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

Return flights

03 Dec - 10 Dec	SWISS
08 Dec - 15 Dec	Lufthansa
01 Dec - 08 Dec	SWISS
07 Dec - 14 Dec	SWISS
02 Dec - 09 Dec	KLM
04 Dec - 11 Dec	KLM
06 Dec - 13 Dec	KLM
05 Dec - 12 Dec	KLM
10 Dec - 17 Dec	SWISS
09 Dec - 16 Dec	SWISS
31 Dec - 07 Jan	Lufthansa
28 Dec - 12 Jan	SWISS
28 Dec - 04 Jan	Lufthansa
29 Dec - 05 Jan	SWISS
30 Dec - 06 Jan	Porter Airlines (Canada) Ltd
25 Dec - 01 Jan	WestJet
26 Dec - 02 Jan	FrenchBee
27 Dec - 03 Jan	Emirates

Also check the deals for one-way flights from Montreal to Cape Town 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 Cape Town in December from $870

Return flights