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

Return flights

20 Jan - 27 Jan	United
27 Jan - 03 Feb	United
26 Jan - 04 Feb	United
21 Jan - 28 Jan	United
13 Jan - 17 Jan	WestJet
26 Jan - 02 Feb	WestJet
10 Jan - 07 Feb	United
15 Jan - 20 Jan	WestJet
22 Jan - 28 Jan	WestJet
10 Jan - 24 Jan	United
11 Jan - 18 Jan	WestJet
25 Jan - 31 Jan	WestJet
26 Jan - 31 Jan	WestJet
25 Jan - 08 Feb	WestJet
24 Jan - 31 Jan	WestJet
18 Jan - 28 Feb	WestJet

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 $294

Return flights