AirHint found the following cheapest return flights from Montreal (YUL) to Zagreb (ZAG) in October 2026 (see full year).

Return flights

12 Oct - 19 Oct	Air Canada
05 Oct - 12 Oct	Air Canada
06 Oct - 13 Oct	Air Canada
07 Oct - 14 Oct	Lufthansa
13 Oct - 20 Oct	Air Canada
14 Oct - 21 Oct	Air Canada
19 Oct - 26 Oct	Air Canada
21 Oct - 28 Oct	Air Canada
26 Oct - 02 Nov	Air Canada
04 Oct - 11 Oct	Lufthansa
08 Oct - 15 Oct	Lufthansa
25 Oct - 01 Nov	Lufthansa
27 Oct - 03 Nov	Air France

Also check the deals for one-way flights from Montreal to Zagreb 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 Zagreb in October from $685

Return flights