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

Return flights

31 Jul - 02 Aug	Ryanair
29 Jul - 01 Aug	Ryanair
22 Jul - 26 Jul	Ryanair
17 Jul - 29 Jul	Ryanair
29 Jul - 31 Jul	Ryanair
15 Jul - 17 Jul	Ryanair
12 Jul - 16 Jul	Ryanair
26 Jul - 26 Jul	Ryanair
27 Jul - 29 Jul	Ryanair
30 Jul - 02 Aug	KLM	direct
07 Jul - 09 Jul	Ryanair
31 Jul - 03 Aug	KLM	direct
21 Jul - 25 Jul	Ryanair
24 Jul - 26 Jul	Ryanair
31 Jul - 02 Aug	KLM	direct
30 Jul - 01 Aug	KLM

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.

Book a cheap hotel in Amsterdam

Cheap car rent in Amsterdam

Cheapest return flights from Cardiff to Amsterdam in July from $198

Return flights