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

Return flights

15 Sep - 24 Sep	WestJet
27 Sep - 14 Oct	WestJet
06 Sep - 12 Sep	WestJet
10 Sep - 17 Sep	WestJet
14 Sep - 26 Sep	WestJet
09 Sep - 20 Sep	WestJet
10 Sep - 20 Sep	WestJet
03 Sep - 17 Sep	WestJet
15 Sep - 23 Sep	WestJet
02 Sep - 12 Sep	WestJet
03 Sep - 02 Oct	Porter Airlines (Canada) Ltd
19 Sep - 28 Sep	WestJet
29 Sep - 08 Oct	WestJet
27 Sep - 11 Oct	WestJet
19 Sep - 04 Oct	WestJet
26 Sep - 04 Oct	WestJet
30 Sep - 09 Oct	WestJet
20 Sep - 04 Oct	WestJet
24 Sep - 04 Oct	WestJet

Also check the deals for one-way flights from Hamilton 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 Hamilton to Paris in September from $890

Return flights