Cheap flights from Dublin, Ireland to Cardiff, United Kingdom
Flights starting at £21. Choose between Aer Lingus, KLM Royal Dutch Airlines, or Air France to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Cardiff
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Aer Lingus, KLM Royal Dutch Airlines, Air France, Vueling, and easyJet. Dublin and Cardiff have 386 direct flights per week. When you arrive at Cardiff, consider visiting Avebury, Roman Baths, Bath, Tintern Abbey, United Kingdom, Brecon Beacons, Stonehenge, St. David's Cathedral, Cardiff, and St Fagans: National History Museum.
Check-in for a flight from Dublin to Cardiff
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
KLM Royal Dutch Airlines | KLM | KL | No | Opens 30 days before flight Closes 1 hours before flight |
Air France | AFR | AF | No | Opens 30 days before flight Closes 1 hours before flight |
Vueling | VLG | VY | No | Opens 168 days before flight Closes 4 hours before flight |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Weather in Cardiff
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 3°C |
February | 8°C | 3°C |
March | 10°C | 4°C |
April | 12°C | 5°C |
May | 15°C | 8°C |
June | 17°C | 11°C |
July | 19°C | 13°C |
August | 19°C | 13°C |
September | 17°C | 11°C |
October | 14°C | 9°C |
November | 10°C | 6°C |
December | 8°C | 4°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Dublin
- Flights from Dublin to London
- Flights from Dublin to Vancouver
- Flights from Dublin to Palma, Majorca
- Flights from Dublin to Budapest
- Flights from Dublin to Athens
- Flights from Dublin to Istanbul
- Flights from Dublin to Amsterdam
- Flights from Dublin to New York
- Flights from Dublin to Venice
- Flights from Dublin to Madrid
- Flights from Dublin to Paris
- Flights from Dublin to Faro
- Flights from Dublin to Kraków
- Flights from Dublin to İzmir
- Flights from Dublin to Barcelona
- Flights from Dublin to Lisbon
- Flights from Dublin to Antalya
- Flights from Dublin to Berlin
- Flights from Dublin to Malta
- Flights from Dublin to Split
Flights to Cardiff
- Flights from Edinburgh to Cardiff
- Flights from Amsterdam to Cardiff
- Flights from Barcelona to Cardiff
- Flights from Palma, Majorca to Cardiff
- Flights from Paris to Cardiff
- Flights from Ibiza to Cardiff
- Flights from Glasgow to Cardiff
- Flights from Istanbul to Cardiff
- Flights from Málaga to Cardiff
- Flights from Rome to Cardiff
- Flights from Athens to Cardiff
- Flights from London to Cardiff
- Flights from Madrid to Cardiff
- Flights from Faro to Cardiff
- Flights from Cork to Cardiff
- Flights from Alicante to Cardiff
- Flights from Milan to Cardiff
- Flights from Berlin to Cardiff
- Flights from Düsseldorf to Cardiff
- Flights from Oslo to Cardiff
Popular routes
- Flights from London to Bucharest
- Flights from London to Barcelona
- Flights from Denver to Calgary
- Flights from Chennai to Kolkata
- Flights from Birmingham to Munich
- Flights from Shanghai to New Delhi
- Flights from Athens to Kutaisi
- Flights from Semarang to Denpasar
- Flights from General Santos to Iloilo City
- Flights from Reykjavik to Thessaloniki
- Flights from Athens to Paphos
- Flights from Vienna to Bucharest