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

Return flights

20 Sep - 12 Oct	WestJet	direct
20 Sep - 06 Oct	WestJet	direct
30 Sep - 12 Oct	Aer Lingus
19 Sep - 05 Oct	WestJet
24 Sep - 06 Oct	easyJet
25 Sep - 11 Oct	easyJet
30 Sep - 27 Oct	Aer Lingus
19 Sep - 05 Oct	WestJet	direct
29 Sep - 06 Oct	WestJet	direct
23 Sep - 30 Sep	Air Transat
24 Sep - 01 Oct	Air Transat
20 Sep - 27 Sep	WestJet
22 Sep - 29 Sep	WestJet
20 Sep - 21 Sep	WestJet	direct
20 Sep - 27 Sep	WestJet	direct
19 Sep - 21 Sep	WestJet
19 Sep - 21 Sep	WestJet	direct
21 Sep - 28 Sep	WestJet
21 Sep - 28 Sep	WestJet	direct

Also check the deals for one-way flights from Paris to Calgary 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 Paris to Calgary in September from $489

Return flights