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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
20:50
Dublin (DUB)
Tue, 15 sep
1h
Direct
21:50
Cardiff (CWL)
Tue, 15 sep
21 €
Ryanair
FR 634 Best price
21:25
Dublin (DUB)
Wed, 16 sep
1h
Direct
22:25
Cardiff (CWL)
Wed, 16 sep
16 €
Ryanair
FR 634
20:25
Dublin (DUB)
Thu, 17 sep
1h
Direct
21:25
Cardiff (CWL)
Thu, 17 sep
18 €
Ryanair
FR 0634
20:20
Dublin (DUB)
Fri, 18 sep
1h
Direct
21:20
Cardiff (CWL)
Fri, 18 sep
18 €
Ryanair
FR 634
19:20
Dublin (DUB)
Sun, 20 sep
1h
Direct
20:20
Cardiff (CWL)
Sun, 20 sep
137 €
Ryanair
FR 0634
19:45
Dublin (DUB)
Mon, 21 sep
1h
Direct
20:45
Cardiff (CWL)
Mon, 21 sep
40 €
Ryanair
FR 634
20:50
Dublin (DUB)
Tue, 22 sep
1h
Direct
21:50
Cardiff (CWL)
Tue, 22 sep
16 €
Ryanair
FR 0634
21:25
Dublin (DUB)
Wed, 23 sep
1h
Direct
22:25
Cardiff (CWL)
Wed, 23 sep
16 €
Ryanair
FR 634
19:45
Dublin (DUB)
Mon, 5 oct
1h
Direct
20:45
Cardiff (CWL)
Mon, 5 oct
22 €
Aer Lingus
EI 262
06:40
Dublin (DUB)
Tue, 17 nov
29h 5min
2 stops
11:45
Cardiff (CWL)
Wed, 18 nov +1
161 €

Low price calendar

September 2026
Price chart (September 2026)
min: 16 € · max: 137 €
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21 €
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16 €
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137 €
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40 €
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Cheap flights Dublin to Cardiff

Ryanair
Ryanair
Mon, Tue, Wed, Thu, Fri, Sun
Price from
€16
Aer Lingus
Aer Lingus
Tue
Price from
€161

Popular destinations from Dublin

All →
DUB
Dublin — Birmingham
Ireland → United Kingdom
BHX
from
€15
DUB
Dublin — London
Ireland → United Kingdom
LON
from
€15
DUB
Dublin — London
Ireland → United Kingdom
LGW
from
€15
DUB
Dublin — London
Ireland → United Kingdom
LTN
from
€15
DUB
Dublin — London
Ireland → United Kingdom
STN
from
€15
DUB
Dublin — Kerry County
Ireland → Ireland
KIR
from
€15
DUB
Dublin — Manchester
Ireland → United Kingdom
MAN
from
€15
DUB
Dublin — Glasgow
Ireland → United Kingdom
GLA
from
€16

Popular destinations to Cardiff

All →
AGP
Malaga — Cardiff
Spain → United Kingdom
CWL
from
€29
FAO
Faro — Cardiff
Portugal → United Kingdom
CWL
from
€30
GLA
Glasgow — Cardiff
United Kingdom → United Kingdom
CWL
from
€36
ALC
Alicante — Cardiff
Spain → United Kingdom
CWL
from
€44
EDI
Edinburgh — Cardiff
United Kingdom → United Kingdom
CWL
from
€45
LON
London — Cardiff
United Kingdom → United Kingdom
CWL
from
€52
LBA
Leeds — Cardiff
United Kingdom → United Kingdom
CWL
from
€53
LPL
Liverpool — Cardiff
United Kingdom → United Kingdom
CWL
from
€53

Cheap flights Dublin to Cardiff

Interesting facts about the route

Flight time

1h

Distance

299 km

Average price

€21

Most frequent flight

FR 634

Passenger reviews

No reviews for this route yet

Internet abroad

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Frequently Asked Questions

The average ticket price Dublin Cardiff is €21. The cheapest ticket costs €16, operated by Ryanair, flight 634, departing Dublin on 16 September at 21:25, arriving Cardiff on 16 September at 22:25.
The average flight time is 1 hour. The fastest flight takes 1 hour, flight 634 operated by Ryanair, departing Dublin on 15 September at 20:50, arriving Cardiff on 15 September at 21:50.
Flights on the Dublin - Cardiff route are operated by the following airlines: Aer Lingus, Ryanair.
The distance from Dublin to Cardiff is 299 km.