Book 12 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Bilbao to Porto?

    On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 162 round-trip, compared to C$ 208 via a layover through Lisbon Humberto Delgado (LIS).

  • What is the standard checked bag allowance on flights from Bilbao to Porto?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 34–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Bilbao to Porto?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by Vueling and Volotea. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • How are flight departures from Bilbao to Porto spread across the day?

    Evening is the busiest departure period on Bilbao to Porto flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon flights for 0%, and Night flights for 0%.

  • How are flight prices from Bilbao to Porto looking right now?

    One-way fares from Bilbao to Porto are currently higher than usual. Average one-way flight prices are about C$ 319, which is 196% above the typical average for this route.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates averaging C$ 33 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Bilbao to Porto?

    Flights from Bilbao to Porto usually depart from Bilbao (BIO) and arrive at Porto (OPO).

  • What time of day has the fewest delays on flights from Bilbao to Porto?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Bilbao to Porto?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bilbao to Porto route, 11% of flights were delayed in the past three months, with delays averaging 1h 43m.

  • Which airports do connecting flights from Bilbao to Porto pass through?

    One-stop flights from Bilbao to Porto most commonly connect through:

    • Madrid Barajas (MAD) – 86% of one-stop connections
    • Lisbon Humberto Delgado (LIS) – 13% of one-stop connections
    • Barcelona-El Prat (BCN) – 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Bilbao to Porto?

    Yes. Flexible dates can save you up to 36% on flights from Bilbao to Porto. Sunday is the cheapest departure day at C$ 144 round-trip on average, while Monday is the most expensive at C$ 224, a difference of C$ 80.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from Bilbao to Porto?

    2 airlines operate flights between Bilbao and Porto. The airlines offering direct flights on this route include:

    • Vueling
    • Volotea

  • How much time can I save by choosing a different layover airport when travelling from Bilbao to Porto?

    Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time at 3h 56m, compared with 5h 12m via Lisbon Humberto Delgado (LIS) and 10h 07m via Barcelona-El Prat (BCN).

  • What is the time difference between Bilbao and Porto?

    Porto is 1 hour behind Bilbao (Western European Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Porto?

    Some of the most popular sights in Porto are Palacio de Sao Joao Novo, Liberdade Square, and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Bilbao to Porto flights?

    Among airlines operating Bilbao to Porto flights:

    • TAP AIR PORTUGAL: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Bilbao to Porto flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Vueling: a carry-on bag and a checked bag in Economy Class
    • Volotea: a carry-on bag and a checked bag in Economy Class
    • TAP AIR PORTUGAL: a carry-on bag and a checked bag in Economy Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Bilbao to Porto flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Monday. On this route, Sunday flights average C$ 144, about C$ 80 less than Monday fares (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bilbao to Porto trip for January. Fares historically average C$ 143 round-trip in that month – typically C$ 73 less than the most expensive month, which is August (based on the last 12 months).
  • For the best chance of arriving on time, fly with Vueling. Over the past three months, 90% of Vueling flights from Bilbao to Porto arrived on time, slightly above the route average of 89%. When flights on this route arrive late, they're delayed by an average of 1h 43m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.

Prefer to fly direct from Bilbao to Porto?

 
Find which airlines fly direct from Bilbao Airport to Porto Airport, which days they fly and book direct flights.

Direct departures

Bilbao to Porto

Tuesday

Vueling

Vueling

Thursday

Volotea,Vueling

Volotea,Vueling

Saturday

Vueling

Vueling

Sunday

Volotea

Volotea

See more nonstop flights

Direct returns

Porto to Bilbao

Tuesday

Vueling

Vueling

Thursday

Volotea,Vueling

Volotea,Vueling

Saturday

Vueling

Vueling

Sunday

Volotea

Volotea

See more nonstop flights

More options for your flight from Bilbao to Porto

Complete your trip to Porto with a hotel stay or car rental