Cheapest return flights from Calgary to Cancun in May from $449

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

Return flights

02 May - 13 May WestJet
02 May - 09 May United
07 May - 14 May United
01 May - 07 May WestJet
18 May - 24 May United
25 May - 29 May United
11 May - 11 Jun United
11 May - 17 May United
10 May - 17 May United
18 May - 24 May WestJet direct
02 May - 09 May WestJet direct

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

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