AirHint found the following cheapest return flights from Ottawa (YOW) to Hahn (HHN) in October 2025 (see full year).

Return flights

15 Oct - 08 Nov	WestJet
02 Oct - 15 Oct	WestJet
16 Oct - 08 Nov	Air Transat
14 Oct - 19 Oct	Air Transat
02 Oct - 28 Oct	WestJet
01 Oct - 08 Oct	WestJet
02 Oct - 09 Oct	WestJet
18 Oct - 08 Nov	Porter Airlines (Canada) Ltd
02 Oct - 29 Oct	WestJet
02 Oct - 30 Oct	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Ottawa to Hahn in October.

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 Ottawa to Hahn in October from $651

Return flights