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

Return flights

14 Oct - 27 Oct	Condor
19 Oct - 09 Nov	Condor
14 Oct - 09 Nov	Condor
19 Oct - 12 Nov	Condor
13 Oct - 22 Oct	Condor
13 Oct - 27 Oct	Condor
14 Oct - 21 Oct	Condor
14 Oct - 05 Nov	Condor
13 Oct - 20 Oct	Condor
15 Oct - 22 Oct	Condor
22 Oct - 05 Nov	Condor
13 Oct - 02 Nov	Condor
07 Oct - 21 Oct	Condor
17 Oct - 27 Oct	Condor
29 Oct - 19 Nov	Porter Airlines (Canada) Ltd
07 Oct - 14 Oct	Condor
01 Oct - 08 Oct	Condor
28 Oct - 11 Nov	Porter Airlines (Canada) Ltd
28 Oct - 18 Nov	Porter Airlines (Canada) Ltd
28 Oct - 15 Nov	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Ottawa to Frankfurt 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 Frankfurt in October from $438

Return flights