Cheapest return CUN–YTZ flights, May

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

Return flights

12 May - 14 May Frontier Airlines
20 May - 24 May Air Canada
20 May - 30 May Air Canada
12 May - 18 May Frontier Airlines
12 May - 06 Jun Frontier Airlines
06 May - 12 May Air Canada
14 May - 17 May Frontier Airlines
20 May - 27 May Frontier Airlines
27 May - 30 May Air Transat
21 May - 29 May Aeromexico
30 May - 06 Jun Air Transat
04 May - 11 May Frontier Airlines

Also check the deals for one-way flights from Cancun 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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