AirHint found the following cheapest return flights from Lyon (LYS) to St.-denis (RUN) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	Vueling Airlines
30 Dec - 25 Jan	Air France
04 Dec - 07 Dec	Air France
02 Dec - 09 Dec	Wizz Air Malta
01 Dec - 08 Dec	Vueling Airlines
31 Dec - 21 Jan	Air France
31 Dec - 19 Jan	Air France
30 Dec - 19 Jan	Air France
05 Dec - 08 Dec	Air France
28 Dec - 22 Jan	Air France
03 Dec - 11 Dec	Air France
01 Dec - 11 Dec	Air France
01 Dec - 26 Dec	Vueling Airlines
31 Dec - 18 Jan	Air France
14 Dec - 26 Dec	Air France
02 Dec - 11 Dec	Air France
30 Dec - 13 Jan	Air France
30 Dec - 17 Jan	Air France
29 Dec - 18 Jan	Air France
13 Dec - 10 Jan	easyJet

Also check the deals for one-way flights from Lyon to St.-denis 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 Lyon to St.-denis in December from 609€

Return flights