Cheapest return flights from Cardiff to Amsterdam in September from 171€

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

Return flights

09 Sep - 13 Sep KLM direct
27 Sep - 30 Sep KLM direct
24 Sep - 27 Sep KLM direct
02 Sep - 06 Sep KLM direct
15 Sep - 19 Sep KLM direct
26 Sep - 28 Sep KLM direct
06 Sep - 20 Sep Ryanair
16 Sep - 19 Sep KLM direct
05 Sep - 07 Sep KLM direct
04 Sep - 08 Sep KLM direct
26 Sep - 02 Oct KLM
26 Sep - 02 Oct KLM direct

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

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