AirHint found the following cheapest return flights from Paris (CDG) to Lyon (LYS) in December 2025 (see full year).

Return flights

03 Dec - 09 Dec	Air France	direct
26 Dec - 05 Jan	Air France	direct
12 Dec - 14 Dec	Air France	direct
12 Dec - 15 Dec	Air France	direct
05 Dec - 07 Dec	Air France	direct
06 Dec - 07 Dec	Air France	direct
22 Dec - 26 Dec	Air France	direct
22 Dec - 01 Jan	Air France	direct
27 Dec - 02 Jan	Air France	direct
03 Dec - 04 Dec	Air France
28 Dec - 29 Dec	Air France	direct
03 Dec - 03 Dec	easyJet
03 Dec - 04 Dec	Air France	direct

Also check the deals for one-way flights from Paris to Lyon 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 Paris to Lyon in December from $140

Return flights