Airlines Flying from Cardiff to Dublin

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Flight deals from Cardiff to Dublin

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Cardiff to Dublin

Cheapest one-way flight price HK$252
Cheapest return ticket price HK$502
Off-season travel month April
Peak season for travel June
Flight distance 300.11km
Average flight time 1 hour 5 minutes
Popular airline KLM Royal Dutch Airlines

Find the best time to fly from Cardiff to Dublin

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 1 8
  • 8 15
  • 15 22
  • 22 29
  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27
  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Cardiff (CWL) to Dublin (DUB) the cheapest?

    Airlines adjust prices for flights from Cardiff to Dublin based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Cardiff (CWL) to Dublin (DUB) cost?

    According to Trip.com's data, the lowest price is around HK$3,231.
  • How long is the flight from Cardiff (CWL) to Dublin (DUB)?

    It takes about 1 hour 5 minutes to fly from Cardiff (CWL) to Dublin (DUB).
  • What are the most popular airlines that fly from Cardiff (CWL) to Dublin (DUB)?

    Airlines with flights from Cardiff (CWL) to Dublin (DUB): Ryanair.
  • How many airports in Dublin (DUB)?

    There are 1 airport(s) in Dublin (DUB): Dublin Airport.

How to find a cheap flight from Cardiff to Dublin

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Cardiff to Dublin. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Cardiff to Dublin.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Cardiff to Dublin over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, Jul 17, with one-way flights priced at just HK$288.
2
Compare cheap flight deals from Cardiff to Dublin across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Cardiff to Dublin. The cheapest airline for this route is Ryanair.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Cardiff to Dublin, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Cardiff to Dublin.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Cardiff to Dublin and snag some exclusive deals just for you.

Flight from Cardiff (CWL) to Dublin (DUB) 

Dublin, the capital of Ireland is a beautiful urban city with an ever-growing cultural vibe. This vibrant and colourful city acts as a home for people from varied ethnic and cultural groups. The narrow city streets are dotted with historical attractions and exquisite dining places. The city of Dublin is known for its beautiful weather and iconic buildings which range from neo gothic cathedrals to modernist architecture.

Tip: Tourists must try to avoid the Irish rain and plan trips during the summer months. The best time to visit Dublin is in April and May.

Your flight details:

Dublin Airport welcomes flights from all over the world. Even though the tickets may be easily available but to be able to get hold of cheap flights from Cardiff to Dublin, one has to book them in advance. When it comes to travelling from Cardiff (CWL) to Dublin (DUB), there are direct flights available which makes travel between the two cities very easy and convenient. The flying time is just one hour and five minutes which makes the journey from Cardiff (CWL) to Dublin (DUB) very comfortable. The ease with which one can reach Dublin makes it the best weekend getaway.

Tip: Once out of the airport, there are cars available on rent and so are taxis to make inter-city travel easy. Quick and efficient bus service is also available at the airport.

The scenic sights:

The city is a home to several theatres, museums, parks and galleries. The Dublin Castle, Temple Bar, Guinness Storehouse, Phoenix Park, Kilaminham Gaol, St Stephen’s Green, Christ Church Cathedral, St Patrick’s Cathedral, Jameson Distillery Bow, Dublin Zoo, Ha’penny Bridge, Malahide Castle and Gardens, Powerscourt House, National Botanic Garden, Chester Beatty, The Spire, National Gallery of Ireland, and the Little Museum of Dublin are some of the top sights which attract several tourists all over the year.

Tip: The most ideal way to enjoy the historical city is by hopping on to a local bus as it help explore some of the remote yet unique spots.

Dining and accommodation:

The city is well known for royal cafes and pubs. These eating joints offer variety of dishes and drinks which suit the pocket and palate of every tourist. Dublin is a city which succeeds in offering high quality living and food experience for all. From traditional Irish breakfast to bacon and cheese, the creative cafes are the place to tick off from your food list.

For accommodation, there are castles which stand for their historical significance and there are also some local yet cosy inns which offer and equally warm and comfortable hospitality. Therefore, it can be said that the city has both expensive and pocket friendly places for tourists to explore.

Tip: It is advised that you pick a hotel, keeping in mind the entire budget of your trip. And, don’t forget to book them in advance.

Cardiff (CWL) to Dublin (DUB) flight booking might turn out to be tough during the peak tourist season, but with prior planning one can easily experience the rich culture and beauty of Dublin. Allow yourself a comfortable break with Trip.com.