$161 Cheap Flights from Bilbao (BIO) to Olbia (OLB)

View $161 flight on Wed, Jul 1, 2026Opens in a new window

Popular airlines from Bilbao Airport (BIO) to Costa Smeralda Airport (OLB)

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Cheap Flights from Bilbao to Olbia (BIO-OLB)

Prices were available within the past 7 days and start at $161 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Oct 29 - Sun, Nov 2
BIO
Bilbao
OLB
Olbia
$342 Roundtrip, found 5 days ago
$342
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Oct 29 from Bilbao to Olbia, returning Sun, Nov 2, priced at $342 found 5 days ago
Lufthansa
Wed, Oct 29 - Sun, Nov 2
BIO
Bilbao
OLB
Olbia
$360 Roundtrip, found 5 days ago
$360
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Oct 29 from Bilbao to Olbia, returning Sun, Nov 2, priced at $360 found 5 days ago
Flights from Bilbao (BIO) to Olbia (OLB)
Origin airport
Bilbao
Destination airport
Costa Smeralda
Roundtrip price
$341
Distance
657 mi

Bilbao to Olbia Flights

The cheapest times to fly from Bilbao to Olbia

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 Olbia are during the month of October. You can find some of the cheapest flights from Bilbao to Olbia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bilbao to Olbia

Sunday is one of the best days to book for cheap flights from Bilbao to Olbia: 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 Olbia

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 Olbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 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 Olbia 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 Olbia 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 Costa Smeralda Airport (OLB) cost?
Get a cheap one-way flight from $161 or cheap return flight from $342 from Bilbao Airport (BIO) to Costa Smeralda Airport (OLB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Bilbao Airport (BIO) to Costa Smeralda Airport (OLB)?
October is the cheapest month to fly from BIO to OLB. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Bilbao Airport (BIO) to Costa Smeralda Airport (OLB)?
To find the cheapest airline flying from BIO to OLB, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Bilbao Airport (BIO) to Costa Smeralda Airport (OLB)?
You'll need to catch a flight with a layover when traveling from Bilbao Airport (BIO) to Costa Smeralda Airport (OLB). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from BIO to OLB?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Costa Smeralda Airport (OLB)?
To land at Costa Smeralda Airport (OLB) on time, pick a flight that leaves Bilbao Airport (BIO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Costa Smeralda Airport (OLB) last-minute?
Last-minute bookings from BIO to OLB are generally more expensive. To lock in the best prices, start searching for flights well in advance. That said, if your travel plans are flexible, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a BIO to OLB flight and hotel package?
You'll generally save money by booking a BIO to OLB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Costa Smeralda Airport (OLB)?
In most cases, you're able to reschedule or cancel your BIO to OLB flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.