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

Return flights

14 May - 19 May	WestJet
04 May - 09 May	United
11 May - 18 May	Air Transat	direct
14 May - 19 May	Air Transat	direct
04 May - 09 May	WestJet	direct
26 May - 31 May	Air Transat	direct
03 May - 10 May	WestJet	direct
06 May - 13 May	WestJet	direct

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

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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Cheapest return flights from Toronto to Cancun in May from 415€

Return flights