BIO - OPO

$26 Find Cheap Flights from Bilbao to Porto - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$76
Typical prices: $95-$175
Vueling
Sat 12/15Tue 12/18
BIO - OPO • Non-stop
Cheapest non-stop
$78
Typical prices: $86-$155
Volotea
Mon 10/15Thu 10/18
BIO - OPO • Non-stop
Nonstop flights
You can fly direct with Vueling and Volotea. Average duration is 1h 20m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $125 (round-trip)
Shortest trip • 4h 09m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love 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

Tue, Dec 15 - Fri, Dec 18
Vueling Logo
7:50 pm - 8:10 pmBIO  Bilbao-OPO Porto
1h 20mnonstop
Vueling Logo
9:55 pm - 8:20 amOPO  Porto-BIO Bilbao
9h 25m1 stop Barcelona-El Prat
$76Vueling
Thu, Oct 15 - Sun, Oct 18
Volotea Logo
8:05 pm - 8:25 pmBIO  Bilbao-OPO Porto
1h 20mnonstop
Volotea Logo
8:50 pm - 11:10 pmOPO  Porto-BIO Bilbao
1h 20mnonstop
$78Volotea
Sat, Jan 9 - Wed, Jan 13
Vueling Logo
7:10 pm - 7:30 pmBIO  Bilbao-OPO Porto
1h 20mnonstop
Vueling Logo
9:55 pm - 10:15 amOPO  Porto-BIO Bilbao
11h 20m1 stop Barcelona-El Prat
$83Vueling
Thu, Oct 15 - Sun, Oct 18
Volotea Logo
8:05 pm - 8:25 pmBIO  Bilbao-OPO Porto
1h 20mnonstop
Volotea Logo
8:50 pm - 11:10 pmOPO  Porto-BIO Bilbao
1h 20mnonstop
$85Volotea
Wed, Oct 14 - Fri, Oct 16
Vueling Logo
6:20 pm - 6:40 pmBIO  Bilbao-OPO Porto
1h 20mnonstop
Vueling Logo
4:25 pm - 6:40 pmOPO  Porto-BIO Bilbao
1h 15mnonstop
$91Vueling
Sat, Oct 31 - Sat, Nov 7
Vueling Logo
7:10 pm - 7:30 pmBIO  Bilbao-OPO Porto
1h 20mnonstop
Vueling Logo
9:55 pm - 8:20 amOPO  Porto-BIO Bilbao
9h 25m1 stop Barcelona-El Prat
$92Vueling
Thu, Nov 12 - Mon, Nov 16
Air Europa Logo
9:05 pm - 6:45 amBIO  Bilbao-OPO Porto
10h 40m1 stop Madrid Barajas
Air Europa Logo
7:35 am - 11:45 amOPO  Porto-BIO Bilbao
3h 10m1 stop Madrid Barajas
$95Air Europa
Mon, Jan 18 - Sun, Jan 24
Air Europa Logo
9:05 pm - 6:45 amBIO  Bilbao-OPO Porto
10h 40m1 stop Madrid Barajas
Air Europa Logo
8:10 pm - 7:45 amOPO  Porto-BIO Bilbao
10h 35m1 stop Madrid Barajas
$96Air Europa
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
8:05 pm - 8:25 pmBIO  Bilbao-OPO Porto
1h 20mnonstop
Multiple Airlines Logo
8:15 pm - 10:30 pmOPO  Porto-BIO Bilbao
1h 15mnonstop
$97Multiple Airlines
Tue, Nov 24 - Thu, Nov 26
Air Europa Logo
4:50 pm - 7:20 pmBIO  Bilbao-OPO Porto
3h 30m1 stop Madrid Barajas
Air Europa Logo
8:10 pm - 7:45 amOPO  Porto-BIO Bilbao
10h 35m1 stop Madrid Barajas
$101Air Europa
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 from Bilbao to Porto with more confidence.

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

Round-trip flights from Bilbao to Porto start at $76. Prices are below average for this route right now, with typical round-trip fares ranging from $95 to $175. The lowest price found in the past 5 days was $76 on Vueling.

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

Sunday is the cheapest day of the week to fly from Bilbao to Porto, it is 20% cheaper than the average day. Friday is the most expensive day with flight prices 30% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•January is the cheapest month to fly from Bilbao to Porto at $102 round-trip.
•August ($150) and April ($146) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Bilbao to Porto the cheapest?

Flights from Bilbao to Porto are cheapest 25 weeks before departure. Booking in this window typically costs about 38% 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

January

Cheapest flight

$26
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly and prices are also 12% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • What airlines are available from Bilbao to Porto?

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

    • Vueling
    • Volotea

  • 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).

  • 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 cabin bag and a checked bag in Economy Class
    • Volotea: a cabin bag and a checked bag in Economy Class
    • TAP AIR PORTUGAL: a cabin bag and a checked bag in Economy Class

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

  • What cabin classes can I book on flights from Bilbao to Porto?

    Two cabin classes are available on flights from Bilbao to Porto:

    • Economy Class
    • Business Class

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $115 round-trip, compared to $125 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 $24–$100 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.

  • 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) - 92% of one-stop connections
    • Lisbon Humberto Delgado (LIS) - 7% of one-stop connections
    • Barcelona-El Prat (BCN) - 1% of one-stop connections

    Madrid Barajas (MAD) handles the largest share of one-stop connections on this route.

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

    On the Bilbao to Porto route, being flexible with your departure day can save you up to 38%. Sunday is the cheapest day at $102 round-trip on average, while Friday is the most expensive at $164: a $62 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed 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 3 months, with delays averaging 1 hour 42 minutes.

  • 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% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Boavista Square. These are among the most viewed places in Porto on KAYAK.

  • 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 3:25 pm and lands at 4:45 pm
    • Latest: departs at 8:05 pm and lands at 9:25 pm.

    The flight takes about 1h 20m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 29% above the route average of $126. Book 25 weeks before departure for the lowest fares.

  • How long is a flight from Bilbao to Porto?

    A nonstop flight from Bilbao to Porto takes 1h 20m, covering 327 miles.

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

    One-way fares from Bilbao to Porto are currently lower than usual. Average one-way flight prices are about $36, which is 54% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from Bilbao to Porto?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time at 4h 09m, compared with 5h 22m 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.

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

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
    • Klass Wagen
    • Drive on Holiday
    • GREEN MOTION
    • Goldcar Rental SP
    • SURPRICE CAR RENTAL

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

    Round-trip flights from Bilbao to Porto range from $95 to $175, with an average of $126 over the past 12 months. Anything below $95 counts as a good deal.

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 can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $102 - about $62 less than Friday (38% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 38% 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 $102 round-trip in that month - typically $48 less than the most expensive month, which is August (based on the last 12 months).
  • If arriving on time is high on your priority list, Vueling is the strongest pick on this route. 89% of Vueling flights from Bilbao to Porto arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 89%. When flights on this route do arrive late, the average delay is 1 hour 42 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.
    - Opo Hotel Porto Aeroporto

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

Wednesday

Vueling

Vueling

Thursday

Volotea,Vueling

Volotea,Vueling

Friday

Vueling

Vueling

Saturday

Vueling

Vueling

Sunday

Volotea,Vueling

Volotea,Vueling

See more direct flights

Direct returns

Porto to Bilbao

Tuesday

Vueling

Vueling

Wednesday

Vueling

Vueling

Thursday

Volotea,Vueling

Volotea,Vueling

Friday

Vueling

Vueling

Saturday

Vueling

Vueling

Sunday

Volotea,Vueling

Volotea,Vueling

See more direct flights

More options for your flight from Bilbao to Porto

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