Cheapest return flights from Montreal to Sydney in August from 945€

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

Return flights

28 Aug - 04 Sep WestJet
29 Aug - 05 Sep Porter Airlines (Canada) Ltd
27 Aug - 03 Sep Porter Airlines (Canada) Ltd
31 Aug - 07 Sep Porter Airlines (Canada) Ltd
22 Aug - 29 Aug WestJet
30 Aug - 06 Sep Porter Airlines (Canada) Ltd
30 Aug - 15 Sep Porter Airlines (Canada) Ltd
20 Aug - 27 Aug Porter Airlines (Canada) Ltd
19 Aug - 26 Aug WestJet
26 Aug - 02 Sep WestJet
11 Aug - 18 Aug Porter Airlines (Canada) Ltd
18 Aug - 25 Aug Porter Airlines (Canada) Ltd
24 Aug - 31 Aug Air Transat
19 Aug - 17 Sep Air Canada
17 Aug - 02 Sep Air Canada
21 Aug - 28 Aug WestJet
15 Aug - 22 Aug Porter Airlines (Canada) Ltd
23 Aug - 30 Aug Porter Airlines (Canada) Ltd
08 Aug - 15 Aug Porter Airlines (Canada) Ltd
25 Aug - 01 Sep Porter Airlines (Canada) Ltd

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

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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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