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

Return flights

28 Dec - 23 Jan	Transavia France
01 Dec - 14 Dec	Air France
01 Dec - 15 Jan	Transavia France
12 Dec - 27 Dec	Transavia France
27 Dec - 12 Jan	Air France
13 Dec - 07 Jan	Transavia France
14 Dec - 07 Jan	Transavia France
15 Dec - 07 Jan	Air France
21 Dec - 31 Jan	Air France
27 Dec - 06 Jan	Transavia France
21 Dec - 04 Jan	easyJet
21 Dec - 03 Jan	easyJet

Also check the deals for one-way flights from Montpellier 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 Montpellier to St.-denis in December from 730€

Return flights