Flights from Cardiff to Barcelona

Our cheapest offers for flights from Cardiff to Barcelona

Here you can compare cheap flights from Cardiff (CWL) to Barcelona (BCN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Barcelona. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Cardiff
Barcelona
Outbound
03/01/26
1 Stopover (DUB)
FR0635, FR6875
12h 25min
Return
21/01/26
1 Stopover (DUB)
FR3976, FR0634
10h 45min
Ryanair ?
£102
Cardiff
Barcelona
Please note: transfer for connecting flight
Outbound
03/01/26
1 Stopover (DUB)
FR0635, FR8668
25h 55min
Return
21/01/26
1 Stopover (DUB)
FR3976, FR0634
10h 45min
Ryanair
£112
Cardiff
Barcelona
Outbound
20/03/26
1 Stopover (AMS)
KL1094, KL1513
18h 00min
Return
17/04/26
1 Stopover (AMS)
KL1520, KL1087
14h 35min
KLM
£307
Cardiff
Barcelona
Outbound
01/01/26
1 Stopover (DUB)
FR7851, FR6921
22h 00min
Return
09/01/26
1 Stopover (ALC)
VY1302, FR5543
07h 40min
Ryanair ?
£123
Cardiff
Barcelona
Outbound
22/12/25
1 Stopover (AMS)
KL1094, KL1521
04h 50min
Return
10/01/26
1 Stopover (AMS)
KL1514, KL1093
04h 55min
KLM
£192
Cardiff
Barcelona
Outbound
01/01/26
1 Stopover (AMS)
KL1094, KL1521
04h 40min
Return
09/01/26
1 Stopover (AMS)
KL1510, KL1087
04h 50min
KLM
£195
Cardiff
Barcelona
Outbound
20/03/26
1 Stopover (AMS)
KL1094, KL1511
16h 10min
Return
17/04/26
1 Stopover (AMS)
KL1520, KL1087
14h 35min
KLM
£204
Cardiff
Barcelona
Outbound
22/12/25
1 Stopover (AMS)
KL1094, KL1511
16h 10min
Return
10/01/26
1 Stopover (AMS)
KL1518, KL1087
17h 25min
KLM
£206
Cardiff
Barcelona
Outbound
20/03/26
1 Stopover (AMS)
KL1094, KL1519
24h 50min
Return
17/04/26
1 Stopover (AMS)
KL1520, KL1087
14h 35min
KLM ?
£226
Cardiff
Barcelona
Outbound
22/12/25
1 Stopover (AMS)
KL1094, KL1521
04h 50min
Return
10/01/26
1 Stopover (AMS)
KL1514, KL1093
04h 55min
KLM ?
£292
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Cardiff to Barcelona

Favourite airline: KLM
Most travellers looking for flights on the route from Cardiff to Barcelona decide to book with KLM.
KLM
83 %
Eastern Airways
12 %
Air France
4 %
Cheapest weekday: Tuesday
The cheapest days to fly on this route are Tuesday.
Favourite connection: via Amsterdam
The most popular flights on this route are via Amsterdam and are booked by 83 % of all travellers.
Route
bookings
1 stopover Amsterdam Schiphol
04h 30min, from £ 194
83 %
1 stopover Paris Orly Paris - Charles de Gaulle
16h 10min, from £ 309
17 %

Important flight information

Flight information: Cardiff - Barcelona

Outbound and return from £ 101,28
Distance 1198 km
Departure airport Airport Cardiff (CWL)
Arrival airport Airport Barcelona El Prat (BCN)
Destination country Flights to Spain
Alternative routes to Spain
Alternative flights to Barcelona
Popular destinations for onward travel
Flight destinations with a similar price