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Cheap flights from Cardiff to Dublin 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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — DUB
23 Oct — 30 Oct1
1 adult

The best prices from Cardiff Wales to Dublin are usually found in September or January, booked 41 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Cardiff to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Dublin (DUB). 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 18 October 2024.

Round-trip from

£46

One-way from

£26

Popular in

February

Cheapest in

September
Ryanair
  • Ryanair
  • 8/12-15/12
  • Nonstop
  • 2h 00m total
  • Cardiff to Dublin
Ryanair
  • Ryanair
  • 15/12
  • Nonstop
  • 1h 00m total
  • Cardiff to Dublin
High demand for flights, 45% potential price rise
Best time to find cheap flights, 37% potential price drop

Find flight deals from Cardiff to Dublin

Cheapest flights from Cardiff to Dublin
Explore the most affordable flight options available from Cardiff to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2024.

Sun 8/1208:20CWL - DUB
Nonstop1h 00mRyanair
Sun 15/1206:55DUB - CWL
Nonstop1h 00mRyanair
Deal found 17/10£46
Tue 10/1212:00CWL - DUB
2 stops9h 05mMultiple Airlines
Sun 15/1206:55DUB - CWL
Nonstop1h 00mMultiple Airlines
Deal found 17/10£145
Tue 10/1217:25CWL - DUB
1 stop14h 40mKLM
Thu 19/1208:50DUB - CWL
1 stop8h 05mKLM
Deal found 17/10£198

Find flights from Cardiff to Dublin within your budget

Customise your flight search to find flights from Cardiff to Dublin 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 1,032,784 searches. Data last updated 18 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£46 - £198

Route

Depart

Return

Price

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sun 8/12

Nonstop1h 00m

Dublin

Sun 15/12

Nonstop1h 00m

£46

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Tue 10/12

2 stops9h 05m

Dublin

Sun 15/12

Nonstop1h 00m

£145

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Tue 10/12

1 stop14h 40m

Dublin

Thu 19/12

1 stop8h 05m

£198

Flights are sorted by cheapest first

Deals found on 17/10

Best time to book a flight from Cardiff to Dublin

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

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

How far ahead should I book a flight from Cardiff to Dublin?

Use this chart to determine the optimal time to book a return flight from Cardiff to Dublin. Price data was last updated on 11 October 2024.

To ensure you get the cheapest price possible for a flight from Cardiff to Dublin, you should look to book at least 41 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 Cardiff to Dublin?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Dublin (average of £60). Flying from Cardiff to Dublin in May is currently the most expensive (average of £97). 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 CWL to DUB?

Find hourly flight availability from Cardiff to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 October 2024.

When flying from Cardiff to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 53% versus a flight in the morning.

What is the cheapest day to fly from Cardiff to Dublin?

Use this chart to determine the cheapest time to fly return from Cardiff to Dublin. Price data was last updated on 13 October 2024.

Travellers seeking maximum savings on their Cardiff to Dublin flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 18 October 2024.
Read through reviews of airlines operating flights from Cardiff to Dublin, such as KLM and Ryanair. 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.
7.8
Good
1,361 reviews

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.8
Good
1,361 reviews
7.8
Good
1,361 reviews

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.4
Good
1,554 reviews
7.8
Good
1,361 reviews

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

7.1
Good
1,092 reviews
7.8
Good
1,361 reviews

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

6.9
Okay
5,325 reviews
7.8
Good
1,361 reviews

Crew

8.4

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 10

Liked the service, seating was ok but the seat supports where in a way that one couldn’t stretch your legs

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Dublin. 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 Cardiff to Dublin flight route?

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

    Cheapflights users have booked flights from Cardiff to Dublin round-trip from £46. Another airline that can offer you cheap pricing is KLM. These flights start at 44% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £26. KLM flights start at £103 while deals on Air France start at £208 one-way.

  • What are the cheapest flights from Cardiff to Dublin?

    On average you can expect to pay £51 for a flight from Cardiff to Dublin. The cheapest flight overall is £19 while the most popular route, (Cardiff Wales - Dublin) is currently priced at £48.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Dublin (average of £60). Flying from Cardiff to Dublin in May is currently the most expensive (average of £97). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Cardiff to Dublin on these airlines
Choose from the following airlines for your flight from Cardiff to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 18 October 2024.

Top 3 airlines flying from Cardiff to Dublin

Discover the top 3 airlines that operate flights from Cardiff to Dublin. 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 1,032,784 searches. Data last updated 18 October 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£54FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£71Average£143FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£158Average£214FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Dublin?

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

Yes, we can. To see specific flights from Cardiff to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Cardiff to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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