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

Return flights

27 Sep - 07 Oct	WestJet
08 Sep - 18 Sep	WestJet
28 Sep - 14 Oct	WestJet
08 Sep - 15 Sep	WestJet
23 Sep - 11 Oct	WestJet
12 Sep - 19 Sep	WestJet
07 Sep - 24 Sep	WestJet
07 Sep - 15 Sep	WestJet
11 Sep - 30 Sep	Air Transat
07 Sep - 11 Sep	WestJet
15 Sep - 22 Sep	Air Transat
04 Sep - 23 Sep	Air Transat
08 Sep - 22 Sep	Air Transat
16 Sep - 06 Oct	Air Transat
22 Sep - 06 Oct	Air Transat
23 Sep - 06 Oct	Air Transat
12 Sep - 17 Oct	Air Transat
22 Sep - 10 Oct	Air Transat
30 Sep - 12 Oct	Air Transat
09 Sep - 30 Oct	Air Transat

Also check the deals for one-way flights from Calgary to Paris 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 Paris in September from 502€

Return flights