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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 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CWL — DUB
17 Jul — 24 Jul1
1 adult
Wed 17/7
Wed 24/7

The best prices from Cardiff Wales to Dublin are usually found in September or October, booked 15 days in advance, depart on a Monday or Sunday and return on a Sunday

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 12 July 2024.

Popular in

February

Cheapest in

September

Average price

£58

Round-trip from

£41
High demand for flights, 49% potential price rise
Best time to find cheap flights, 55% potential price drop
Average for round-trip flights in July 2024
From Cardiff Wales to Dublin

Cheap KLM flights from Cardiff to Dublin

Explore cheap flight options specifically provided by KLM for the route between Cardiff and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 976,312 searches. Data last updated 12 July 2024.
Consider these cheap KLM flights we've found departing from Cardiff to Dublin. Come back soon if you're not finding the exact deal you're looking for.
Thu 14/1117:25CWL - DUB
1 stop4h 35mKLM
Sat 16/1108:50DUB - CWL
1 stop8h 05mKLM
Deal found 10/7£196
Sun 10/1110:15CWL - DUB
1 stop21h 50mKLM
Tue 12/1105:55DUB - CWL
1 stop11h 00mKLM
Deal found 11/7£242
Wed 7/809:45CWL - DUB
1 stop12h 40mKLM
Wed 14/820:50DUB - CWL
1 stop12h 25mKLM
Deal found 10/7£257
Fri 20/917:15CWL - DUB
1 stop17h 10mKLM
Sun 22/908:55DUB - CWL
1 stop7h 50mKLM
Deal found 11/7£262
Sat 7/917:15CWL - DUB
1 stop15h 05mKLM
Mon 9/920:50DUB - CWL
1 stop12h 25mKLM
Deal found 11/7£276
Sat 24/817:15CWL - DUB
1 stop5h 10mKLM
Sun 25/817:20DUB - CWL
1 stop23h 25mKLM
Deal found 10/7£867
Sat 24/817:15CWL - DUB
1 stop5h 10mKLM
Sun 25/817:20DUB - CWL
1 stop23h 25mKLM
Deal found 11/7£959

Cheap Aer Lingus flights from Cardiff to Dublin

Explore cheap flight options specifically provided by Aer Lingus for the route between Cardiff and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 976,312 searches. Data last updated 12 July 2024.
Some of the lowest-priced Aer Lingus flights we've found at this time heading from Cardiff to Dublin. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 1/808:30CWL - DUB
2 stops12h 55mAer Lingus
Tue 6/806:30DUB - CWL
2 stops25h 30mAer Lingus
Deal found 10/7£212
Sat 3/813:10CWL - DUB
2 stops7h 55mAer Lingus
Sun 4/806:30DUB - CWL
2 stops25h 30mAer Lingus
Deal found 10/7£250
Sat 27/713:10CWL - DUB
2 stops7h 55mAer Lingus
Sun 28/706:30DUB - CWL
2 stops25h 30mAer Lingus
Deal found 10/7£268
Wed 7/808:30CWL - DUB
2 stops13h 35mAer Lingus
Wed 14/812:50DUB - CWL
2 stops19h 10mAer Lingus
Deal found 10/7£282
Thu 18/708:30CWL - DUB
2 stops13h 15mAer Lingus
Sun 21/707:45DUB - CWL
2 stops24h 15mAer Lingus
Deal found 10/7£282
Sat 7/913:10CWL - DUB
2 stops7h 55mAer Lingus
Mon 9/906:30DUB - CWL
2 stops29h 00mAer Lingus
Deal found 11/7£423
Fri 20/912:00CWL - DUB
2 stops9h 50mAer Lingus
Mon 23/910:30DUB - CWL
2 stops25h 00mAer Lingus
Deal found 10/7£425
Fri 20/912:00CWL - DUB
2 stops9h 50mAer Lingus
Sun 22/906:30DUB - CWL
2 stops29h 00mAer Lingus
Deal found 11/7£434
Fri 30/808:30CWL - DUB
2 stops12h 55mAer Lingus
Sat 31/806:30DUB - CWL
2 stops30h 00mAer Lingus
Deal found 10/7£486

