Cheapest return flights from Montreal to San Juan in August from 343€

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

Return flights

29 Aug - 05 Sep United
04 Aug - 11 Aug United
07 Aug - 14 Aug United
11 Aug - 18 Aug United
26 Aug - 02 Sep United
28 Aug - 04 Sep United
22 Aug - 29 Aug Arajet
06 Aug - 13 Aug WestJet
18 Aug - 25 Aug WestJet
19 Aug - 26 Aug WestJet
25 Aug - 01 Sep WestJet
27 Aug - 03 Sep WestJet
02 Aug - 09 Aug WestJet
01 Aug - 08 Aug WestJet
05 Aug - 12 Aug WestJet
31 Aug - 07 Sep WestJet

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

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