Cheapest month: November 2026, tickets from $25. Prices come from searches over the last few days; check the search for your exact date.
The most expensive month is December 2026: from $28. The average across months is $26.
Cardiff to Dublin flight schedule
5 flights a week, 29 seasonal or one-off. Departure and arrival times are local.
FlightDepartsArrivesDurationDaysAircraft
FR 635
Ryanair
08:15Cardiff
09:15Dublin, terminal 1
1h
Sat
Boeing 737-800
FR 635
Ryanair
08:35Cardiff
09:35Dublin, terminal 1
1h
Mon
Boeing 737-800
FR 635
Ryanair
13:25Cardiff
14:25Dublin, terminal 1
1h
Thu
Boeing 737
FR 635
Ryanair
14:25Cardiff
15:25Dublin, terminal 1
1h
Sun
Boeing 737-800
FR 635
Ryanair
16:05Cardiff
17:05Dublin, terminal 1
1h
Fri
Boeing 737-800
Seasonal and one-off flights
Not operating in the next two weeks. The first of them is on 18 December.
FlightDepartsArrivesDurationDaysAircraft
FR 677
Ryanair
23:10Cardiff
00:10Dublin, terminal 1
1h
Seasonal
Boeing 737-800
FR 635
Ryanair
21:40Cardiff
22:40Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 677
Ryanair
21:40Cardiff
22:40Dublin, terminal 1
1h
Seasonal
Boeing 737-800
FR 677
Ryanair
20:45Cardiff
21:45Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 7851
Ryanair
09:20Cardiff
10:20Dublin, terminal 1
1h
Selected dates
Boeing 737-800
EI 3291
Aer Lingus
09:30Cardiff
10:45Dublin, terminal 2
1h 15m
Selected dates
ATR 72
EI 3297
Aer Lingus
13:05Cardiff
14:20Dublin, terminal 2
1h 15m
Selected dates
ATR 72
EI 3293
Aer Lingus
13:30Cardiff
14:45Dublin, terminal 2
1h 15m
Selected dates
ATR 72
EI 3295
Aer Lingus
16:05Cardiff
17:20Dublin, terminal 2
1h 15m
Selected dates
ATR 72
FR 8219
Ryanair
19:25Cardiff
20:25Dublin, terminal 1
1h
Seasonal
Boeing 737-800
EI 3299
Aer Lingus
19:50Cardiff
21:00Dublin, terminal 2
1h 10m
Selected dates
ATR 72
FR 677
Ryanair
22:10Cardiff
23:10Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 677
Ryanair
08:50Cardiff
09:50Dublin, terminal 1
1h
Seasonal
Boeing 737-800
EI 3293
Aer Lingus
09:00Cardiff
10:15Dublin, terminal 2
1h 15m
Selected dates
ATR 72
FR 7866
Ryanair
23:15Cardiff
00:15Dublin, terminal 1
1h
Selected dates
Boeing 737
FR 3
Ryanair
12:00Cardiff
13:00Dublin, terminal 1
1h
Selected dates
Boeing 737-800
FR 7851
Ryanair
16:20Cardiff
17:20Dublin, terminal 1
1h
Selected dates
Boeing 737
FR 8219
Ryanair
23:50Cardiff
00:50Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 677
Ryanair
11:25Cardiff
12:25Dublin, terminal 1
1h
Seasonal
Boeing 737-800
FR 677
Ryanair
23:50Cardiff
00:50Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 635
Ryanair
15:50Cardiff
16:50Dublin, terminal 1
1h
Seasonal
Boeing 737-800
FR 635
Ryanair
07:25Cardiff
08:25Dublin, terminal 1
1h
Seasonal
Boeing 737-800
FR 635
Ryanair
17:20Cardiff
18:20Dublin, terminal 1
1h
Seasonal
Boeing 737-800
FR 635
Ryanair
15:10Cardiff
16:10Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 635
Ryanair
17:30Cardiff
18:30Dublin, terminal 1
1h
Seasonal
Boeing 737-800
FR 635
Ryanair
16:10Cardiff
17:10Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 635
Ryanair
17:10Cardiff
18:10Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 635
Ryanair
17:05Cardiff
18:05Dublin, terminal 1
1h
Seasonal
Boeing 737
FR 635
Ryanair
15:40Cardiff
16:40Dublin, terminal 1
1h
Seasonal
Boeing 737-800
Days of the week are taken from the schedule for the next 14 days; schedules change by season. The search shows seat availability and the price for your date.
Airlines flying Cardiff to Dublin
Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches
Best time to visit: June, August and September, +17° to +20° by day, sea +16° to +17°. In November it is +11° by day and +6° at night, sea +11°, with 12 rainy days.
Jan
+8°+3°+7°11 days
Feb
+10°+5°+8°13 days
Mar
+11°+5°+8°14 days
Apr
+12°+6°+11°12 days
May
+15°+9°+14°14 days
Jun
+18°+11°+16°14 days
Jul
+20°+13°+17°16 days
Aug
+20°+13°+17°14 days
Sep
+17°+11°+16°13 days
Oct
+15°+9°+14°16 days
Nov
+11°+6°+11°12 days
Dec
+9°+5°+9°14 days
Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.
Frequently asked questions
How long is the flight from Cardiff to Dublin?
A nonstop flight takes 1 hour on average, from 1h to 1h 15m depending on the flight.
How far is Dublin from Cardiff?
183 mi (295 km) in a straight line between the cities.
Which airlines fly nonstop from Cardiff to Dublin?
Ryanair (5 a week) and Aer Lingus.
How many flights a day are there from Cardiff to Dublin?
There are 5 a week, about 0.7 a day on average.
When are the first and last flights from Cardiff to Dublin?
The first departure is at 08:15 (FR635), the last at 16:05 (FR635). Local time.
What is the cheapest month to fly from Cardiff to Dublin?
November 2026: tickets from $25. The most expensive is December 2026, from $28.
What is the cheapest upcoming date to fly from Cardiff to Dublin?
14 November 2026 (Saturday): from $25 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Cardiff to Dublin?
Ryanair: nonstop tickets from $25 on 14 November by recent searches. Prices change daily, so compare the sellers in the search.
Which Cardiff airport do flights to Dublin leave from?
Ryanair
Aer Lingus
Ryanair: 6 flights, first departure at 08:15, last at 16:05, tickets from $25 on 14 November
MTWTFSS
Ryanair Cardiff to Dublin
Aer Lingus: 5 flights, first departure at 09:00, last at 19:50
MTWTFSS