Cheap flights from Cardiff to Dublin from £16

Cheap flights from Cardiff to Dublin from £16

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Direct
Tue, May 26
Cardiff CWLDublin DUB
£16
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Direct
Fri, May 29
Cardiff CWLDublin DUB
£16
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Direct
Sat, May 30
Cardiff CWLDublin DUB
£16
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Direct
Mon, May 25
Cardiff CWLDublin DUB
£16
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Direct
Wed, May 27
Cardiff CWLDublin DUB
£16
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Direct
Thu, May 28
Cardiff CWLDublin DUB
£16
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Direct
Tue, May 26 – Sat, May 30
Cardiff CWLDublin DUB
£31
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Direct
Tue, May 26 – Fri, May 29
Cardiff CWLDublin DUB
£31
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Direct
Sat, May 30 – Wed, Jun 3
Cardiff CWLDublin DUB
£31
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Direct
Sat, May 30 – Tue, Jun 2
Cardiff CWLDublin DUB
£31
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Direct
Fri, May 29 – Tue, Jun 2
Cardiff CWLDublin DUB
£31
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Direct
Thu, May 28 – Sat, May 30
Cardiff CWLDublin DUB
£31
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How much do flights to Dublin cost?

Cheapest one-way trip

£16

Cheapest round-trip

£31

Average round-trip

£120

Nonstop flights in May

£16 – £29

Most popular airline

Ryanair

Getting from Dublin airport to the city center

Fastest options: Aircoach and Dublin Express coaches. Best value: Dublin Bus routes 16 and 41.

Dublin is served by Dublin Airport (DUB), located 10 km north of the city center. A variety of airport transfers to city center destinations are available, including express coaches, public buses, taxis, ride-hailing services, and private transfers. Journey times typically range from 25 to 50 minutes depending on traffic conditions and your final destination within the city.

Transport Option

Typical time

Typical cost

Frequency

Best for

25-45 min

€8-€12 (single fare; return tickets available)

every 15–30 min (traffic dependent)

direct to city center hotels

25-40 min

€7-€10 (single fare; discounts for online booking)

every 15–30 min (traffic dependent)

O'Connell Street and Heuston

40-60 min

€2-€4 (Leap Card or contactless payment)

every 10–20 min (traffic dependent)

budget travelers

25-50 min

€25-€40 (metered; varies by traffic and destination)

on-demand 24/7 (traffic dependent)

door-to-door convenience

25-50 min

€20-€45 (surge pricing may apply)

on-demand 24/7 (traffic dependent)

app-based booking

25-45 min

€45-€80 (pre-booked; fixed price)

pre-booked (traffic dependent)

groups and families

25-50 min

€35-€80 (per day; varies by provider)

on-demand (traffic dependent)

exploring beyond Dublin

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • Leap Card offers discounted fares on Dublin Bus and other public transport services.
  • Express coaches operate 24/7 with reduced frequency during night hours.
  • Taxi ranks are located outside both Terminal 1 and Terminal 2.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Dublin

Depart from
Cardiff
Arrive to
Dublin
Average flights per week
224
Flight distance
300 km
Worth visiting
Bru Na Boinne Neolithic Site (County Meath, Ireland) - Caernarfon - Portmeirion - Rock of Cashel - Trinity College, Dublin

Weekly direct flights

Discover the top airlines offering direct flights from Cardiff to Dublin in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 04.05Tue 05.05Wed 06.05Thu 07.05Fri 08.05Sat 09.05Sun 10.05
Ryanair
1111111
Weekly flights: 7 totalDaily flights: 1 averageMost flights: Monday 1 flights
AirlineMon 11.05Tue 12.05Wed 13.05Thu 14.05Fri 15.05Sat 16.05Sun 17.05
Ryanair
1111111
Weekly flights: 7 totalDaily flights: 1 averageMost flights: Monday 1 flights
AirlineMon 18.05Tue 19.05Wed 20.05Thu 21.05Fri 22.05Sat 23.05Sun 24.05
Ryanair
1111111
Weekly flights: 7 totalDaily flights: 1 averageMost flights: Monday 1 flights
AirlineMon 25.05Tue 26.05Wed 27.05Thu 28.05Fri 29.05Sat 30.05Sun 31.05
Ryanair
1111111
Weekly flights: 7 totalDaily flights: 1 averageMost flights: Monday 1 flights

Check-in for a flight from Cardiff to Dublin

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Aer LingusEINEINo
KLM Royal Dutch AirlinesKLMKLNo
easyJetEZYU2Yes
VuelingVLGVYNo

Online check-in is not available for these airlines.

