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Cheap flights from Cardiff to Bilbao from £94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Bilbao departing on 3/6. 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
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.
Vueling Logo
16:45 - 09:55
CWL
-
BIO
16h 10m
1 stop
Vueling Logo
07:00 - 19:30
BIO
-
CWL
13h 30m
1 stop
£128Vueling
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
16:45 - 09:55
CWL
-
BIO
16h 10m
1 stop
Multiple Airlines Logo
09:55 - 22:50
BIO
-
CWL
13h 55m
2 stops
£150Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
10:40 - 08:20
CWL
-
BIO
20h 40m
3 stops
Multiple Airlines Logo
18:10 - 22:50
BIO
-
CWL
5h 40m
1 stop
£181Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
10:40 - 10:25
CWL
-
BIO
22h 45m
3 stops
Multiple Airlines Logo
09:55 - 22:50
BIO
-
CWL
13h 55m
2 stops
£188Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
10:40 - 10:25
CWL
-
BIO
22h 45m
3 stops
Multiple Airlines Logo
21:05 - 23:25
BIO
-
CWL
27h 20m
3 stops
£225Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
23:30 - 15:55
CWL
-
BIO
15h 25m
2 stops
Multiple Airlines Logo
10:40 - 19:10
BIO
-
CWL
9h 30m
1 stop
£246Multiple Airlines
Mon, 2 Mar - Wed, 4 Mar
Multiple Airlines Logo
23:30 - 22:55
CWL
-
BIO
22h 25m
3 stops
Multiple Airlines Logo
10:40 - 19:10
BIO
-
CWL
9h 30m
1 stop
£257Multiple Airlines
Mon, 2 Mar - Wed, 4 Mar
Multiple Airlines Logo
23:30 - 17:00
CWL
-
BIO
16h 30m
2 stops
Multiple Airlines Logo
21:05 - 21:30
BIO
-
CWL
25h 25m
3 stops
£292Multiple Airlines
Mon, 2 Mar - Wed, 4 Mar
Multiple Airlines Logo
23:30 - 22:55
CWL
-
BIO
22h 25m
3 stops
Multiple Airlines Logo
21:05 - 21:30
BIO
-
CWL
25h 25m
3 stops
£308Multiple Airlines
Mon, 2 Mar - Wed, 4 Mar
Multiple Airlines Logo
17:15 - 22:45
CWL
-
BIO
4h 30m
1 stop
Multiple Airlines Logo
10:40 - 19:10
BIO
-
CWL
9h 30m
1 stop
£371Multiple Airlines
Mon, 2 Mar - Wed, 4 Mar

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 7 February 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

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 24/3

16:45-09:55

1 stop16h 10m

Bilbao

Tue 31/3

07:00-19:30

1 stop13h 30m

£128

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 24/3

16:45-09:55

1 stop16h 10m

Bilbao

Tue 31/3

09:55-22:50

2 stops13h 55m

£150

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 24/3

10:40-08:20

3 stops20h 40m

Bilbao

Tue 31/3

18:10-22:50

1 stop5h 40m

£181

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 24/3

10:40-10:25

3 stops22h 45m

Bilbao

Tue 31/3

09:55-22:50

2 stops13h 55m

£188

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Tue 24/3

10:40-10:25

3 stops22h 45m

Bilbao

Tue 31/3

21:05-23:25

3 stops27h 20m

£225

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Mon 2/3

23:30-15:55

2 stops15h 25m

Bilbao

Wed 4/3

10:40-19:10

1 stop9h 30m

£246

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Mon 2/3

23:30-22:55

3 stops22h 25m

Bilbao

Wed 4/3

10:40-19:10

1 stop9h 30m

£257

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Mon 2/3

23:30-17:00

2 stops16h 30m

Bilbao

Wed 4/3

21:05-21:30

3 stops25h 25m

£292

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Mon 2/3

23:30-22:55

3 stops22h 25m

Bilbao

Wed 4/3

21:05-21:30

3 stops25h 25m

£308

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Mon 2/3

17:15-22:45

1 stop4h 30m

Bilbao

Wed 4/3

10:40-19:10

1 stop9h 30m

£371

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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

16h 10m

Direct flights

None
The fastest flight from Cardiff to Bilbao takes 16h 10m
There are no direct flights from Cardiff to Bilbao. There are no popular flight routes from Cardiff to Bilbao.
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  • How far is Cardiff Wales to Bilbao by plane?

    A flight from Cardiff Wales to Bilbao will travel around 567.6 mi. 16h 10m 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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