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

Return flights

07 May - 31 May	WestJet
06 May - 26 May	WestJet
06 May - 13 Jun	WestJet
06 May - 27 Jun	WestJet
06 May - 07 Jun	WestJet
06 May - 14 May	WestJet
23 May - 30 May	WestJet
01 May - 15 May	WestJet
30 May - 07 Jun	WestJet
30 May - 13 Jun	WestJet
06 May - 21 Jun	WestJet
06 May - 11 Jun	WestJet
30 May - 20 Jun	WestJet
30 May - 27 Jun	WestJet
09 May - 16 May	WestJet
04 May - 11 May	United
05 May - 12 May	United
06 May - 13 May	WestJet
08 May - 15 May	WestJet
27 May - 03 Jun	WestJet

Also check the deals for one-way flights from Montreal 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 Montreal to Puerto Vallarta in May from 276€

Return flights