AirHint found the following cheapest return flights from Montreal (YUL) to Brisbane (BNE) in August 2026 (see full year).

Return flights

03 Aug - 10 Aug	Qantas
04 Aug - 11 Aug	Qantas
05 Aug - 12 Aug	Qantas
10 Aug - 17 Aug	Qantas
11 Aug - 18 Aug	Qantas
12 Aug - 19 Aug	Qantas
16 Aug - 23 Aug	Qantas
17 Aug - 24 Aug	Qantas
18 Aug - 25 Aug	Qantas
19 Aug - 26 Aug	Qantas
30 Aug - 06 Sep	Qantas
31 Aug - 07 Sep	Qantas
25 Aug - 01 Sep	Air New Zealand
26 Aug - 02 Sep	Air New Zealand
29 Aug - 05 Sep	Air New Zealand
27 Aug - 03 Sep	Qantas
28 Aug - 04 Sep	Qantas

Also check the deals for one-way flights from Montreal to Brisbane 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 Montreal to Brisbane in August from $1256

Return flights