- Must visit
National Museum of Ireland – Archaeology
National museum on archaeology with Irish bog bodies, prehistoric gold and key artefacts that illuminate early Irish life.
Flights from Cardiff to Dublin depart on average 1 times per day, taking around 1h 2m. Cheap flight tickets for this journey start at £18 if you book in advance.
There are 1 flights per day. The earliest flight runs at 05:45, the last at 23:50. The fastest flight covers the 293 km distance in 1h 0m. February is the cheapest month to fly.
Distance 293 km |
Average flight duration 1h 2m |
Cheapest ticket price £18 |
Flights per day 1 |
Direct flights 1 |
Fastest flight 1h 0m |
First flight 5:45 |
Last flight 23:50 |
Cheapest Month Feb |
Cheapest Day Wed |
High Season Jul - Sept |
Low Season Jan - Mar |
Busiest Day Fri |
Least Busy Day Thu |
Best time to book 42 days |
Cheapest price
£30
Average price
£30
Fastest journey
1 h
Average duration
1 h
Flights per day
1
Distance
293 km
The best way to find a cheap flight ticket from Cardiff to Dublin is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff to Dublin will cost around £30 if you buy it on the day, but you can find cheap flight tickets today for only £30.
Of the 1 flights that leave Cardiff for Dublin every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct flights cover the 293 km distance in an average of 1 h but if you time it right, some flights will get you there in just 1 h .
The slowest flights will take 1 h and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
FR 635
FR 635The table below shows live departures for Cardiff to Dublin flights for today, Friday 31 July. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
FR 635 | 22:45 Cardiff Airport | 1h00 | 23:45 Dublin Airport | 0 changesdirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Dublin — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Dublin trip today.
National museum on archaeology with Irish bog bodies, prehistoric gold and key artefacts that illuminate early Irish life.
Major art gallery with Irish and European works, rotating exhibitions and a manageable layout in the city centre.
Engaging museum in the GPO covering the 1916 Rising and modern Irish history through immersive displays and original spaces.
Lively cultural quarter of cobbled lanes, street music, independent shops and busy public spaces near the River Liffey.
Grand Georgian park with formal paths, lake views and easy access to museums, shopping streets and elegant city architecture.
Historic Georgian square with colourful doorways and a calm residential feel, ideal for a short architectural walk.
A hearty bacon joint simmered and served with buttery cabbage and potatoes; a long-standing Dublin and Irish home-cooking staple.
Slow-cooked lamb or mutton with potatoes, onions and carrots. It is one of Ireland’s best-known traditional comfort dishes.
A dense fruit loaf made with tea-soaked dried fruit and spices, often served sliced with butter. Popular in Irish cafés and homes.
Elegant dining room for modern Irish cuisine with tasting menus and careful presentation, suited to a special meal.
Well-known city-centre restaurant serving polished Irish cooking with seafood, meat and seasonal produce in a smart but relaxed room.
Long-established oyster bar and seafood venue famous for shellfish, chowder and stout in a bustling traditional atmosphere.
Dublin is pricier than many European cities, with higher hotel rates, restaurant prices and public transport costs, especially in central tourist areas.
Tipping is appreciated but not mandatory. In restaurants, 10% is common for good service if not included. Round up taxi fares; cafés usually do not expect tips.
Official public transport app
Dublin Airport -> O'Connell Street, Dublin
Find answers to the most common questions about traveling from Cardiff to Dublin by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Dublin, this guide helps you travel smarter and with confidence.

Most Cardiff to Dublin flights use the Cardiff Airport to Dublin Airport airport pair. Use this guide to compare Cardiff and Dublin airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Cardiff Airport is 1 km from Cardiff city centre. Public transport options include:
Cardiff Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the terminal building.
Lost and found is available at the station.
Available at Cardiff Airport: Parking, Taxis, WC.
Accessibility facilities are available at Cardiff Airport: Assistance, toilets.
Dublin Airport is 3 km from Dublin city centre. Public transport options include:
Dublin Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Lost and found is available at the station.
Available at Dublin Airport: Parking, Taxis, WC.
Accessibility facilities are available at Dublin Airport: Ramps, assistance.
Here are some other resources that might have the information you need