Cheapest return YUL–SJU flights, August

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

Return flights

28 Aug - 06 Sep Arajet
14 Aug - 25 Aug Arajet
29 Aug - 06 Sep Porter Airlines (Canada) Ltd
19 Aug - 26 Aug Arajet
12 Aug - 19 Aug Arajet
26 Aug - 02 Sep Arajet
04 Aug - 11 Aug United
12 Aug - 22 Aug Arajet
18 Aug - 25 Aug Porter Airlines (Canada) Ltd
29 Aug - 05 Sep United
14 Aug - 17 Aug Arajet
05 Aug - 12 Aug Arajet
12 Aug - 15 Aug Arajet
21 Aug - 28 Aug Arajet
25 Aug - 01 Sep United
30 Aug - 06 Sep WestJet
28 Aug - 04 Sep United
27 Aug - 03 Sep United
31 Aug - 07 Sep United

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

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