Cheapest return flights from Montreal to San Juan in July from $609

AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU) in July 2026 (see full year).

Return flights

09 Jul - 16 Jul WestJet
22 Jul - 29 Jul WestJet
29 Jul - 05 Aug WestJet
31 Jul - 07 Aug WestJet
16 Jul - 31 Jul WestJet
24 Jul - 31 Jul WestJet
15 Jul - 22 Jul WestJet
23 Jul - 30 Jul WestJet
21 Jul - 29 Jul WestJet
30 Jul - 06 Aug WestJet
25 Jul - 01 Aug WestJet
16 Jul - 23 Jul WestJet
18 Jul - 25 Jul WestJet
17 Jul - 24 Jul WestJet
26 Jul - 02 Aug WestJet

Also check the deals for one-way flights from Montreal to San Juan in July.

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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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