$26+ Cheap flights from Bilbao (BIO) to Porto (OPO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — OPO
Oct 25 — Nov 11
Round-trip
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.Cheap flight deals from Bilbao to Porto
Cheapest
Best
Last-minute
One-way
Cheapest flights from Bilbao to PortoExplore 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 September 25, 2026.
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 September 25, 2026.
This Mytrip deal was found by Cheapflights users on 9/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:00 pm -
Nonstop1h 20m
Sun 11/227:30 pm -
1 stop11h 20m
Deal found 9/25![Multiple Airlines logo]()
$86
This Booking.com deal was found by Cheapflights users on 9/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:05 pm -
1 stop10h 40m
Tue 11/38:45 pm -
Nonstop1h 15m
Deal found 9/23![Multiple Airlines logo]()
$91
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:20 pm -
Nonstop1h 20m
Wed 10/288:10 pm -
1 stop10h 35m
Deal found 9/23![Multiple Airlines logo]()
$92
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 pm -
1 stop4h 55m
Thu 10/297:05 am -
1 stop7h 55m
Deal found 9/21![Multiple Airlines logo]()
$94
This Air Europa deal was found by Cheapflights users on 9/23. 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 10/179:05 pm -
1 stop10h 45m
Tue 10/207:35 am -
1 stop3h 20m
Deal found 9/23![Air Europa logo]()
$95
This Volotea deal was found by Cheapflights users on 9/21. 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 11/58:00 pm -
Nonstop1h 20m
Thu 11/128:55 pm -
Nonstop1h 15m
Deal found 9/21![Volotea logo]()
$96
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:00 pm -
Nonstop1h 20m
Tue 10/271:05 pm -
1 stop5h 20m
Deal found 9/20![Multiple Airlines logo]()
$97
This CheapOair deal was found by Cheapflights users on 9/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:05 pm -
Nonstop1h 20m
Sun 10/188:15 pm -
Nonstop1h 15m
Deal found 9/24![Multiple Airlines logo]()
$100
This Booking.com deal was found by Cheapflights users on 9/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:20 pm -
Nonstop1h 20m
Tue 10/68:15 pm -
Nonstop1h 15m
Deal found 9/22![Vueling logo]()
$101
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:20 am -
1 stop23h 30m
Tue 10/68:15 pm -
Nonstop1h 15m
Deal found 9/22![Multiple Airlines logo]()
$103
Best flights from Bilbao to PortoDiscover carefully curated flight deals from Bilbao to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from Bilbao to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This Air Europa deal was found by Cheapflights users on 9/23. 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 10/179:05 pm -
1 stop10h 45m
Sat 10/248:10 pm -
1 stop11h 35m
Deal found 9/23![Air Europa logo]()
$107
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/25. 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.
Tue 12/296:40 pm -
1 stop13h 50m
Sat 1/25:00 am -
1 stop5h 20m
Deal found 9/25![TAP AIR PORTUGAL logo]()
$189
This Air Europa deal was found by Cheapflights users on 9/20. 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.
Mon 1/114:50 pm -
1 stop3h 30m
Fri 1/157:35 am -
1 stop3h 25m
Deal found 9/20![Air Europa logo]()
$123
This Air Europa deal was found by Cheapflights users on 9/23. 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.
Fri 11/208:30 am -
1 stop3h 20m
Sun 11/227:35 am -
1 stop3h 25m
Deal found 9/23![Air Europa logo]()
$130
This Air Europa deal was found by Cheapflights users on 9/24. 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.
Mon 12/144:50 pm -
1 stop3h 30m
Fri 12/187:35 am -
1 stop11h 30m
Deal found 9/24![Air Europa logo]()
$180
This Air Europa deal was found by Cheapflights users on 9/20. 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.
Tue 1/128:30 am -
1 stop7h 45m
Wed 1/134:05 pm -
1 stop18h 40m
Deal found 9/20![Air Europa logo]()
$190
This Air Europa deal was found by Cheapflights users on 9/24. 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 10/109:05 pm -
1 stop10h 45m
Tue 10/207:35 am -
1 stop3h 20m
Deal found 9/24![Air Europa logo]()
$197
This Air Europa deal was found by Cheapflights users on 9/22. 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.
Thu 10/154:50 pm -
1 stop3h 30m
Sun 10/187:35 am -
1 stop3h 20m
Deal found 9/22![Air Europa logo]()
$200
Last-minute flights from Bilbao to PortoDiscover last-minute flight deals from Bilbao to Porto. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Bilbao to Porto. Data last updated September 25, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:20 pm -
Nonstop1h 20m
Tue 10/68:15 pm -
Nonstop1h 15m
Deal found 9/22![Vueling logo]()
$101
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:20 am -
1 stop23h 30m
Tue 10/68:15 pm -
Nonstop1h 15m
Deal found 9/22![Multiple Airlines logo]()
$103
This CheapOair deal was found by Cheapflights users on 9/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:05 pm -
Nonstop1h 20m
Sun 10/188:15 pm -
Nonstop1h 15m
Deal found 9/24![Multiple Airlines logo]()
$100
This CheapOair deal was found by Cheapflights users on 9/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:45 pm -
Nonstop1h 20m
Sun 10/188:15 pm -
Nonstop1h 15m
Deal found 9/25![Vueling logo]()
$108
This Air Europa deal was found by Cheapflights users on 9/23. 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 10/179:05 pm -
1 stop10h 45m
Tue 10/207:35 am -
1 stop3h 20m
Deal found 9/23![Air Europa logo]()
$95
This Air Europa deal was found by Cheapflights users on 9/23. 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 10/179:05 pm -
1 stop10h 45m
Sat 10/248:10 pm -
1 stop11h 35m
Deal found 9/23![Air Europa logo]()
$107
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:20 pm -
Nonstop1h 20m
Wed 10/288:10 pm -
1 stop10h 35m
Deal found 9/23![Multiple Airlines logo]()
$92
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:00 pm -
Nonstop1h 20m
Tue 10/271:05 pm -
1 stop5h 20m
Deal found 9/20![Multiple Airlines logo]()
$97
This Booking.com deal was found by Cheapflights users on 9/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 pm -
1 stop4h 55m
Thu 10/297:05 am -
1 stop7h 55m
Deal found 9/21![Multiple Airlines logo]()
$94
This Booking.com deal was found by Cheapflights users on 9/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:05 pm -
1 stop10h 40m
Tue 11/38:45 pm -
Nonstop1h 15m
Deal found 9/23![Multiple Airlines logo]()
$91
One-way flights from Bilbao to PortoSearch for one-way flight options from Bilbao to Porto. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from Bilbao to Porto. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:20 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Vueling logo]()
$26
This CheapOair deal was found by Cheapflights users on 9/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:50 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Vueling logo]()
$27
This Super.com deal was found by Cheapflights users on 9/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:50 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Volotea logo]()
$29
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:15 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Vueling logo]()
$34
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:50 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![TAP AIR PORTUGAL logo]()
$36
This Super.com deal was found by Cheapflights users on 9/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:50 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Volotea logo]()
$40
This Jetabroad deal was found by Cheapflights users on 9/23. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:00 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Volotea logo]()
$41
This Jetabroad deal was found by Cheapflights users on 9/24. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/27:10 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Vueling logo]()
$44
This Air Europa deal was found by Cheapflights users on 9/23. 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.
Tue 10/209:05 pm -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Air Europa logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Vueling logo]()
$47
Find 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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $86 (Mytrip) |
One-way from | $26 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $120 |
Good one-way deal | $49 or less |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 25, 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
Cheapest round-trip
Quickest round-trip
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Wed 10/14
6:20 pm-6:40 pm
Nonstop1h 20m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$26
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Sat 2/20
8:30 am-3:15 pm
1 stop7h 45m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$45
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Wed 2/17
9:05 pm-6:45 am
1 stop10h 40m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$45
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Tue 10/20
9:05 pm-6:50 am
1 stop10h 45m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$45
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Sun 11/15
8:00 pm-8:20 pm
Nonstop1h 20m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$47
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Thu 12/31
9:50 pm-8:10 am
1 stop11h 20m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$55
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Tue 10/27
9:05 pm-6:45 am
1 stop10h 40m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$57
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Sat 10/31
8:30 am-7:20 pm
1 stop11h 50m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$57
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Tue 10/27
11:00 pm-8:10 am
1 stop10h 10m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$67
BilbaoPorto
BIO Bilbao - OPO Porto
BIOOPO
Bilbao
Sat 10/3
9:05 pm-6:50 am
1 stop10h 45m
Porto
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$68
Showing 1-10 of 18 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
BIO-OPO
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.
Cheapflights Insights
Everything you need to know about your flight from Bilbao to Porto
Prices
Delays
How far ahead should I book a flight from Bilbao to Porto?
To ensure you get the cheapest price possible for a flight from Bilbao to Porto, you should look to book at least 83 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 $78). Flying from Bilbao to Porto in August is currently the most expensive (average of $158). 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 September 25, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bilbao to Porto as you normally would.
How often are flights from Bilbao to Porto delayed?
About 11% of weekly flights between Bilbao and Porto have experienced delays in the past year, with the average delay time being 103 minutes.
What is the most punctual flight time for Bilbao to Porto flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bilbao to Porto flights?
Over the last year, Vueling have had the lowest number of delays on this route, with just 11% of flights being delayed.
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.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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.
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Porto flight routes