$25+ Cheap flights from Cardiff (CWL) to Dublin (DUB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — DUB
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Cardiff to Dublin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Cardiff Wales to Dublin are usually found in June or September, booked 26 days in advance, depart on a Thursday or Monday and return on a Thursday
Cheap flight deals from Cardiff to Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Cardiff to DublinExplore 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 October 30, 2026.
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 October 30, 2026.
This Ryanair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:15 am -
Nonstop1h 00m
Sat 12/126:50 am -
Nonstop1h 00m
Deal found 10/27![Ryanair logo]()
$41
This Ryanair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:50 pm -
Nonstop1h 00m
Mon 11/27:10 am -
Nonstop1h 00m
Deal found 10/29![Ryanair logo]()
$42
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:25 pm -
Nonstop1h 00m
Thu 12/1712:00 pm -
Nonstop1h 00m
Deal found 10/26![Ryanair logo]()
$46
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:35 am -
Nonstop1h 00m
Thu 11/512:00 pm -
Nonstop1h 00m
Deal found 10/26![Ryanair logo]()
$50
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:25 pm -
Nonstop1h 00m
Mon 11/97:10 am -
Nonstop1h 00m
Deal found 10/26![Ryanair logo]()
$58
This Ryanair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:50 pm -
Nonstop1h 00m
Mon 11/27:10 am -
Nonstop1h 00m
Deal found 10/29![Ryanair logo]()
$60
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:35 am -
Nonstop1h 00m
Mon 12/217:10 am -
Nonstop1h 00m
Deal found 10/30![Ryanair logo]()
$62
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:35 am -
Nonstop1h 00m
Mon 11/237:10 am -
Nonstop1h 00m
Deal found 10/30![Ryanair logo]()
$64
Best flights from Cardiff to DublinDiscover carefully curated flight deals from Cardiff to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Cardiff to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Ryanair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:15 am -
Nonstop1h 00m
Sat 12/126:50 am -
Nonstop1h 00m
Deal found 10/27![Ryanair logo]()
$41
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:25 pm -
Nonstop1h 00m
Thu 12/1712:00 pm -
Nonstop1h 00m
Deal found 10/26![Ryanair logo]()
$46
This Ryanair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:35 am -
Nonstop1h 00m
Thu 11/1212:00 pm -
Nonstop1h 00m
Deal found 10/27![Ryanair logo]()
$62
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:35 am -
Nonstop1h 00m
Mon 12/217:10 am -
Nonstop1h 00m
Deal found 10/30![Ryanair logo]()
$62
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:30 pm -
3 stops26h 25m
Thu 12/1712:00 pm -
Nonstop1h 00m
Deal found 10/26![Multiple Airlines logo]()
$165
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:35 am -
Nonstop1h 00m
Mon 11/237:10 am -
Nonstop1h 00m
Deal found 10/30![Ryanair logo]()
$64
This KLM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:30 pm -
1 stop4h 45m
Sat 2/61:25 pm -
1 stop20h 20m
Deal found 10/29![KLM logo]()
$244
This Ryanair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/41:25 pm -
Nonstop1h 00m
Sat 2/66:50 am -
Nonstop1h 00m
Deal found 10/29![Ryanair logo]()
$179
Last-minute flights from Cardiff to DublinDiscover last-minute flight deals from Cardiff to Dublin. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Cardiff to Dublin. Data last updated October 30, 2026 and is based on user searches.
