Cheapest return flights from Montreal (YUL) to Sydney (SYD), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
06 Sep 13 Sep ANA
01 Sep 08 Sep ANA
25 Sep 02 Oct Porter Airlines (Canada) Ltd
02 Sep 09 Sep ANA
15 Sep 30 Oct ANA
09 Sep 08 Oct ANA
05 Sep 08 Oct ANA
07 Sep 14 Sep ANA
29 Sep 06 Oct ANA
22 Sep 29 Sep WestJet
08 Sep 15 Sep WestJet
03 Sep 10 Sep ANA
15 Sep 22 Sep Flair Airlines
19 Sep 04 Oct Flair Airlines
25 Sep 08 Oct Air Canada
16 Sep 30 Oct WestJet
10 Sep 17 Sep Flair Airlines
14 Sep 30 Oct Flair Airlines
03 Sep 18 Sep WestJet
04 Sep 01 Oct WestJet
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deals for one-way flights from Montreal to Sydney in September.

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Updated Aug 29, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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