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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 15/9. 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

Ryanair Logo
06:30 - 07:30DUB-CWL
1h 00mdirect
Ryanair Logo
09:00 - 10:00CWL-DUB
1h 00mdirect
€37Ryanair
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Ryanair Logo
11:00 - 12:00DUB-CWL
1h 00mdirect
Ryanair Logo
16:20 - 17:20CWL-DUB
1h 00mdirect
€50Ryanair
Find Deal
Fri, 26 Sep - Tue, 30 Sep
Ryanair Logo
14:55 - 15:55DUB-CWL
1h 00mdirect
Ryanair Logo
10:30 - 11:35CWL-DUB
1h 05mdirect
€55Ryanair
Find Deal
Tue, 21 Oct - Thu, 6 Nov
Ryanair Logo
11:00 - 12:00DUB-CWL
1h 00mdirect
Ryanair Logo
13:10 - 14:10CWL-DUB
1h 00mdirect
€56Ryanair
Find Deal
Fri, 26 Sep - Mon, 29 Sep
Ryanair Logo
06:30 - 07:30DUB-CWL
1h 00mdirect
Ryanair Logo
15:55 - 17:00CWL-DUB
1h 05mdirect
€59Ryanair
Find Deal
Sat, 18 Oct - Wed, 5 Nov
Ryanair Logo
14:55 - 15:55DUB-CWL
1h 00mdirect
Ryanair Logo
23:45 - 00:50CWL-DUB
1h 05mdirect
€60Ryanair
Find Deal
Tue, 21 Oct - Sat, 8 Nov
Ryanair Logo
06:30 - 07:30DUB-CWL
1h 00mdirect
Ryanair Logo
22:25 - 23:30CWL-DUB
1h 05mdirect
€65Ryanair
Find Deal
Sat, 18 Oct - Fri, 7 Nov
Ryanair Logo
14:55 - 15:55DUB-CWL
1h 00mdirect
Ryanair Logo
22:25 - 23:30CWL-DUB
1h 05mdirect
€66Ryanair
Find Deal
Tue, 21 Oct - Fri, 7 Nov
Logo
11:10 - 17:05DUB-CWL
5h 55m1 stop
Logo
09:00 - 10:00CWL-DUB
1h 00mdirect
€152
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
11:10 - 16:45DUB-CWL
5h 35m1 stop
Logo
11:00 - 12:00CWL-DUB
1h 00mdirect
€155
Find Deal
Wed, 17 Sep - Sun, 21 Sep

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 18 August 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

Sat 13/9

06:30-07:30

Nonstop1h 00m

Cardiff Wales

Sat 20/9

09:00-10:00

Nonstop1h 00m

€37

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 26/9

11:00-12:00

Nonstop1h 00m

Cardiff Wales

Tue 30/9

16:20-17:20

Nonstop1h 00m

€50

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Tue 21/10

14:55-15:55

Nonstop1h 00m

Cardiff Wales

Thu 6/11

10:30-11:35

Nonstop1h 05m

€55

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 26/9

11:00-12:00

Nonstop1h 00m

Cardiff Wales

Mon 29/9

13:10-14:10

Nonstop1h 00m

€56

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 18/10

06:30-07:30

Nonstop1h 00m

Cardiff Wales

Wed 5/11

15:55-17:00

Nonstop1h 05m

€59

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Tue 21/10

14:55-15:55

Nonstop1h 00m

Cardiff Wales

Sat 8/11

23:45-00:50

Nonstop1h 05m

€60

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 18/10

06:30-07:30

Nonstop1h 00m

Cardiff Wales

Fri 7/11

22:25-23:30

Nonstop1h 05m

€65

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Tue 21/10

14:55-15:55

Nonstop1h 00m

Cardiff Wales

Fri 7/11

22:25-23:30

Nonstop1h 05m

€66

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 13/9

11:10-17:05

1 stop5h 55m

Cardiff Wales

Sat 20/9

09:00-10:00

Nonstop1h 00m

€152

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 17/9

11:10-16:45

1 stop5h 35m

Cardiff Wales

Sun 21/9

11:00-12:00

Nonstop1h 00m

€155

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 September. Flight prices, which tend to average around €62, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Cardiff from Ireland during June instead. Flights to Cardiff in June, while not as cheap as those in September, still average around €70.

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 €211. 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 €404.

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 €105 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 €68 on momondo.

Cheapest flights to Cardiff Wales

Find the cheapest flights to Cardiff Wales from your nearest city or airport
Find flights from Dublin to Cardiff
CHEAPEST MONTH TO FLY TO CARDIFF FROM DUBLINSeptember41% cheaperFlying from Dublin to Cardiff costs on average just €62 in September
MOST EXPENSIVE MONTH TO FLY TO CARDIFF FROM DUBLINApril70% more expensiveIt costs about €179 for flights to Cardiff from Dublin in April
MOST POPULAR MONTH TO FLY TO CARDIFF FROM DUBLINJune433% 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

€37

Fastest flight time

1h 00m

Popular in

April
The best one-way flight price to Cardiff from Ireland in the last 72 hours is €17 (Dublin to Cardiff Wales).
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The best round-trip flight price to Cardiff from Ireland in the last 72 hours is €37 (Dublin to Cardiff Wales).
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The fastest flight to Cardiff from Ireland takes 1h 00m (Dublin to Cardiff Wales).
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April has the highest demand for flights to Cardiff, with a 21% price increase on average.
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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 22 days ahead of your departure date. In general, you can expect to find flights to Cardiff for around €105 when searching 22 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 €37 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 €125 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.

What is the absolute cheapest flight to Cardiff?

In the past two weeks, users have booked deals to Cardiff for €40/person, which is 68% 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.

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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Popular Flights to Cardiff

Popular routes according to searches in the past day on momondo
Dublin to Cardiff Wales Flightsfrom €43