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:25 pm -
Nonstop1h 00m
Mon 11/97:10 am -
Nonstop1h 00m
Deal found 10/26![Ryanair logo]()
$58
This Ryanair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:05 pm -
Nonstop1h 00m
Sun 11/812:55 pm -
Nonstop1h 00m
Deal found 10/29![Ryanair logo]()
$191
This KLM deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 pm -
1 stop19h 10m
Sun 11/88:55 am -
1 stop24h 55m
Deal found 10/26![KLM logo]()
$394
This Ryanair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:35 am -
Nonstop1h 00m
Thu 11/1212:00 pm -
Nonstop1h 00m
Deal found 10/27![Ryanair logo]()
$62
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:00 am -
2 stops11h 30m
Thu 11/1212:00 pm -
Nonstop1h 00m
Deal found 10/27![Multiple Airlines logo]()
$190
One-way flights from Cardiff to DublinSearch for one-way flight options from Cardiff to Dublin. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Cardiff to Dublin. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:15 am -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Ryanair logo]()
$25
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/68:15 am -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Ryanair logo]()
$31
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:05 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Ryanair logo]()
$33
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/54:05 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Ryanair logo]()
$39
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:15 am -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Ryanair logo]()
$43
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/292:25 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Ryanair logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:25 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Ryanair logo]()
$72
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:30 pm -
2 stops14h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$127
This Ryanair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/222:25 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Ryanair logo]()
$135
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $41 (Ryanair) |
One-way from | $25 (Ryanair) |
Popular in | November |
Cheapest in | June |
Average price | $99 |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Cardiff to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Sat 11/14
8:15 am-9:15 am
Nonstop1h 00m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$25
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Sat 2/6
8:15 am-9:15 am
Nonstop1h 00m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$31
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Sat 12/5
8:15 am-9:15 am
Nonstop1h 00m
Dublin
Sat 12/12
6:50 am-7:50 am
Nonstop1h 00m
$41
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Sat 11/28
8:15 am-9:15 am
Nonstop1h 00m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$43
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Thu 12/10
1:25 pm-2:25 pm
Nonstop1h 00m
Dublin
Thu 12/17
12:00 pm-1:00 pm
Nonstop1h 00m
$46
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Mon 11/9
8:35 am-9:35 am
Nonstop1h 00m
Dublin
Thu 11/12
12:00 pm-1:00 pm
Nonstop1h 00m
$62
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Mon 12/14
8:35 am-9:35 am
Nonstop1h 00m
Dublin
Mon 12/21
7:10 am-8:10 am
Nonstop1h 00m
$62
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Mon 11/16
8:35 am-9:35 am
Nonstop1h 00m
Dublin
Mon 11/23
7:10 am-8:10 am
Nonstop1h 00m
$64
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Sun 11/29
9:05 am-7:55 am
2 stops22h 50m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$107
CardiffDublin
CWL Cardiff Wales - DUB Dublin
CWLDUB
Cardiff Wales
Thu 11/12
5:30 pm-7:55 am
2 stops14h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Cardiff to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cardiff to Dublin in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Cardiff-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cardiff-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cardiff-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cardiff-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cardiff-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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?
Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cardiff to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Cardiff to Dublin?
Currently, June is the cheapest month in which you can book a flight from Cardiff to Dublin (average of $54). Flying from Cardiff to Dublin in November is currently the most expensive (average of $114). 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 October 30, 2026.
A simple way to save on the total cost of your ticket is to fly from Cardiff to Dublin in the morning. If you’re flexible enough to do this you can expect to save up to 91% on your trip compared to booking a flight at noon.
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 October 30, 2026.
Peruse reviews from past customers who have flown with Ryanair from Cardiff to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
5.7
Food
6.0
Crew
7.5
Overall
6.9
Comfort
6.5
Boarding
6.7
Reviews
1 / 20
10.0
ExcellentSergiu,Oct 2026
CLJ - DUB
Entertainment
5.7
Food
6.0
Crew
7.5
Overall
6.9
Comfort
6.5
Boarding
6.7
Reviews
1 / 20
10.0
ExcellentSergiu,Oct 2026
CLJ - DUB
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.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Bray
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Alternative routes for Cardiff to Dublin
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Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Search flights from Cardiff to Dublin by cabin class
Find flights from Cardiff to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Cardiff and Dublin flights
Browse other Cardiff and Dublin flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Cardiff to Dublin
Discover the top airline 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$65 | FlexibilityNo cancel fee | On-timeN/A |