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Cheap flights from Cardiff to Dublin from C$ 29

CWL — DUB
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Dublin

Wed 7/1011:50 p.m. -
Nonstop1h 00m
Thu 15/109:25 p.m. -
Nonstop1h 00m
Deal found 11/9C$ 57
Thu 17/910:50 p.m. -
Nonstop1h 05m
Thu 24/99:25 p.m. -
Nonstop1h 00m
Deal found 10/9C$ 58
Mon 14/910:10 p.m. -
Nonstop1h 05m
Wed 16/910:25 p.m. -
Nonstop1h 00m
Deal found 10/9C$ 60
Tue 15/911:15 p.m. -
Nonstop1h 00m
Sat 26/95:55 a.m. -
Nonstop1h 00m
Deal found 10/9C$ 62
Tue 15/911:15 p.m. -
Nonstop1h 00m
Fri 18/99:20 p.m. -
Nonstop1h 00m
Deal found 13/9C$ 64
Fri 23/1010:45 p.m. -
Nonstop1h 00m
Mon 26/107:10 a.m. -
Nonstop1h 00m
Deal found 10/9C$ 65
Thu 17/121:25 p.m. -
Nonstop1h 00m
Sun 20/1212:55 p.m. -
Nonstop1h 00m
Deal found 12/9C$ 153
Sun 1/112:25 p.m. -
Nonstop1h 00m
Sun 1/1110:25 p.m. -
Nonstop1h 00m
Deal found 11/9C$ 168
Sat 19/128:15 a.m. -
Nonstop1h 00m
Sun 20/1212:55 p.m. -
Nonstop1h 00m
Deal found 12/9C$ 205

Find flight deals from Cardiff to Dublin

Round-trip from

C$ 57

One-way from

C$ 29

Popular in

March

Cheapest in

June

Average price

C$ 96
Ryanair
  • Ryanair
  • 7/10-14/10
  • Nonstop
  • 2h 00m total
  • Cardiff to Dublin
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Ryanair
  • Ryanair
  • 10/10-31/12
  • Nonstop
  • 1h 00m total
  • Cardiff to Dublin
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cardiff to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Tue 13/10

11:15 p.m.-12:15 a.m.

Nonstop1h 00m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Fri 2/10

10:45 p.m.-11:45 p.m.

Nonstop1h 00m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Mon 19/10

10:10 p.m.-11:15 p.m.

Nonstop1h 05m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Thu 1/10

10:50 p.m.-11:55 p.m.

Nonstop1h 05m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Thu 8/10

10:50 p.m.-11:55 p.m.

Nonstop1h 05m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Sun 11/10

9:45 p.m.-10:45 p.m.

Nonstop1h 00m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Sat 10/10

7:30 a.m.-8:30 a.m.

Nonstop1h 00m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Sat 17/10

7:30 a.m.-8:30 a.m.

Nonstop1h 00m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Mon 12/10

10:10 p.m.-11:15 p.m.

Nonstop1h 05m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29

CardiffDublin

CWL Cardiff Wales - DUB Dublin

CWLDUB

Cardiff Wales

Sun 18/10

9:45 p.m.-10:45 p.m.

Nonstop1h 00m

Dublin

Mon 19/10

8:45 p.m.-9:45 p.m.

Nonstop1h 00m

C$ 57

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Cardiff to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Cardiff with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Dublin

How far ahead should I book a flight from Cardiff to Dublin?

The price you pay for your flight from Cardiff to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Cardiff to Dublin?

Currently, June is the cheapest month in which you can book a flight from Cardiff to Dublin (average of C$ 75). Flying from Cardiff to Dublin in March is currently the most expensive (average of C$ 146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CWL to DUB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cardiff to Dublin as you normally would.

How much does it cost to fly round-trip from Cardiff to Dublin?

Airfare is below average for this route at the moment.

Cardiff to Dublin flights typically cost between C$ 61 and C$ 148 in October.
The cheapest round-trip price found within the last 5 days was C$ 57 on Ryanair (7 Oct-14 Oct).

Related info for your journey

  • How long is the flight from Cardiff to Dublin?

    A quick flight from Cardiff to Dublin can take about 1h. Ryanair provides one of the quickest options available for as low as C$ 57. The distance between Cardiff and Dublin is about 299 km. All flights are typically direct.

  • Can I find deals for flights from Cardiff to Dublin that include hotel bookings?

    Yes. In addition to deals on Cardiff to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Dublin.

  • Can I find deals for business class flights from Cardiff to Dublin?

    Yes. Cheapflights offers flight deals from Cardiff to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Dublin?

    Currently, June is the cheapest month in which you can book a flight from Cardiff to Dublin (average of C$ 75). Flying from Cardiff to Dublin in March is currently the most expensive (average of C$ 146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Swords
Athlone

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Alternative routes for Cardiff to Dublin

Manchester to Dublin flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Dublin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Dublin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cardiff to Dublin.

Can Cheapflights find flights from Cardiff to Dublin with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Dublin, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cardiff to Dublin become cheaper?

Yes! Start tracking prices for Cardiff to Dublin flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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