Cheapest return flights from Detroit to Toronto in September from $256

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

Return flights

10 Sep - 11 Sep Spirit Airlines
05 Sep - 20 Sep Spirit Airlines
11 Sep - 15 Sep Spirit Airlines
09 Sep - 11 Sep Spirit Airlines
11 Sep - 15 Sep Delta direct
05 Sep - 20 Sep Delta direct
09 Sep - 11 Sep Delta direct
10 Sep - 11 Sep Delta direct

Also check the deals for one-way flights from Detroit 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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