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

Return flights

06 May - 03 Jun	WestJet
25 May - 07 Jun	WestJet
31 May - 08 Jun	WestJet
25 May - 05 Jun	WestJet
24 May - 07 Jun	WestJet
12 May - 06 Jun	WestJet
06 May - 12 May	WestJet
06 May - 27 May	WestJet
19 May - 14 Jun	WestJet
19 May - 15 Jun	WestJet
19 May - 06 Jun	WestJet
03 May - 17 May	WestJet
02 May - 16 May	WestJet
05 May - 26 May	WestJet
12 May - 29 May	WestJet
13 May - 03 Jun	WestJet
08 May - 20 May	WestJet
13 May - 21 May	WestJet
13 May - 23 May	Porter Airlines (Canada) Ltd
20 May - 30 May	United

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

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 Puerto Vallarta in May from $286

Return flights