Cheap flights from Dublin (DUB) to Cardiff (CWL)
DUB — CWL
Mar 14 — Mar 211
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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | February |
Cheapest in | January |
Average price | $287 |
Good one-way deal | $25 or less |
- 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, May is the cheapest month in which you can book a flight from Dublin to Cardiff (average of $19). Flying from Dublin to Cardiff in August is currently the most expensive (average of $44). 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 February 12, 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 February 12, 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.
Entertainment
5.6
Boarding
6.7
Food
6.0
Overall
6.9
Crew
7.5
Comfort
6.5
Reviews
1 / 20
4.0
OkayMark,May 2025
BCN - STN
Entertainment
5.6
Boarding
6.7
Food
6.0
Overall
6.9
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.
Traveling to a place near Cardiff?
Book flights to Cardiff if you plan to visit one of these locationsBridgend
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Other flights to Cardiff
Explore flights to Cardiff departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
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Dublin and Cardiff flights
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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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$81 | FlexibilityNo cancel fee | On-timeN/A |