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

Return flights

07 Aug - 14 Aug	Air Canada	direct
11 Aug - 18 Aug	Air Canada
13 Aug - 20 Aug	Air Canada
14 Aug - 20 Aug	Spirit Airlines
11 Aug - 18 Aug	Air Canada	direct
08 Aug - 15 Aug	Spirit Airlines
13 Aug - 20 Aug	Air Canada	direct
08 Aug - 15 Aug	Air Canada	direct
10 Aug - 17 Aug	Spirit Airlines
18 Aug - 25 Aug	Air Canada	direct
29 Aug - 01 Sep	Air Canada	direct
30 Aug - 01 Sep	Spirit Airlines
30 Aug - 02 Sep	WestJet
30 Aug - 02 Sep	Air Canada	direct
30 Aug - 01 Sep	Air Canada	direct

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

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from Miami to Toronto in August from 249€

Return flights