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

Return flights

09 Sep - 31 Oct	WestJet
21 Sep - 28 Sep	WestJet
03 Sep - 31 Oct	WestJet
02 Sep - 11 Sep	WestJet
08 Sep - 13 Sep	WestJet
14 Sep - 18 Sep	WestJet
04 Sep - 31 Oct	WestJet
11 Sep - 03 Oct	WestJet
04 Sep - 18 Sep	WestJet
03 Sep - 06 Oct	WestJet
18 Sep - 21 Sep	WestJet
25 Sep - 09 Oct	WestJet

Also check the deals for one-way flights from Calgary to Hahn 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 Hahn in September from 635€

Return flights