Cheapest return flights from Montreal to San Juan in August from 501€

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

Return flights

04 Aug - 11 Aug WestJet
08 Aug - 15 Aug United
07 Aug - 14 Aug United
06 Aug - 13 Aug United
02 Aug - 09 Aug Copa
09 Aug - 16 Aug Avianca
23 Aug - 30 Aug Avianca
16 Aug - 23 Aug Avianca
03 Aug - 10 Aug United
01 Aug - 08 Aug United

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

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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