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KLM flights from Cardiff to Dublin (CWL - DUB)

CWL — DUB
11 Feb — 18 Feb1
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 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 12 January 2026.

One-way from

£114

Return from

£174

Popular in

July

Cheapest in

September

Average price (all airlines)

£58
KLM
  • KLM
  • 12/2
  • 1 total stop
  • 14h 40m total
  • Cardiff to Dublin
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KLM
  • KLM
  • 5/3-8/3
  • 2 total stops
  • 25h 40m total
  • Cardiff to Dublin
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Highest demand for flights from Cardiff Wales to Dublin; 12% 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 1,436 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 12 January 2026.

Fri 6/217:15CWL - DUB
1 stop4h 55mKLM
Wed 11/205:55DUB - CWL
1 stop3h 55mKLM
Deal found 11/1£205
Tue 24/217:25CWL - DUB
1 stop14h 40mKLM
Tue 3/317:15DUB - CWL
1 stop16h 35mKLM
Deal found 9/1£206
Sat 21/210:20CWL - DUB
1 stop21h 45mKLM
Wed 25/213:25DUB - CWL
1 stop20h 25mKLM
Deal found 11/1£225

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 October, with an average price of £157. Conversely, traveling with KLM from Cardiff to Dublin in September will be the most expensive, with an average cost of £218. 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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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 12 January 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 12 January 2026.
KLM
7.7
Good
1,436 reviews
Check prices
Overview

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.7

Crew

8.4

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