Cheapest return flights from Montreal to Sydney in April from $1421

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

AirHint found the following cheapest return flights from Montreal (YUL) to Sydney (SYD) in April 2025 (see full year).

Return flights

19 Apr - 22 May Air Canada
21 Apr - 07 May Air Canada
08 Apr - 29 Apr United
07 Apr - 28 Apr United
15 Apr - 28 Apr United
07 Apr - 22 Apr United
22 Apr - 27 Apr United
16 Apr - 20 Apr United
21 Apr - 01 May United
16 Apr - 02 May United
13 Apr - 20 Apr United
15 Apr - 19 Apr United
14 Apr - 20 Apr United
05 Apr - 11 Apr Air Canada

Also check the deals for one-way flights from Montreal to Sydney in April.

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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