What percentage of Cardiff to Dublin flights are direct?

Across the trailing quarter, approximately 70% of flights from Cardiff to Dublin were direct. This indicates a high likelihood of finding non-stop options for this route. For journeys that included connecting flights, the median number of stopovers was 2. Travelers prioritizing direct routes will find many options available for this particular journey.

How long does it take to fly from Cardiff to Dublin?

The typical direct flight from Cardiff to Dublin has a median duration of 2 hours and 0 minutes. This route covers a distance of 300 kilometers. For flights involving one stop, the median travel time increases significantly to 8 hours and 10 minutes. Travelers should consider these durations when planning their journey to Dublin from Cardiff.

Should I set a price alert for Cardiff to Dublin flights?

Historically, deals for flights from Cardiff to Dublin have been classified as frequent across the trailing 30 days. This suggests that price fluctuations and competitive offers are common for this route. Setting a price alert could be beneficial to capture these frequent deals as they emerge. Given the consistent activity, travelers may find value in monitoring prices for this destination.

Flights From Cardiff

To Dublin

Cheap Flights from Cardiff to Dublin

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Deals from

Cardiff

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Prices updated 1 day ago

405 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Cardiff to Dublin

Explore current cheapest deals departing from Cardiff to Dublin

Round trip

Sort by: Cheapest

August 13 - August 22

Cheapest

CWL - Dublin

£104

£31

Round trip

August 5 - August 22

Cheapest

CWL - Dublin

£100

£31

Round trip

August 19 - August 25

CWL - Dublin

£111

£32

Round trip

August 4 - August 22

CWL - Dublin

£104

£32

Round trip

August 5 - August 8

CWL - Dublin

£137

£32

Round trip

July 28 - July 29

Best

Earliest

CWL - Dublin

£139

£32

Round trip

August 19 - August 22

CWL - Dublin

£119

£32

Round trip

August 24 - August 25

CWL - Dublin

£120

£32

Round trip

August 25 - August 29

CWL - Dublin

£118

£32

Round trip

August 13 - August 25

CWL - Dublin

£98

£32

Round trip

Unlock all 500+ flight deals to Dublin and get alerts when great deals appear

Cardiff to Dublin: Overview

Insights for flights from Cardiff to Dublin

For those seeking cheap flights from Cardiff to Dublin, August stands out as the most affordable month, with a median fare of just $125. Other budget-friendly options include February, where the median fare is $222, and July, with a median fare of $246. Planning your trip around these months can lead to significant savings.

Fares for flights from Cardiff to Dublin typically range from $246–$383, with a median price of $307. Right now, current fares are below the typical level for this route, indicating a potentially good time to book. Only 3% of recent fares were classified as a good price, suggesting that finding exceptionally low prices can be challenging, but new deals appear almost daily.

When flying from Cardiff to Dublin, most itineraries connect at least once, with 70% of recent fares involving connections. For those connecting, the typical number of stopovers is 2. This means that while direct flights from Cardiff to Dublin are available, you are more likely to find itineraries with one or more stops.

A typical journey from Cardiff to Dublin takes approximately 2h 0m, including connections. For itineraries that involve connecting flights, the median journey time extends to 11h 50m. Non-stop flights, when available, also have a median duration of 2h 0m, making them the quickest option for this route.

The distance between Cardiff and Dublin is approximately 300 kilometers, classifying this as a short-haul route. This relatively short distance contributes to the overall flight times and the nature of available connections.

How much is a round trip from Cardiff to Dublin

Regular price: £107 - £168

Prices are currently below the regular range.

The regular price range for flights from Cardiff to Dublin is 107 GBP to 168 GBP. The current lowest deal is 30 GBP with Ryanair for travel from Jul 28-Jul 29.

now £30

Low £107

High £168

The cheapest time to fly from Cardiff to Dublin

The cheapest month to fly from Cardiff to Dublin is August, with a median price of $125. The most expensive month is September, with a median price of $395. Prices are generally lower from January to December.

August

Cheapest

Flights from £125

September

Most Expensive

Flights from £395

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Dec

Direct flights from Cardiff to Dublin

Ryanair

Last-minute flights going from Cardiff to Dublin

Tue, Jul 28

⌛ Last-Minute

CWL - Dublin

Cardiff (CWL) - Dublin (DUB)

Ryanair

£138

£30

One-way

Sat, Aug 1

⌛ Last-Minute

CWL - Dublin

Cardiff (CWL) - Dublin (DUB)

Ryanair

£165

£44

One-way

Sat, Aug 1

⌛ Last-Minute

CWL - Dublin

Cardiff (CWL) - Dublin (DUB)

Ryanair

£164

£44

One-way

Sat, Aug 1

⌛ Last-Minute

CWL - Dublin

Cardiff (CWL) - Dublin (DUB)

Ryanair

£141

£44

One-way

Sat, Aug 1

⌛ Last-Minute

CWL - Dublin

Cardiff (CWL) - Dublin (DUB)

Ryanair

£168

£47

One-way

Tue, Aug 4

⌛ Last-Minute

CWL - Dublin

Cardiff (CWL) - Dublin (DUB)

Ryanair

£100

£32

One-way

Biggest price drops on these dates for flights from Cardiff to Dublin

3 nights

Aug 1 - Aug 4

£165 → £44

74%

4 nights

Aug 1 - Aug 5

£164 → £44

74%

2 nights

Aug 1 - Aug 3

£168 → £47

72%

1 night

Jul 28 - Jul 29

£138 → £30

78%

Popular Airports to fly from Cardiff to Dublin

Cardiff - Dublin route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Cardiff to Dublin are below the typical level, with a median price of $307.

