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

Return flights

10 Jan - 07 Feb	United
05 Jan - 13 Jan	Porter Airlines (Canada) Ltd
05 Jan - 12 Jan	Porter Airlines (Canada) Ltd
09 Jan - 16 Jan	United
14 Jan - 17 Jan	WestJet
03 Jan - 12 Jan	WestJet
04 Jan - 12 Jan	WestJet
04 Jan - 13 Jan	WestJet
04 Jan - 31 Jan	WestJet
04 Jan - 30 Jan	WestJet
04 Jan - 01 Feb	WestJet
18 Jan - 28 Feb	Air Transat
18 Jan - 28 Feb	Porter Airlines (Canada) Ltd	direct

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

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 Ottawa to Cancun in January from $329

Return flights