Cheapest return flights from Montreal to San Juan in July from $509

Best time to book flights for Montreal (YUL) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU) in July 2025 (see full year).

Return flights

04 Jul - 13 Jul WestJet
01 Jul - 08 Jul WestJet
17 Jul - 24 Jul WestJet
21 Jul - 28 Jul WestJet
04 Jul - 11 Jul WestJet
12 Jul - 19 Jul WestJet
16 Jul - 23 Jul WestJet
22 Jul - 29 Jul WestJet
19 Jul - 02 Aug WestJet
26 Jul - 02 Aug WestJet
11 Jul - 20 Jul WestJet
13 Jul - 20 Jul WestJet
22 Jul - 05 Aug WestJet
29 Jul - 05 Aug WestJet
31 Jul - 07 Aug WestJet
30 Jul - 06 Aug WestJet
28 Jul - 04 Aug WestJet
18 Jul - 01 Aug United
31 Jul - 08 Aug United

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

Skyscanner

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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