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Cheap flights from Cardiff to Barcelona from £66

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BCN
12 Aug — 19 Aug1
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 13 July 2026.

Wed 26/823:15
CWL
-
BCN
1 stop25h 05m
Ryanair
Wed 2/905:50
BCN
-
CWL
1 stop18h 35m
Ryanair
Deal found 10/7£100
Tue 25/823:15
CWL
-
BCN
1 stop24h 55m
Multiple Airlines
Thu 3/907:15
BCN
-
CWL
1 stop16h 10m
Multiple Airlines
Deal found 10/7£114
Mon 24/822:10
CWL
-
BCN
1 stop26h 05m
Multiple Airlines
Thu 3/907:15
BCN
-
CWL
1 stop16h 10m
Multiple Airlines
Deal found 10/7£115
Tue 25/823:15
CWL
-
BCN
1 stop24h 55m
Multiple Airlines
Wed 2/905:50
BCN
-
CWL
1 stop18h 35m
Multiple Airlines
Deal found 10/7£116
Mon 24/822:10
CWL
-
BCN
1 stop26h 05m
Multiple Airlines
Wed 2/905:50
BCN
-
CWL
1 stop18h 35m
Multiple Airlines
Deal found 10/7£117
Tue 25/823:15
CWL
-
BCN
1 stop24h 55m
Multiple Airlines
Tue 1/907:20
BCN
-
CWL
1 stop16h 30m
Multiple Airlines
Deal found 10/7£119
Mon 24/822:10
CWL
-
BCN
1 stop26h 05m
Multiple Airlines
Tue 1/907:20
BCN
-
CWL
1 stop16h 30m
Multiple Airlines
Deal found 10/7£119
Wed 26/823:15
CWL
-
BCN
1 stop25h 05m
Multiple Airlines
Thu 3/907:15
BCN
-
CWL
1 stop16h 10m
Multiple Airlines
Deal found 10/7£121
Thu 3/922:50
CWL
-
BCN
2 stops24h 50m
Multiple Airlines
Tue 8/909:35
BCN
-
CWL
2 stops14h 15m
Multiple Airlines
Deal found 8/7£124
Thu 3/922:50
CWL
-
BCN
2 stops24h 50m
Ryanair
Tue 8/910:30
BCN
-
CWL
1 stop13h 20m
Ryanair
Deal found 8/7£126
Wed 19/823:15
CWL
-
BCN
2 stops24h 55m
Ryanair
Wed 26/805:55
BCN
-
CWL
2 stops17h 55m
Ryanair
Deal found 9/7£128
Tue 29/923:15
CWL
-
REU
2 stops15h 25m
Multiple Airlines
Tue 6/1010:20
REU
-
CWL
2 stops13h 30m
Multiple Airlines
Deal found 9/7£149

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 13 July 2026.

Round-trip from

£100

One-way from

£66

Popular in

August

Cheapest in

February

Average price

£308
Ryanair
  • Ryanair
  • 26/8-2/9
  • 2 total stops
  • 43h 40m total
  • Cardiff to Barcelona
Search Deals
1/9
  • 1/9
  • 1 total stop
  • 24h 50m total
  • Cardiff to Barcelona
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 13 July 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

Thu 3/9

22:50-00:40

2 stops24h 50m

Barcelona-El Prat

Tue 8/9

10:30-22:50

1 stop13h 20m

£126

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 24/8

22:10-18:25

2 stops19h 15m

Barcelona-El Prat

Thu 27/8

05:50-22:25

2 stops17h 35m

£130

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Wed 26/8

23:15-20:40

2 stops20h 25m

Barcelona-El Prat

Wed 2/9

08:40-23:25

2 stops15h 45m

£137

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 24/8

22:10-09:55

1 stop10h 45m

Barcelona-El Prat

Thu 27/8

10:25-22:25

1 stop13h 00m

£137

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Wed 19/8

21:10-07:45

1 stop9h 35m

Barcelona-El Prat

Wed 26/8

05:55-22:50

2 stops17h 55m

£138

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 1/9

23:15-21:35

2 stops21h 20m

Barcelona-El Prat

Mon 7/9

23:40-09:05

1 stop10h 25m

£145

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 4/8

21:45-07:40

1 stop8h 55m

Barcelona-El Prat

Fri 7/8

07:20-06:55

2 stops24h 35m

£148

CardiffReus

CWL - REU

CWLREU

Cardiff Wales

Tue 29/9

23:15-15:40

2 stops15h 25m

Reus

Tue 6/10

10:20-22:50

2 stops13h 30m

£149

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 15/8

07:30-20:30

2 stops12h 00m

Barcelona-El Prat

Sat 15/8

22:55-21:20

2 stops23h 25m

£153

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Tue 28/7

21:45-07:45

1 stop9h 00m

Barcelona-El Prat

Wed 29/7

22:25-08:35

1 stop11h 10m

£153

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 15 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, March is the cheapest month in which you can book a flight from Cardiff to Barcelona (average of £64). Flying from Cardiff to Barcelona in August is currently the most expensive (average of £251). 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.

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 13 July 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
7.8
Good
1,537 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,537 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
easyJet
6.9
Okay
1,915 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 2h 05m. Fly via Ryanair or TUI Airways to get the fastest option. There are 739 mi between Cardiff and Barcelona. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £64. Additional return tickets that might be worth considering are offered by TUI Airways and KLM, with the lowest prices starting at £65 and £177, respectively. easyJet is priced at 74% 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, March is the cheapest month in which you can book a flight from Cardiff to Barcelona (average of £64). Flying from Cardiff to Barcelona in August is currently the most expensive (average of £251). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£64Average£124FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£65Average£155FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
KLMCheapest£177Average£288FlexibilityNo 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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