Cheap flights from Ireland to Cardiff from €15
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 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 31/10
06:50-07:50
Nonstop1h 00m
Cardiff Wales
Sun 1/11
23:50-00:50
Nonstop1h 00m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 31/10
06:50-07:50
Nonstop1h 00m
Cardiff Wales
Sun 1/11
23:50-00:50
Nonstop1h 00m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Thu 5/11
12:00-13:00
Nonstop1h 00m
Cardiff Wales
Mon 23/11
08:35-09:35
Nonstop1h 00m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Thu 19/11
12:00-13:00
Nonstop1h 00m
Cardiff Wales
Mon 23/11
08:35-09:35
Nonstop1h 00m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 31/10
06:50-07:50
Nonstop1h 00m
Cardiff Wales
Sun 1/11
23:50-00:50
Nonstop1h 00m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 14/11
06:50-07:50
Nonstop1h 00m
Cardiff Wales
Mon 23/11
08:35-09:35
Nonstop1h 00m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 31/10
06:50-07:50
Nonstop1h 00m
Cardiff Wales
Sat 31/10
23:50-00:50
Nonstop1h 00m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Thu 3/12
12:00-13:00
Nonstop1h 00m
Cardiff Wales
Sun 6/12
09:05-07:30
2 stops22h 25m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Fri 6/11
14:40-15:40
Nonstop1h 00m
Cardiff Wales
Fri 13/11
10:45-00:45
1 stop14h 00m
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Thu 12/11
05:55-18:55
1 stop13h 00m
Cardiff Wales
Mon 16/11
08:35-09:35
Nonstop1h 00m
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 cheapest month to fly to Cardiff from Ireland is in January. Flight prices, which tend to average around €34, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Cardiff from Ireland during May instead. Flights to Cardiff in May, while not as cheap as those in January, still average around €40.
What is the cheapest day to depart on your flight to Cardiff?
The cheapest day to depart from Ireland to Cardiff is on a Thursday. Travellers who choose to depart for Cardiff on a Thursday will often find tickets for as low as €44. On the other hand, Saturday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €222.
What is the cheapest time of day to depart on your flight to Cardiff?
According to our data, the cheapest time of day to fly to Cardiff is in the evening. momondo users have found flights departing from Ireland to Cardiff in the evening for as low as €60. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of €142.
What is the cheapest Ireland to Cardiff Wales flight route?
Fly from Dublin to Cardiff Wales for the best Ireland - Cardiff Wales flight prices
Cheap Ireland to Cardiff flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Cardiff
Frequently asked questions about flying from Ireland to Cardiff
When did momondo last update prices for flights from Ireland to Cardiff Wales Airport?
Prices for flights from Ireland to Cardiff Wales Airport were last updated today.
How many operators does momondo search for flights from Ireland to Cardiff Wales Airport?
There is 1 operator available for flights from Ireland to Cardiff Wales Airport as of October 2026.
How old do you have to be to fly from Ireland to Cardiff Wales Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to Cardiff?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Cardiff is Boeing 737-800 Passenger/BBJ2 (winglets), representing 51.39% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 23.61%, ATR 72-201 / 202 at 22.22%, and Airbus A320-100/200 at 2.78%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom €34 | Free Cancellation | Rating 6.9 5,445 reviews |
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?
Yes. momondo allows you to filter the results for Ireland to Cardiff flights to just show those with flexible booking policies.
How can momondo help me find flights from Ireland to Cardiff?
Once all potential Ireland to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ireland to Cardiff right now. Can momondo alert me if prices change?
Price alerts on flights to Cardiff from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.