AirHint found the following cheapest return flights from Montpellier (MPL) to Rennes (RNS) in December 2025 (see full year).

Return flights

25 Dec - 01 Jan	Volotea	direct
28 Dec - 01 Jan	Volotea	direct
21 Dec - 01 Jan	Volotea	direct
25 Dec - 28 Dec	Volotea	direct
25 Dec - 04 Jan	Volotea	direct
21 Dec - 28 Dec	Volotea	direct
28 Dec - 04 Jan	Volotea	direct
21 Dec - 04 Jan	Volotea	direct
21 Dec - 26 Dec	Volotea
30 Dec - 03 Jan	easyJet
20 Dec - 27 Dec	Air France

Also check the deals for one-way flights from Montpellier to Rennes 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 Rennes in December from $87

Return flights