Cheapest one-way flights from Montreal to Sydney in May from $542

Best time to book flights for Montreal (YUL) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from Montreal (YUL) to Sydney (SYD) in May 2025 (see full year).

One-Way flights

27 May Porter Airlines (Canada) Ltd
25 May WestJet
13 May Porter Airlines (Canada) Ltd
22 May Porter Airlines (Canada) Ltd
24 May Porter Airlines (Canada) Ltd
01 May Air Transat
08 May Air Transat
10 May Porter Airlines (Canada) Ltd
09 May Porter Airlines (Canada) Ltd
23 May WestJet

Also check the deals for return flights from Montreal to Sydney in May.

Skyscanner

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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