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Cheap flights from Cardiff to Barcelona from £76

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BCN
18 Jul — 25 Jul1
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 13 July 2025.

Round-trip from

£125

One-way from

£76

Popular in

April

Cheapest in

July

Average price

£164
Ryanair
  • Ryanair
  • 12/8-19/8
  • 2 total stops
  • 20h 35m total
  • Cardiff to Barcelona
Search Deals
Ryanair
  • Ryanair
  • 18/8
  • 1 total stop
  • 19h 40m total
  • Cardiff to Barcelona
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 13 July 2025.

Tue 12/820:20CWL - BCN
1 stop10h 35mMultiple Airlines
Tue 19/822:55BCN - CWL
1 stop10h 00mMultiple Airlines
Deal found 12/7£125
Mon 11/813:10CWL - BCN
1 stop10h 40mRyanair
Tue 19/822:55BCN - CWL
1 stop10h 00mRyanair
Deal found 11/7£145
Sat 25/1021:30CWL - BCN
1 stop18h 10mVueling
Mon 3/1122:25BCN - CWL
1 stop18h 40mVueling
Deal found 11/7£177
Mon 4/817:15CWL - BCN
1 stop4h 30mKLM
Sun 10/819:40BCN - CWL
1 stop14h 35mKLM
Deal found 11/7£300
Fri 15/817:15CWL - BCN
2 stops14h 45mAir France
Sun 17/821:15BCN - CWL
2 stops20h 30mAir France
Deal found 11/7£447

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 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

Tue 12/8

20:20-07:55

1 stop10h 35m

Barcelona-El Prat

Tue 19/8

22:55-07:55

1 stop10h 00m

£125

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 11/8

13:10-00:50

1 stop10h 40m

Barcelona-El Prat

Tue 19/8

22:55-07:55

1 stop10h 00m

£145

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sat 25/10

21:30-16:40

1 stop18h 10m

Barcelona-El Prat

Mon 3/11

22:25-16:05

1 stop18h 40m

£177

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 4/8

17:15-22:45

1 stop4h 30m

Barcelona-El Prat

Sun 10/8

19:40-09:15

1 stop14h 35m

£300

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Fri 15/8

17:15-09:00

2 stops14h 45m

Barcelona-El Prat

Sun 17/8

21:15-16:45

2 stops20h 30m

£447

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 18/8

13:10-09:50

1 stop19h 40m

£76

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Mon 18/8

13:10-08:00

2 stops17h 50m

£96

CardiffBarcelona

CWL - BCN

CWLBCN

Cardiff Wales

Sun 17/8

17:20-22:40

2 stops28h 20m

£114

Flights are sorted by cheapest return flights first.

Deals found on 12/7

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 11 July 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 £196). 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 13 July 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 13 July 2025.
See what other customers who have flown with KLM, Air France, andVueling 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
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,468 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Vueling
7.1
Good
1,171 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Ryanair
6.9
Okay
5,145 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 Ryanair is currently your cheapest option to Barcelona, with prices starting at £145. Additional return tickets that might be worth considering are offered by Vueling and KLM, with the lowest prices starting at £177 and £300, respectively. Ryanair is priced at 30% 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 £196). 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 13 July 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£48Average£136FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£153Average£293FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
KLMCheapest£156Average£231FlexibilityNo 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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