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CWL - DUB

Find cheap flights from Cardiff to Dublin

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Search hundreds of travel sites at once for deals on flights to Dublin

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cardiff to Dublin, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cardiff to Dublin, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,479,581 times on KAYAK, and here is why:

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Cheap flight deals from Cardiff to Dublin (CWL-DUB)

 
These are the cheapest deals for flights from Cardiff to Dublin currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Cardiff to Dublin

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Cardiff to Dublin.

Recent one-way flight deals from Cardiff to Dublin

Only flying one-way? Below are some of the best one-way flight deals from Cardiff to Dublin found on KAYAK recently.

Recent last-minute flight deals from Cardiff to Dublin

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Cardiff to Dublin.

Recent direct flight deals from Cardiff to Dublin

The latest deals for direct flights from Cardiff to Dublin so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Cardiff to Dublin

Find recent round-trip train or bus tickets from Cardiff to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
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CWL-DUB
1h 05mdirect
DUB-CWL
1h 05mdirect
Aer Lingus
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CWL-DUB
1h 00mdirect
DUB-CWL
1h 00mdirect
Ryanair
Find Deal
CWL-DUB
1h 05mdirect
Aer Lingus
Find Deal
CWL-DUB
1h 00mdirect
Ryanair
Find Deal

Flights from Cardiff to Dublin - Travel Insights & Trends

Get data-powered insights and trends into flights from Cardiff to Dublin to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Cardiff to Dublin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Cardiff to Dublin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Cardiff to Dublin is September, where tickets cost C$ 95 on average. On the other hand, the most expensive months are February and May, where the average cost of tickets is C$ 268 and C$ 222 respectively.

How far in advance should I book a flight from Cardiff to Dublin?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Cardiff to Dublin, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Cardiff to Dublin, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 41 days before departure.

Good to know

Low season

June

High season

February
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly (80% more expensive on average)

When to book flights from Cardiff to Dublin

Are your dates flexible? Find out the best times to travel from Cardiff to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Cardiff to Dublin

  • What business facilities does Cardiff Airport offer?

    At Cardiff Airport, many business-friendly facilities help you stay productive while waiting for your flight. These include free wifi throughout the terminal, battery charging stations and postal services. If you wish, you may book a meeting room for either a full or half-day. There are two meeting rooms available, which may be used as boardrooms or theatres. Another option is the 51° Executive Lounge, which requires booking.

  • How do I get from Cardiff city centre to the airport?

    There are many ways to access the airport from the city centre, including travel by car, rail or bus. The airport is around 13 miles from the city, on the M4 exit junction 33. The M4 can be accessed from the A4232, A4050 and A4226. Trains depart hourly from Rhoose Cardiff International Airport railway station every day except Sunday, when they leave roughly every 2 hours. A shuttle bus connects the railway to the airport, and the 905 Airport to Rhoose Station Shuttle Bus connects to the Rhoose train station. The other bus service is the 304 Cardiff-Barry-Cardiff Airport-Llantwit Major, departing from the city centre.

  • How do I access the Dublin city centre with public transport?

    You may access the city centre by bus via one of many bus routes; the Dublin Express is generally the quickest. There's either the 782 Dublin Airport to Custom Quay via Heuston Station or 784 From Dublin Airport to Charlottes Way. The Dublin Express operates from Terminal 1 Zone 1 or Terminal 2 Zone 21. Another option is the Aircoach line 700, which departs from Terminal 1 Zone 2 and Terminal 2 Zone 20 and travels to the Dublin city centre. To reach other parts of Dublin, you may take the Dublin Bus from Dublin Airport Bus Park Zone 15, on lines 16 and 41.

  • What accessibility facilities are available at Dublin Airport?

    Dublin Airport provides passengers with many accessibility amenities. Help Points are located throughout the airport, adapted car park spaces, adapted toilets, induction loops, an assistance dog relief room, changing rooms and privacy rooms. You should contact your airline and the airport ahead of time if you require assistance at Dublin Airport. For those with hidden disabilities, Dublin Airport may provide you with a lanyard or wristband that can be shown to any airport staff member for extra assistance.

  • Which aircraft models fly most regularly from Cardiff to Dublin?

    The Boeing 737-800 Passenger/BBJ2 (winglets) is the aircraft model that flies most regularly on the Cardiff to Dublin flight route.

  • On which days can I fly direct from Cardiff to Dublin?

    You can catch a direct flight from Cardiff to Dublin on on Monday, Friday, Saturday, and Sunday.

  • How does KAYAK find such low prices on flights from Cardiff to Dublin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cardiff to Dublin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cardiff to Dublin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Cardiff is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Cardiff to Dublin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dublin with an airline and back to Cardiff with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cardiff to Dublin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Cardiff up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Cardiff to Dublin

  • At Dublin Airport (DUB), you can reserve and collect your duty-free items online, ready to collect when you arrive.
  • Want to eat at Cardiff Airport (CWL) before your flight? Grab a coffee and a bite at Costa Coffee, or watch the planes arrive at The Beer House, which has an all-day menu with kids' meals.
  • Travelling with young children? Cardiff Airport provides baby-changing facilities fitted with changing tables. They're located in the departure lounge of the first floor and the arrivals hall.
  • Skip the queue and pre-order your currency online. You can collect your money from the Bureau de Change in Terminals 1 and 2 after arriving in Dublin.
  • At Cardiff Airport, there are many quiet, comfortable chill-out areas where you can relax and charge your devices for free while waiting for your flight.
See more tips

Prefer to fly non-stop from Cardiff to Dublin?

Find which airlines fly direct from Cardiff Wales Airport to Dublin Airport, which days they fly and book direct flights.

Nonstop departures

Cardiff Wales to Dublin

Monday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more nonstop flights

Nonstop returns

Dublin to Cardiff Wales

Monday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more nonstop flights
See more nonstop flights

Book cheap flights from Cardiff to Dublin

One-way flight deals

directAer Lingus
1h 05mCWL-DUB
directRyanair
1h 00mCWL-DUB

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Everything you need to know for your flight from Cardiff to Dublin

Information on your arrival and departure airports