Cheapest return flights from Montreal to Sydney in October from 892€
AirHint found the following cheapest return flights from Montreal (YUL) to Sydney (SYD)
in October 2025 (see full year ).
Return flights
17 Oct
- 24 Oct
Porter Airlines (Canada) Ltd
892 €
15 Oct
- 22 Oct
Porter Airlines (Canada) Ltd
954 €
10 Oct
- 24 Oct
WestJet
1002 €
21 Oct
- 28 Oct
Porter Airlines (Canada) Ltd
1012 €
16 Oct
- 23 Oct
Porter Airlines (Canada) Ltd
1146 €
08 Oct
- 15 Oct
WestJet
1179 €
20 Oct
- 27 Oct
Porter Airlines (Canada) Ltd
1183 €
18 Oct
- 18 Nov
Porter Airlines (Canada) Ltd
1188 €
18 Oct
- 25 Oct
Porter Airlines (Canada) Ltd
1190 €
23 Oct
- 30 Oct
Air Transat
1214 €
05 Oct
- 12 Oct
WestJet
1218 €
22 Oct
- 10 Nov
Porter Airlines (Canada) Ltd
1237 €
28 Oct
- 04 Nov
Qatar Airways
1278 €
27 Oct
- 03 Nov
Qatar Airways
1278 €
26 Oct
- 02 Nov
WestJet
1282 €
29 Oct
- 05 Nov
Porter Airlines (Canada) Ltd
1296 €
31 Oct
- 07 Nov
Air Canada
1306 €
25 Oct
- 01 Nov
WestJet
1350 €
09 Oct
- 16 Nov
Porter Airlines (Canada) Ltd
1380 €
30 Oct
- 06 Nov
WestJet
1406 €
Also check the deals for one-way flights from Montreal to Sydney in October .
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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