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

Return flights

27 Oct - 09 Nov	Condor
19 Oct - 09 Nov	Condor
14 Oct - 21 Oct	Condor
13 Oct - 20 Oct	Condor
20 Oct - 27 Oct	Condor
22 Oct - 15 Nov	Air Canada
24 Oct - 15 Nov	Air Transat
14 Oct - 24 Oct	Condor
21 Oct - 02 Nov	Condor
19 Oct - 26 Oct	Condor
21 Oct - 15 Nov	WestJet
26 Oct - 02 Nov	Condor
15 Oct - 08 Nov	FrenchBee
20 Oct - 15 Nov	Air Transat
24 Oct - 04 Nov	Air Transat
15 Oct - 22 Oct	Condor
14 Oct - 23 Oct	Porter Airlines (Canada) Ltd
15 Oct - 24 Oct	Condor
16 Oct - 23 Oct	Porter Airlines (Canada) Ltd
07 Oct - 14 Oct	Condor

Also check the deals for one-way flights from Montreal 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 Montreal to Frankfurt in October from $467

Return flights