Cheapest return CWL–EFL flights, September

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

Return flights

05 Sep - 12 Sep Ryanair
15 Sep - 22 Sep TUI direct
22 Sep - 29 Sep TUI direct

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

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