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

Return flights

26 Mar - 02 Apr	WestJet
07 Mar - 14 Mar	WestJet
24 Mar - 01 Apr	WestJet
25 Mar - 01 Apr	WestJet
06 Mar - 12 Mar	WestJet
10 Mar - 14 Mar	WestJet
10 Mar - 24 Mar	WestJet
05 Mar - 12 Mar	WestJet
08 Mar - 15 Mar	WestJet
10 Mar - 15 Mar	WestJet
10 Mar - 01 Apr	WestJet
08 Mar - 17 Mar	United
17 Mar - 23 Mar	WestJet
09 Mar - 15 Mar	WestJet
30 Mar - 09 Apr	WestJet
24 Mar - 07 Apr	WestJet
27 Mar - 03 Apr	Porter Airlines (Canada) Ltd	direct
28 Mar - 05 Apr	Porter Airlines (Canada) Ltd	direct
28 Mar - 01 Apr	WestJet
23 Mar - 04 Apr	WestJet

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

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 March from $280

Return flights