AirHint found the following cheapest return flights from Montreal (YUL) to Mahe (SEZ) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	Turkish Airlines
10 Dec - 17 Dec	Lufthansa
07 Dec - 14 Dec	FrenchBee
05 Dec - 12 Dec	Ethiopian Airlines
04 Dec - 11 Dec	WestJet
01 Dec - 08 Dec	Brussels Airlines
08 Dec - 15 Dec	WestJet
13 Dec - 20 Dec	Azores Airlines
12 Dec - 19 Dec	WestJet
31 Dec - 07 Jan	Porter Airlines (Canada) Ltd
15 Dec - 22 Dec	TAP
29 Dec - 05 Jan	Porter Airlines (Canada) Ltd
28 Dec - 04 Jan	Porter Airlines (Canada) Ltd
26 Dec - 02 Jan	FrenchBee
27 Dec - 03 Jan	WestJet
25 Dec - 01 Jan	Emirates

Also check the deals for one-way flights from Montreal to Mahe 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 Montreal to Mahe in December from $1584

Return flights