AirHint found the following cheapest return flights from Montreal (YUL) to Johannesburg (JNB) in May 2026 (see full year).

Return flights

10 May - 17 May	KLM
20 May - 27 May	KLM
05 May - 12 May	KLM
19 May - 26 May	KLM
17 May - 24 May	KLM
03 May - 10 May	KLM
07 May - 14 May	KLM
04 May - 11 May	KLM
16 May - 23 May	Air Canada
13 May - 20 May	Air Canada
26 May - 02 Jun	KLM
27 May - 03 Jun	KLM
25 May - 01 Jun	KLM
17 May - 11 Jun	Delta
28 May - 04 Jun	KLM
29 May - 05 Jun	KLM
30 May - 06 Jun	KLM
31 May - 07 Jun	KLM

Also check the deals for one-way flights from Montreal to Johannesburg in May.

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 Johannesburg in May from 780€

Return flights