Cheapest return MIA–YTZ flights, May

AirHint found the following cheapest return flights from Miami (MIA) to Toronto (YTZ) in May 2026 (see full year).

Return flights

26 May - 01 Jun Frontier Airlines
27 May - 01 Jun Frontier Airlines
24 May - 29 May Frontier Airlines
26 May - 29 May Frontier Airlines
21 May - 30 May Air Canada
14 May - 23 May Air Canada
15 May - 22 May Air Canada
22 May - 31 May Frontier Airlines
21 May - 31 May Frontier Airlines
18 May - 21 May Frontier Airlines
27 May - 29 May WestJet
22 May - 25 May Frontier Airlines
29 May - 02 Jun WestJet

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

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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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