AirHint found the following cheapest return flights from Cardiff (CWL) to Alicante (ALC) in May 2026 (see full year).

Return flights

09 May - 12 May	KLM
23 May - 02 Jun	KLM
04 May - 08 May	KLM
23 May - 30 May	KLM
08 May - 11 May	KLM
07 May - 10 May	KLM
15 May - 18 May	KLM
14 May - 18 May	KLM
22 May - 26 May	KLM
22 May - 31 May	KLM
01 May - 05 May	KLM
23 May - 02 Jun	TUI	direct

Also check the deals for one-way flights from Cardiff to Alicante in May.

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 Alicante in May from 203€

Return flights