AirHint found the following cheapest return flights from Ottawa (YOW) to Cancun (CUN) in November 2025 (see full year).

Return flights

19 Nov - 24 Nov	United
24 Nov - 01 Dec	WestJet
04 Nov - 19 Nov	WestJet
17 Nov - 22 Nov	United
10 Nov - 01 Dec	WestJet
11 Nov - 18 Nov	WestJet
15 Nov - 20 Nov	Porter Airlines (Canada) Ltd
09 Nov - 14 Nov	United
10 Nov - 15 Dec	WestJet
10 Nov - 15 Nov	Air Transat
02 Nov - 08 Nov	United
01 Nov - 03 Nov	United
11 Nov - 15 Nov	United
10 Nov - 01 Dec	Air Transat	direct

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

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 November from $285

Return flights