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

Return flights

01 Dec - 15 Dec	easyJet
09 Dec - 15 Dec	easyJet
27 Dec - 10 Jan	easyJet
15 Dec - 28 Dec	Air France
16 Dec - 26 Dec	easyJet
22 Dec - 05 Jan	easyJet
22 Dec - 02 Jan	easyJet
20 Dec - 01 Jan	easyJet
21 Dec - 04 Jan	Air France
19 Dec - 04 Jan	Air France
21 Dec - 03 Jan	easyJet
20 Dec - 02 Jan	easyJet
19 Dec - 03 Jan	easyJet
20 Dec - 03 Jan	easyJet

Also check the deals for one-way flights from Nice 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 Nice to St.-denis in December from $1091

Return flights