Cheap Cardiff to Dublin flights in July & August 2024

Find cheap flight options from Cardiff to Dublin specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 976,312 searches. Prices were last updated on 12 July 2024.
These are some of the best deals we've found on flights to Dublin in 2024 at this time. For more flight deals, be sure to check back very soon.
Fri 23/821:55CWL - DUB
Nonstop1h 00mRyanair
Sun 25/813:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£61
Fri 19/721:55CWL - DUB
Nonstop1h 00mRyanair
Mon 22/713:25DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£89
Fri 12/721:55CWL - DUB
Nonstop1h 00mRyanair
Sun 14/713:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 10/7£124
Sat 20/722:45CWL - DUB
Nonstop1h 00mMultiple Airlines
Mon 22/712:50DUB - CWL
2 stops19h 10mMultiple Airlines
Deal found 10/7£143
Fri 9/821:55CWL - DUB
Nonstop1h 00mMultiple Airlines
Fri 16/820:50DUB - CWL
1 stop19h 55mMultiple Airlines
Deal found 10/7£159
Fri 30/817:15CWL - DUB
1 stop5h 10mMultiple Airlines
Sat 31/821:20DUB - CWL
Nonstop1h 00mMultiple Airlines
Deal found 10/7£163
Sat 27/722:45CWL - DUB
Nonstop1h 00mMultiple Airlines
Sun 28/717:45DUB - CWL
2 stops14h 15mMultiple Airlines
Deal found 10/7£175
Thu 18/708:30CWL - DUB
2 stops13h 15mMultiple Airlines
Sun 21/713:35DUB - CWL
Nonstop1h 00mMultiple Airlines
Deal found 10/7£181
Fri 9/808:30CWL - DUB
2 stops10h 10mMultiple Airlines
Fri 16/820:30DUB - CWL
Nonstop1h 00mMultiple Airlines
Deal found 10/7£182

Cardiff to Dublin 2024 flight deals

Discover exclusive flight deals for travel between Cardiff and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 976,312 searches. Data last updated 12 July 2024.
These are some of the best deals we've found on flights to Dublin in 2024 at this time. For more flight deals, be sure to check back very soon.
Fri 23/821:55CWL - DUB
Nonstop1h 00mRyanair
Sun 25/813:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£61
Sun 8/1208:30CWL - DUB
Nonstop1h 00mRyanair
Mon 9/1211:40DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£65
Fri 19/721:55CWL - DUB
Nonstop1h 00mRyanair
Mon 22/713:25DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£89
Fri 15/1116:10CWL - DUB
Nonstop1h 00mRyanair
Sun 17/1107:05DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£116
Sun 8/1208:30CWL - DUB
Nonstop1h 00mMultiple Airlines
Mon 9/1205:55DUB - CWL
1 stop3h 50mMultiple Airlines
Deal found 11/7£117
Fri 12/721:55CWL - DUB
Nonstop1h 00mRyanair
Sun 14/713:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 10/7£124
Sat 20/722:45CWL - DUB
Nonstop1h 00mMultiple Airlines
Mon 22/712:50DUB - CWL
2 stops19h 10mMultiple Airlines
Deal found 10/7£143
Fri 9/821:55CWL - DUB
Nonstop1h 00mMultiple Airlines
Fri 16/820:50DUB - CWL
1 stop19h 55mMultiple Airlines
Deal found 10/7£159
Fri 30/817:15CWL - DUB
1 stop5h 10mMultiple Airlines
Sat 31/821:20DUB - CWL
Nonstop1h 00mMultiple Airlines
Deal found 10/7£163

