$18+ Cheap flights from Dublin (DUB) to Cardiff (CWL)
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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CWL
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from Dublin to Cardiff 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.Cheap flight deals from Dublin to Cardiff
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dublin to CardiffExplore the most affordable flight options available from Dublin to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from Dublin to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This Booking.com deal was found by Cheapflights users on 9/24. 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.
Wed 10/710:25 pm -
Nonstop1h 00m
Tue 10/1311:15 pm -
Nonstop1h 00m
Deal found 9/24![Ryanair logo]()
$34
This Ryanair deal was found by Cheapflights users on 9/28. 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.
Thu 10/19:25 pm -
Nonstop1h 00m
Mon 10/510:10 pm -
Nonstop1h 05m
Deal found 9/28![Ryanair logo]()
$35
This Booking.com deal was found by Cheapflights users on 9/24. 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.
Sat 10/105:55 am -
Nonstop1h 00m
Tue 10/1311:15 pm -
Nonstop1h 00m
Deal found 9/24![Ryanair logo]()
$36
This Ryanair deal was found by Cheapflights users on 9/29. 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 10/26:20 am -
Nonstop1h 00m
Mon 10/510:10 pm -
Nonstop1h 05m
Deal found 9/29![Ryanair logo]()
$37
This Ryanair deal was found by Cheapflights users on 9/25. 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 Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:10 am -
Nonstop1h 00m
Mon 11/28:35 am -
Nonstop1h 00m
Deal found 9/25![Ryanair logo]()
$41
This Ryanair deal was found by Cheapflights users on 9/27. 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 11/216:50 am -
Nonstop1h 00m
Mon 11/308:35 am -
Nonstop1h 00m
Deal found 9/27![Ryanair logo]()
$44
This Ryanair deal was found by Cheapflights users on 9/25. 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 Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:10 am -
Nonstop1h 00m
Mon 11/168:35 am -
Nonstop1h 00m
Deal found 9/25![Ryanair logo]()
$53
This Ryanair deal was found by Cheapflights users on 9/27. 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.
Thu 10/89:25 pm -
Nonstop1h 00m
Sun 10/119:45 pm -
Nonstop1h 00m
Deal found 9/27![Ryanair logo]()
$62
This Ryanair deal was found by Cheapflights users on 9/28. 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 10/245:55 am -
Nonstop1h 00m
Mon 10/268:35 am -
Nonstop1h 00m
Deal found 9/28![Ryanair logo]()
$63
Best flights from Dublin to CardiffDiscover carefully curated flight deals from Dublin to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from Dublin to Cardiff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This Booking.com deal was found by Cheapflights users on 9/24. 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.
Fri 10/99:20 pm -
Nonstop1h 00m
Tue 10/1311:15 pm -
Nonstop1h 00m
Deal found 9/24![Ryanair logo]()
$35
This Ryanair deal was found by Cheapflights users on 9/28. 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 10/245:55 am -
Nonstop1h 00m
Tue 10/274:55 pm -
Nonstop1h 00m
Deal found 9/28![Ryanair logo]()
$36
This Ryanair deal was found by Cheapflights users on 9/24. 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 10/245:55 am -
Nonstop1h 00m
Sat 10/3111:50 pm -
Nonstop1h 00m
Deal found 9/24![Ryanair logo]()
$37
This Ryanair deal was found by Cheapflights users on 9/27. 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.
