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Cheap flights from Dublin to Cardiff from £13

DUB — CWL
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Cardiff

Fri 2/1006:20 -
Nonstop1h 00m
Mon 5/1022:10 -
Nonstop1h 05m
Deal found 17/9£26
Sat 26/905:55 -
Nonstop1h 00m
Mon 28/922:10 -
Nonstop1h 05m
Deal found 18/9£27
Thu 1/1021:25 -
Nonstop1h 00m
Mon 5/1022:10 -
Nonstop1h 05m
Deal found 16/9£28
Sat 24/1005:55 -
Nonstop1h 00m
Tue 27/1022:15 -
Nonstop1h 00m
Deal found 16/9£29
Mon 2/1107:10 -
Nonstop1h 00m
Sat 14/1108:15 -
Nonstop1h 00m
Deal found 19/9£30
Fri 9/1006:20 -
Nonstop1h 00m
Mon 12/1022:10 -
Nonstop1h 05m
Deal found 19/9£31
Mon 12/1020:45 -
Nonstop1h 00m
Fri 23/1022:45 -
Nonstop1h 00m
Deal found 19/9£31
Mon 2/1107:10 -
Nonstop1h 00m
Mon 9/1108:35 -
Nonstop1h 00m
Deal found 18/9£33
Sat 19/905:55 -
Nonstop1h 00m
Mon 21/922:10 -
Nonstop1h 05m
Deal found 15/9£34
Thu 24/921:25 -
Nonstop1h 00m
Mon 28/922:10 -
Nonstop1h 05m
Deal found 16/9£36
Thu 17/921:25 -
Nonstop1h 00m
Fri 18/922:45 -
Nonstop1h 00m
Deal found 15/9£37

Find flight deals from Dublin to Cardiff

Round-trip from

£26

One-way from

£13

Popular in

February

Cheapest in

January

Average price

£111

Good one-way deal

£13 or less
Ryanair
  • Ryanair
  • 5/10-9/10
  • Nonstop
  • 2h 00m total
  • Dublin to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 26/9-31/12
  • Nonstop
  • 1h 00m total
  • Dublin to Cardiff
Search Deals
Highest demand for flights based on searches. 40% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 33% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a one-way flight from Dublin to Cardiff Wales.
Search Deals

Cheapflights Fare Finder

 
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

Price

Cheapest return flight
Fastest return journey

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Sat 31/10

06:50-07:50

Nonstop1h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£13

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Mon 19/10

20:45-21:45

Nonstop1h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£13

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Thu 8/10

21:25-22:25

Nonstop1h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£13

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Sat 17/10

05:55-06:55

Nonstop1h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£13

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Tue 20/10

21:50-22:50

Nonstop1h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£13

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Wed 14/10

22:25-23:25

Nonstop1h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£13

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Sat 21/11

06:50-07:50

Nonstop1h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£17

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Thu 19/11

12:00-13:00

Nonstop1h 00m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£18

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Mon 5/10

20:45-21:45

Nonstop1h 00m

Cardiff Wales

Fri 9/10

22:45-23:45

Nonstop1h 00m

£26

DublinCardiff

DUB Dublin - CWL Cardiff Wales

DUBCWL

Dublin

Fri 2/10

06:20-07:20

Nonstop1h 00m

Cardiff Wales

Mon 5/10

22:10-23:15

Nonstop1h 05m

£26

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

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 £28). Flying from Dublin to Cardiff in February is currently the most expensive (average of £264). 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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 71% on flights from Dublin to Cardiff by exploring options for tickets in the morning.

How much does it cost for a return flight from Dublin to Cardiff?

Airfare is below average for this route at the moment.

Dublin to Cardiff flights typically cost between £32 and £91 in October.
The cheapest return price found within the last 5 days was £26 on Ryanair (2 Oct–5 Oct).

Reviews of airlines servicing Cardiff

Get a feel of what it's like to fly with Ryanair from Dublin to Cardiff by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,469 reviews
Check prices

Entertainment

5.7

Comfort

6.5

Food

6.0

Crew

7.5

Boarding

6.7

Overall

6.9

Reviews

1 / 20
4.0
Okay

Rachel,Aug 2024

ALC - CWL

The staff were great but the queue for check in was ridiculous.
Ryanair
6.9
Okay
5,469 reviews
Ryanair
6.9
Okay
5,469 reviews
Check prices

Entertainment

5.7

Comfort

6.5

Food

6.0

Crew

7.5

Boarding

6.7

Overall

6.9

Reviews

1 / 20
4.0
Okay

Rachel,Aug 2024

ALC - CWL

The staff were great but the queue for check in was ridiculous.

Related info for your journey

  • How popular is this Dublin to Cardiff flight route?

    Within the past month, 16 users have taken a look at flights from Dublin to Cardiff Wales.

  • How long is the flight from Dublin to Cardiff?

    For as low as £26, Ryanair can have you in Cardiff from Dublin in 1h. Airlines will cover a distance of 186 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Dublin to Cardiff round-trip?

    Cheapflights users have booked flights from Dublin to Cardiff round-trip from £26. You may be able to fly from Dublin to Cardiff for 63% less than the average price by searching for this airline.

  • What are the cheapest flights from Dublin to Cardiff?

    Looking at all options, your cheapest flight can be booked for £13. While the most popular route (Dublin - Cardiff Wales) can be booked for £27 on average, our data indicates £28 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, January is the cheapest month in which you can book a flight from Dublin to Cardiff (average of £28). Flying from Dublin to Cardiff in February is currently the most expensive (average of £264). 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 Cardiff?

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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Dublin to Cardiff

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£38FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

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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.

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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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