Cheapest return flights from Calgary to Sydney in December from 899€

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

Return flights

01 Dec - 07 Dec Air Canada
04 Dec - 07 Dec Air Canada
01 Dec - 30 Dec United
01 Dec - 21 Dec United
03 Dec - 17 Dec United
15 Dec - 17 Jan WestJet
04 Dec - 31 Dec WestJet
24 Dec - 31 Dec Air Canada
25 Dec - 01 Jan Air Canada
23 Dec - 05 Jan Air Canada
11 Dec - 03 Jan WestJet
24 Dec - 05 Jan Air Canada
18 Dec - 10 Jan WestJet
22 Dec - 05 Jan Air Canada
24 Dec - 04 Jan Qantas
23 Dec - 04 Jan Air Canada
22 Dec - 04 Jan Air Canada

Also check the deals for one-way flights from Calgary to Sydney in December.

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