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KLM flights from Cardiff to Dublin (CWL - DUB)

CWL — DUB
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags

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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 16 June 2026.

Mon 22/617:15
CWL
-
DUB
1 stop19h 25m
KLM
Mon 29/611:10
DUB
-
CWL
1 stop22h 05m
KLM
Deal found 11/6£456
Mon 13/717:15
CWL
-
DUB
1 stop17h 10m
KLM
Wed 15/713:25
DUB
-
CWL
1 stop19h 50m
KLM
Deal found 11/6£467

  • How do most travelers feel about KLM?

    When planning your CWL-DUB trip, keep in mind that KLM is typically rated 7.8/10. This rating comes from 1,528 reviews by Cheapflights users who have traveled with KLM.

KLM flights from Cardiff to Dublin in 2026

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 16 June 2026.

One-way from

£116

Return from

£179

Popular in

March

Cheapest in

September

Average price (all airlines)

£58
KLM
  • KLM
  • 7/12
  • 1 total stop
  • 11h 55m total
  • Cardiff to Dublin
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KLM
  • KLM
  • 13/11-15/11
  • 2 total stops
  • 39h 30m total
  • Cardiff to Dublin
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Highest demand for flights from Cardiff Wales to Dublin; 10% potential price increase.
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Best time to find cheap flights from Cardiff Wales to Dublin; 5% 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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Which month is the cheapest to fly Economy class from Cardiff to Dublin?

For Economy class flights, the cheapest month to fly this route is March. The most expensive months are June and December.

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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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 16 June 2026.
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 16 June 2026.
KLM
7.8
Good
1,529 reviews
Check prices
Overview

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Food

7.3

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