AirHint found the following cheapest one-way flights from Montreal (YUL) to Sydney (SYD) in May 2026 (see full year).
One-Way flights
| 11 May | Flair Airlines | ||
| 13 May | Qatar Airways | ||
| 20 May | Air Canada | ||
| 25 May | Qatar Airways |
Also check the deals for return flights from Montreal to Sydney in May.
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