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Cheap flights from Ireland to Cardiff from £25

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CWL
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Ireland to Cardiff

Keep the following information in mind while searching for Ireland to Cardiff flight deals. Data was last updated 21 February 2025.

Round-trip from

£32

One-way from

£25

Popular in

April

Cheapest in

June

Average price

£140

Good round-trip deal

£52 or less

Good one-way deal

£22 or less
Ryanair
  • Ryanair
  • 10/4-13/4
  • Nonstop
  • 2h 00m total
  • Ireland to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 17/3
  • Nonstop
  • 1h 00m total
  • Ireland to Cardiff
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Ireland to Cardiff Wales.
Search Deals
Price to beat on a one-way flight from Ireland to Cardiff Wales.
Search Deals

Find flight deals from Ireland to Cardiff

Cheapest flights from Ireland to Cardiff
Explore the most affordable flight options available from Ireland to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Fri 22/811:00DUB - CWL
Nonstop1h 00mRyanair
Mon 1/913:10CWL - DUB
Nonstop1h 00mRyanair
Deal found 20/2£59
Sat 12/405:45DUB - CWL
Nonstop1h 00mMultiple Airlines
Tue 29/420:15CWL - DUB
1 stop21h 50mMultiple Airlines
Deal found 20/2£124
Fri 11/720:45DUB - CWL
1 stop12h 30mKLM
Wed 23/717:15CWL - DUB
1 stop5h 10mKLM
Deal found 21/2£162
Sat 22/218:00DUB - CWL
Nonstop1h 05mAer Lingus
Sun 23/208:45CWL - DUB
Nonstop1h 15mAer Lingus
Deal found 21/2£280
Fri 17/1020:55DUB - CWL
2 stops17h 25mVueling
Sun 19/1012:45CWL - DUB
3 stops44h 25mVueling
Deal found 20/2£288
Fri 22/806:00DUB - CWL
2 stops10h 45mAir France
Mon 1/909:50CWL - DUB
2 stops12h 50mAir France
Deal found 20/2£322

Find flights from Ireland to Cardiff within your budget

Customise your flight search to find flights from Ireland 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 21 February 2025.

Fly from

Ireland

Fly to

Cardiff

Route

Depart

Return

Price

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 22/3

08:20-09:20

Nonstop1h 00m

Cardiff Wales

Sat 29/3

09:45-10:45

Nonstop1h 00m

£61

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 12/4

05:45-06:45

Nonstop1h 00m

Cardiff Wales

Tue 29/4

20:15-18:05

1 stop21h 50m

£124

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 11/7

20:45-09:15

1 stop12h 30m

Cardiff Wales

Wed 23/7

17:15-22:25

1 stop5h 10m

£162

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 10/4

06:00-16:45

2 stops34h 45m

Cardiff Wales

Tue 15/4

17:15-08:15

2 stops15h 00m

£353

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Mon 17/3

11:50-12:50

Nonstop1h 00m

£25

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Tue 22/4

20:45-09:15

1 stop12h 30m

£70

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Mon 24/3

06:15-15:35

1 stop9h 20m

£97

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sun 23/3

06:30-12:25

2 stops5h 55m

£154

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 20/8

06:00-16:45

2 stops10h 45m

£186

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Ireland to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Ireland 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.

Travel insights for flights from Ireland to Cardiff

Get recent, data-driven insights about flights from Ireland to Cardiff including ideal travel times, pricing trends, and more.

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

Currently, July is the cheapest month in which you can book a flight from Ireland to Cardiff (average of £169). Flying from Ireland 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 IE to CWL?

Find hourly flight availability from Ireland 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 21 February 2025.

When flying from Ireland to Cardiff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight at midday.

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 21 February 2025.
Read through reviews of airlines operating flights from Ireland to Cardiff, such as KLM, Air France and Aer Lingus. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.8
Okay
5,069 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from Ireland?

    Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Cardiff from Ireland.

  • How popular is this Ireland to Cardiff flight route?

    The Ireland to Cardiff Wales flight path was viewed by 44 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    £25 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on KLM and Aer Lingus, with prices starting from £70 and £154, respectively.

  • What are the cheapest flights from Ireland to Cardiff?

    On average you can expect to pay £51 for a flight from Ireland to Cardiff. The cheapest flight overall is £12 while the most popular route, (Dublin - Cardiff Wales) is currently priced at £32.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Ireland to Cardiff (average of £169). Flying from Ireland 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 Ireland?

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

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Top airline flying from Ireland to Cardiff

Discover the top airline that operate flights from Ireland 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£45Average£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 Ireland to Cardiff?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to Cardiff. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cardiff from Ireland.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Cardiff, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from Ireland today and book when prices fit your budget.

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