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Cheap flights from Cardiff to Bilbao from £116

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 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Cardiff to Bilbao

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:00 - 23:10
CWL
-
BIO
7h 10m
1 stop
Multiple Airlines Logo
06:45 - 13:05
BIO
-
CWL
7h 20m
1 stop
£116Multiple Airlines
Tue, 12 May - Fri, 15 May
Multiple Airlines Logo
15:00 - 08:40
CWL
-
BIO
16h 40m
1 stop
Multiple Airlines Logo
06:45 - 13:05
BIO
-
CWL
7h 20m
1 stop
£118Multiple Airlines
Tue, 12 May - Fri, 15 May
Multiple Airlines Logo
21:45 - 09:40
CWL
-
BIO
10h 55m
1 stop
Multiple Airlines Logo
12:00 - 22:50
BIO
-
CWL
11h 50m
2 stops
£120Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
21:45 - 09:40
CWL
-
BIO
10h 55m
1 stop
Multiple Airlines Logo
11:05 - 15:50
BIO
-
CWL
5h 45m
1 stop
£127Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
21:45 - 09:40
CWL
-
BIO
10h 55m
1 stop
Multiple Airlines Logo
13:25 - 06:55
BIO
-
CWL
18h 30m
2 stops
£130Multiple Airlines
Tue, 12 May - Fri, 15 May
Multiple Airlines Logo
16:15 - 08:40
CWL
-
BIO
15h 25m
1 stop
Multiple Airlines Logo
18:10 - 06:55
BIO
-
CWL
13h 45m
2 stops
£141Multiple Airlines
Tue, 12 May - Fri, 15 May
Multiple Airlines Logo
11:00 - 11:40
CWL
-
BIO
23h 40m
2 stops
Multiple Airlines Logo
14:50 - 22:50
BIO
-
CWL
9h 00m
2 stops
£180Multiple Airlines
Tue, 5 May - Tue, 12 May
Vueling Logo
13:45 - 22:25
CWL
-
BIO
7h 40m
1 stop
Vueling Logo
22:30 - 14:20
BIO
-
CWL
16h 50m
1 stop
£187Vueling
Fri, 8 May - Mon, 11 May
Multiple Airlines Logo
15:35 - 23:10
CWL
-
BIO
6h 35m
1 stop
Multiple Airlines Logo
16:50 - 09:50
BIO
-
CWL
18h 00m
2 stops
£205Multiple Airlines
Fri, 8 May - Mon, 11 May
Multiple Airlines Logo
11:00 - 11:40
CWL
-
BIO
23h 40m
2 stops
Multiple Airlines Logo
21:05 - 23:05
BIO
-
CWL
27h 00m
3 stops
£218Multiple Airlines
Tue, 5 May - Tue, 12 May

Vueling flights from Cardiff to Bilbao

Our best Vueling deals on Cardiff to Bilbao flight tickets
Vueling
8 May
CWL13:45Cardiff Wales
7h 40m
1 stop
BIO22:25Bilbao
11 May
BIO22:30Bilbao
16h 50m
1 stop
CWL14:20Cardiff Wales
£187
Vueling
2 May
CWL12:30Cardiff Wales
18h 15m
1 stop
BIO07:45Bilbao
9 May
BIO07:00Bilbao
5h 50m
1 stop
CWL11:50Cardiff Wales
£238
Vueling
2 May
CWL12:30Cardiff Wales
18h 15m
1 stop
BIO07:45Bilbao
9 May
BIO19:15Bilbao
14h 40m
2 stops
CWL08:55Cardiff Wales
£244

KLM flights from Cardiff to Bilbao

Our best KLM deals on Cardiff to Bilbao flight tickets
KLM
3 May
CWL17:15Cardiff Wales
17h 00m
1 stop
BIO11:15Bilbao
10 May
BIO06:45Bilbao
11h 00m
1 stop
CWL16:45Cardiff Wales
£373
KLM
22 May
CWL17:15Cardiff Wales
17h 00m
1 stop
BIO11:15Bilbao
23 May
BIO17:15Bilbao
17h 00m
1 stop
CWL09:15Cardiff Wales
£382
KLM
2 May
CWL17:35Cardiff Wales
17h 20m
2 stops
BIO11:55Bilbao
9 May
BIO16:50Bilbao
17h 25m
2 stops
CWL09:15Cardiff Wales
£487

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Cardiff to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 12/5

15:00-23:10

1 stop7h 10m

Bilbao

Fri 15/5

06:45-13:05

1 stop7h 20m

£116

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 12/5

15:00-08:40

1 stop16h 40m

Bilbao

Fri 15/5

06:45-13:05

1 stop7h 20m

£118

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 5/5

21:45-09:40

1 stop10h 55m

Bilbao

Tue 12/5

12:00-22:50

2 stops11h 50m

£120

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 5/5

21:45-09:40

1 stop10h 55m

Bilbao

Tue 12/5

11:05-15:50

1 stop5h 45m

£127

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 12/5

21:45-09:40

1 stop10h 55m

Bilbao

Fri 15/5

13:25-06:55

2 stops18h 30m

£130

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 12/5

16:15-08:40

1 stop15h 25m

Bilbao

Fri 15/5

18:10-06:55

2 stops13h 45m

£141

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 5/5

11:00-11:40

2 stops23h 40m

Bilbao

Tue 12/5

14:50-22:50

2 stops9h 00m

£180

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Fri 8/5

13:45-22:25

1 stop7h 40m

Bilbao

Mon 11/5

22:30-14:20

1 stop16h 50m

£187

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Fri 8/5

15:35-23:10

1 stop6h 35m

Bilbao

Mon 11/5

16:50-09:50

2 stops18h 00m

£205

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 5/5

11:00-11:40

2 stops23h 40m

Bilbao

Tue 12/5

21:05-23:05

3 stops27h 00m

£218

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Bilbao from

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Cardiff to Bilbao takes 6h 35m
There are no direct flights from Cardiff to Bilbao. There are no popular flight routes from Cardiff to Bilbao.
Search flight deals

  • How far is Cardiff Wales to Bilbao by plane?

    A flight from Cardiff Wales to Bilbao will travel around 567.6 mi. 6h 35m 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 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.

Travelling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Laredo

Why use momondo?

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.

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