Cheapest one-way flights from Calgary to Sydney in December from $919

Best time to book flights for Calgary (YYC) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from Calgary (YYC) to Sydney (SYD) in December 2025 (see full year).

One-Way flights

23 Dec WestJet
15 Dec Air New Zealand
22 Dec WestJet
16 Dec WestJet
17 Dec WestJet
21 Dec WestJet
20 Dec WestJet
18 Dec WestJet
19 Dec WestJet

Also check the deals for return flights from Calgary to Sydney in December.

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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