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Cheapest return flights from Montreal (YUL) to San Juan (SJU)

Overview for the next 12 months — click a month to see all dates.

All destinations from Montreal (YUL)

Lowest fare by month
Month	Price
May 2026	Check
June 2026	316 €
July 2026	366 €
August 2026	276 €
September 2026	254 €
October 2026	252 €
November 2026	238 €
December 2026	238 €
January 2027	276 €
February 2027	253 €
March 2027	276 €
April 2027	Check

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Updated May 28, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Montreal (YUL) to San Juan (SJU)

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