Cheapest return flights from Monterrey to Toronto in September from $543

AirHint found the following cheapest return flights from Monterrey (MTY) to Toronto (YYZ) in September 2026 (see full year).

Return flights

21 Sep - 17 Oct United
13 Sep - 27 Sep United
10 Sep - 13 Sep United
17 Sep - 24 Sep United
12 Sep - 26 Sep Volaris
04 Sep - 08 Sep United
28 Sep - 26 Oct Delta
04 Sep - 08 Sep Air Canada direct
13 Sep - 27 Sep Air Canada direct
21 Sep - 17 Oct Air Canada direct
28 Sep - 26 Oct Air Canada direct

Also check the deals for one-way flights from Monterrey to Toronto in September.

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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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