AirHint found the following cheapest return flights from Cardiff (CWL) to Paris (CDG) in January 2026 (see full year).

Return flights

05 Jan - 09 Jan	Ryanair
17 Jan - 19 Jan	Ryanair
16 Jan - 18 Jan	Ryanair
17 Jan - 24 Jan	Ryanair
10 Jan - 14 Jan	Ryanair
24 Jan - 31 Jan	Ryanair
09 Jan - 12 Jan	Ryanair
24 Jan - 26 Jan	Ryanair
10 Jan - 12 Jan	Ryanair
27 Jan - 30 Jan	Vueling Airlines
29 Jan - 05 Feb	Ryanair
31 Jan - 02 Feb	Ryanair
29 Jan - 03 Feb	KLM
29 Jan - 04 Feb	KLM
29 Jan - 01 Feb	KLM
29 Jan - 02 Feb	KLM

Also check the deals for one-way flights from Cardiff to Paris in January.

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 Paris in January from 139€

Return flights