Cheapest return flights from Montreal to Sydney in August from $1247

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

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

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