Cheapest return flights from Miami to Toronto in September from $315

AirHint found the following cheapest return flights from Miami (MIA) to Toronto (YYZ) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep Spirit Airlines
04 Sep - 08 Sep Spirit Airlines
04 Sep - 05 Sep Spirit Airlines
27 Sep - 29 Sep Spirit Airlines
02 Sep - 05 Sep Air Canada direct
27 Sep - 29 Sep Air Canada direct
04 Sep - 08 Sep Air Canada direct
04 Sep - 05 Sep Air Canada direct
03 Sep - 10 Sep Air Canada direct

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

Skyscanner

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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