Cheapest return YOW–CUN flights, May

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

Return flights

16 May - 20 Jun Porter Airlines (Canada) Ltd direct
16 May - 23 May United
26 May - 29 May United
26 May - 30 May United
30 May - 06 Jun Porter Airlines (Canada) Ltd direct
30 May - 05 Jun United
25 May - 02 Jun United
09 May - 16 May United
09 May - 30 May United
08 May - 10 May United
08 May - 09 May Porter Airlines (Canada) Ltd direct
23 May - 30 May WestJet
30 May - 05 Jun Porter Airlines (Canada) Ltd direct
09 May - 12 May United
08 May - 12 May United

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

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