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Cheap flights from Cardiff to Barcelona from £40

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 Barcelona departing on 19/5. 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
0 bags

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Find the cheapest flights from Cardiff to Barcelona

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:45 - 07:45
CWL
-
BCN
9h 00m
1 stop
Multiple Airlines Logo
10:30 - 22:50
BCN
-
CWL
13h 20m
1 stop
£85Multiple Airlines
Tue, 5 May - Tue, 19 May
Multiple Airlines Logo
16:15 - 00:40
CWL
-
BCN
7h 25m
1 stop
Multiple Airlines Logo
10:30 - 22:50
BCN
-
CWL
13h 20m
1 stop
£89Multiple Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
21:45 - 07:45
CWL
-
BCN
9h 00m
1 stop
Multiple Airlines Logo
10:05 - 22:50
BCN
-
CWL
13h 45m
2 stops
£89Multiple Airlines
Tue, 5 May - Tue, 19 May
Multiple Airlines Logo
16:15 - 00:40
CWL
-
BCN
7h 25m
1 stop
Multiple Airlines Logo
07:20 - 22:50
BCN
-
CWL
16h 30m
2 stops
£93Multiple Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
22:10 - 01:15
CWL
-
BCN
26h 05m
1 stop
Multiple Airlines Logo
07:30 - 22:50
BCN
-
CWL
16h 20m
1 stop
£98Multiple Airlines
Mon, 11 May - Tue, 19 May
Multiple Airlines Logo
22:10 - 19:25
CWL
-
BCN
20h 15m
2 stops
Multiple Airlines Logo
22:25 - 08:35
BCN
-
CWL
11h 10m
1 stop
£98Multiple Airlines
Mon, 11 May - Wed, 20 May
Multiple Airlines Logo
22:10 - 23:00
CWL
-
BCN
23h 50m
2 stops
Multiple Airlines Logo
07:20 - 22:50
BCN
-
CWL
16h 30m
2 stops
£101Multiple Airlines
Mon, 11 May - Tue, 19 May
Multiple Airlines Logo
23:15 - 21:35
CWL
-
BCN
21h 20m
2 stops
Multiple Airlines Logo
10:05 - 22:50
BCN
-
CWL
13h 45m
2 stops
£102Multiple Airlines
Tue, 5 May - Tue, 19 May
Multiple Airlines Logo
22:10 - 23:00
CWL
-
BCN
23h 50m
2 stops
Multiple Airlines Logo
10:05 - 23:05
BCN
-
CWL
14h 00m
2 stops
£103Multiple Airlines
Mon, 11 May - Wed, 20 May
Multiple Airlines Logo
22:10 - 01:15
CWL
-
BCN
26h 05m
1 stop
Multiple Airlines Logo
22:25 - 08:35
BCN
-
CWL
11h 10m
1 stop
£104Multiple Airlines
Mon, 11 May - Wed, 20 May

KLM flights from Cardiff to Barcelona-El Prat Airport

Our best KLM deals on Cardiff to Barcelona-El Prat Airport flight tickets
KLM
1 May
CWL17:15Cardiff Wales
4h 30m
1 stop
BCN22:45Barcelona-El Prat
8 May
BCN19:45Barcelona-El Prat
22h 20m
1 stop
CWL17:05Cardiff Wales
£210
KLM
5 Apr
CWL17:15Cardiff Wales
16h 00m
1 stop
BCN10:15Barcelona-El Prat
11 Apr
BCN19:45Barcelona-El Prat
14h 30m
1 stop
CWL09:15Cardiff Wales
£257
KLM
4 Apr
CWL17:35Cardiff Wales
15h 40m
1 stop
BCN10:15Barcelona-El Prat
11 Apr
BCN19:45Barcelona-El Prat
14h 30m
1 stop
CWL09:15Cardiff Wales
£262

Ryanair flights from Cardiff to Barcelona-El Prat Airport

Our best Ryanair deals on Cardiff to Barcelona-El Prat Airport flight tickets
Ryanair
23 Jun
CWL23:15Cardiff Wales
22h 00m
2 stops
BCN22:15Barcelona-El Prat
26 Jun
BCN20:10Barcelona-El Prat
11h 45m
2 stops
CWL06:55Cardiff Wales
£126
Ryanair
8 Jun
CWL22:10Cardiff Wales
18h 45m
2 stops
BCN17:55Barcelona-El Prat
13 Jun
BCN21:20Barcelona-El Prat
25h 00m
2 stops
CWL21:20Cardiff Wales
£131
Ryanair
14 May
CWL22:50Cardiff Wales
23h 00m
2 stops
BCN22:50Barcelona-El Prat
21 May
BCN10:25Barcelona-El Prat
13h 00m
1 stop
CWL22:25Cardiff Wales
£132

