Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Cardiff from £14

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Cardiff departing on 23/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ireland to Cardiff

Recent return flight deals from Ireland to Cardiff

Ryanair Logo
11:00 - 12:00DUB-CWL
1h 00mdirect
Ryanair Logo
12:25 - 13:25CWL-DUB
1h 00mdirect
£39Ryanair
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Ryanair Logo
06:30 - 07:30DUB-CWL
1h 00mdirect
Ryanair Logo
09:00 - 10:00CWL-DUB
1h 00mdirect
£40Ryanair
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Ryanair Logo
11:00 - 12:00DUB-CWL
1h 00mdirect
Ryanair Logo
12:25 - 13:25CWL-DUB
1h 00mdirect
£41Ryanair
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Ryanair Logo
06:25 - 07:25DUB-CWL
1h 00mdirect
Ryanair Logo
11:00 - 12:00CWL-DUB
1h 00mdirect
£48Ryanair
Find Deal
Thu, 28 Aug - Sun, 31 Aug
Ryanair Logo
06:30 - 07:30DUB-CWL
1h 00mdirect
Ryanair Logo
13:10 - 14:10CWL-DUB
1h 00mdirect
£53Ryanair
Find Deal
Sat, 16 Aug - Mon, 18 Aug
Ryanair Logo
06:25 - 07:25DUB-CWL
1h 00mdirect
Ryanair Logo
07:55 - 08:55CWL-DUB
1h 00mdirect
£54Ryanair
Find Deal
Thu, 28 Aug - Thu, 4 Sep
Logo
20:45 - 09:10DUB-CWL
12h 25m1 stop
Logo
12:25 - 13:25CWL-DUB
1h 00mdirect
£120
Find Deal
Fri, 12 Sep - Fri, 19 Sep
KLM Logo
11:10 - 16:45DUB-CWL
5h 35m1 stop
KLM Logo
17:15 - 22:25CWL-DUB
5h 10m1 stop
£160KLM
Find Deal
Thu, 11 Sep - Tue, 16 Sep
KLM Logo
20:45 - 09:15DUB-CWL
12h 30m1 stop
KLM Logo
17:15 - 08:20CWL-DUB
15h 05m1 stop
£162KLM
Find Deal
Sun, 19 Oct - Thu, 23 Oct
KLM Logo
20:45 - 09:15DUB-CWL
12h 30m1 stop
KLM Logo
09:50 - 16:40CWL-DUB
6h 50m1 stop
£162KLM
Find Deal
Sun, 19 Oct - Thu, 23 Oct

Ryanair flights from Ireland to Cardiff

Our best Ryanair deals on Ireland to Cardiff flight tickets
Ryanair
12 Sept
DUB11:00Dublin
1h 00m
CWL12:00Cardiff Wales
19 Sept
CWL12:25Cardiff Wales
1h 00m
DUB13:25Dublin
£39
Find similar
Ryanair
13 Sept
DUB06:30Dublin
1h 00m
CWL07:30Cardiff Wales
20 Sept
CWL09:00Cardiff Wales
1h 00m
DUB10:00Dublin
£40
Find similar
Ryanair
12 Sept
DUB11:00Dublin
1h 00m
CWL12:00Cardiff Wales
19 Sept
CWL12:25Cardiff Wales
1h 00m
DUB13:25Dublin
£41
Find similar

KLM flights from Ireland to Cardiff

Our best KLM deals on Ireland to Cardiff flight tickets
KLM
11 Sept
DUB11:10Dublin
5h 35m
1 stop
CWL16:45Cardiff Wales
16 Sept
CWL17:15Cardiff Wales
5h 10m
1 stop
DUB22:25Dublin
£160
Find similar
KLM
19 Oct
DUB20:45Dublin
12h 30m
1 stop
CWL09:15Cardiff Wales
23 Oct
CWL17:15Cardiff Wales
15h 05m
1 stop
DUB08:20Dublin
£162
Find similar
KLM
19 Oct
DUB20:45Dublin
12h 30m
1 stop
CWL09:15Cardiff Wales
23 Oct
CWL09:50Cardiff Wales
6h 50m
1 stop
DUB16:40Dublin
£162
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Ireland to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 12/9

