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Cheap flights from Cardiff to Barcelona from £119

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 Barcelona departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

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Multiple Airlines Logo
20:05 - 09:30CWL-BCN
12h 25m1 stop
Multiple Airlines Logo
06:30 - 16:05BCN-CWL
10h 35m1 stop
£119Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
10:05 - 22:30CWL-BCN
11h 25m1 stop
Multiple Airlines Logo
05:45 - 15:30BCN-CWL
10h 45m1 stop
£126Multiple Airlines
Find Deal
Sun, 18 Jan - Wed, 21 Jan
Multiple Airlines Logo
23:30 - 11:50CWL-BCN
11h 20m1 stop
Multiple Airlines Logo
09:00 - 18:45BCN-CWL
10h 45m1 stop
£129Multiple Airlines
Find Deal
Mon, 1 Dec - Wed, 3 Dec
Multiple Airlines Logo
20:05 - 09:30CWL-BCN
12h 25m1 stop
Multiple Airlines Logo
06:30 - 19:40BCN-CWL
14h 10m2 stops
£132Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
21:20 - 10:05CWL-BCN
11h 45m1 stop
Multiple Airlines Logo
17:35 - 15:40BCN-CWL
23h 05m2 stops
£136Multiple Airlines
Find Deal
Sun, 18 Jan - Thu, 22 Jan
Multiple Airlines Logo
16:40 - 08:15CWL-BCN
14h 35m1 stop
Multiple Airlines Logo
06:55 - 18:45BCN-CWL
12h 50m2 stops
£139Multiple Airlines
Find Deal
Mon, 1 Dec - Wed, 3 Dec
Multiple Airlines Logo
10:05 - 11:55CWL-BCN
24h 50m2 stops
Multiple Airlines Logo
05:45 - 15:30BCN-CWL
10h 45m1 stop
£140Multiple Airlines
Find Deal
Sun, 18 Jan - Wed, 21 Jan
Multiple Airlines Logo
23:30 - 11:50CWL-BCN
11h 20m1 stop
Multiple Airlines Logo
17:35 - 13:55BCN-CWL
21h 20m2 stops
£144Multiple Airlines
Find Deal
Mon, 26 Jan - Thu, 29 Jan
Multiple Airlines Logo
21:20 - 19:35CWL-BCN
21h 15m2 stops
Multiple Airlines Logo
17:35 - 15:40BCN-CWL
23h 05m2 stops
£152Multiple Airlines
Find Deal
Sun, 18 Jan - Thu, 22 Jan
Multiple Airlines Logo
23:30 - 22:00CWL-BCN
21h 30m2 stops
Multiple Airlines Logo
17:35 - 13:55BCN-CWL
21h 20m2 stops
£154Multiple Airlines
Find Deal
Mon, 26 Jan - Thu, 29 Jan

KLM flights from Cardiff to Barcelona-El Prat Airport

Our best KLM deals on Cardiff to Barcelona-El Prat Airport flight tickets
KLM
18 Jan
CWL17:30Cardiff Wales
15h 55m
1 stop
BCN10:25Barcelona-El Prat
22 Jan
BCN11:10Barcelona-El Prat
6h 45m
1 stop
CWL16:55Cardiff Wales
£203
Find similar
KLM
26 Jan
CWL17:15Cardiff Wales
4h 50m
1 stop
BCN23:05Barcelona-El Prat
29 Jan
BCN17:25Barcelona-El Prat
17h 25m
1 stop
CWL09:50Cardiff Wales
£228
Find similar
KLM
29 Mar
CWL09:50Cardiff Wales
8h 00m
1 stop
BCN18:50Barcelona-El Prat
31 Mar
BCN19:40Barcelona-El Prat
14h 35m
1 stop
CWL09:15Cardiff Wales
£362
Find similar

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 13 November 2025.
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

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 6/12

20:05-09:30

1 stop12h 25m

Barcelona-El Prat

Sat 13/12

06:30-16:05

1 stop10h 35m

£119

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 18/1

10:05-22:30

1 stop11h 25m

Barcelona-El Prat

Wed 21/1

05:45-15:30

1 stop10h 45m

£126

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 1/12

23:30-11:50

1 stop11h 20m

Barcelona-El Prat

Wed 3/12

09:00-18:45

1 stop10h 45m

£129

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 6/12

20:05-09:30

1 stop12h 25m

Barcelona-El Prat

Sat 13/12

06:30-19:40

2 stops14h 10m

£132

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 18/1

21:20-10:05

1 stop11h 45m

Barcelona-El Prat

Thu 22/1

17:35-15:40

2 stops23h 05m

£136

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 1/12

16:40-08:15

1 stop14h 35m

Barcelona-El Prat

Wed 3/12

06:55-18:45

2 stops12h 50m

£139

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 18/1

10:05-11:55

2 stops24h 50m

Barcelona-El Prat

Wed 21/1

05:45-15:30

1 stop10h 45m

£140

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 26/1

23:30-11:50

1 stop11h 20m

Barcelona-El Prat

Thu 29/1

17:35-13:55

2 stops21h 20m

£144

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 18/1

21:20-19:35

2 stops21h 15m

Barcelona-El Prat

Thu 22/1

17:35-15:40

2 stops23h 05m

£152

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 26/1

23:30-22:00

2 stops21h 30m

Barcelona-El Prat

Thu 29/1

17:35-13:55

2 stops21h 20m

£154

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Cardiff is in March. Flight prices, which tend to average around £168, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Barcelona-El Prat Airport from Cardiff during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in March, still average around £204.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

According to our data, Tuesday is the cheapest day to fly to Barcelona-El Prat Airport from Cardiff. The lowest ticket price found for a Tuesday departure recently was £174. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Barcelona-El Prat Airport is Friday, with ticket prices averaging around £228.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Cardiff in the morning is the least expensive time of day to depart. momondo users have found prices as low as £185 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £225 on average. Flights to Barcelona-El Prat Airport from Cardiff at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights

None
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

  • 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 4h 50m.

  • 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
KLMPriceFrom £169Free CancellationRating
7.7
1,410 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
Santa Susanna
Tossa de Mar
Cambrils
Tarragona
Pineda de Mar
Malgrat de Mar
La Pineda
L'Hospitalet de Llobregat
Castelldefels
Badalona
Llafranc
Roses
El Prat de Llobregat
l'Escala
Cadaques
L'Estartit

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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