Title: £114 Cheap KLM flights from Cardiff to Dublin (CWL→DUB) - Expedia.co.uk

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# £114 Cheap KLM flights from Cardiff to Dublin (CWL→DUB)

[View £114 flight on Tue, 31 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:CWL,to:DUB,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:113.50&airProductToken=AQpoCjIIy5gBEgQxMDkyGMJdIICTASjPjYkDMJ-OiQM4R0AAWAFqBUxJR0hUcghHWUxGQkFMQQoyCMuYARIEMTEzORiAkwEggw0o-JWJAzDclokDOEdAAVgBagVMSUdIVHIIR1lMRkJBTEESCggBEAEYASoCS0wYASIECAEQASgCKAMwDQ) 

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## KLM flights from Cardiff to Dublin (CWL→DUB)

Prices were available within the past 7 days and start at £114 for one-way flights and £182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif)

Sat, 24 Jan - Mon, 26 Jan

CWL

Cardiff

DUB

Dublin

£182

Return

found 2 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:DUB,departure:24/01/2026TANYT&leg2=from:DUB,to:CWL,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:181.05&airProductToken=AQpoCjIIy5gBEgQxMDk0GMJdIICTASjVp4MDMKWogwM4R0AAWAFqBUxJR0hUcghHWUw5MkFMQQoyCMuYARIEMTE0NRiAkwEggw0ok6mDAzDyqYMDOEdAAVgBagVMSUdIVHIIR1lMOTJBTEEKaAoyCMuYARIEMTE0MhiDDSCAkwEoi76DAzD0voMDOEdAAFgBagVMSUdIVHIIR1lMOTJBTEEKMgjLmAESBDEwODcYgJMBIMJdKKPFgwMw7sWDAzhHQAFYAWoFTElHSFRyCEdZTDkyQUxBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ)

![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif)

Fri, 13 Feb - Sat, 14 Feb

CWL

Cardiff

DUB

Dublin

£228

Return

just found

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:DUB,departure:13/02/2026TANYT&leg2=from:DUB,to:CWL,departure:14/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:227.75&airProductToken=AQpoCjIIy5gBEgQxMDk0GMJdIICTASjLiIUDMJuJhQM4UkAAWAFqBUxJR0hUcghSWUwzMkFMQQoyCMuYARIEMTE0NRiAkwEggw0ok4qFAzDyioUDOFJAAVgBagVMSUdIVHIIUllMMzJBTEEKaAoyCMuYARIEMTE0MhiDDSCAkwEo65OFAzDUlIUDOEdAAFgBagVMSUdIVHIIR1lMOTJBTEEKMgjLmAESBDEwODcYgJMBIMJdKPmahQMwyZuFAzhHQAFYAWoFTElHSFRyCEdZTDkyQUxBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ)

## Find the cheapest month to fly from Cardiff (CWL) to Dublin (DUB)

### January is typically the cheapest month to fly

From £34 - £369 per traveller.

## Alternative airports near Dublin

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

[](https://www.expedia.co.uk/Flights-Search?leg1=from:CWL,to:DUB,departure:02/01/2026TANYT&leg2=from:DUB,to:CWL,departure:05/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

DUB

Dublin Airport

CheapestClosest

14 min

[Flights from £39

](https://www.expedia.co.uk/Flights-Search?leg1=from:CWL,to:DUB,departure:02/01/2026TANYT&leg2=from:DUB,to:CWL,departure:05/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

__Flight from Cardiff to Dublin route information__
| Origin airport      | Cardiff Intl.                                         |
| ------------------- | ----------------------------------------------------- |
| Destination airport | Dublin                                                |
| Airlines serving    | Aer Lingus, Air France, British Airways, KLM, Ryanair |
| Popular airline     | KLM                                                   |
| Distance            | 297 km                                                |
| Average flight time | 1 hour 5 mins                                         |

\*Available to Expedia members.