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

Return flights

18 Aug - 25 Aug	SWISS
24 Aug - 02 Sep	Air Canada
20 Aug - 26 Aug	Air Canada
25 Aug - 06 Sep	Air Canada
25 Aug - 07 Sep	Air Canada
25 Aug - 29 Aug	Brussels Airlines
25 Aug - 08 Sep	Brussels Airlines
25 Aug - 31 Aug	Brussels Airlines
21 Aug - 25 Aug	United
15 Aug - 18 Sep	United
14 Aug - 25 Aug	SWISS
10 Aug - 06 Sep	United
18 Aug - 22 Aug	Brussels Airlines
16 Aug - 23 Aug	Air Canada
13 Aug - 26 Aug	United
13 Aug - 25 Aug	Air Canada
09 Aug - 06 Sep	United
15 Aug - 18 Sep	Brussels Airlines	direct

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 485€

Return flights