C$49 Cheap Flights from Dublin (DUB) to Cardiff (CWL)

Compare Dublin to Cardiff flight deals

Find the cheapest month or even day of the year to fly to Cardiff

Book the best Cardiff fare with no extra fees

Flight deals from Dublin to Cardiff

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Cardiff Airport? If you want to travel next month, return fares start from C$49. Find the lowest prices on one-way and return tickets right here.

Cardiff.C$24 per passenger.Departing Wed., Jul. 1.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed., Jul. 1, arriving in Cardiff.Price includes taxes and charges.From C$24, select.

Cardiff.C$24 per passenger.Departing Wed., Jun. 24.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed., Jun. 24, arriving in Cardiff.Price includes taxes and charges.From C$24, select.

Cardiff.C$28 per passenger.Departing Sat., Aug. 8.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat., Aug. 8, arriving in Cardiff.Price includes taxes and charges.From C$28, select.

Cardiff.C$32 per passenger.Departing Fri., Sep. 25.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Fri., Sep. 25, arriving in Cardiff.Price includes taxes and charges.From C$32, select.

Cardiff.C$34 per passenger.Departing Fri., Oct. 2.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Fri., Oct. 2, arriving in Cardiff.Price includes taxes and charges.From C$34, select.

Cardiff.C$53 per passenger.Departing Tue., Dec. 22.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue., Dec. 22, arriving in Cardiff.Price includes taxes and charges.From C$53, select.

Cardiff.C$55 per passenger.Departing Thu., Nov. 12.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu., Nov. 12, arriving in Cardiff.Price includes taxes and charges.From C$55, select.

Cardiff.C$55 per passenger.Departing Sat., May 1.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat., May 1, arriving in Cardiff.Price includes taxes and charges.From C$55, select.

Cardiff.C$55 per passenger.Departing Thu., Jan. 28.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu., Jan. 28, arriving in Cardiff.Price includes taxes and charges.From C$55, select.

Cardiff.C$57 per passenger.Departing Sat., Mar. 20.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat., Mar. 20, arriving in Cardiff.Price includes taxes and charges.From C$57, select.

Cardiff.C$57 per passenger.Departing Tue., Jun. 1.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue., Jun. 1, arriving in Cardiff.Price includes taxes and charges.From C$57, select.

Cardiff.C$58 per passenger.Departing Thu., Feb. 4.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu., Feb. 4, arriving in Cardiff.Price includes taxes and charges.From C$58, select.

Cardiff.C$60 per passenger.Departing Thu., Apr. 29.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu., Apr. 29, arriving in Cardiff.Price includes taxes and charges.From C$60, select.

Find the cheapest month to fly from Dublin to Cardiff

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Cardiff flights are currently cheapest in June.

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Which airlines fly from Dublin to Cardiff?

Dublin to Cardiff: Alternative routes

Compare routes from Dublin to Cardiff below. You may find an airport to fly into that's cheaper, faster, or easier than Cardiff.

Dublin to Cardiff: Flight information

The things to know before you go.

Cheapest flight found	C$24
Cheapest month to fly	June
Average flight time	1 hr, 5 mins
Most popular airline	Aer Lingus
Average flights per week	7

Finding cheap flights from Dublin to Cardiff: Frequently asked questions

How much are return flights from Dublin to Cardiff?

The best price we found for a return flight from Dublin to Cardiff is C$49. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dublin to Cardiff?

1 hour and 5 minutes is the average flight time from Dublin to Cardiff.

Which airlines fly direct from Dublin to Cardiff?

Aer Lingus, Emerald Airlines and Ryanair fly direct from Dublin to Cardiff.

How many flights are there a week from Dublin to Cardiff?

As of June 2026, there are 7 flights per week flying from Dublin to Cardiff.

When is the cheapest time to fly from Dublin to Cardiff?

The cheapest month to fly from Dublin to Cardiff is usually June.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Cardiff Airport on Tuesday, June 30, 2026.

Can I get a direct flight from Dublin Airport to Cardiff Airport?

Yes – the average flight time is 1 hour and 5 minutes.

How can I find the best flight deal to Cardiff?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cardiff but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Cardiff?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cardiff is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Dublin Airport to Cardiff with?

Currently, Ryanair offers the cheapest flight tickets to Cardiff.

Traveling from Dublin Airport (DUB) to Cardiff Airport (CWL): what you need to know

Expect to be airborne for around 1 hour. That's the average duration of a direct flight from Dublin Airport to Cardiff Airport. Cardiff and Dublin are in the same timezone (UTC+0).
Every week, there are 3 flights from Dublin Airport to Cardiff Airport. The first departure from DUB to CWL is at 07:05 and the latest is at 22:45.
You'll likely experience bigger queues in popular months like August and other peak seasons. Arriving up to fours hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.
If you prefer a stopover for your flight from Dublin Airport to Cardiff Airport, just uncheck 'Direct flights only' and check out your options. These are the popular stopovers between DUB and CWL:
- Edinburgh Airport
- Amsterdam Airport Schiphol
- Alicante-Elche Airport
To see whether you need a visa to enter United Kingdom, check with your carrier and the local embassy or consulate. They'll provide you with all the necessary information, including other paperwork you may need after booking your cheap ticket from DUB to CWL.

How to find the cheapest flights from Dublin Airport (DUB) to Cardiff Airport (CWL)

C$24 is currently the lowest price for a one-way ticket from Dublin Airport to Cardiff Airport. Return flights start at C$49. These fares may change depending on availability and demand.
Book 8 months before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap flight tickets from DUB to CWL.
April is the cheapest month for flight tickets from Dublin Airport to Cardiff Airport. If you need to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.
Finding a cheap ticket from DUB to CWL is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when there's a better deal.
Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Dublin Airport to Cardiff Airport.

Handy information about Dublin Airport (DUB)

Dublin Airport is around 21 kilometres from central Dublin. If you're ride-sharing, catching a cab or driving from the center, it'll take 29 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be approximately 2 hours and 9 minutes.
Taking an early flight from Dublin Airport to Cardiff Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by picking one of these hotels close to DUB:

Arriving at Cardiff Airport (CWL)

If you're on a late flight from Dublin Airport to Cardiff Airport, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these hotels near CWL:

Getting from Cardiff Airport (CWL) to central Cardiff

Cardiff Airport to the center of Cardiff is around 31 minutes in a car. It's approximately 27 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.
When traveling by public transport, expect a journey time of about 1 hour and 6 minutes.

When to fly to Cardiff Airport (CWL)

June is the most popular month for flights from Dublin Airport to Cardiff Airport. To avoid the crowds, visit Cardiff in April.
Lock in your flight from Dublin Airport to Cardiff Airport for July if you'd like to go to Cardiff during its warmest month. You can expect temperatures of between 11ºC and 22ºC.
If you'd rather travel in cooler conditions, look for a cheap ticket from DUB to CWL in January. Temperatures average between 0ºC and 9ºC then.

More about Cardiff

If you're looking for somewhere to rest your head, you can find the best stays in Cardiff right here. Explore these hotels after you've booked your flight from DUB to CWL:
Cardiff Castle and Bute Park are just a couple of the major attractions to add to your Cardiff to-do list. Keep the momentum going by heading to Cardiff Bay.

Complete your Cardiff trip with hotels and a car rental

We've got more party tricks up our sleeve than just comparing flights. After booking your cheap ticket to Cardiff Airport, browse our great car rental offers that'll give you the flexibility to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find the perfect Cardiff stay.