CWL - BIO

£146 Find Cheap Flights from Cardiff to Bilbao – Compare and Save

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1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Cardiff to Bilbao (CWL-BIO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Cardiff to Bilbao

Mon, 23 Nov - Fri, 27 Nov
Multiple Airlines Logo
08:35 - 16:55CWL  Cardiff Wales-BIO Bilbao
31h 20m2 stops Dublin London Stansted
Multiple Airlines Logo
06:45 - 07:30BIO  Bilbao-CWL Cardiff Wales
25h 45m1 stop Alicante
£146Multiple Airlines
Mon, 23 Nov - Fri, 27 Nov
Multiple Airlines Logo
08:35 - 18:40CWL  Cardiff Wales-BIO Bilbao
33h 05m2 stops Dublin Bergamo Orio Al Serio
Multiple Airlines Logo
06:45 - 07:30BIO  Bilbao-CWL Cardiff Wales
25h 45m1 stop Alicante
£153Multiple Airlines
Mon, 23 Nov - Fri, 27 Nov
Multiple Airlines Logo
09:00 - 22:50CWL  Cardiff Wales-BIO Bilbao
12h 50m1 stop Las Palmas de Gran Canaria
Multiple Airlines Logo
22:55 - 07:30BIO  Bilbao-CWL Cardiff Wales
9h 35m1 stop Alicante
£169Multiple Airlines
Mon, 23 Nov - Fri, 27 Nov
Multiple Airlines Logo
09:00 - 22:50CWL  Cardiff Wales-BIO Bilbao
12h 50m1 stop Las Palmas de Gran Canaria
Multiple Airlines Logo
22:55 - 07:30BIO  Bilbao-CWL Cardiff Wales
9h 35m1 stop Alicante
£173Multiple Airlines
Sat, 21 Nov - Wed, 25 Nov
Multiple Airlines Logo
10:50 - 11:20CWL  Cardiff Wales-BIO Bilbao
23h 30m1 stop Granadilla Tenerife-Sur
Multiple Airlines Logo
13:10 - 15:40BIO  Bilbao-CWL Cardiff Wales
51h 30m2 stops Marrakech Menara Dublin
£179Multiple Airlines
Mon, 21 Dec - Mon, 28 Dec
Multiple Airlines Logo
08:35 - 09:00CWL  Cardiff Wales-BIO Bilbao
23h 25m2 stops Dublin Alicante
Multiple Airlines Logo
22:55 - 10:10BIO  Bilbao-CWL Cardiff Wales
12h 15m1 stop Alicante
£196Multiple Airlines
Wed, 23 Dec - Wed, 30 Dec
Multiple Airlines Logo
21:40 - 22:35CWL  Cardiff Wales-BIO Bilbao
23h 55m2 stops Dublin London Gatwick
Multiple Airlines Logo
23:00 - 17:05BIO  Bilbao-CWL Cardiff Wales
19h 05m2 stops Barcelona-El Prat Alicante
£213Multiple Airlines
Sat, 21 Nov - Wed, 25 Nov
Multiple Airlines Logo
10:50 - 11:20CWL  Cardiff Wales-BIO Bilbao
23h 30m1 stop Granadilla Tenerife-Sur
Multiple Airlines Logo
15:50 - 18:55BIO  Bilbao-CWL Cardiff Wales
28h 05m1 stop Las Palmas de Gran Canaria
£220Multiple Airlines
Sun, 6 Dec - Thu, 10 Dec
Multiple Airlines Logo
09:05 - 08:20CWL  Cardiff Wales-BIO Bilbao
22h 15m3 stops Alicante Catania Fontanarossa Barcelona-El Prat
Multiple Airlines Logo
08:55 - 18:55BIO  Bilbao-CWL Cardiff Wales
11h 00m1 stop Las Palmas de Gran Canaria
£222Multiple Airlines
Mon, 23 Nov - Fri, 27 Nov
Multiple Airlines Logo
08:35 - 10:00CWL  Cardiff Wales-BIO Bilbao
24h 25m2 stops Dublin Manchester
Multiple Airlines Logo
08:30 - 07:50BIO  Bilbao-CWL Cardiff Wales
24h 20m3 stops Madrid Barajas Venice Marco Polo Dublin
£228Multiple Airlines
Useful Info

Key details for Cardiff to Bilbao flights

Cheapest flight

£146
Return flight from Cardiff to Bilbao

When to book flights from Cardiff to Bilbao

Are your dates flexible? Find out the best times to travel from Cardiff to Bilbao based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Cardiff to Bilbao flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Cardiff to Bilbao?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Cardiff to Bilbao changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £146 to £568. That means the highest observed fare was about 4x higher than the lowest one.

  • Which car hire options are available at Bilbao Airport (BIO)?

    Bilbao Airport (BIO) hosts 5 major car hire companies, with daily rates averaging £24 for economy cars. Top options include:

    • Record go
    • Goldcar Rental SP
    • CLICK RENT
    • Centauro
    • Rentbycar

  • Which airports can I use when flying from Cardiff to Bilbao?

    Flights from Cardiff to Bilbao usually depart from Cardiff Wales (CWL) and arrive at Bilbao (BIO).

  • What is the time difference between Cardiff and Bilbao?

    Bilbao is 1 hour ahead of Cardiff (Central European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from Cardiff to Bilbao

Complete your trip to Bilbao with a hotel stay or car hire