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

Return flights

05 May - 12 May	United
01 May - 08 May	United
05 May - 24 May	Air Canada
24 May - 31 May	Air Canada
02 May - 10 May	United
23 May - 30 May	Air Canada
20 May - 29 May	Air Canada
05 May - 12 May	Air Transat	direct
05 May - 24 May	Air Transat	direct
21 May - 04 Jun	Air Canada
24 May - 07 Jun	Air Canada
24 May - 07 Jun	Air Transat	direct
24 May - 31 May	Air Transat	direct

Also check the deals for one-way flights from Quebec 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 Quebec to Cancun in May from 312€

Return flights