Direct flights to Dublin from Cardiff

Discover direct flight options from Cardiff to Dublin. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 976,312 searches. Data last updated 12 July 2024.
For a quicker trip, book one of these direct flights from Cardiff to Dublin. Users can also choose from other Cardiff to Dublin flights by using the search form above.
Sat 10/822:45CWL - DUB
Nonstop1h 00mRyanair
Sat 17/821:20DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£30
Fri 30/821:55CWL - DUB
Nonstop1h 00mRyanair
Sat 31/821:20DUB - CWL
Nonstop1h 00mRyanair
Deal found 10/7£37
Sat 27/722:45CWL - DUB
Nonstop1h 00mRyanair
Sun 28/713:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 10/7£38
Sat 7/922:45CWL - DUB
Nonstop1h 00mRyanair
Mon 9/913:25DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£40
Fri 20/921:55CWL - DUB
Nonstop1h 00mRyanair
Sun 22/913:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£44
Fri 9/821:55CWL - DUB
Nonstop1h 00mRyanair
Fri 16/820:30DUB - CWL
Nonstop1h 00mRyanair
Deal found 10/7£52
Fri 23/821:55CWL - DUB
Nonstop1h 00mRyanair
Sun 25/813:35DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£61
Sun 8/1208:30CWL - DUB
Nonstop1h 00mRyanair
Mon 9/1211:40DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£65
Fri 15/1116:10CWL - DUB
Nonstop1h 00mRyanair
Sun 17/1107:05DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£116

Cardiff to Dublin flights leaving soon

Find last-minute flight options from Cardiff to Dublin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 976,312 searches. Data last updated 12 July 2024.
Have a look at some of the flights available from Cardiff to Dublin departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 19/721:55CWL - DUB
Nonstop1h 00mRyanair
Mon 22/713:25DUB - CWL
Nonstop1h 00mRyanair
Deal found 11/7£89
Sat 20/722:45CWL - DUB
Nonstop1h 00mMultiple Airlines
Mon 22/712:50DUB - CWL
2 stops19h 10mMultiple Airlines
Deal found 10/7£143
Thu 18/708:30CWL - DUB
2 stops13h 15mMultiple Airlines
Sun 21/713:35DUB - CWL
Nonstop1h 00mMultiple Airlines
Deal found 10/7£181
Thu 18/708:30CWL - DUB
2 stops13h 15mAer Lingus
Sun 21/707:45DUB - CWL
2 stops24h 15mAer Lingus
Deal found 10/7£282
Sat 20/722:45CWL - DUB
Nonstop1h 00mMultiple Airlines
Mon 22/720:50DUB - CWL
1 stop12h 25mMultiple Airlines
Deal found 10/7£284
Thu 18/708:30CWL - DUB
2 stops13h 15mMultiple Airlines
Sun 21/707:50DUB - CWL
1 stop12h 20mMultiple Airlines
Deal found 10/7£320
Fri 19/721:55CWL - DUB
Nonstop1h 00mMultiple Airlines
Mon 22/715:40DUB - CWL
2 stops16h 20mMultiple Airlines
Deal found 11/7£337
Sat 20/713:10CWL - DUB
2 stops7h 55mMultiple Airlines
Sun 21/706:30DUB - CWL
2 stops25h 30mMultiple Airlines
Deal found 11/7£376
Sat 20/713:25CWL - DUB
2 stops24h 10mMultiple Airlines
Mon 22/707:00DUB - CWL
2 stops25h 00mMultiple Airlines
Deal found 10/7£378

One-way flights to Dublin from Cardiff

Search for one-way flight options from Cardiff to Dublin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 976,312 searches. Data last updated 12 July 2024.
Users travelling one-way from Cardiff to Dublin can select one of these great deals. Users can also find round-trip Cardiff to Dublin flights by using the search form above.
Fri 9/821:55CWL - DUB
Nonstop1h 00mRyanair
Deal found 9/7£26
Fri 11/1021:55CWL - DUB
Nonstop1h 00mRyanair
Deal found 10/7£31
Fri 13/921:55CWL - DUB
Nonstop1h 00mRyanair
Deal found 9/7£32
Sun 11/815:00CWL - DUB
Nonstop1h 00mRyanair
Deal found 11/7£33
Mon 12/814:55CWL - DUB
Nonstop1h 00mRyanair
Deal found 9/7£33
Sun 11/815:00CWL - DUB
Nonstop1h 00mRyanair
Deal found 9/7£36
Mon 12/814:55CWL - DUB
Nonstop1h 00mRyanair
Deal found 11/7£37
Fri 16/821:55CWL - DUB
Nonstop1h 00mRyanair
Deal found 10/7£43
Sun 13/1015:00CWL - DUB
Nonstop1h 00mRyanair
Deal found 10/7£47

