AirHint found the following cheapest return flights from Zurich (ZRH) to Montreal (YUL) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep	KLM
19 Sep - 21 Sep	British Airways
26 Sep - 03 Oct	Lufthansa
26 Sep - 04 Oct	United
10 Sep - 14 Sep	TAP
20 Sep - 29 Sep	easyJet
28 Sep - 02 Oct	Air Canada
20 Sep - 04 Oct	KLM
20 Sep - 20 Oct	KLM
20 Sep - 11 Oct	easyJet
20 Sep - 14 Oct	KLM
29 Sep - 02 Oct	easyJet
20 Sep - 23 Sep	Air Canada
23 Sep - 24 Sep	TAP
13 Sep - 20 Sep	SWISS
16 Sep - 30 Sep	Lufthansa
16 Sep - 24 Sep	Lufthansa
19 Sep - 25 Sep	Delta
28 Sep - 02 Oct	SWISS	direct
29 Sep - 02 Oct	SWISS	direct

Also check the deals for one-way flights from Zurich to Montreal 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.

Book a cheap hotel in Montreal

Cheap car rent in Montreal

Cheapest return flights from Zurich to Montreal in September from 452€

Return flights