Cheap flights from Cardiff to Bilbao from £219
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Bilbao departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights
KLM flights from Cardiff to Bilbao
Our best KLM deals on Cardiff to Bilbao flight tickets
Air France flights from Cardiff to Bilbao
Our best Air France deals on Cardiff to Bilbao flight tickets
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How to get the cheapest flight ticket from Cardiff to Bilbao
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest time of day to depart on your flight to Bilbao?
In the morning is the cheapest time of day to fly from Cardiff to Bilbao when you can find flight prices for as low as £214. Flying to Bilbao in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £315 on average. Flights to Bilbao from Cardiff in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
Can stopping save me money on Cardiff to Bilbao flights?
You could potentially save up to 3% on your flight if you consider stops on a Cardiff to Bilbao flight.
When to book flights from Cardiff to Bilbao
Cheap Cardiff to Bilbao (CWL to BIO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cardiff to Bilbao
How far is Cardiff Wales to Bilbao by plane?
A flight from Cardiff Wales to Bilbao will travel around 567.6 mi. 4h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Cardiff Wales Airport to Bilbao Airport?
Prices for flights from Cardiff Wales Airport to Bilbao Airport were last updated today.
How many operators does momondo search for flights from Cardiff Wales Airport to Bilbao Airport?
As of June 2025, there is 1 operator available to choose from for flights from Cardiff Wales Airport to Bilbao Airport.
How old do you have to be to fly from Cardiff Wales Airport to Bilbao Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Cardiff to Bilbao?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Cardiff to Bilbao is KLM (100% of total bookings).
Best airlines flying from Cardiff to Bilbao
Compare and see reviews for airlines that fly from Cardiff to Bilbao with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £194 | Free Cancellation | Rating 7.8 1,358 reviews |
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Why should I use momondo to find a flight deal from Cardiff to Bilbao?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cardiff to Bilbao . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Cardiff to Bilbao with flexible booking policies on momondo?
All flight searches from Cardiff to Bilbao on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Cardiff to Bilbao?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Bilbao.
I’m not ready to book a flight from Cardiff to Bilbao right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Cardiff to Bilbao flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.