How do most travelers feel about KLM?

When planning your CWL-DUB trip, keep in mind that KLM is typically rated 7.7/10. This rating comes from 1,408 reviews by Cheapflights users who have traveled with KLM.

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.

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).

£114+ KLM Flights from Cardiff to Dublin

Cheapflights users flying from Cardiff to Dublin on KLM typically fly into Dublin and depart from Cardiff Wales. Select your dates above for pricing.

KLM flights from Cardiff to Dublin in 2025

One-way from	£114
Return from	£204
Popular in	February
Cheapest in	September
Average price (all airlines)	£59

KLM
8/12
1 total stop
4h 55m total
Cardiff to Dublin

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KLM
29/11-4/12
2 total stops
8h 40m total
Cardiff to Dublin

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Highest demand for flights from Cardiff Wales to Dublin; 9% potential price increase.

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Best time to find cheap flights from Cardiff Wales to Dublin; 4% potential price drop.

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Average price for all Cardiff Wales to Dublin flights (one-way and round-trip).

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How do most travelers feel about KLM?
When planning your CWL-DUB trip, keep in mind that KLM is typically rated 7.7/10. This rating comes from 1,408 reviews by Cheapflights users who have traveled with KLM.

Find KLM flight deals from Cardiff to Dublin

Enter your travel dates to find the best prices.

Cheapest KLM flights from Cardiff to Dublin
Explore the most affordable KLM flight options available from Cardiff to Dublin. Find the lowest fares with prices last updated on 7 November 2025.

Sat 29/1117:25CWL - DUB

1 stop4h 45mKLM

Thu 4/1205:55DUB - CWL

1 stop3h 55mKLM

Deal found 5/11£204

Fri 14/1117:15CWL - DUB

1 stop4h 55mKLM

Wed 19/1105:55DUB - CWL

1 stop3h 55mKLM

Deal found 6/11£296

Fri 12/1217:15CWL - DUB

1 stop4h 55mKLM

Sat 13/1217:15DUB - CWL

1 stop16h 35mKLM

Deal found 6/11£334

Best KLM flights from Cardiff to Dublin
Discover carefully curated KLM flight deals from Cardiff to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2025.

Sat 29/1117:25CWL - DUB

1 stop4h 45mKLM

Thu 4/1205:55DUB - CWL

1 stop3h 55mKLM

Deal found 5/11£204

Thu 5/317:25CWL - DUB

1 stop14h 40mKLM

Sat 7/308:50DUB - CWL

1 stop8h 05mKLM

Deal found 7/11£220

Sat 21/317:25CWL - DUB

1 stop4h 45mKLM

Mon 23/313:25DUB - CWL

1 stop20h 25mKLM

Deal found 4/11£221

Last-minute KLM flights from Cardiff to Dublin
Discover last-minute KLM flight deals from Cardiff to Dublin. Data last updated 7 November 2025 and is based on user searches.

Sat 29/1117:25CWL - DUB

1 stop4h 45mKLM

Thu 4/1205:55DUB - CWL

1 stop3h 55mKLM

Deal found 5/11£204

Fri 14/1117:15CWL - DUB

1 stop4h 55mKLM

Wed 19/1105:55DUB - CWL

1 stop3h 55mKLM

Deal found 6/11£296

Fri 12/1217:15CWL - DUB

1 stop4h 55mKLM

Sat 13/1217:15DUB - CWL

1 stop16h 35mKLM

Deal found 6/11£334

Travel insights for KLM flights from Cardiff to Dublin

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

Prices

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

Currently, the most affordable month to book a KLM flight from Cardiff to Dublin in January, with an average price of £154. Conversely, traveling with KLM from Cardiff to Dublin in September will be the most expensive, with an average cost of £223. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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.

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See what others are saying about KLM

KLM

7.7

Good

1,405 reviews

Check prices

Overview

Recent reviews

2.0

Poor|Oct 2025

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

10.0

Wonderful|Sept 2025

Food was above average but could be better, The flight was operated by Delta and was excellent

4.0

Mediocre|Sept 2025

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

10.0

Wonderful|Sept 2025

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy

10.0

Wonderful|Jul 2025

Good flight the pilot are professional

1 out of 469

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KLM flights from Cardiff to Dublin (CWL - DUB)

Cheapflights users flying from Cardiff to Dublin on KLM typically fly into Dublin and depart from Cardiff Wales. Select your dates above for pricing.

KLM flights from Cardiff to Dublin in 2025

Find detailed information about KLM flights from Cardiff to Dublin. Explore the options provided by KLM to plan your journey from Cardiff to Dublin. Data last updated 7 November 2025.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

How do most travelers feel about KLM?

Find KLM flight deals from Cardiff to Dublin

Cheapest KLM flights from Cardiff to DublinExplore the most affordable KLM flight options available from Cardiff to Dublin. Find the lowest fares with prices last updated on 7 November 2025.

Explore the most affordable KLM flight options available from Cardiff to Dublin. Find the lowest fares with prices last updated on 7 November 2025.

Travel insights for KLM flights from Cardiff to Dublin

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

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

Rainfall in Dublin by month

Temperature in Dublin by month

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.

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 another airline

Consider alternative airlines that service the Dublin area. Flight routes are based on user searches made on Cheapflights and were last updated on 7 November 2025.

See what others are saying about KLM

Overview

100% Free

Book with Flexibility

Travel Smart

Cheapest KLM flights from Cardiff to Dublin
Explore the most affordable KLM flight options available from Cardiff to Dublin. Find the lowest fares with prices last updated on 7 November 2025.