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Not ready to book? to track prices.Find the cheapest flights from Cardiff to Dublin
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How to get the cheapest flight ticket from Cardiff to Dublin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Cardiff and Dublin?
What is the cheapest month to fly to Dublin?
If you aren’t able to travel during the month of September, then book flights to Dublin from Cardiff during January instead. Flights to Dublin in January, while not as cheap as those in September, still average around €71.
What is the cheapest Cardiff Wales to Dublin flight route?
Fly from Cardiff Wales to Dublin for the best Cardiff Wales - Dublin flight prices
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from Cardiff when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €84 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Cardiff for as low as €53 on momondo.
What cabin class options are available on Cardiff Wales to Dublin flights?
There are 1 cabin classes available to choose from on Cardiff Wales to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Cardiff to Dublin on average per week?
The number of flights available between Cardiff and Dublin is 2 per week as of July 2025. The most frequent departure day is Mon, with 50% of weekly flights leaving on this day.
When to book flights from Cardiff to Dublin
Cheap Cardiff to Dublin (CWL to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cardiff to Dublin
Best price found | €20 |
|---|---|
Fastest flight time | 1h 00m |
Direct flights | Mon, Tue, Wed, Fri, Sat and Sun |
Airports in Dublin | 1 airport |
How far is Cardiff Wales to Dublin by plane?
A flight from Cardiff Wales to Dublin will travel around 294.1 km. A reasonable flight in good conditions will take 1h 00m.
When did momondo last update prices for flights from Cardiff Wales Airport to Dublin Airport?
Prices for flights from Cardiff Wales Airport to Dublin Airport are refreshed on a daily basis.
How old do you have to be to fly from Cardiff Wales Airport to Dublin Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Cardiff to Dublin?
momondo data reveals that the most frequently booked plane model on the route from Cardiff to Dublin is Boeing 737-800 Passenger/BBJ2 (winglets), representing 52.90% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 25.79%, ATR 72-201 / 202 at 14.95%, and Airbus A320-100/200 at 3.83%.
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Cardiff to Dublin?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to Dublin for you.
Can I find flights from Cardiff to Dublin with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Dublin from Cardiff with this policy.
How can momondo help me find flights from Cardiff to Dublin?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Dublin.
I’m not ready to book a flight from Cardiff to Dublin right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Cardiff and alert you when they change.