Rome2Rio

How to get fromCardiff Bay to Dublinby plane, train or ferry

Find Transport to Dublin

See all options

There are 7 ways to get from Cardiff Bay to Dublin by plane, train, or ferry

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly Cardiff Airport to Dublin Airport

    best
    1. Fly from Cardiff Airport (CWL) to Dublin Airport (DUB)plane plane CWL - DUB
    4h 43m
    €31–225

  2. Train, ferry

    1. Take the train from Cardiff Central to Holyheadtrain train Cardiff Central - Holyhead
    2. Take the ferry from Holyhead Ferry to Dublin Ferryport B+Iferry ferry 0
    9h 23m
    €124–225

  3. Train to Bristol Airport, fly to Dublin Airport

    1. Take the train from Cardiff Central to Bristol Temple Meadstrain train
    2. Fly from Bristol Airport (BRS) to Dublin Airport (DUB)plane plane BRS - DUB
    5h 17m
    €41–161

  4. Train to Bristol Airport, fly to Belfast International Airport, train

    1. Take the train from Cardiff Central to Bristol Temple Meadstrain train
    2. Fly from Bristol Airport (BRS) to Belfast International Airport (BFS)plane plane BRS - BFS
    3. Take the train from Belfast Great Central to Dublin Connollytrain train
    7h 37m
    €61–165

  5. Train to Birmingham Airport, fly to Dublin Airport

    1. Take the train from Cardiff Central to Birmingham New Streettrain train
    2. Fly from Birmingham Airport (BHX) to Dublin Airport (DUB)plane plane BHX - DUB
    6h 46m
    €64–232

  6. Train to Bristol Airport, fly to George Best Belfast City Airport, train

    1. Take the train from Cardiff Central to Bristol Temple Meadstrain train
    2. Fly from Bristol Airport (BRS) to George Best Belfast City Airport (BHD)plane plane BRS - BHD
    3. Take the train from Belfast Great Central to Dublin Connollytrain train
    7h 16m
    €63–204

  7. Train, ferry via Millennium Centre

    1. Take the train from Cardiff Central to Holyheadtrain train Cardiff Central - Holyhead
    2. Take the ferry from Holyhead to Dublin Ferryport B+Iferry ferry Holyhead-Dublin Ferryport B+I
    10h 43m
    €97–182

Cardiff Bay to Dublin by train and ferry

Calendar26Weekly Services
Duration9h 23mAverage Duration
Ticket€124Cheapest Price
See schedules

Questions & Answers

What companies run services between Cardiff Bay, Wales and Dublin, Ireland?

Ryanair and Aer Lingus fly from Cardiff Airport (CWL) to Dublin Airport (DUB) once daily.

Airlines
Train operators
Ferry operators

Want to know more about travelling around Ireland

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Where to next?

Trips from Cardiff Bay

Trips to Dublin

Popular routes