CWL - DUB

€27 Find cheap flights from Cardiff to Dublin

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cardiff to Dublin departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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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 47,107,125 times on KAYAK, and here's 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 return 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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
16:10 - 17:10CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€70Ryanair
Find Deal
Fri, 6 Dec - Sun, 8 Dec
09:45 - 10:45CWL-DUB
1h 00mdirect
11:50 - 12:50DUB-CWL
1h 00mdirect
€73Ryanair
Find Deal
Sat, 11 Jan - Mon, 13 Jan
16:10 - 17:10CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€74Ryanair
Find Deal
Fri, 7 Feb - Sun, 9 Feb
08:20 - 09:20CWL-DUB
1h 00mdirect
08:10 - 15:40DUB-CWL
7h 30m1 stop
€127
Find Deal
Sun, 12 Jan - Sat, 18 Jan
08:20 - 09:20CWL-DUB
1h 00mdirect
08:10 - 15:40DUB-CWL
7h 30m1 stop
€146
Find Deal
Sun, 8 Dec - Sat, 14 Dec
17:25 - 08:05CWL-DUB
14h 40m1 stop
05:55 - 09:50DUB-CWL
3h 55m1 stop
€191KLM
Find Deal
Sat, 4 Jan - Sun, 12 Jan
17:25 - 22:05CWL-DUB
4h 40m1 stop
17:25 - 09:55DUB-CWL
16h 30m1 stop
€205KLM
Find Deal
Fri, 31 Jan - Mon, 3 Feb
12:55 - 21:55CWL-DUB
9h 00m2 stops
06:30 - 12:25DUB-CWL
29h 55m2 stops
€406Aer Lingus
Find Deal
Sun, 12 Jan - Sat, 18 Jan
12:00 - 09:10CWL-DUB
21h 10m2 stops
15:20 - 11:30DUB-CWL
20h 10m2 stops
€545Aer Lingus
Find Deal
Sat, 11 Jan - Sun, 12 Jan
09:45 - 22:40CWL-DUB
12h 55m2 stops
06:05 - 16:45DUB-CWL
10h 40m2 stops
€577Air France
Find Deal
Mon, 28 Apr - Wed, 30 Apr

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 €63 on average. On the other hand, the most expensive months are February and May, where the average cost of tickets is €176 and €154 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 5 days before departure. For the absolute cheapest price, our data suggests you should book 52 days before departure.

Good to know

Low season

October

High season

February

Cheapest flight

€27
Best time to beat the crowds (26% less expensive on average)
Most popular time to fly (63% more expensive on average)
Flight from Cardiff to Dublin

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 return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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.

  • What is the cheapest flight from Cardiff to Dublin?

    In the last 3 days, the lowest price for a flight from Cardiff to Dublin was €29 for a one-way ticket and €74 for a return.

  • Which airports will I be using when flying from Cardiff to Dublin?

    Cardiff and Dublin are both served by 1 main airport. You will leave Cardiff from Cardiff Wales and will be arriving at Dublin.

  • 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 return 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 direct from Cardiff Wales to Dublin?

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

Direct departures

Cardiff Wales to Dublin

Monday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

Direct returns

Dublin to Cardiff Wales

Monday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights
See more direct flights

Book cheap flights from Cardiff to Dublin

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Cardiff to Dublin found on KAYAK in the last 72 hours.
8/12Sun
directRyanair
1h 00mCWL-DUB
€27
20/5Tue
directRyanair
1h 00mCWL-DUB
€29
20/1Mon
directRyanair
1h 00mCWL-DUB
€30
21/2Fri
directAer Lingus
1h 05mCWL-DUB
€47
20/2Thu
directAer Lingus
1h 05mCWL-DUB
€54
18/1Sat
1 stopKLM
14h 40mCWL-DUB
€123
18/5Sun
1 stopKLM
10h 30mCWL-DUB
€129
3/12Tue
2 stops
19h 05mCWL-DUB
€133
18/2Tue
2 stops
20h 05mCWL-DUB
€135
28/11Thu
2 stopsVueling
17h 50mCWL-DUB
€231

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

Information on your arrival and departure airports

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