AirHint found the following cheapest return flights from Cardiff (CWL) to Amsterdam (AMS) in April 2026 (see full year).

Return flights

19 Apr - 22 Apr	Ryanair
17 Apr - 21 Apr	Ryanair
20 Apr - 23 Apr	Ryanair
16 Apr - 20 Apr	Ryanair
18 Apr - 22 Apr	Ryanair
11 Apr - 15 Apr	Ryanair
19 Apr - 23 Apr	Ryanair
17 Apr - 20 Apr	Ryanair
18 Apr - 23 Apr	Ryanair
18 Apr - 20 Apr	Ryanair
28 Apr - 21 May	KLM	direct
25 Apr - 02 May	KLM	direct
29 Apr - 03 May	KLM	direct
28 Apr - 01 May	KLM	direct
26 Apr - 16 May	KLM	direct
29 Apr - 04 May	KLM	direct
27 Apr - 01 May	KLM	direct
25 Apr - 01 May	KLM	direct
30 Apr - 09 May	KLM	direct

Also check the deals for one-way flights from Cardiff to Amsterdam in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Cardiff to Amsterdam in April from 134€

Return flights