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KLM flights from Cardiff to Dublin (CWL - DUB)

CWL — DUB
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

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 24 October 2025.

One-way from

£115

Return from

£181

Popular in

February

Cheapest in

September

Average price (all airlines)

£67
KLM
  • KLM
  • 23/12
  • 1 total stop
  • 14h 40m total
  • Cardiff to Dublin
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KLM
  • KLM
  • 6/12-13/12
  • 2 total stops
  • 12h 50m 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; 2% 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 1,405 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 24 October 2025.

Fri 14/1117:15CWL - DUB
1 stop4h 55mKLM
Wed 19/1108:50DUB - CWL
1 stop25h 00mKLM
Deal found 22/10£259
Fri 31/1017:15CWL - DUB
1 stop4h 55mKLM
Mon 3/1105:55DUB - CWL
1 stop10h 50mKLM
Deal found 23/10£314
Fri 7/1110:20CWL - DUB
1 stop6h 00mKLM
Sun 9/1105:55DUB - CWL
1 stop3h 55mKLM
Deal found 22/10£317

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?

Currently, the most affordable month to book a KLM flight from Cardiff to Dublin in January, with an average price of £151. Conversely, traveling with KLM from Cardiff to Dublin in September will be the most expensive, with an average cost of £219. 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.

Browse thousands of different options on Cheapflights for your next trip

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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 24 October 2025.
Ryanair flights from Cardiff Wales to Dublin

See what others are saying about KLM

Read reviews and see what other travellers are saying about their experiences with KLM. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing KLM for your next flight. Reviews last updated 24 October 2025.
KLM
7.7
Good
1,405 reviews
Check prices
Overview

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

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