Thu 11/1912:00 pm -
Nonstop1h 00m
Mon 11/238:35 am -
Nonstop1h 00m
Deal found 9/27![Ryanair logo]()
$37
This Ryanair deal was found by Cheapflights users on 9/27. 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 11/146:50 am -
Nonstop1h 00m
Mon 11/238:35 am -
Nonstop1h 00m
Deal found 9/27![Ryanair logo]()
$37
This Ryanair deal was found by Cheapflights users on 9/25. 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 Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:10 am -
Nonstop1h 00m
Mon 11/28:35 am -
Nonstop1h 00m
Deal found 9/25![Ryanair logo]()
$41
This Ryanair deal was found by Cheapflights users on 9/27. 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 11/216:50 am -
Nonstop1h 00m
Mon 11/308:35 am -
Nonstop1h 00m
Deal found 9/27![Ryanair logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:00 pm -
Nonstop1h 00m
Thu 11/199:00 am -
2 stops10h 45m
Deal found 9/28![Multiple Airlines logo]()
$163
This Ryanair deal was found by Cheapflights users on 9/25. 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 Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:10 am -
Nonstop1h 00m
Mon 11/168:35 am -
Nonstop1h 00m
Deal found 9/25![Ryanair logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:00 pm -
Nonstop1h 00m
Thu 11/191:25 pm -
Nonstop1h 00m
Deal found 9/28![Ryanair logo]()
$53
This Ryanair deal was found by Cheapflights users on 9/29. 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 10/245:55 am -
Nonstop1h 00m
Mon 10/268:35 am -
Nonstop1h 00m
Deal found 9/29![Ryanair logo]()
$64
This Ryanair deal was found by Cheapflights users on 9/27. 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 12/287:10 am -
Nonstop1h 00m
Thu 12/311:25 pm -
Nonstop1h 00m
Deal found 9/27![Ryanair logo]()
$115
Last-minute flights from Dublin to CardiffDiscover last-minute flight deals from Dublin to Cardiff. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Dublin to Cardiff. Data last updated September 29, 2026 and is based on user searches.
This Ryanair deal was found by Cheapflights users on 9/28. 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.
Thu 10/19:25 pm -
Nonstop1h 00m
Mon 10/510:10 pm -
Nonstop1h 05m
Deal found 9/28![Ryanair logo]()
$35
This Ryanair deal was found by Cheapflights users on 9/29. 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 10/26:20 am -
Nonstop1h 00m
Mon 10/510:10 pm -
Nonstop1h 05m
Deal found 9/29![Ryanair logo]()
$37
This Booking.com deal was found by Cheapflights users on 9/24. 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.
Wed 10/710:25 pm -
Nonstop1h 00m
Tue 10/1311:15 pm -
Nonstop1h 00m
Deal found 9/24![Ryanair logo]()
$34
This Mytrip deal was found by Cheapflights users on 9/24. 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.
Wed 10/77:50 am -
2 stops24h 45m
Tue 10/1311:15 pm -
Nonstop1h 00m
Deal found 9/24![Multiple Airlines logo]()
$115
This Ryanair deal was found by Cheapflights users on 9/27. 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.
Thu 10/89:25 pm -
Nonstop1h 00m
Sun 10/119:45 pm -
Nonstop1h 00m
Deal found 9/27![Ryanair logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/89:25 pm -
Nonstop1h 00m
Tue 10/139:45 pm -
2 stops17h 20m
Deal found 9/24![Ryanair logo]()
$109
This Booking.com deal was found by Cheapflights users on 9/24. 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.
Sat 10/105:55 am -
Nonstop1h 00m
Tue 10/1311:15 pm -
Nonstop1h 00m
Deal found 9/24![Ryanair logo]()
$36
This Ryanair deal was found by Cheapflights users on 9/28. 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 10/245:55 am -
Nonstop1h 00m
Mon 10/268:35 am -
Nonstop1h 00m
Deal found 9/28![Ryanair logo]()
$63
This Ryanair deal was found by Cheapflights users on 9/27. 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 10/2510:25 pm -
Nonstop1h 00m
Sun 11/111:50 pm -
Nonstop1h 00m
Deal found 9/27![Ryanair logo]()
$114
This Ryanair deal was found by Cheapflights users on 9/25. 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 Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:10 am -
Nonstop1h 00m
Mon 11/28:35 am -
Nonstop1h 00m
Deal found 9/25![Ryanair logo]()
$41
One-way flights from Dublin to CardiffSearch for one-way flight options from Dublin to Cardiff. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from Dublin to Cardiff. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Ryanair deal was found by Cheapflights users on 9/29. 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 11/286:50 am -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Ryanair logo]()
$18
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/236:20 am -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Ryanair logo]()
$19
This Ryanair deal was found by Cheapflights users on 9/28. 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.
Thu 11/1912:00 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Ryanair logo]()
$20
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 11/216:50 am -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Ryanair logo]()
$21
This Ryanair deal was found by Cheapflights users on 9/29. 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.
