Cheap Flights from Cardiff to Dublin

FAQ

• What are the cheapest flights from Cardiff to Dublin (CWL-DUB)?

  Based on Trip.com data, Ryanair offers one-way fares as low as MYR 143 on Cheapest nonstop routes (e.g. CWL to DUB on Thu, Oct 9), while Ryanair offers Cheapest nonstop round-trips from MYR 240 departing on Sat, Nov 15 and returning on Mon, Nov 17.

• How long does it take to fly from Cardiff (CWL) to Dublin (DUB) and what is the distance?

  It takes around 1 hour to fly from Cardiff (CWL) to Dublin (DUB).

• When is the best time to book flights from Cardiff to Dublin?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cardiff to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Cardiff to Dublin?

  To find best deals on flights from Cardiff to Dublin, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Oct 9, with one-way flights priced at just MYR 143.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Dublin travel is around March.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Cardiff (CWL) to Dublin (DUB) the cheapest?

  The cheapest months to fly from Cardiff to Dublin is April, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Cardiff to Dublin on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Cardiff to Dublin on October 18, 2025 with Ryanair, with prices starting at MYR 248.

• Is there any time difference between Cardiff and Dublin?

  The time difference between Dublin and Cardiff is 0h.

• How do I change or cancel my ticket from Cardiff to Dublin?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.