AirHint found the following cheapest return flights from Geneva (GVA) to Montreal (YUL) in August 2025 (see full year).

Return flights

26 Aug - 16 Sep	British Airways
28 Aug - 07 Sep	British Airways
29 Aug - 11 Sep	KLM
30 Aug - 09 Sep	KLM
28 Aug - 06 Sep	KLM
30 Aug - 06 Sep	KLM
29 Aug - 14 Sep	KLM
29 Aug - 07 Sep	KLM
25 Aug - 08 Sep	Austrian Airlines
29 Aug - 11 Sep	Brussels Airlines	direct
12 Aug - 18 Aug	Air Canada
23 Aug - 30 Aug	Air Canada
23 Aug - 27 Aug	Brussels Airlines
15 Aug - 29 Aug	Brussels Airlines
18 Aug - 27 Aug	Brussels Airlines
20 Aug - 24 Aug	Brussels Airlines
12 Aug - 22 Aug	Brussels Airlines
13 Aug - 24 Aug	SWISS
11 Aug - 17 Aug	SWISS
15 Aug - 23 Aug	Brussels Airlines

Also check the deals for one-way flights from Geneva to Montreal in August.

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 Geneva to Montreal in August from 470€

Return flights