Cheapest return flights from Montreal to Sydney in August from $1525

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

Return flights

04 Aug - 11 Aug Air New Zealand
05 Aug - 12 Aug Air New Zealand
07 Aug - 14 Aug WestJet
17 Aug - 24 Aug WestJet
20 Aug - 27 Aug WestJet
28 Aug - 04 Sep WestJet
25 Aug - 01 Sep Air New Zealand
03 Aug - 10 Aug United
09 Aug - 16 Aug United
11 Aug - 18 Aug United
19 Aug - 26 Aug United
23 Aug - 30 Aug United
30 Aug - 06 Sep United
31 Aug - 07 Sep United
26 Aug - 02 Sep United
27 Aug - 03 Sep Air New Zealand

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

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