Best time to go: what is the RIGHT price for a round-trip flight to Cardiff (from: Dublin)

The average price to go to Cardiff from Dublin airport is $ 95 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 70 (in october) and $ 131 (in march), which is a saving of $ 25 or a surplus of $ 37 (compared to the average price) depending on the period you leave.

The analysis of all the prices reveals that the most frequent price is between $54 to $108 and that it is generally more economical to leave on a wednesday and return on a wednesday on a direct flight.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Cardiff before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Dublin-Cardiff plane ticket.

How are these data calculated?

We have studied a sample of 60000 airfare prices from previous years for flights to Cardiff from Dublin and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Data analysis:

By leaving in october, the price of the plane ticket will statistically be the cheapest ($ 70, saving $ 25 compared to the average price over the year which is $ 95). Conversely, march will be the most expensive ($ 131).

Flight Dublin-Cardiff: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 60 $ 81 good price
February$ 74 $ 115 high price
March$ 91 $ 131 very high price
April$ 71 $ 109 fair price
May$ 71 $ 99 fair price
June$ 72 $ 105 fair price
July$ 75 $ 94 fair price
August$ 69 $ 82 good price
September$ 68 $ 78 good price
October$ 63 $ 70 very good price
November$ 57 $ 76 good price
December$ 66 $ 84 good price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Dublin to Cardiff

Data analysis:

The prices for flights from Dublin to Cardiff range from $0 to $376. 20% of tickets were purchased at the minimum price (from $0 to $54), 1% at the maximum price (from $323 to $376). The majority of plane tickets were purchased in the range of $54 to $108 (61% of tickets).

Cheapest airlines for the Dublin->Cardiff flight

There are 3 companies that serve Dublin from Cardiff airport: Ryanair, KLM and Aer Lingus.

Data analysis:

Of the 60000 flights analyzed in previous years, Ryanair was the airline that offered the best fare most often in the flight ticket search results (95% of the time) on the Dublin->Cardiff route.

Which day of the week to leave?

Data analysis:

Statistically, Dublin-Cardiff flights departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday as your departure date, you can save an average of $17. On the other hand, departing on a tuesday may cost you an additional $47.

Which day of the week to come back?

Data analysis:

Statistically, return flights from Cardiff to Dublin departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday for your return date, you will save an average of $15. Conversely, departing from Cardiff on a tuesday may cost you an additional $47.


Top prices Dublin-Cardiff

Round tripDatesPrice
Dublin → Cardiff04-05 to 12-05-2024$ 38 
Dublin → Cardiff05-05 to 20-05-2024$ 35 
Dublin → Cardiff11-05 to 20-05-2024$ 37 
Dublin → Cardiff12-05 to 26-05-2024$ 40 
Dublin → Cardiff13-05 to 20-05-2024$ 40 
Dublin → Cardiff18-05 to 26-05-2024$ 37 
Dublin → Cardiff19-05 to 26-05-2024$ 40 
Dublin → Cardiff20-05 to 26-05-2024$ 34 
Dublin → Cardiff25-05 to 31-05-2024$ 28 
Dublin → Cardiff26-05 to 31-05-2024$ 28 


When to book your flight Dublin - Cardiff to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 1 to 2 months in advance. However, you may end up paying a high price if you book between 0 to 1 month in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Dublin-Cardiff flight, it is recommended to book your ticket on a saturday.

How far in advance should I buy my flight?

Data analysis:

To get the cheapest flight ticket from Dublin to Cardiff, it is recommended to buy it 1 to 2 months before departure (it is then on average 80 $, which is a saving of 15 $ compared to the overall average price). On the other hand, if you buy your ticket 0 to 1 month in advance, you will pay the full price (20 $ more than the average price).

Depending on the departure month

The best time to buy your Dublin to Cardiff flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 1 to 2 months before departure (average price: 60 $)

Other interesting period(s): 2 to 3 months ($ 61), 3 to 4 months ($ 71)

February

Best time: 4 to 5 months before departure (average price: 78 $)

Other interesting period(s): 1 to 2 months ($ 109), 2 to 3 months ($ 81), 3 to 4 months ($ 90), 5 to 6 months ($ 90), 6 to 7 months ($ 106)

March

Best time: 5 to 6 months before departure (average price: 97 $)

Other interesting period(s): 3 to 4 months ($ 109), 4 to 5 months ($ 107), 6 to 7 months ($ 102), 7 to 8 months ($ 123), 8 to 9 months ($ 110), 9 to 10 months ($ 113)

April

Best time: 5 to 6 months before departure (average price: 75 $)

Other interesting period(s): 3 to 4 months ($ 87), 4 to 5 months ($ 79), 6 to 7 months ($ 93), 8 to 9 months ($ 107)

May

Best time: 0 to 1 month before departure (average price: 72 $)

Other interesting period(s): 5 to 6 months ($ 84), 6 to 7 months ($ 79), 7 to 8 months ($ 96)

June

Best time: 1 to 2 months before departure (average price: 52 $)

Other interesting period(s): 0 to 1 month ($ 81), 6 to 7 months ($ 93), 7 to 8 months ($ 87), 10 to 11 months ($ 101)

July

Best time: 1 to 2 months before departure (average price: 69 $)

Other interesting period(s): 2 to 3 months ($ 76), 7 to 8 months ($ 90), 8 to 9 months ($ 82), 9 to 10 months ($ 85), 10 to 11 months ($ 86)

August

Best time: 1 to 2 months before departure (average price: 41 $)

Other interesting period(s): 0 to 1 month ($ 66), 2 to 3 months ($ 60), 3 to 4 months ($ 68), 9 to 10 months ($ 81)

September

Best time: 1 to 2 months before departure (average price: 41 $)

Other interesting period(s): 0 to 1 month ($ 65), 2 to 3 months ($ 56), 3 to 4 months ($ 69), 10 to 11 months ($ 75)

October

Best time: 1 to 2 months before departure (average price: 37 $)

Other interesting period(s): 0 to 1 month ($ 56), 2 to 3 months ($ 63), 4 to 5 months ($ 69)

November

Best time: 1 to 2 months before departure (average price: 51 $)

Other interesting period(s): 2 to 3 months ($ 55), 3 to 4 months ($ 67), 4 to 5 months ($ 72)

December

Best time: 1 to 2 months before departure (average price: 75 $)

Other interesting period(s): 2 to 3 months ($ 79), 3 to 4 months ($ 77), 4 to 5 months ($ 84)

What day of the week should I book my flight ticket?

Data analysis:

Statistically, saturday is the day when plane tickets for Dublin->Cardiff are the cheapest. So, by buying your plane ticket on a saturday, you will save $1. Conversely, by buying it on a tuesday, you may end up paying $3 more.



Dublin to Cardiff: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
May 2024$ 136
$28 to $602
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June 2024$ 122
$48 to $525
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July 2024$ 116
$43 to $579
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August 2024$ 98
$56 to $321
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September 2024$ 89
$58 to $153
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October 2024$ 101
$62 to $445
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November 2024$ 344
$301 to $387
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December 2024$ 347
$347 to $347
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January 2025$ 283
$283 to $283
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February 2025$ 408
$300 to $516
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March 2025$ 317
$317 to $317
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Data analysis:

Compared to the average price, no month is currently cheaper. We therefore advise you to wait for prices to drop before booking your flight to Cardiff.



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