Weather in Dublin

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C3°C
February8°C3°C
March9°C3°C
April11°C5°C
May13°C7°C
June16°C10°C
July17°C12°C
August17°C12°C
September16°C10°C
October13°C8°C
November10°C6°C
December8°C4°C
Hottest Month
17°C
July
Coldest month
3°C
January
Sunny days
268
days per year
Snow days
2
days per year

14 day forecast

Sunday
10 May
11°C1°C
17 May
84%
11°C2°C
Monday
11 May
81%
12°C5°C
18 May
89%
11°C4°C
Tuesday
12 May
80%
15°C4°C
19 May
14°C4°C
Wednesday
13 May
88%
11°C6°C
20 May
15°C8°C
Thursday
14 May
82%
11°C5°C
21 May
87%
17°C9°C
Friday
15 May
84%
11°C0°C
22 May
89%
19°C7°C
Saturday
16 May
82%
10°C2°C
23 May
82%
18°C10°C
The distance between Cardiff and Dublin is 300 km. The most popular airlines for this route are Ryanair, Aer Lingus, KLM Royal Dutch Airlines, easyJet, and Vueling. Cardiff and Dublin have 224 direct flights per week. When you arrive at Dublin, consider visiting Bru Na Boinne Neolithic Site (County Meath, Ireland), Caernarfon, Portmeirion, Rock of Cashel, and Trinity College, Dublin.

Frequently asked questions

How long does it take to travel from Cardiff to Dublin?
A one-way nonstop (direct) flight between Cardiff and Dublin takes around 1.0 hours.
What is the flight distance between Cardiff and Dublin?
The flight distance between Cardiff and Dublin is 300 km.
What airlines offer nonstop (direct) flights between Cardiff and Dublin?
Several carriers operate flights between Cardiff and Dublin. Airlines offering nonstop (direct) flights include Ryanair.
What are the most popular routes to and from Cardiff?
Travelers frequently search for route combinations, such as Cardiff and Alicante, Málaga, Belfast, Edinburgh, Rhodes, Washington, D.C., Ibiza, Madrid, Nice, Glasgow, Lanzarote, Las Palmas, Bangkok, Kraków, Sharm El Sheikh, Oujda, Orlando, Calgary, Las Vegas, Chennai.
What are the most popular routes to and from Dublin?
Travelers frequently search for route combinations, such as Dublin and Manchester, London, Edinburgh, Glasgow, Birmingham, Bristol, Aberdeen, Leeds, Southampton, Liverpool, Newcastle upon Tyne, Barcelona, Exeter, Chișinău, Belfast, Madrid, Donegal, Bucharest, Paris, Istanbul.
What airports are near Cardiff?
The main airport in Cardiff is Cardiff. It is also served by Gatwick, London Stansted, Heathrow, Luton, Manchester, Birmingham, Bristol, Liverpool John Lennon, East Midlands, Cornwall Airport Newquay.
What airports are near Dublin?
The main airport in Dublin is Dublin. It is also served by Dublin, Cork, Belfast International, Shannon, George Best Belfast City, Isle of Man, Ireland West Airport Knock, City of Derry, Donegal.
Which airlines fly between Cardiff and Dublin?
Currently, you can fly between Cardiff and Dublin with Ryanair, Aer Lingus, KLM Royal Dutch Airlines, easyJet, Vueling.
When’s the best time to travel between Cardiff and Dublin?
If you don’t have specific dates for your trip between Cardiff and Dublin, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Cardiff and Dublin?
How many airports are there near Cardiff?
How many airports are there near Dublin?
What time do nonstop (direct) flights between Cardiff and Dublin depart?
What time do nonstop (direct) flights between Cardiff and Dublin arrive?
What time do flights between Cardiff and Dublin depart?
What time do flights between Cardiff and Dublin arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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