Cheapest return flights from Montreal to Istanbul in October from 626€

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

Return flights

19 Oct - 26 Oct British Airways
06 Oct - 13 Oct British Airways
12 Oct - 19 Oct British Airways
18 Oct - 25 Oct British Airways
20 Oct - 27 Oct British Airways
21 Oct - 28 Oct British Airways
14 Oct - 21 Oct British Airways
01 Oct - 08 Oct British Airways
15 Oct - 22 Oct British Airways
08 Oct - 15 Oct British Airways

Also check the deals for one-way flights from Montreal to Istanbul in October.

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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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