Mon 11/307:10 am -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Ryanair logo]()
$22
This Ryanair deal was found by Cheapflights users on 9/24. 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 10/267:10 am -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Ryanair logo]()
$23
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:40 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Ryanair logo]()
$27
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 11/2612:00 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Ryanair logo]()
$29
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 11/202:40 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Ryanair logo]()
$32
Find flight deals from Dublin to Cardiff
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Cardiff (CWL). 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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $35 (Ryanair) |
One-way from | $18 (Ryanair) |
Popular in | February |
Cheapest in | January |
Average price | $149 |
Good round-trip deal | $149 or less |
Good one-way deal | $17 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dublin to Cardiff 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 September 29, 2026.
Use the filters below to find and compare flights from Dublin to Cardiff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 11/28
6:50 am-7:50 am
Nonstop1h 00m
Cardiff Wales
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$18
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Fri 10/30
9:45 pm-10:45 pm
Nonstop1h 00m
Cardiff Wales
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$18
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 11/21
6:50 am-7:50 am
Nonstop1h 00m
Cardiff Wales
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$20
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Thu 11/19
12:00 pm-1:00 pm
Nonstop1h 00m
Cardiff Wales
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$20
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Mon 10/26
7:10 am-8:10 am
Nonstop1h 00m
Cardiff Wales
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$23
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Fri 10/9
9:20 pm-10:20 pm
Nonstop1h 00m
Cardiff Wales
Tue 10/13
11:15 pm-12:15 am
Nonstop1h 00m
$35
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 10/24
5:55 am-6:55 am
Nonstop1h 00m
Cardiff Wales
Tue 10/27
4:55 pm-5:55 pm
Nonstop1h 00m
$36
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Mon 11/16
7:10 am-8:10 am
Nonstop1h 00m
Cardiff Wales
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$37
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Sat 10/24
5:55 am-6:55 am
Nonstop1h 00m
Cardiff Wales
Sat 10/31
11:50 pm-12:50 am
Nonstop1h 00m
$37
DublinCardiff
DUB Dublin - CWL Cardiff Wales
DUBCWL
Dublin
Thu 11/19
12:00 pm-1:00 pm
Nonstop1h 00m
Cardiff Wales
Mon 11/23
8:35 am-9:35 am
Nonstop1h 00m
$37
Showing 1-10 of 23 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Dublin-Cardiff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Cardiff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Cardiff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dublin-Cardiff 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 Dublin-Cardiff 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 Dublin to Cardiff
Have a flexible travel schedule? Discover the best time to fly to Cardiff from Dublin with our price prediction graph.
DUB-CWL
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 Dublin to Cardiff
What is the cheapest month to book a flight from Dublin to Cardiff?
Currently, January is the cheapest month in which you can book a flight from Dublin to Cardiff (average of $38). Flying from Dublin to Cardiff in February is currently the most expensive (average of $354). 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 DUB to CWL?
Find hourly flight availability from Dublin to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2026.
When flying from Dublin to Cardiff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Cardiff
Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated September 29, 2026.
Peruse reviews from past customers who have flown with Ryanair from Dublin to Cardiff 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.
Comfort
6.5
Food
6.0
Boarding
6.7
Overall
6.9
Entertainment
5.7
Crew
7.5
Reviews
1 / 20
4.0
OkayRachel,Aug 2024
ALC - CWL
Comfort
6.5
Food
6.0
Boarding
6.7
Overall
6.9
Entertainment
5.7
Crew
7.5
Reviews
1 / 20
4.0
OkayRachel,Aug 2024
ALC - CWL
Related info for your journey
Find useful and relevant information for your journey from Dublin to Cardiff. 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 Cardiff?
Book flights to Cardiff if you plan to visit one of these locationsBridgend
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Find flights from Dublin to Cardiff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dublin and Cardiff flights
Browse other Dublin and Cardiff flight options. Last updated on September 29, 2026.
Other flights from Dublin
Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Dublin to Cardiff
Discover the top airline that operate flights from Dublin to Cardiff. 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 September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$71 | FlexibilityNo cancel fee | On-timeN/A |