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

Return flights

07 Jul - 15 Jul	Porter Airlines (Canada) Ltd
29 Jul - 05 Aug	United
26 Jul - 02 Aug	United
08 Jul - 15 Jul	WestJet
09 Jul - 16 Jul	WestJet
24 Jul - 31 Jul	United
31 Jul - 07 Aug	United
06 Jul - 13 Jul	WestJet
13 Jul - 20 Jul	Porter Airlines (Canada) Ltd
28 Jul - 11 Aug	WestJet
28 Jul - 04 Aug	WestJet
16 Jul - 23 Jul	Porter Airlines (Canada) Ltd
07 Jul - 14 Jul	WestJet
21 Jul - 28 Jul	WestJet
27 Jul - 03 Aug	Air Canada
01 Jul - 08 Jul	Air Canada
30 Jul - 06 Aug	Air Canada
25 Jul - 01 Aug	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Brisbane in July.

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 July from 1273€

Return flights