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

Return flights

29 Jul - 01 Aug	Ryanair
29 Jul - 06 Aug	Aer Lingus
30 Jul - 06 Aug	Vueling Airlines
30 Jul - 09 Aug	KLM	direct
31 Jul - 09 Aug	KLM	direct
30 Jul - 06 Aug	KLM	direct
30 Jul - 01 Aug	Vueling Airlines
31 Jul - 07 Aug	Vueling Airlines
31 Jul - 02 Aug	Vueling Airlines
29 Jul - 06 Aug	KLM	direct
28 Jul - 30 Jul	Ryanair
29 Jul - 31 Jul	Aer Lingus
30 Jul - 31 Jul	Vueling Airlines
27 Jul - 30 Jul	Ryanair
27 Jul - 28 Jul	Ryanair
27 Jul - 31 Jul	Ryanair
29 Jul - 29 Jul	Aer Lingus
29 Jul - 31 Jul	KLM	direct
28 Jul - 30 Jul	KLM	direct

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 267€

Return flights