AirHint found the following cheapest return flights from Montreal (YUL) to Sydney (SYD) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun	ANA
01 Jun - 08 Jun	Flair Airlines
07 Jun - 14 Jun	WestJet
11 Jun - 18 Jun	WestJet
04 Jun - 11 Jun	WestJet
09 Jun - 16 Jun	Flair Airlines
28 Jun - 05 Jul	Air Canada
14 Jun - 21 Jun	Air Canada
29 Jun - 06 Jul	Air Canada
23 Jun - 07 Jul	Air Canada
16 Jun - 23 Jun	Air Canada
23 Jun - 30 Jun	Air Canada
30 Jun - 07 Jul	Air Canada
08 Jun - 15 Jun	Air Canada
27 Jun - 04 Jul	Air Canada
24 Jun - 01 Jul	Air Canada
25 Jun - 02 Jul	Air Canada
26 Jun - 03 Jul	Air Canada

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

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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Cheapest return flights from Montreal to Sydney in June from 1288€

Return flights