Cheap Flights from Bilbao (BIO) to Cardiff (CWL)

Popular airlines from Bilbao Airport (BIO) to Cardiff International Airport (CWL)

Frequently asked questions

How much does a flight from Bilbao Airport (BIO) to Cardiff Intl. Airport (CWL) cost?
Snag a cheap one-way flight or cheap return flight from Bilbao Airport (BIO) to Cardiff Intl. Airport (CWL) 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 Cardiff Intl. Airport (CWL)?
is the cheapest month to fly from BIO to CWL. 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 Cardiff Intl. Airport (CWL)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BIO to CWL. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Bilbao Airport (BIO) to Cardiff Intl. Airport (CWL)?
Direct flights from Bilbao Airport (BIO) to Cardiff Intl. Airport (CWL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIO to CWL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Cardiff Intl. Airport (CWL)?
To land at Cardiff Intl. Airport (CWL) on schedule, book a flight that takes off from Bilbao Airport (BIO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Cardiff Intl. Airport (CWL) last-minute?
Last-minute bookings from BIO to CWL are usually more expensive. For the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a BIO to CWL flight and hotel package?
Opting for a BIO to CWL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Cardiff Intl. Airport (CWL)?
If you booked your BIO to CWL flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Bilbao
Destination airport
Cardiff Intl.
Distance
559 mi

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Bilbao to Cardiff Flights

The cheapest times to fly from Bilbao to Cardiff

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

 

The best time to book a flight from Bilbao to Cardiff

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

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 Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Cardiff 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 Cardiff 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.

 

Bilbao to Cardiff Flights

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*Available to One Key members.