Cheap flights from Dublin (DUB) to Cardiff (CWL)
DUB — CWL
Dec 7 — Dec 141
1 adult, Economy
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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 Dublin to Cardiff Wales are usually found in October or September, booked 20 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap 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 November 7, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | April |
Cheapest in | October |
Average price | $112 |
Good round-trip deal | $43 or less |
Compare providers for flights from Dublin to Cardiff
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 Dublin to Cardiff in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Dublin-Cardiff flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dublin-Cardiff flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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
How far ahead should I book a flight from Dublin to Cardiff?
Use this chart to determine the optimal time to book a round-trip flight from Dublin to Cardiff. Price data was last updated on October 31, 2025.
To ensure you get the cheapest price possible for a flight from Dublin to Cardiff, you should look to book at least 19 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 Dublin to Cardiff?
Currently, May is the cheapest month in which you can book a flight from Dublin to Cardiff (average of $20). Flying from Dublin to Cardiff in February is currently the most expensive (average of $57). 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 November 7, 2025.
When flying from Dublin to Cardiff, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 68% versus a flight in the afternoon.
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 November 7, 2025.
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.
Boarding
6.7
Food
6.0
Overall
6.8
Entertainment
5.6
Crew
7.5
Comfort
6.5
Reviews
1 / 20
4.0
OkayMark,May 2025
BCN - STN
Boarding
6.7
Food
6.0
Overall
6.8
Entertainment
5.6
Crew
7.5
Comfort
6.5
Reviews
1 / 20
4.0
OkayMark,May 2025
BCN - STN
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.
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Alternative routes for Dublin to Cardiff
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated November 7, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$81 | FlexibilityNo cancel fee | On-timeN/A |