This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — DUB
16 Mar — 23 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cardiff Wales to Dublin are usually found in September or November, booked 28 days in advance, depart on a Wednesday or Tuesday and return on a Friday
Cheap flight deals from Cardiff to Dublin
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Cardiff to Dublin
Explore the most affordable flight options available from Cardiff to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.
Wed 13/523:50
CWL
-
DUB
Nonstop1h 00m
Ryanair
Fri 15/521:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 11/2£37
Mon 27/422:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Thu 30/421:25
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 10/2£40
Fri 6/322:25
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 9/322:00
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£45
Thu 5/321:55
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 9/322:00
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£48
Mon 30/322:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Mon 6/421:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£51
Wed 7/1023:50
CWL
-
DUB
Nonstop1h 00m
Ryanair
Fri 23/1006:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 10/2£52
Fri 5/622:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Mon 8/621:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 11/2£56
Wed 16/923:50
CWL
-
DUB
Nonstop1h 00m
Ryanair
Mon 21/921:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£57
Sun 29/321:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Sun 5/420:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 12/2£59
Tue 5/523:15
CWL
-
DUB
Nonstop1h 00m
Ryanair
Thu 7/521:25
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£63
Best flights from Cardiff to Dublin
Discover carefully curated flight deals from Cardiff to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 February 2026.
Mon 27/422:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Thu 30/421:25
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 10/2£40
Fri 6/322:25
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 9/322:00
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£45
Thu 5/321:55
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 9/322:00
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£48
Mon 30/322:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Mon 6/421:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£51
Sat 28/320:05
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 30/321:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 10/2£68
Tue 5/523:15
CWL
-
DUB
Nonstop1h 00m
Ryanair
Fri 8/521:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£72
Sat 14/320:05
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 23/320:40
DUB
-
CWL
1 stop13h 35m
Ryanair
Deal found 10/2£84
Mon 16/323:30
CWL
-
DUB
Nonstop1h 05m
Ryanair
Thu 19/307:25
DUB
-
CWL
1 stop7h 45m
Ryanair
Deal found 12/2£90
Fri 27/222:25
CWL
-
DUB
Nonstop1h 05m
Ryanair
Sun 1/308:50
DUB
-
CWL
1 stop9h 10m
Ryanair
Deal found 10/2£93
Sun 8/318:25
CWL
-
DUB
2 stops19h 55m
Ryanair
Sat 14/318:35
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£95
Wed 25/215:55
CWL
-
DUB
Nonstop1h 05m
Ryanair
Sun 1/308:50
DUB
-
CWL
1 stop9h 10m
Ryanair
Deal found 11/2£100
Direct flights from Cardiff to Dublin
Explore direct flight options from Cardiff to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 February 2026.
Wed 13/523:50
CWL
-
DUB
Nonstop1h 00m
Ryanair
Fri 15/521:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 11/2£37
Mon 27/422:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Thu 30/421:25
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 10/2£40
Fri 6/322:25
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 9/322:00
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£45
Thu 5/321:55
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 9/322:00
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£48
Mon 30/322:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Mon 6/421:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£51
Fri 5/622:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Mon 8/621:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 11/2£56
Sun 29/321:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Sun 5/420:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 12/2£59
Tue 5/523:15
CWL
-
DUB
Nonstop1h 00m
Ryanair
Thu 7/521:25
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£63
Sat 28/320:05
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 30/321:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 10/2£68
Tue 5/523:15
CWL
-
DUB
Nonstop1h 00m
Ryanair
Fri 8/521:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£72
Last-minute flights from Cardiff to Dublin
Discover last-minute flight deals from Cardiff to Dublin. Data last updated 14 February 2026 and is based on user searches.
Mon 16/223:30
CWL
-
DUB
Nonstop1h 05m
Ryanair
Sat 21/218:35
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 10/2£82
Sat 28/220:25
CWL
-
DUB
1 stop14h 00m
Multiple Airlines
Mon 2/322:00
DUB
-
CWL
Nonstop1h 05m
Multiple Airlines
Deal found 12/2£90
Thu 5/321:55
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 9/322:00
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£48
Fri 6/322:25
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 9/322:00
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 12/2£45
Fri 13/322:25
CWL
-
DUB
Nonstop1h 05m
Ryanair
Sun 15/319:50
DUB
-
CWL
Nonstop1h 05m
Ryanair
Deal found 10/2£76
Sat 14/320:05
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 23/320:40
DUB
-
CWL
1 stop13h 35m
Ryanair
Deal found 10/2£84
Mon 16/323:30
CWL
-
DUB
Nonstop1h 05m
Ryanair
Thu 19/307:25
DUB
-
CWL
1 stop7h 45m
Ryanair
Deal found 12/2£90
Sat 28/320:05
CWL
-
DUB
Nonstop1h 05m
Ryanair
Mon 30/321:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 10/2£68
Sun 29/321:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Sun 5/420:20
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 12/2£59
Mon 30/322:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Mon 6/421:00
DUB
-
CWL
Nonstop1h 00m
Ryanair
Deal found 13/2£51
One-way flights from Cardiff to Dublin
Search for one-way flight options from Cardiff to Dublin. Find affordable one-way fares based on user searches. Data last updated 14 February 2026.
