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Cheap flights from Cardiff to Barcelona from £51

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BCN
1 Nov — 8 Nov1
1 adult
1 adult, Economy

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 2 October 2025.

Round-trip from

£110

One-way from

£51

Popular in

May

Cheapest in

March

Average price

£232
8/11-15/11
  • 8/11-15/11
  • 2 total stops
  • 22h 15m total
  • Cardiff to Barcelona
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Ryanair
  • Ryanair
  • 7/10
  • 1 total stop
  • 7h 55m total
  • Cardiff to Barcelona
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Cardiff to Barcelona

Enter your travel dates to find the best prices.

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 2 October 2025.

Sat 8/1120:05CWL - BCN
1 stop12h 25mMultiple Airlines
Sat 15/1110:50BCN - CWL
1 stop9h 50mMultiple Airlines
Deal found 30/9£110
Sat 15/1116:45CWL - BCN
1 stop14h 30mVueling
Sat 22/1106:30BCN - CWL
1 stop10h 35mVueling
Deal found 1/10£111
Sat 15/1116:45CWL - BCN
1 stop14h 30mMultiple Airlines
Sat 22/1119:45BCN - CWL
2 stops26h 10mMultiple Airlines
Deal found 1/10£114
Tue 7/1016:20CWL - BCN
1 stop7h 55mMultiple Airlines
Mon 13/1006:50BCN - CWL
1 stop6h 15mMultiple Airlines
Deal found 30/9£128
Sat 8/1120:05CWL - BCN
1 stop12h 25mRyanair
Sat 15/1112:25BCN - CWL
2 stops8h 15mRyanair
Deal found 30/9£129
Sun 12/1007:15CWL - BCN
1 stop23h 40mMultiple Airlines
Wed 22/1015:00BCN - CWL
1 stop5h 50mMultiple Airlines
Deal found 30/9£138
Mon 6/1011:35CWL - BCN
1 stop8h 40mVueling
Mon 13/1023:30BCN - CWL
2 stops21h 10mVueling
Deal found 30/9£180

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 2 October 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

Sat 8/11

20:05-09:30

1 stop12h 25m

Barcelona-El Prat

Sat 15/11

10:50-19:40

1 stop9h 50m

£110

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 15/11

16:45-08:15

1 stop14h 30m

Barcelona-El Prat

Sat 22/11

19:45-20:55

2 stops26h 10m

£114

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 8/11

20:05-09:30

1 stop12h 25m

Barcelona-El Prat

Sat 15/11

12:25-19:40

2 stops8h 15m

£129

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 12/10

07:15-07:55

1 stop23h 40m

Barcelona-El Prat

Wed 22/10

15:00-19:50

1 stop5h 50m

£138

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 12/10

17:20-07:30

2 stops13h 10m

Barcelona-El Prat

Wed 22/10

15:45-07:25

2 stops16h 40m

£181

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 14/2

17:25-10:25

1 stop16h 00m

Barcelona-El Prat

Mon 16/2

13:00-09:50

1 stop21h 50m

£258

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 14/2

17:25-11:55

2 stops17h 30m

Barcelona-El Prat

Mon 16/2

10:50-23:05

1 stop13h 15m

£272

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 7/10

16:20-01:15

1 stop7h 55m

£51

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 9/11

21:20-20:35

1 stop22h 15m

£65

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Fri 7/11

22:25-11:40

1 stop12h 15m

£65

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 14 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

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 £191). 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 2 October 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.

How much does it cost for a return flight from Cardiff to Barcelona?

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 2 October 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
1,389 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,389 reviews
KLM
7.8
Good
1,389 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
easyJet
6.9
Okay
1,830 reviews
KLM
7.8
Good
1,389 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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.

  • How long is the flight from Cardiff to Barcelona?

    There are many flights that can get you from Cardiff to Barcelona in 12h 25m. Fly via Ryanair to get the fastest option. There are 743 mi between Cardiff and Barcelona.

  • 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 £164, respectively. easyJet is priced at 80% 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 £191). 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 2 October 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£46Average£140FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£65Average£180FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
KLMCheapest£164Average£245FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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