📅 Best time to fly

August is historically cheapest at $125

Historically, August is the cheapest month to fly from Cardiff to Dublin, with a median price of $125.

⏱️ Flight duration

Direct flights average 2h 0m

Direct flights from Cardiff to Dublin typically take 2h 0m, while connecting flights average 11h 50m.

✈️ Airlines & availability

Ryanair offers direct flights

Ryanair offers direct flights on this route. 70% of recent flights were direct.

🏆 Airline highlight

Ryanair: 1 direct deal found

Ryanair has 1 direct deal found on this route, with a recent price of $30.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Cardiff to Dublin are frequent, appearing within a 30-day window.

Cardiff main airports to depart from

Cardiff (CWL)

Cheapest

Cardiff Airport is a convenient option for flights to Dublin, offering direct routes.

📍 ~15 km from Cardiff (reachable by car)

💸 Flights from ~£25

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a key arrival point for flights from Cardiff, offering convenient access to Dublin.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~£25

Airports nearby Dublin used as alternative

Belfast International (BFS)

Belfast International (BFS) is a major hub with extensive low-cost carrier networks, useful for diverse connections.

📍 ~135 km from Dublin (reachable by car, bus); located in the UK, requires currency change to GBP and border crossing.

💸 Flights from ~£104

Shannon (SNN)

Shannon (SNN) offers significant international and transatlantic flight options, serving as a primary alternative for long-haul travel.

📍 ~195 km from Dublin (reachable by car); public transport options are less frequent.

💸 Flights from ~£109

George Best Belfast City (BHD)

Cheapest

George Best Belfast City (BHD) is convenient for UK domestic and short-haul European connections, with an efficient terminal.

📍 ~140 km from Dublin (reachable by car, bus); requires travel to Northern Ireland (UK).

💸 Flights from ~£98

Cork (ORK)

Cork (ORK) is the second largest airport in the Republic of Ireland with a solid European network.

📍 ~220 km from Dublin (reachable by car); distance is over 250km, making it a significant drive.

💸 Flights from ~£107

Ireland West Airport Knock (NOC)

Ireland West Airport Knock (NOC) is a less congested alternative for specific regional UK and European leisure routes.

📍 ~190 km from Dublin (reachable by car); public transport from Dublin is less direct.

💸 Flights from ~£117

Business & First Class Flight Deals to Dublin

37% AI deal score

$1,713

From CWL

Elite

Aug 04

Dublin, Ireland

37% AI deal score

$1,844

From CWL

Elite

Aug 03

Dublin, Ireland

37% AI deal score

$1,844

From CWL

Elite

Aug 04

Dublin, Ireland

37% AI deal score

$1,844

From CWL

Elite

Aug 03

Dublin, Ireland

36% AI deal score

$1,844

Frequently Asked Questions About Flights to Dublin

Historically, the optimal booking window for flights from Cardiff to Dublin is typically 14-27 days before departure. During this period, the average price observed was $278. Booking within 0-6 days of departure saw average prices rise to $303, while booking 7-13 days out resulted in an average price of $363. For those booking 60+ days in advance, the average price was $377, indicating that booking too early might not yield the best value either.

Based on historical data from the trailing 90 days, a good price for a flight from Cardiff to Dublin is considered to be $246 or less. The median price for this route was $307, with 75% of prices falling below $383. Travelers aiming for a good deal should target prices at or below the $246 threshold to secure a competitive fare.

Historically, August has been the cheapest month to fly from Cardiff to Dublin, with a median price of $125. February also offered competitive prices, with a median of $222. In contrast, July was observed as the most expensive month, showing a median price of $246. Across the trailing 270 days, the annual median price for this route was $307, highlighting the potential savings by choosing to fly in August.

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Cheap Flights from Cardiff to Dublin

Today’s best flight deals from Cardiff to Dublin

Unlock all 500+ flight deals to Dublin and get alerts when great deals appear

Cardiff to Dublin: Overview

Insights for flights from Cardiff to Dublin

How much is a round trip from Cardiff to Dublin

The cheapest time to fly from Cardiff to Dublin

Direct flights from Cardiff to Dublin

Last-minute flights going from Cardiff to Dublin

Biggest price drops on these dates for flights from Cardiff to Dublin

Popular Airports to fly from Cardiff to Dublin

Cardiff - Dublin route insights

Recent fares are below the typical level

August is historically cheapest at $125

Direct flights average 2h 0m

Ryanair offers direct flights

Ryanair: 1 direct deal found

Deals are frequent on this route

Cardiff main airports to depart from

Dublin main airports to arrive at

Airports nearby Dublin used as alternative

Business & First Class Flight Deals to Dublin

Best Elite deals to Dublin

Oct 03

Sep 08

Aug 10

Oct 03

Aug 07

Aug 04

Aug 03

Aug 04

Aug 03

Frequently Asked Questions About Flights to Dublin

When is the best time to book flights from Cardiff to Dublin?

When is the best time to book flights from Cardiff to Dublin?

What is a good price for a flight from Cardiff to Dublin?

What is a good price for a flight from Cardiff to Dublin?

What's the cheapest month to fly from Cardiff to Dublin?

What's the cheapest month to fly from Cardiff to Dublin?

What percentage of Cardiff to Dublin flights are direct?

What percentage of Cardiff to Dublin flights are direct?

How long does it take to fly from Cardiff to Dublin?

How long does it take to fly from Cardiff to Dublin?

Should I set a price alert for Cardiff to Dublin flights?

Should I set a price alert for Cardiff to Dublin flights?

Related routes

Consider alternative routes from Cardiff