Cheapest return flights from Montreal to San Juan in July from $420

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

21 Jul - 28 Jul Porter Airlines (Canada) Ltd
01 Jul - 08 Jul Porter Airlines (Canada) Ltd
03 Jul - 10 Jul Porter Airlines (Canada) Ltd
15 Jul - 22 Jul Porter Airlines (Canada) Ltd
17 Jul - 24 Jul Porter Airlines (Canada) Ltd
20 Jul - 27 Jul Porter Airlines (Canada) Ltd
24 Jul - 31 Jul Porter Airlines (Canada) Ltd
01 Jul - 05 Jul Porter Airlines (Canada) Ltd
01 Jul - 07 Aug Porter Airlines (Canada) Ltd
18 Jul - 25 Jul Porter Airlines (Canada) Ltd
22 Jul - 29 Jul Porter Airlines (Canada) Ltd
26 Jul - 02 Aug Porter Airlines (Canada) Ltd
25 Jul - 02 Aug Porter Airlines (Canada) Ltd
25 Jul - 01 Aug Porter Airlines (Canada) Ltd
31 Jul - 07 Aug Porter Airlines (Canada) Ltd
30 Jul - 06 Aug Porter Airlines (Canada) Ltd
29 Jul - 05 Aug United
28 Jul - 04 Aug Porter Airlines (Canada) Ltd
27 Jul - 03 Aug Porter Airlines (Canada) Ltd

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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