Cheapest return flights from Montreal to Sydney in September from 750€
AirHint found the following cheapest return flights from Montreal (YUL) to Sydney (SYD)
in September 2025 (see full year ).
Return flights
03 Sep
- 10 Sep
Porter Airlines (Canada) Ltd
750 €
05 Sep
- 12 Sep
Porter Airlines (Canada) Ltd
798 €
14 Sep
- 24 Oct
WestJet
883 €
10 Sep
- 17 Sep
Porter Airlines (Canada) Ltd
932 €
06 Sep
- 13 Sep
WestJet
947 €
04 Sep
- 11 Sep
Porter Airlines (Canada) Ltd
958 €
06 Sep
- 27 Sep
Air Canada
976 €
04 Sep
- 18 Sep
Porter Airlines (Canada) Ltd
995 €
23 Sep
- 30 Sep
Porter Airlines (Canada) Ltd
998 €
12 Sep
- 19 Sep
Porter Airlines (Canada) Ltd
1014 €
14 Sep
- 21 Sep
WestJet
1014 €
27 Sep
- 04 Oct
Air Canada
1054 €
30 Sep
- 30 Oct
Air Canada
1076 €
29 Sep
- 06 Oct
Air Canada
1100 €
24 Sep
- 01 Oct
Air Canada
1100 €
25 Sep
- 02 Oct
Porter Airlines (Canada) Ltd
1124 €
26 Sep
- 03 Oct
WestJet
1139 €
28 Sep
- 05 Oct
WestJet
1256 €
30 Sep
- 07 Oct
Air Canada
1265 €
Also check the deals for one-way flights from Montreal to Sydney in September .
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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