Cheapest return YUL–SJU flights, July

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

Return flights

28 Jul - 04 Aug United
29 Jul - 05 Aug Arajet
07 Jul - 14 Jul United
21 Jul - 04 Aug Porter Airlines (Canada) Ltd
18 Jul - 25 Jul Porter Airlines (Canada) Ltd
07 Jul - 13 Jul Porter Airlines (Canada) Ltd
08 Jul - 13 Jul Porter Airlines (Canada) Ltd
25 Jul - 01 Aug Porter Airlines (Canada) Ltd
08 Jul - 14 Jul United
08 Jul - 15 Jul Porter Airlines (Canada) Ltd
15 Jul - 22 Jul Porter Airlines (Canada) Ltd
01 Jul - 05 Jul Arajet
01 Jul - 08 Jul United
21 Jul - 28 Jul Porter Airlines (Canada) Ltd
30 Jul - 06 Aug Porter Airlines (Canada) Ltd
31 Jul - 07 Aug Porter Airlines (Canada) Ltd
26 Jul - 02 Aug Porter Airlines (Canada) Ltd
31 Jul - 08 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.

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