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Barcelona-El Prat Airport 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 Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 5/5

21:45-07:45

1 stop9h 00m

Barcelona-El Prat

Tue 19/5

10:30-22:50

1 stop13h 20m

£85
Fastest return journey

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 12/5

16:15-00:40

1 stop7h 25m

Barcelona-El Prat

Tue 19/5

10:30-22:50

1 stop13h 20m

£89

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 5/5

21:45-07:45

1 stop9h 00m

Barcelona-El Prat

Tue 19/5

10:05-22:50

2 stops13h 45m

£89

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 12/5

16:15-00:40

1 stop7h 25m

Barcelona-El Prat

Tue 19/5

07:20-22:50

2 stops16h 30m

£93

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 11/5

22:10-01:15

1 stop26h 05m

Barcelona-El Prat

Tue 19/5

07:30-22:50

1 stop16h 20m

£98

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 11/5

22:10-19:25

2 stops20h 15m

Barcelona-El Prat

Wed 20/5

22:25-08:35

1 stop11h 10m

£98

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 11/5

22:10-23:00

2 stops23h 50m

Barcelona-El Prat

Tue 19/5

07:20-22:50

2 stops16h 30m

£101

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 5/5

23:15-21:35

2 stops21h 20m

Barcelona-El Prat

Tue 19/5

10:05-22:50

2 stops13h 45m

£102

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 11/5

22:10-23:00

2 stops23h 50m

Barcelona-El Prat

Wed 20/5

10:05-23:05

2 stops14h 00m

£103

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 11/5

22:10-01:15

1 stop26h 05m

Barcelona-El Prat

Wed 20/5

22:25-08:35

1 stop11h 10m

£104

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Cardiff to Barcelona-El Prat Airport

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 typical price of a round-trip flight between Cardiff and Barcelona-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Cardiff is in February. Flight prices, which tend to average around £155, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from Cardiff during June instead. Flights to Barcelona-El Prat Airport in June, while not as cheap as those in February, still average around £197.

When to book flights from Cardiff to Barcelona-El Prat Airport

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

Cheap Cardiff to Barcelona-El Prat Airport (CWL to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Barcelona-El Prat Airport

Fastest flight time

14h 30m

Direct flights

None
The fastest flight from Cardiff to Barcelona-El Prat Airport takes 14h 30m
There are no direct flights from Cardiff to Barcelona-El Prat Airport. There are no popular flight routes from Cardiff to Barcelona-El Prat Airport.
Search flight deals

Frequently asked questions about flying from Cardiff to Barcelona-El Prat Airport

  • How far is Cardiff Wales to Barcelona-El Prat by plane?

    The straight-line distance from Cardiff Wales to Barcelona-El Prat is 746.0 mi. By plane, this route typically takes 14h 30m.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Barcelona-El Prat Airport?

    Prices for flights from Cardiff Wales Airport to Barcelona-El Prat Airport were last updated today.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Cardiff Wales Airport to Barcelona-El Prat 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 Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The required travel and health documents for your Barcelona-El Prat 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 Barcelona-El Prat 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 Barcelona-El Prat Airport?

Best airlines flying from Cardiff to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Cardiff to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £59Free CancellationRating
6.9
1,889 reviews
Search easyJet flights
KLMPriceFrom £185Free CancellationRating
7.7
1,485 reviews
Search KLM flights

Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Salou
Lloret de Mar
Sitges
Calella
Tossa de Mar
Cambrils
Santa Susanna
Tarragona
Malgrat de Mar
Castelldefels
La Pineda
Badalona
Pineda de Mar
L'Hospitalet de Llobregat
Llafranc
El Prat de Llobregat
Roses
Cadaques
Calella de Palafrugell
l'Escala

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Barcelona?

It is quick and easy to find Cardiff to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

Can I find flights from Cardiff to Barcelona with flexible booking policies on momondo?

Yes. All flights to Barcelona from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Barcelona?

Once all potential Cardiff to Barcelona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Cardiff to Barcelona right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cardiff to Barcelona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Barcelona and let you know when they change.

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