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Cheap flights Dublin to Cardiff

1 passenger, economy

Cheap flights Dublin to Cardiff

Compare prices, duration and stops

Ryanair
FR 634
19:20
Dublin (DUB)
Sun, 13 sep
1h
Direct
20:20
Cardiff (CWL)
Sun, 13 sep
39 £
Ryanair
FR 634
19:45
Dublin (DUB)
Mon, 14 sep
1h
Direct
20:45
Cardiff (CWL)
Mon, 14 sep
14 £
Ryanair
FR 634
20:50
Dublin (DUB)
Tue, 15 sep
1h
Direct
21:50
Cardiff (CWL)
Tue, 15 sep
18 £
Ryanair
FR 634 Best price
21:25
Dublin (DUB)
Wed, 16 sep
1h
Direct
22:25
Cardiff (CWL)
Wed, 16 sep
13 £
Ryanair
FR 634
20:25
Dublin (DUB)
Thu, 17 sep
1h
Direct
21:25
Cardiff (CWL)
Thu, 17 sep
15 £
Ryanair
FR 0634
20:20
Dublin (DUB)
Fri, 18 sep
1h
Direct
21:20
Cardiff (CWL)
Fri, 18 sep
15 £
Ryanair
FR 634
19:20
Dublin (DUB)
Sun, 20 sep
1h
Direct
20:20
Cardiff (CWL)
Sun, 20 sep
118 £
Ryanair
FR 0634
19:45
Dublin (DUB)
Mon, 21 sep
1h
Direct
20:45
Cardiff (CWL)
Mon, 21 sep
35 £
Ryanair
FR 634
19:45
Dublin (DUB)
Mon, 5 oct
1h
Direct
20:45
Cardiff (CWL)
Mon, 5 oct
19 £
Aer Lingus
EI 262
06:40
Dublin (DUB)
Tue, 17 nov
29h 5min
2 stops
11:45
Cardiff (CWL)
Wed, 18 nov +1
138 £

Low price calendar

September 2026
Price chart (September 2026)
min: 13 £ · max: 118 £
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39 £
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18 £
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118 £
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Cheap flights Dublin to Cardiff

Ryanair
Ryanair
Mon, Tue, Wed, Thu, Fri, Sun
Price from
£14
Aer Lingus
Aer Lingus
Tue
Price from
£138

Popular destinations from Dublin

All →
DUB
Dublin — Birmingham
Ireland → United Kingdom
BHX
from
£13
DUB
Dublin — London
Ireland → United Kingdom
LON
from
£13
DUB
Dublin — London
Ireland → United Kingdom
LTN
from
£13
DUB
Dublin — London
Ireland → United Kingdom
STN
from
£13
DUB
Dublin — London
Ireland → United Kingdom
LGW
from
£13
DUB
Dublin — Kerry County
Ireland → Ireland
KIR
from
£13
DUB
Dublin — Manchester
Ireland → United Kingdom
MAN
from
£13
DUB
Dublin — Glasgow
Ireland → United Kingdom
GLA
from
£13

Popular destinations to Cardiff

All →
AGP
Malaga — Cardiff
Spain → United Kingdom
CWL
from
£24
FAO
Faro — Cardiff
Portugal → United Kingdom
CWL
from
£26
GLA
Glasgow — Cardiff
United Kingdom → United Kingdom
CWL
from
£31
ALC
Alicante — Cardiff
Spain → United Kingdom
CWL
from
£38
EDI
Edinburgh — Cardiff
United Kingdom → United Kingdom
CWL
from
£38
LON
London — Cardiff
United Kingdom → United Kingdom
CWL
from
£45
LBA
Leeds — Cardiff
United Kingdom → United Kingdom
CWL
from
£45
LPL
Liverpool — Cardiff
United Kingdom → United Kingdom
CWL
from
£45

Cheap flights Dublin to Cardiff

Interesting facts about the route

Flight time

1h

Distance

299 km

Average price

£18

Most frequent flight

FR 634

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United Kingdom

All plans

ukimobile

3 GB

data

30

days

£8

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ukimobile

5 GB

data

30

days

£10

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ukimobile

5 GB

data

30

days

£12

Buy

ukimobile

10 GB

data

30

days

£14

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ukimobile

10 GB

data

30

days

£20

Buy

Frequently Asked Questions

The average ticket price Dublin Cardiff is £18. The cheapest ticket costs £14, operated by Ryanair, flight 634, departing Dublin on 14 September at 19:45, arriving Cardiff on 14 September at 20:45.
The average flight time is 1 hour. The fastest flight takes 1 hour, flight 634 operated by Ryanair, departing Dublin on 13 September at 19:20, arriving Cardiff on 13 September at 20:20.
Flights on the Dublin - Cardiff route are operated by the following airlines: Aer Lingus, Ryanair.
The distance from Dublin to Cardiff is 299 km.