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Cheap flights from Cardiff to Bilbao from £149

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 22/5. 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
22:45 - 22:40
CWL
-
BIO
22h 55m
2 stops
Multiple Airlines Logo
22:10 - 23:05
BIO
-
CWL
25h 55m
2 stops
£150Multiple Airlines
Fri, 15 May - Tue, 19 May
Multiple Airlines Logo
22:45 - 08:15
CWL
-
BIO
32h 30m
3 stops
Multiple Airlines Logo
22:10 - 23:05
BIO
-
CWL
25h 55m
2 stops
£151Multiple Airlines
Fri, 15 May - Tue, 19 May
Multiple Airlines Logo
22:45 - 08:15
CWL
-
BIO
32h 30m
3 stops
Multiple Airlines Logo
22:50 - 23:05
BIO
-
CWL
25h 15m
3 stops
£160Multiple Airlines
Fri, 15 May - Tue, 19 May
Multiple Airlines Logo
07:30 - 07:45
CWL
-
BIO
23h 15m
2 stops
Multiple Airlines Logo
19:10 - 08:55
BIO
-
CWL
14h 45m
1 stop
£164Multiple Airlines
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
15:35 - 23:10
CWL
-
BIO
6h 35m
1 stop
Multiple Airlines Logo
22:10 - 23:05
BIO
-
CWL
25h 55m
2 stops
£166Multiple Airlines
Fri, 15 May - Tue, 19 May
Multiple Airlines Logo
07:30 - 07:45
CWL
-
BIO
23h 15m
2 stops
Multiple Airlines Logo
17:50 - 08:55
BIO
-
CWL
16h 05m
2 stops
£169Multiple Airlines
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
15:35 - 23:10
CWL
-
BIO
6h 35m
1 stop
Multiple Airlines Logo
18:05 - 22:50
BIO
-
CWL
5h 45m
1 stop
£183Multiple Airlines
Fri, 15 May - Tue, 19 May
Multiple Airlines Logo
07:30 - 10:45
CWL
-
BIO
26h 15m
2 stops
Multiple Airlines Logo
06:45 - 08:55
BIO
-
CWL
27h 10m
3 stops
£189Multiple Airlines
Sat, 16 May - Sat, 23 May
Vueling Logo
12:30 - 07:45
CWL
-
BIO
18h 15m
1 stop
Vueling Logo
07:00 - 11:50
BIO
-
CWL
5h 50m
1 stop
£211Vueling
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
22:45 - 20:15
CWL
-
BIO
20h 30m
2 stops
Multiple Airlines Logo
16:50 - 09:50
BIO
-
CWL
18h 00m
2 stops
£240Multiple Airlines
Fri, 22 May - Mon, 25 May

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 3 April 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

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Fri 15/5

22:45-22:40

2 stops22h 55m

Bilbao

Tue 19/5

22:10-23:05

2 stops25h 55m

£150

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Fri 15/5

22:45-08:15

3 stops32h 30m

Bilbao

Tue 19/5

22:10-23:05

2 stops25h 55m

£151

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Fri 15/5

22:45-08:15

3 stops32h 30m

Bilbao

Tue 19/5

22:50-23:05

3 stops25h 15m

£160

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Sat 16/5

07:30-07:45

2 stops23h 15m

Bilbao

Sat 23/5

19:10-08:55

1 stop14h 45m

£164

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Fri 15/5

15:35-23:10

1 stop6h 35m

Bilbao

Tue 19/5

22:10-23:05

2 stops25h 55m

£166

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Sat 16/5

07:30-07:45

2 stops23h 15m

Bilbao

Sat 23/5

17:50-08:55

2 stops16h 05m

£169
Fastest return journey

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Fri 15/5

15:35-23:10

1 stop6h 35m

Bilbao

Tue 19/5

18:05-22:50

1 stop5h 45m

£183

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Sat 16/5

07:30-10:45

2 stops26h 15m

Bilbao

Sat 23/5

06:45-08:55

3 stops27h 10m

£189

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Sat 16/5

12:30-07:45

1 stop18h 15m

Bilbao

Sat 23/5

07:00-11:50

1 stop5h 50m

£211

CardiffBilbao

CWL - BIO

CWLBIO

Cardiff Wales

Fri 22/5

22:45-20:15

2 stops20h 30m

Bilbao

Mon 25/5

16:50-09:50

2 stops18h 00m

£240

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

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

23h 15m

Direct flights

None
The fastest flight from Cardiff to Bilbao takes 23h 15m
There are no direct flights from Cardiff to Bilbao. There are no popular flight routes from Cardiff to Bilbao.
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Frequently asked questions about flying 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. 23h 15m 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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