Cheapest return flights from Montreal to San Juan in July from $515

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

08 Jul - 15 Jul WestJet
09 Jul - 16 Jul WestJet
11 Jul - 18 Jul WestJet
12 Jul - 19 Jul WestJet
16 Jul - 23 Jul WestJet
17 Jul - 24 Jul WestJet
23 Jul - 30 Jul WestJet
24 Jul - 31 Jul WestJet
01 Jul - 31 Jul WestJet
04 Jul - 11 Jul WestJet
25 Jul - 01 Aug United
31 Jul - 07 Aug WestJet
30 Jul - 06 Aug United
27 Jul - 03 Aug Air Transat

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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