AirHint found the following cheapest return flights from Cardiff (CWL) to Amsterdam (AMS) in July 2025 (see full year).

Return flights

14 Jul - 07 Aug	Ryanair
30 Jul - 03 Aug	KLM	direct
30 Jul - 04 Aug	KLM	direct
23 Jul - 26 Jul	KLM	direct
19 Jul - 21 Jul	KLM	direct
29 Jul - 02 Aug	Ryanair
29 Jul - 01 Aug	KLM	direct
24 Jul - 25 Jul	Ryanair
29 Jul - 09 Aug	KLM	direct
22 Jul - 31 Jul	KLM	direct
29 Jul - 05 Aug	KLM	direct
24 Jul - 26 Jul	Ryanair
23 Jul - 30 Jul	KLM	direct
31 Jul - 05 Aug	Ryanair
29 Jul - 02 Aug	KLM	direct
27 Jul - 30 Jul	Ryanair
08 Jul - 12 Jul	Ryanair
10 Jul - 12 Jul	Ryanair
17 Jul - 22 Jul	Ryanair
31 Jul - 02 Aug	Ryanair

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

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 July from 163€

Return flights