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

Return flights

02 Sep - 16 Sep	Cathay Pacific
03 Sep - 17 Sep	Cathay Pacific
07 Sep - 15 Sep	WestJet
17 Sep - 23 Sep	WestJet
02 Sep - 30 Sep	Cathay Pacific
09 Sep - 30 Sep	Cathay Pacific
02 Sep - 24 Sep	Korean Air
07 Sep - 14 Sep	Cathay Pacific
17 Sep - 05 Oct	WestJet
10 Sep - 01 Oct	WestJet
14 Sep - 29 Sep	WestJet
23 Sep - 14 Oct	WestJet
23 Sep - 13 Oct	WestJet
24 Sep - 15 Oct	WestJet
23 Sep - 26 Sep	WestJet
24 Sep - 17 Oct	WestJet
24 Sep - 09 Oct	WestJet

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

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 Calgary to Denpasar in September from 624€

Return flights