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Cheap flights from Cardiff to Barcelona from £55

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BCN
9 Sep — 16 Sep1
1 adult

Cheap flight deals from Cardiff to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 September 2025.

Round-trip from

£110

One-way from

£55

Popular in

August

Cheapest in

March

Average price

£228
Ryanair
  • Ryanair
  • 20/10-22/10
  • 2 total stops
  • 23h 45m total
  • Cardiff to Barcelona
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16/9
  • 16/9
  • 1 total stop
  • 7h 55m total
  • Cardiff to Barcelona
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Cardiff to Barcelona

Cheapest flights from Cardiff to Barcelona
Explore the most affordable flight options available from Cardiff to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2025.

Mon 20/1013:10CWL - BCN
1 stop11h 00mMultiple Airlines
Wed 22/1019:40BCN - CWL
1 stop12h 45mMultiple Airlines
Deal found 2/9£110
Mon 29/913:10CWL - BCN
1 stop10h 40mMultiple Airlines
Thu 2/1023:05BCN - CWL
1 stop13h 55mMultiple Airlines
Deal found 1/9£130
Sat 8/1123:45CWL - BCN
1 stop10h 05mMultiple Airlines
Sun 9/1121:15BCN - CWL
2 stops26h 50mMultiple Airlines
Deal found 3/9£144
Wed 1/1020:30CWL - REU
2 stops18h 25mMultiple Airlines
Wed 8/1015:15REU - CWL
1 stop17h 10mMultiple Airlines
Deal found 1/9£312

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Barcelona 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, Cheapflights users made 858,174 searches. Data last updated 4 September 2025.
Use the filters below to find and compare flights from Cardiff to Barcelona that are best for you.

Fly from

Cardiff

Fly to

Barcelona

Route

Depart

Return

Price

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 20/10

13:10-01:10

1 stop11h 00m

Barcelona-El Prat

Wed 22/10

19:40-07:25

1 stop12h 45m

£110

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 29/9

13:10-00:50

1 stop10h 40m

Barcelona-El Prat

Thu 2/10

23:05-12:00

1 stop13h 55m

£130

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 29/9

13:10-00:50

1 stop10h 40m

Barcelona-El Prat

Wed 1/10

12:55-07:25

2 stops19h 30m

£140

CardiffReus

CWL - REU

CWLREU

Cardiff Wales

Wed 1/10

20:30-15:55

2 stops18h 25m

Reus

Wed 8/10

15:15-07:25

1 stop17h 10m

£312

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 16/9

16:20-01:15

1 stop7h 55m

£55

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 5/10

07:15-07:40

1 stop23h 25m

£69

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 6/10

17:00-19:20

1 stop25h 20m

£82

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 15/9

13:10-09:50

1 stop19h 40m

£89

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Thu 11/9

07:55-00:20

2 stops15h 25m

£95

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 13/9

09:00-21:40

2 stops11h 40m

£95

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 13 results
1
2

Best time to book a flight from Cardiff to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Barcelona

How far ahead should I book a flight from Cardiff to Barcelona?

Use this chart to determine the optimal time to book a return flight from Cardiff to Barcelona. Price data was last updated on 29 August 2025.

The price you pay for your flight from Cardiff to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Cardiff to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Barcelona (average of £52). Flying from Cardiff to Barcelona in August is currently the most expensive (average of £193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CWL to BCN?

Find hourly flight availability from Cardiff to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 September 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 12% on flights from Cardiff to Barcelona by exploring options for tickets in the afternoon.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated 4 September 2025.
See what other customers who have flown with KLM and easyJet from Cardiff to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,382 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
KLM
7.8
Good
1,382 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
easyJet
6.9
Okay
1,817 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Barcelona?

    If you book a flight to Barcelona from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There are 0 flights from Cardiff Wales to Barcelona per day from 3 different airlines.

  • What are the cheapest airlines flying from Cardiff to Barcelona round-trip?

    Flying on easyJet is currently your cheapest option to Barcelona, with prices starting at £46. Additional return tickets that might be worth considering are offered by TUI Airways and KLM, with the lowest prices starting at £65 and £163, respectively. easyJet is priced at 78% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Cardiff to Barcelona that include hotel bookings?

    Yes. In addition to deals on Cardiff to Barcelona flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Barcelona.

  • Can I find deals for business class flights from Cardiff to Barcelona?

    Yes. Cheapflights offers flight deals from Cardiff to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Barcelona (average of £52). Flying from Cardiff to Barcelona in August is currently the most expensive (average of £193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Cardiff to Barcelona

Discover the top 3 airlines that operate flights from Cardiff to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 September 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£46Average£133FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£65Average£176FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
KLMCheapest£163Average£243FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Barcelona?

Cheapflights makes it easy to find Cardiff to Barcelona flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Barcelona?

Cheapflights helps you find that perfect flight to Barcelona from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cardiff to Barcelona with no change fees?

Certainly. Search results for flights to Barcelona from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Cardiff to Barcelona become cheaper?

Yes! Start tracking prices for Cardiff to Barcelona flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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