$186 Cheap Flights from Cardiff (CWL) to Barcelona (BCN)

View $186 flight on Wed, May 20, 2026Opens in a new window

Popular airlines from Cardiff International Airport (CWL) to Barcelona El Prat Airport (BCN)

Cheap Flights from Cardiff to Barcelona (CWL-BCN)

Prices were available within the past 7 days and start at $186 for one-way flights and $321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sat, Dec 6 - Sun, Dec 21
CWL
Cardiff
BCN
Barcelona
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Dec 6 from Cardiff to Barcelona, returning Sun, Dec 21, priced at $321 found 1 day ago
KLM
Tue, Nov 25 - Sun, Dec 7
CWL
Cardiff
BCN
Barcelona
$322 Roundtrip, found 1 day ago
$322
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Nov 25 from Cardiff to Barcelona, returning Sun, Dec 7, priced at $322 found 1 day ago
KLM
Thu, Nov 13 - Wed, Nov 26
CWL
Cardiff
BCN
Barcelona
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select KLM flight, departing Thu, Nov 13 from Cardiff to Barcelona, returning Wed, Nov 26, priced at $338 found 1 day ago
KLM
Tue, Nov 11 - Wed, Nov 26
CWL
Cardiff
BCN
Barcelona
$354 Roundtrip, found 1 day ago
$354
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Nov 11 from Cardiff to Barcelona, returning Wed, Nov 26, priced at $354 found 1 day ago
KLM
Fri, Nov 14 - Sat, Nov 29
CWL
Cardiff
BCN
Barcelona
$356 Roundtrip, found 1 day ago
$356
Roundtrip
found 1 day ago
Select KLM flight, departing Fri, Nov 14 from Cardiff to Barcelona, returning Sat, Nov 29, priced at $356 found 1 day ago
KLM
Sat, Nov 8 - Wed, Nov 26
CWL
Cardiff
BCN
Barcelona
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Nov 8 from Cardiff to Barcelona, returning Wed, Nov 26, priced at $372 found 1 day ago
KLM
Fri, Nov 14 - Thu, Nov 27
CWL
Cardiff
BCN
Barcelona
$376 Roundtrip, found 1 day ago
$376
Roundtrip
found 1 day ago
Select KLM flight, departing Fri, Nov 14 from Cardiff to Barcelona, returning Thu, Nov 27, priced at $376 found 1 day ago
Air France
Sun, Dec 21 - Fri, Jan 9
CWL
Cardiff
BCN
Barcelona
$380 Roundtrip, found 1 day ago
$380
Roundtrip
found 1 day ago
Select Air France flight, departing Sun, Dec 21 from Cardiff to Barcelona, returning Fri, Jan 9, priced at $380 found 1 day ago
Air France
Wed, Dec 17 - Wed, Jan 7
CWL
Cardiff
BCN
Barcelona
$381 Roundtrip, found 1 day ago
$381
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Dec 17 from Cardiff to Barcelona, returning Wed, Jan 7, priced at $381 found 1 day ago
KLM
Fri, Nov 7 - Tue, Nov 18
CWL
Cardiff
BCN
Barcelona
$390 Roundtrip, found 1 day ago
$390
Roundtrip
found 1 day ago
Select KLM flight, departing Fri, Nov 7 from Cardiff to Barcelona, returning Tue, Nov 18, priced at $390 found 1 day ago

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $322
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $322

Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN) cost?
Snag a cheap one-way flight from $186 or cheap return flight from $321 from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN)?
The cheapest month to fly from CWL to BCN is December, when there's less demand. Off-peak months are often when better flight deals are available between these airports.
Which airlines fly direct from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN)?
While Cardiff (CWL-Cardiff Intl.) has no direct flights to Barcelona Intl. Airport (BCN), other airports have nonstop routes. Leaving from Bristol Intl. Airport (BRS) will get you to Barcelona without any layovers.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CWL to BCN flight.
How many flights per day from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN)?
There are no daily direct flights available from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from CWL to BCN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN)?
To avoid possible delays on the Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN) last-minute?
Booking your plane ticket from CWL to BCN just before your journey is typically more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a CWL to BCN flight and hotel package?
Compared with arranging flights and hotels separately, booking a CWL to BCN flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Barcelona Intl. Airport (BCN)?
In most cases, you can modify or cancel your CWL to BCN flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Cardiff Intl.
Destination airport
Barcelona Intl.
Airlines serving
KLM
Roundtrip price
$321
Distance
743 mi

Book with confidence

Cardiff to Barcelona Flights

The cheapest times to fly from Cardiff to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cardiff to Barcelona are during the month of December. You can find some of the cheapest flights from Cardiff to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cardiff to Barcelona

Sunday is one of the best days to book for cheap flights from Cardiff to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cardiff to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cardiff to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cardiff to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cardiff to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cardiff to Barcelona Flights

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*Available to One Key members.