Flights to Cardiff Wales

€17 Cheap flights to Cardiff

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Cardiff departing on 15/12. 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

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Find the cheapest flights from Ireland to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
20:55 - 22:00
DUB
-
CWL
1h 05mdirect
Ryanair Logo
23:30 - 00:35
CWL
-
DUB
1h 05mdirect
€36Ryanair
Fri, 16 Jan - Mon, 26 Jan
Ryanair Logo
22:00 - 23:05
DUB
-
CWL
1h 05mdirect
Ryanair Logo
23:30 - 00:35
CWL
-
DUB
1h 05mdirect
€37Ryanair
Mon, 5 Jan - Mon, 12 Jan
Ryanair Logo
20:30 - 21:35
DUB
-
CWL
1h 05mdirect
Ryanair Logo
07:55 - 09:00
CWL
-
DUB
1h 05mdirect
€38Ryanair
Tue, 23 Dec - Wed, 24 Dec
Ryanair Logo
20:55 - 22:00
DUB
-
CWL
1h 05mdirect
Ryanair Logo
22:25 - 23:30
CWL
-
DUB
1h 05mdirect
€39Ryanair
Fri, 23 Jan - Fri, 30 Jan
Ryanair Logo
18:35 - 19:40
DUB
-
CWL
1h 05mdirect
Ryanair Logo
21:20 - 22:25
CWL
-
DUB
1h 05mdirect
€40Ryanair
Sat, 10 Jan - Sun, 18 Jan
Ryanair Logo
05:55 - 07:00
DUB
-
CWL
1h 05mdirect
Ryanair Logo
22:25 - 23:30
CWL
-
DUB
1h 05mdirect
€40Ryanair
Wed, 31 Dec - Fri, 2 Jan
Ryanair Logo
20:30 - 21:35
DUB
-
CWL
1h 05mdirect
Ryanair Logo
22:25 - 23:30
CWL
-
DUB
1h 05mdirect
€42Ryanair
Tue, 30 Dec - Fri, 2 Jan
Ryanair Logo
20:30 - 21:35
DUB
-
CWL
1h 05mdirect
Ryanair Logo
10:30 - 11:35
CWL
-
DUB
1h 05mdirect
€46Ryanair
Tue, 30 Dec - Thu, 1 Jan
Ryanair Logo
18:35 - 19:40
DUB
-
CWL
1h 05mdirect
Ryanair Logo
21:20 - 22:25
CWL
-
DUB
1h 05mdirect
€52Ryanair
Sat, 17 Jan - Sun, 18 Jan
Ryanair Logo
21:50 - 22:50
DUB
-
CWL
1h 00mdirect
Ryanair Logo
23:15 - 00:15
CWL
-
DUB
1h 00mdirect
€63Ryanair
Tue, 5 May - Tue, 26 May

momondo Fare Finder

 
Locate flights to Cardiff Wales that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 10 December 2025.
Use the filters below to find and compare flights to Cardiff that are best for you.

Fly from

Route

Depart

Return

Price

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 16/1

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Mon 26/1

23:30-00:35

Nonstop1h 05m

€36

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Mon 5/1

22:00-23:05

Nonstop1h 05m

Cardiff Wales

Mon 12/1

23:30-00:35

Nonstop1h 05m

€37

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Tue 23/12

20:30-21:35

Nonstop1h 05m

Cardiff Wales

Wed 24/12

07:55-09:00

Nonstop1h 05m

€38

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 23/1

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Fri 30/1

22:25-23:30

Nonstop1h 05m

€39

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 10/1

18:35-19:40

Nonstop1h 05m

Cardiff Wales

Sun 18/1

21:20-22:25

Nonstop1h 05m

€40

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 31/12

05:55-07:00

Nonstop1h 05m

Cardiff Wales

Fri 2/1

22:25-23:30

Nonstop1h 05m

€40

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Tue 30/12

20:30-21:35

Nonstop1h 05m

Cardiff Wales

Fri 2/1

22:25-23:30

Nonstop1h 05m

€42

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Tue 30/12

20:30-21:35

Nonstop1h 05m

Cardiff Wales

Thu 1/1

10:30-11:35

Nonstop1h 05m

€46

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 17/1

18:35-19:40

Nonstop1h 05m

Cardiff Wales

Sun 18/1

21:20-22:25

Nonstop1h 05m

€52

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Tue 5/5

21:50-22:50

Nonstop1h 00m

Cardiff Wales

Tue 26/5

23:15-00:15

Nonstop1h 00m

€63

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cardiff from

Cardiff flights insights and trends

Explore insights for your Cardiff flight to craft the best travel plan

What is the cheapest month to fly to Cardiff?