11:00-12:00

Nonstop1h 00m

Cardiff Wales

Fri 19/9

12:25-13:25

Nonstop1h 00m

£39

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 13/9

06:30-07:30

Nonstop1h 00m

Cardiff Wales

Sat 20/9

09:00-10:00

Nonstop1h 00m

£40

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 12/9

11:00-12:00

Nonstop1h 00m

Cardiff Wales

Fri 19/9

12:25-13:25

Nonstop1h 00m

£41

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 28/8

06:25-07:25

Nonstop1h 00m

Cardiff Wales

Sun 31/8

11:00-12:00

Nonstop1h 00m

£48

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 16/8

06:30-07:30

Nonstop1h 00m

Cardiff Wales

Mon 18/8

13:10-14:10

Nonstop1h 00m

£53

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 28/8

06:25-07:25

Nonstop1h 00m

Cardiff Wales

Thu 4/9

07:55-08:55

Nonstop1h 00m

£54

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 12/9

20:45-09:10

1 stop12h 25m

Cardiff Wales

Fri 19/9

12:25-13:25

Nonstop1h 00m

£120

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 11/9

11:10-16:45

1 stop5h 35m

Cardiff Wales

Tue 16/9

17:15-22:25

1 stop5h 10m

£160

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sun 19/10

20:45-09:15

1 stop12h 30m

Cardiff Wales

Thu 23/10

17:15-08:20

1 stop15h 05m

£162

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sun 19/10

20:45-09:15

1 stop12h 30m

Cardiff Wales

Thu 23/10

09:50-16:40

1 stop6h 50m

£162

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

How to get the cheapest flight ticket from Ireland to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cardiff?

The month of September is, on average, the cheapest month to fly to Cardiff from Ireland, with most prices found around £60. If you are unable to visit Cardiff during the month of September, then departing from Ireland during the month June is also very affordable. Most momondo users find prices during this month for around £62.

What is the cheapest day to depart on your flight to Cardiff?

The cheapest day to depart from Ireland to Cardiff is on a Friday. Travellers who choose to depart for Cardiff on a Friday will often find tickets for as low as £65. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Cardiff for around £96.

What is the cheapest time of day to depart on your flight to Cardiff?

The cheapest time of day to fly to Cardiff is in the evening when flights can be purchased for as low as £60. At midday is when there is more demand to fly to Cardiff, so prices are often more expensive at around £71 per ticket.

What is the cheapest Ireland to Cardiff Wales flight route?

Fly from Dublin to Cardiff Wales for the best Ireland - Cardiff Wales flight prices

How far in advance should I book a flight to Cardiff?

You are more likely to see cheaper flights to Cardiff from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Cardiff for around £93 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cardiff from Ireland for as low as £57 on momondo.

What cabin class options are available on Ireland to Cardiff Wales flights?

There are 1 cabin classes available to choose from on Ireland to Cardiff Wales flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Cardiff

Best price found

£14

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Ireland in the past 72 hours is £14. The best return flight deal from Ireland to Cardiff found on momondo in the last 72 hours is £39.
The fastest flight from Ireland to Cardiff takes 1h 00m
Direct flights go from Ireland to Cardiff every day.
There is 1 airport near Cardiff: Cardiff Wales (CWL)
Search flight deals

  • When did momondo last update prices for flights from Ireland to Cardiff Wales Airport?

    Prices for flights from Ireland to Cardiff Wales Airport refresh daily.

  • How many operators does momondo search for flights from Ireland to Cardiff Wales Airport?

  • How old do you have to be to fly from Ireland to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Cardiff?

Best airlines flying from Ireland to Cardiff

Compare and see reviews for airlines that fly from Ireland to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £32Free CancellationRating
6.8
5,154 reviews
Search Ryanair flights

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Cardiff?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from Ireland.

Can I find flights from Ireland to Cardiff with flexible booking policies on momondo?

Flights from Ireland to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ireland to Cardiff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Cardiff.

I’m not ready to book a flight from Ireland to Cardiff right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cardiff from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport