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Cheap flights from Dublin to Cardiff from £26

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CWL
31 Mar — 7 Apr1
1 adult

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 26 March 2025.

Round-trip from

£32

One-way from

£26

Popular in

May

Cheapest in

October

Average price

£78

Good round-trip deal

£59 or less

Good one-way deal

£22 or less
Ryanair
  • Ryanair
  • 1/5-8/5
  • Nonstop
  • 2h 00m total
  • Dublin to Cardiff
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Ryanair
  • Ryanair
  • 15/5
  • Nonstop
  • 1h 00m total
  • Dublin to Cardiff
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Dublin to Cardiff Wales.
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Price to beat on a one-way flight from Dublin to Cardiff Wales.
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Find flight deals from Dublin to Cardiff

Cheapest flights from Dublin to Cardiff
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 26 March 2025.

Fri 26/911:00DUB - CWL
Nonstop1h 00mRyanair
Mon 29/913:10CWL - DUB
Nonstop1h 00mRyanair
Deal found 26/3£65
Sat 10/505:45DUB - CWL
Nonstop1h 00mMultiple Airlines
Sat 17/516:50CWL - DUB
2 stops15h 00mMultiple Airlines
Deal found 26/3£108
Fri 16/520:45DUB - CWL
1 stop12h 25mKLM
Sun 18/509:50CWL - DUB
1 stop12h 35mKLM
Deal found 26/3£186
Thu 1/509:10DUB - CWL
2 stops31h 35mAir France
Sun 4/517:15CWL - DUB
2 stops39h 00mAir France
Deal found 26/3£360

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from Dublin to Cardiff that are best for you.

Fly from

Dublin

Fly to

Cardiff

Route

Depart

Return

Price

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 25/4

11:00-12:00

Nonstop1h 00m

Cardiff Wales

Fri 2/5

12:25-13:25

Nonstop1h 00m

£67

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 10/5

05:45-06:45

Nonstop1h 00m

Cardiff Wales

Sat 17/5

16:50-07:50

2 stops15h 00m

£108

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 16/5

20:45-09:10

1 stop12h 25m

Cardiff Wales

Sun 18/5

09:50-22:25

1 stop12h 35m

£186

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 1/5

09:10-16:45

2 stops31h 35m

Cardiff Wales

Sun 4/5

17:15-08:15

2 stops39h 00m

£360

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 15/5

06:25-07:25

Nonstop1h 00m

£26

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 13/8

20:45-09:15

1 stop12h 30m

£70

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 30/5

15:35-11:30

2 stops19h 55m

£148

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 13/8

20:20-11:30

2 stops15h 10m

£215

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 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 Dublin to Cardiff

What is the cheapest month to book a flight from Dublin to Cardiff?

Currently, July is the cheapest month in which you can book a flight from Dublin to Cardiff (average of £169). Flying from Dublin to Cardiff in December is currently the most expensive (average of £263). 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 26 March 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 46% on flights from Dublin to Cardiff by exploring options for tickets in the evening.

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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 26 March 2025.
KLM
7.8
Good
1,319 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,319 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,423 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Ryanair
6.8
Okay
5,004 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,712 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • How popular is this Dublin to Cardiff flight route?

    Within the past month, 43 users have taken a look at flights from Dublin to Cardiff Wales.

  • What are the cheapest airlines flying from Dublin to Cardiff round-trip?

    Cheapflights users have booked flights from Dublin to Cardiff round-trip from £32. Other airlines that can offer you cheap pricing are KLM, from £186, and Air France, from £360. You may be able to fly from Dublin to Cardiff for 69% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to Cardiff one-way?

    One-way options have recently been found by users for as low as £26 on Ryanair. Other airlines that offer cheap prices include KLM from £70 and British Airways from £215 one-way.

  • What are the most reliable airlines from Dublin to Cardiff?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dublin to Cardiff on time: Ryanair (85%), Aer Lingus (44%), Emerald Airlines (25%).

  • What are the cheapest flights from Dublin to Cardiff?

    Looking at all options, your cheapest flight can be booked for £17. While the most popular route (Dublin - Cardiff Wales) can be booked for £32 on average our data indicates £51 when flying from Dublin to Cardiff.

  • Can I find deals for flights from Dublin to Cardiff that include hotel bookings?

    Yes. In addition to deals on Dublin to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Cardiff.

  • Can I find deals for business class flights from Dublin to Cardiff?

    Yes. Cheapflights offers flight deals from Dublin to Cardiff 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 Dublin to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from Dublin to Cardiff (average of £169). Flying from Dublin to Cardiff in December is currently the most expensive (average of £263). 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.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Barry
Bridgend

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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 858,174 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£44Average£68FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

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 Dublin to Cardiff?

When you search for this flight from Dublin to Cardiff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Cardiff?

Cheapflights helps you find that perfect flight to Cardiff from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dublin to Cardiff with no change fees?

Yes! Cheapflights helps users easily find flights from Dublin to Cardiff with no change fees.

Can Cheapflights notify me if prices for flights from Dublin to Cardiff become cheaper?

Not ready to book yet? You can track prices for flights from Dublin to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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