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

Return flights

01 Dec - 10 Dec	easyJet
01 Dec - 11 Dec	easyJet
29 Dec - 18 Jan	easyJet
22 Dec - 31 Dec	easyJet
22 Dec - 29 Dec	easyJet
10 Dec - 31 Dec	easyJet
26 Dec - 31 Dec	easyJet
05 Dec - 12 Dec	Air Mauritius
24 Dec - 09 Jan	easyJet
24 Dec - 08 Jan	easyJet
24 Dec - 10 Jan	easyJet
24 Dec - 11 Jan	easyJet
31 Dec - 14 Jan	Condor
17 Dec - 31 Dec	easyJet
23 Dec - 09 Jan	easyJet
13 Dec - 21 Dec	Air Mauritius
25 Dec - 12 Jan	Iberia
28 Dec - 11 Jan	easyJet
25 Dec - 08 Jan	easyJet
18 Dec - 29 Dec	easyJet

Also check the deals for one-way flights from Geneva 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 Geneva to St.-denis in December from 768€

Return flights