AirHint found the following cheapest return flights from Cardiff (CWL) to Tenerife (TFS) in December 2026 (see full year).

Return flights

02 Dec - 16 Dec	Ryanair	direct
09 Dec - 16 Dec	Ryanair	direct
02 Dec - 09 Dec	Ryanair	direct
09 Dec - 30 Dec	Ryanair	direct
16 Dec - 30 Dec	Ryanair	direct
23 Dec - 13 Jan	Ryanair	direct
23 Dec - 30 Dec	Ryanair	direct
06 Dec - 13 Dec	TUI	direct
04 Dec - 07 Dec	TUI	direct
28 Dec - 08 Jan	TUI	direct
25 Dec - 05 Jan	TUI	direct
13 Dec - 20 Dec	TUI	direct
21 Dec - 11 Jan	TUI	direct
27 Dec - 10 Jan	TUI	direct
27 Dec - 03 Jan	TUI	direct

Also check the deals for one-way flights from Cardiff to Tenerife in December.

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 Tenerife in December from $140

Return flights