The cheapest month to fly to Cardiff from Ireland is in October. Flight prices, which tend to average around €55, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Cardiff from Ireland during September instead. Flights to Cardiff in September, while not as cheap as those in October, still average around €58.

What is the absolute cheapest flight to Cardiff?

In the past two weeks, users have booked deals to Cardiff for €122/person, which is 2% cheaper than the average flight to Cardiff. To find the cheapest price to Cardiff from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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

The cheapest day to depart from Ireland to Cardiff is on a Wednesday. Travellers who choose to depart for Cardiff on a Wednesday will often find tickets for as low as €137. On the other hand, Friday 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 €407.

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 morning. momondo users have found flights departing from Ireland to Cardiff in the morning for as low as €137. 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 evening are often more expensive, with an average ticket price of €407.

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 €95 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 €55 on momondo.

Cheapest flights to Cardiff Wales

Find the cheapest flights to Cardiff Wales from your nearest city or airport
CHEAPEST MONTH TO FLY TO CARDIFF FROM DUBLINOctober43% cheaperFlying from Dublin to Cardiff costs on average just €55 in October
MOST EXPENSIVE MONTH TO FLY TO CARDIFF FROM DUBLINApril89% more expensiveIt costs about €180 for flights to Cardiff from Dublin in April
MOST POPULAR MONTH TO FLY TO CARDIFF FROM DUBLINJune450% more users visitedMore momondo users searched in flights to Cardiff from Dublin in June than any other month

Cheap Cardiff flight deals and tips

Summary info about Cardiff flight prices, duration and airlines

Best One-Way Price

€17

Best Round-Trip Price

€36

Fastest flight time

1h 05m

Popular in

April
The best one-way flight price to Cardiff from Ireland in the last 72 hours is €17 (Dublin to Cardiff Wales).
The best round-trip flight price to Cardiff from Ireland in the last 72 hours is €36 (Dublin to Cardiff Wales).
The fastest flight to Cardiff from Ireland takes 1h 05m (Dublin to Cardiff Wales).
April has the highest demand for flights to Cardiff, with a 28% price increase on average.

Frequently asked questions about flying to Cardiff

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 29 days ahead of your departure date. In general, you can expect to find flights to Cardiff for around €95 when searching 29 days out. Keep in mind that you might be able to find cheaper flights to Cardiff at any time. In fact, our users found flights for as low as €33 in the past 72 hours.

Is there an alternative airport near Cardiff?

Finding an alternative and possibly cheaper destination airport near Cardiff is possible. If you are planning a flight to Cardiff, consider booking flights to Bristol Airport (34 km from Cardiff city centre), Swansea Fairwood Comm Airport (63 km from Cardiff city centre), Gloucestershire Airport (84 km from Cardiff city centre), Exeter Airport (84 km from Cardiff city centre) or Brize Norton Airport (114 km from Cardiff city centre).

Is there a cheaper alternative to flying into Cardiff?

Bristol Airport has an average price of €124 per person and is typically the cheapest airport to fly into when visiting Cardiff. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

How long does it take to fly to Cardiff?

On average, it takes 1h to fly from Ireland to Cardiff if you fly out of Dublin (the most popular airport in Ireland) and into Cardiff Wales (the most popular airport in Cardiff). If you’re flying out of Cork and into Cardiff Wales, then the flight time is around .

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

Prices for flights to Cardiff Wales Airport are refreshed on a daily basis.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Cardiff Wales Airport.

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

The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Cardiff. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track flight prices for Cardiff and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Fri 9/1
Fri 16/1

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Popular Flights to Cardiff

Popular routes according to searches in the past day on momondo