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

Return flights

10 Oct - 20 Oct	WestJet
13 Oct - 20 Oct	WestJet
15 Oct - 22 Oct	WestJet
07 Oct - 18 Oct	Porter Airlines (Canada) Ltd
12 Oct - 19 Oct	Porter Airlines (Canada) Ltd
08 Oct - 22 Oct	Icelandair
07 Oct - 21 Oct	Aer Lingus
14 Oct - 21 Oct	Aer Lingus
07 Oct - 14 Oct	WestJet
01 Oct - 22 Oct	TAP
29 Oct - 12 Nov	Condor	direct
22 Oct - 05 Nov	Condor	direct
29 Oct - 19 Nov	Condor	direct
13 Oct - 05 Nov	Condor	direct
26 Oct - 09 Nov	Condor	direct
20 Oct - 07 Nov	Condor	direct
23 Oct - 05 Nov	Air Canada
15 Oct - 05 Nov	WestJet
15 Oct - 04 Nov	WestJet
15 Oct - 06 Nov	WestJet

Also check the deals for one-way flights from Toronto 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 Toronto to Frankfurt in October from 420€

Return flights