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 976,312 searches. Data last updated 12 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£61 - £251

Route

Depart

Return

Price

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 23/8

Nonstop1h 00m

Dublin

Sun 25/8

Nonstop1h 00m

£61

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 15/11

Nonstop1h 00m

Dublin

Sun 17/11

Nonstop1h 00m

£116

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 3/8

Nonstop1h 00m

Dublin

Sun 4/8

2 stops17h 55m

£143

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 9/8

Nonstop1h 00m

Dublin

Fri 16/8

1 stop19h 55m

£159

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 30/8

1 stop5h 10m

Dublin

Sat 31/8

Nonstop1h 00m

£163

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 1/11

Nonstop1h 00m

Dublin

Sun 3/11

Nonstop1h 00m

£171

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 14/11

1 stop4h 35m

Dublin

Sat 16/11

1 stop8h 05m

£196

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 1/8

2 stops12h 55m

Dublin

Tue 6/8

2 stops25h 30m

£212

Cardiff WalesDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 24/8

2 stops14h 55m

Dublin

Sun 25/8

2 stops22h 45m

£251

Flights are sorted by cheapest first

Deals found on 11/7

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 5 July 2024.

To ensure you get the cheapest price possible for a flight from Cardiff to Dublin, you should look to book at least 15 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, September is the cheapest month in which you can book a flight from Cardiff to Dublin (average of £19). Flying from Cardiff to Dublin in March is currently the most expensive (average of £33). 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 12 July 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 44% versus a flight in the afternoon.

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 12 July 2024.
Read through reviews of airlines operating flights from Cardiff to Dublin, such as KLM, Aer Lingus 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.
7.9
Good
1,426 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,426 reviews
7.9
Good
1,426 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.5
Good
1,637 reviews
7.9
Good
1,426 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.2
Good
1,227 reviews
7.9
Good
1,426 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

6.9
Okay
5,483 reviews
7.9
Good
1,426 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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.
  • Can I find flights from Cardiff to Dublin for under £100 on Cheapflights?

    Yes, there are multiple flights from Cardiff to Dublin for under £100. The cheapest flight booked recently is on Ryanair for just £61, but on average you can expect to pay £193.

  • Are there nonstop flights from Cardiff to Dublin for under £100 on Cheapflights?

    Cheapflights has at least 10 direct flights from Cardiff to Dublin under £100. A good price for a nonstop flight from Cardiff to Dublin is less than £65.

  • Are there last-minute flights available from Cardiff to Dublin for under £100?

    There are currently 20+ open flights from Cardiff to Dublin within the next 7 days for less than £100.

  • 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 £61. Other airlines that can offer you cheap pricing are KLM, from £196, and Aer Lingus, from £212. These flights start at 16% 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 £102 while deals on Aer Lingus start at £106 one-way.

  • What are the cheapest flights from Cardiff to Dublin?

    On average you can expect to pay £39 for a flight from Cardiff to Dublin. The cheapest flight overall is £14 while the most popular route, (Cardiff Wales - Dublin) is currently priced at £30.

  • What does CWL to DUB mean?

    CWL and DUB are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. CWL to DUB refers to a flight route from Cardiff Wales Airport to Dublin Airport.

  • Can I find deals for flights from Cardiff to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your Cardiff to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Cardiff to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Cardiff to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Cardiff to Dublin that allow pets onboard?

    Many airlines flying from Cardiff to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Cardiff to Dublin?

    Yes, you can often find last-minute deals on Cardiff to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Cardiff to Dublin flight deals updated?

    The Cardiff to Dublin flight deals you see on this page were last updated on 11/7.

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

    Currently, September is the cheapest month in which you can book a flight from Cardiff to Dublin (average of £19). Flying from Cardiff to Dublin in March is currently the most expensive (average of £33). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 12 July 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 976,312 searches. Data last updated 12 July 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£24Average£48FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£71Average£144FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights