$188 Cheap Flights from Bilbao (BIO) to Alghero (AHO)

View $188 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Bilbao Airport (BIO) to Fertilia Airport (AHO)

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Cheap Flights from Bilbao to Alghero (BIO-AHO)

Prices were available within the past 7 days and start at $188 for one-way flights and $291 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$291 Roundtrip, found 6 days ago
$291
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $291 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$293 Roundtrip, found 6 days ago
$293
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $293 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$301 Roundtrip, found 6 days ago
$301
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $301 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$303 Roundtrip, found 6 days ago
$303
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $303 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$326 Roundtrip, found 6 days ago
$326
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $326 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$355 Roundtrip, found 6 days ago
$355
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $355 found 6 days ago
Lufthansa
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$358 Roundtrip, found 6 days ago
$358
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $358 found 6 days ago
Brussels Airlines
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$435 Roundtrip, found 6 days ago
$435
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $435 found 6 days ago
Swiss International Air Lines
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$533 Roundtrip, found 6 days ago
$533
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $533 found 6 days ago
ITA Airways
Fri, Sep 26 - Tue, Sep 30
BIO
Bilbao
AHO
Alghero
$672 Roundtrip, found 6 days ago
$672
Roundtrip
found 6 days ago
Select ITA Airways flight, departing Fri, Sep 26 from Bilbao to Alghero, returning Tue, Sep 30, priced at $672 found 6 days ago
Flights from Bilbao (BIO) to Alghero (AHO)
Origin airport
Bilbao
Destination airport
Fertilia
Roundtrip price
$290
Distance
603 mi

Bilbao to Alghero Flights

The cheapest times to fly from Bilbao to Alghero

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bilbao to Alghero are during the month of September. You can find some of the cheapest flights from Bilbao to Alghero with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bilbao to Alghero

Sunday is one of the best days to book for cheap flights from Bilbao to Alghero: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bilbao to Alghero

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bilbao to Alghero in 2025. You can also book with separate airlines for your outbound and return journeys, from $188 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bilbao to Alghero flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bilbao to Alghero airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bilbao Airport (BIO) to Fertilia Airport (AHO) cost?
Discover the latest flight deals from BIO to AHO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BIO to AHO?
The cheapest flights from BIO to AHO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BIO to AHO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BIO to AHO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Bilbao Airport (BIO) to Fertilia Airport (AHO)?
Direct flights from Bilbao Airport (BIO) to Fertilia Airport (AHO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIO to AHO?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bilbao Airport (BIO) to Fertilia Airport (AHO)?
To avoid possible delays on the Bilbao Airport (BIO) to Fertilia Airport (AHO) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bilbao Airport (BIO) to Fertilia Airport (AHO) last-minute?
Waiting until right before your break to book a ticket from BIO to AHO often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a BIO to AHO flight and hotel package?
You'll generally save money by booking a BIO to AHO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Fertilia Airport (AHO)?
In most instances, you can cancel or reschedule your BIO to AHO flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.