AirHint found the following cheapest return flights from Toronto (YYZ) to Melbourne (MEL) in December 2025 (see full year).

Return flights

03 Dec - 13 Dec	WestJet
01 Dec - 15 Jan	Flair Airlines
02 Dec - 26 Jan	Air Canada
01 Dec - 25 Jan	United
02 Dec - 27 Dec	United
26 Dec - 26 Jan	Air Canada
01 Dec - 29 Dec	United
24 Dec - 16 Jan	Flair Airlines
25 Dec - 15 Jan	Flair Airlines
25 Dec - 16 Jan	Flair Airlines
27 Dec - 26 Jan	Air China
22 Dec - 16 Jan	Porter Airlines (Canada) Ltd
06 Dec - 20 Dec	WestJet
07 Dec - 06 Jan	WestJet
16 Dec - 22 Dec	Porter Airlines (Canada) Ltd
22 Dec - 29 Dec	WestJet
23 Dec - 31 Dec	Porter Airlines (Canada) Ltd
13 Dec - 27 Dec	United
18 Dec - 31 Dec	Porter Airlines (Canada) Ltd
15 Dec - 31 Dec	Air Canada

Also check the deals for one-way flights from Toronto to Melbourne in December.

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 Toronto to Melbourne in December from 1104€

Return flights