Fri 10/422:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 12/2£15
Sun 29/321:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 11/2£15
Mon 11/522:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 10/2£17
Thu 7/522:50
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 10/2£18
Thu 12/310:30
CWL
-
DUB
Nonstop1h 05m
Ryanair
Deal found 10/2£18
Mon 13/422:25
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 12/2£19
Thu 9/422:50
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 10/2£20
Tue 11/823:15
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 12/2£21
Wed 22/723:50
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 10/2£21
Sun 10/521:45
CWL
-
DUB
Nonstop1h 00m
Ryanair
Deal found 10/2£23
Fri 27/222:25
CWL
-
DUB
Nonstop1h 05m
Ryanair
Deal found 12/2£24
Find flight deals from Cardiff to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 February 2026.
Customise your flight search to find flights from Cardiff to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 February 2026.
Use the filters below to find and compare flights from Cardiff to Dublin that are best for you.
Fly from
Cardiff
Fly to
Dublin
Route
Depart
Return
Price
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Mon 27/4
22:25-23:25
Nonstop1h 00m
Dublin
Thu 30/4
21:25-22:25
Nonstop1h 00m
£40
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Fri 6/3
22:25-23:30
Nonstop1h 05m
Dublin
Mon 9/3
22:00-23:05
Nonstop1h 05m
£45
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Thu 5/3
21:55-23:00
Nonstop1h 05m
Dublin
Mon 9/3
22:00-23:05
Nonstop1h 05m
£48
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Mon 30/3
22:25-23:25
Nonstop1h 00m
Dublin
Mon 6/4
21:00-22:00
Nonstop1h 00m
£51
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Sat 28/3
20:05-21:10
Nonstop1h 05m
Dublin
Mon 30/3
21:00-22:00
Nonstop1h 00m
£68
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Tue 5/5
23:15-00:15
Nonstop1h 00m
Dublin
Fri 8/5
21:20-22:20
Nonstop1h 00m
£72
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Sat 14/3
20:05-21:10
Nonstop1h 05m
Dublin
Mon 23/3
20:40-10:15
1 stop13h 35m
£84
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Mon 16/3
23:30-00:35
Nonstop1h 05m
Dublin
Thu 19/3
07:25-15:10
1 stop7h 45m
£90
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Fri 27/2
22:25-23:30
Nonstop1h 05m
Dublin
Sun 1/3
08:50-18:00
1 stop9h 10m
£93
CardiffDublin
CWL - DUB
CWLDUB
Cardiff Wales
Sun 8/3
18:25-14:20
2 stops19h 55m
Dublin
Sat 14/3
18:35-19:40
Nonstop1h 05m
£95
Flights are sorted by cheapest return flights first.
Deals found on 13/2
Showing 1-10 of 21 results
1
2
3
Best time to book a flight from Cardiff to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Cardiff with our price prediction graph.
CWL-DUB
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Cardiff to Dublin
How far ahead should I book a flight from Cardiff to Dublin?
Use this chart to determine the optimal time to book a return flight from Cardiff to Dublin. Price data was last updated on 6 February 2026.
To ensure you get the cheapest price possible for a flight from Cardiff to Dublin, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Cardiff to Dublin?
Currently, March is the cheapest month in which you can book a flight from Cardiff to Dublin (average of £26). Flying from Cardiff to Dublin in September is currently the most expensive (average of £32). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CWL to DUB?
Find hourly flight availability from Cardiff to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 February 2026.
When flying from Cardiff to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight at midday.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 14 February 2026.
Get a feel of what it's like to fly with KLM, Aer Lingus, andRyanair from Cardiff to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Related info for your journey
Find useful and relevant information for your journey from Cardiff to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Cardiff to Dublin flight route?
Within the past month, 1,950 users have taken a look at flights from Cardiff Wales to Dublin.
How long is the flight from Cardiff to Dublin?
Ryanair can get you from Cardiff to Dublin in just under 1h. Your travel time will be generally consistent. The distance from Cardiff to Dublin is about 186 mi. Generally, flights for this route are direct.
What are the cheapest airlines flying from Cardiff to Dublin round-trip?
Cheapflights users have booked flights from Cardiff to Dublin round-trip from £31. Other airlines that can offer you cheap pricing are Aer Lingus, from £49, and KLM, from £161. These flights start at 55% lower than the current average price 3 months from now.
What are the cheapest flights from Cardiff to Dublin?
On average you can expect to pay £54 for a flight from Cardiff to Dublin. The cheapest flight overall is £15 while the most popular route, (Cardiff Wales - Dublin) is currently priced at £30.
Can I find deals for business class flights from Cardiff to Dublin?
Yes. Cheapflights offers flight deals from Cardiff to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cardiff to Dublin?
Currently, March is the cheapest month in which you can book a flight from Cardiff to Dublin (average of £26). Flying from Cardiff to Dublin in September is currently the most expensive (average of £32). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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Fly from Cardiff to Dublin on these airlines
Choose from the following airlines for your flight from Cardiff to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 14 February 2026.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 February 2026.
Browse through other flights departing from Cardiff. Flights are based on user searches made on Cheapflights and were last updated on 14 February 2026.
Discover the top 3 airlines that operate flights from Cardiff to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 February 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Cardiff to Dublin?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dublin from Cardiff today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Cardiff to Dublin?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Dublin for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Cardiff to Dublin with no change fees?
Yes, we can. To see specific flights from Cardiff to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Cardiff to Dublin become cheaper?
Yes, Cheapflights offers price alerts on Cardiff to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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