Cheap Flights from Cardiff to Barcelona

Compare Cardiff to Barcelona flight deals

Find the cheapest month or even day of the year to fly to Barcelona

Book the best Barcelona fare with no extra fees

Flight deals from Cardiff to Barcelona

Looking for a cheap last-minute deal or the best return flight from Cardiff to Barcelona? Find the lowest prices on one-way and return tickets right here.
Map with a flight path from Cardiff to Barcelona. A plane icon is halfway along the route with a label that says "1+ stops".
1+ stops

Your route at a glance

Cheapest dealR 1,756
Cheapest monthJanuary
Most popular airlineKLM

Find the cheapest month to fly from Cardiff to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to Barcelona flights are currently cheapest in January.

Cardiff to Barcelona: Alternative routes

Compare routes from Cardiff to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Finding cheap flights from Cardiff to Barcelona: Frequently asked questions

The best price we found for a return flight from Cardiff to Barcelona is R 1,756. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cardiff to Barcelona. But we found flights with one or more stops from R 1,756.
As of December 2025, there are no flights flying from Cardiff to Barcelona.
The cheapest month to fly from Cardiff to Barcelona is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Barcelona Airport on Monday, 26 January 2026.
No airlines currently offer direct flights between Cardiff Airport and Barcelona Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Barcelona.

Travelling from Cardiff Airport (CWL) to Barcelona-El Prat Airport (BCN): what you need to know

  • Barcelona is one hour ahead of Cardiff and follows the UTC+1 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Get to the airport on time to catch your CWL to BCN flight.

  • You can expect bigger queues during popular months like June. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • Think about adding a stopover when booking your ticket from Cardiff Airport to Barcelona-El Prat Airport. Just uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here are some options between CWL and BCN:

    • Amsterdam Airport Schiphol

    • Malaga Airport

    • Dublin Airport

How to find the cheapest flights from Cardiff Airport (CWL) to Barcelona-El Prat Airport (BCN)

  • At the moment, R 883 is the lowest price we've seen for a one-way Cardiff Airport to Barcelona-El Prat Airport flight. The best price for a return ticket is R 1,756. Remember that fares may change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from CWL to BCN if you book in advance. Airlines often have some great early bird rates.

  • The 'Whole month' tool shows you the cheapest flights from Cardiff Airport to Barcelona-El Prat Airport across the month. It's a good way to find a bargain if your travel plans are flexible.

  • Snapping up cheap flights from CWL to BCN is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a new deal comes up.

  • Discover the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Cardiff Airport to Barcelona-El Prat Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Cardiff Airport (CWL)

  • Of all flights departing from Cardiff Airport, 66.16% arrive as scheduled at their destination.

  • Central Cardiff to Cardiff Airport is approximately 27 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The trip when using public transport takes roughly 1 hour 5 minutes.

  • Looking for a convenient hotel near CWL? If you've booked an early flight from Cardiff Airport to Barcelona-El Prat Airport, these accommodation options will put you moments from check-in:

Arriving at Barcelona-El Prat Airport (BCN)

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

  • Barcelona-El Prat Airport to the centre of Barcelona has a drive time of about 25 minutes. It's approximately 18 kilometres away.

  • When travelling by public transport, expect a journey time of about 35 minutes.

When to fly to Barcelona-El Prat Airport (BCN)

  • It's time to choose your dates for your flight from Cardiff Airport to Barcelona-El Prat Airport. July is the most popular month to visit Barcelona. If you're after a more laid-back vibe, go in January.

  • The warmest month in Barcelona is August, with temperatures ranging between 20ºC (68ºF) and 31ºC (88ºF). Book your flights from Cardiff Airport to Barcelona-El Prat Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from CWL to BCN in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 14ºC (57ºF) on average.

Explore more of Spain

  • Barcelona has plenty going for it, but there are so many other corners of Spain just waiting to be discovered. About 257 kilometres west of Barcelona, a visit to Zaragoza will keep you on the go. Start with leading sights like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • Around 402 kilometres west of Barcelona, Logroño is another favourite stop in Spain. Experience this destination's highlights firsthand at Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.