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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
19 Oct 26 Oct Flair Airlines
25 Oct 01 Nov ANA
19 Oct 29 Oct WestJet
17 Oct 24 Oct WestJet
15 Oct 22 Oct WestJet
25 Oct 13 Nov Porter Airlines (Canada) Ltd
27 Oct 03 Nov Porter Airlines (Canada) Ltd
13 Oct 20 Oct Porter Airlines (Canada) Ltd
22 Oct 19 Nov WestJet
21 Oct 28 Oct WestJet
29 Oct 05 Nov Porter Airlines (Canada) Ltd
16 Oct 31 Oct WestJet
31 Oct 07 Nov Porter Airlines (Canada) Ltd
29 Oct 13 Nov Porter Airlines (Canada) Ltd
22 Oct 18 Nov WestJet
23 Oct 30 Oct Porter Airlines (Canada) Ltd
07 Oct 14 Oct WestJet
11 Oct 18 Oct WestJet
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deals for one-way flights from Montreal to Sydney in October.

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Updated Jul 7, 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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