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Cheap flights from Cardiff to Barcelona from £40

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BCN
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 4 April 2026.

Tue 5/521:45
CWL
-
BCN
1 stop9h 00m
Multiple Airlines
Tue 19/510:30
BCN
-
CWL
1 stop13h 20m
Multiple Airlines
Deal found 31/3£85
Mon 11/513:35
CWL
-
BCN
1 stop10h 05m
Multiple Airlines
Wed 20/522:25
BCN
-
CWL
1 stop11h 10m
Multiple Airlines
Deal found 3/4£92
Wed 29/423:50
CWL
-
BCN
2 stops17h 50m
Multiple Airlines
Wed 6/522:25
BCN
-
CWL
1 stop11h 10m
Multiple Airlines
Deal found 31/3£110
Wed 8/423:30
CWL
-
BCN
1 stop24h 50m
Multiple Airlines
Wed 15/422:25
BCN
-
CWL
1 stop11h 10m
Multiple Airlines
Deal found 1/4£111
Tue 2/621:45
CWL
-
BCN
2 stops15h 35m
Multiple Airlines
Tue 9/605:45
BCN
-
CWL
2 stops18h 05m
Multiple Airlines
Deal found 3/4£113
Tue 23/616:15
CWL
-
BCN
1 stop14h 55m
Multiple Airlines
Fri 26/620:10
BCN
-
CWL
2 stops11h 45m
Multiple Airlines
Deal found 1/4£113
Tue 19/516:15
CWL
-
BCN
2 stops26h 50m
Multiple Airlines
Tue 26/509:10
BCN
-
CWL
2 stops14h 40m
Multiple Airlines
Deal found 4/4£114
Tue 4/823:15
CWL
-
REU
2 stops16h 45m
Ryanair
Tue 25/811:00
REU
-
CWL
1 stop12h 50m
Ryanair
Deal found 1/4£225
Sun 13/921:45
CWL
-
REU
2 stops23h 00m
Multiple Airlines
Thu 17/910:00
REU
-
CWL
2 stops13h 25m
Multiple Airlines
Deal found 3/4£240
Sun 13/921:45
CWL
-
REU
2 stops23h 00m
Ryanair
Thu 17/921:05
REU
-
CWL
2 stops26h 15m
Ryanair
Deal found 4/4£244
Tue 4/823:15
CWL
-
REU
1 stop21h 10m
Multiple Airlines
Tue 25/810:15
REU
-
CWL
Nonstop2h 05m
Multiple Airlines
Deal found 1/4£264

Find 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 April 2026.

Round-trip from

£85

One-way from

£40

Popular in

April

Cheapest in

February

Average price

£326
Ryanair
  • Ryanair
  • 5/5-19/5
  • 2 total stops
  • 22h 20m total
  • Cardiff to Barcelona
Search Deals
Vueling
  • Vueling
  • 19/5
  • 1 total stop
  • 8h 40m total
  • Cardiff to Barcelona
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 2026.
Use the filters below to find and compare flights from Cardiff to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 11/5

13:35-00:40

1 stop10h 05m

Barcelona-El Prat

Wed 20/5

22:25-08:35

1 stop11h 10m

£92

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 2/6

15:00-22:50

1 stop6h 50m

Barcelona-El Prat

Tue 9/6

05:45-22:50

2 stops18h 05m

£95

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 19/5

16:15-00:40

1 stop7h 25m

Barcelona-El Prat

Tue 26/5

10:30-22:50

1 stop13h 20m

£95

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Wed 29/4

23:50-18:40

2 stops17h 50m

Barcelona-El Prat

Wed 6/5

22:25-08:35

1 stop11h 10m

£110

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 23/6

16:15-08:10

1 stop14h 55m

Barcelona-El Prat

Fri 26/6

20:10-06:55

2 stops11h 45m

£113

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 8/6

22:10-17:55

2 stops18h 45m

Barcelona-El Prat

Sat 13/6

21:20-21:20

2 stops25h 00m

£131

CardiffReus

CWL - REU

CWLREU

Cardiff Wales

Tue 4/8

23:15-17:00

2 stops16h 45m

Reus

Tue 25/8

11:00-22:50

1 stop12h 50m

£225

CardiffReus

CWL - REU

CWLREU

Cardiff Wales

Sun 13/9

21:45-21:45

2 stops23h 00m

Reus

Thu 17/9

10:00-22:25

2 stops13h 25m

£240

CardiffReus

CWL - REU

CWLREU

Cardiff Wales

Sun 13/9

21:45-21:45

2 stops23h 00m

Reus

Thu 17/9

21:05-22:20

2 stops26h 15m

£244

CardiffReus

CWL - REU

CWLREU

Cardiff Wales

Tue 4/8

23:15-21:25

1 stop21h 10m

Reus

Tue 25/8

10:15-11:20

Nonstop2h 05m

£264

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 19 resultsSorted by cheapest first
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, October is the cheapest month in which you can book a flight from Cardiff to Barcelona (average of £24). Flying from Cardiff to Barcelona in July is currently the most expensive (average of £46). 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.

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 4 April 2026.
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
7.7
Good
1,487 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,487 reviews
KLM
7.7
Good
1,487 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
easyJet
6.9
Okay
1,889 reviews
KLM
7.7
Good
1,487 reviews
Check prices

Food

7.3

Overall

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 16h 45m. Fly via Ryanair to get the fastest option. There are 739 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 £59. Additional return tickets that might be worth considering are offered by TUI Airways and KLM, with the lowest prices starting at £66 and £185, respectively. easyJet is priced at 77% 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, October is the cheapest month in which you can book a flight from Cardiff to Barcelona (average of £24). Flying from Cardiff to Barcelona in July is currently the most expensive (average of £46). 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£59Average£113FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£66Average£158FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
KLMCheapest£185Average£295FlexibilityNo 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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