Cheapest return flights from Calgary to Sydney in September from 562€

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

Return flights

03 Sep - 10 Sep WestJet
17 Sep - 21 Sep WestJet
10 Sep - 17 Sep WestJet
02 Sep - 09 Sep WestJet
03 Sep - 25 Sep WestJet
27 Sep - 18 Oct Qantas
08 Sep - 15 Sep Qantas
27 Sep - 17 Oct Air Canada
23 Sep - 29 Oct Alaska Airlines
02 Sep - 08 Sep United
18 Sep - 29 Oct Delta
11 Sep - 02 Oct United
26 Sep - 17 Oct United

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

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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