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

Cheapest month: December 2026, from $ 322. Book in one tap, or open a month for every date.

All destinations from Montreal (YUL)

One-wayReturn

  • December 2026

    9 Dec – 20 Jan 2027 42 nights
    $ 322 return Cheapest month
    United
    Price seen 9 Oct
    December dates

  • January 2027

    31 Jan – 25 Mar 2027 53 nights
    $ 378 return
    Air Transat
    Price seen 9 Oct
    January dates

  • February 2027

    6 Feb – 25 Mar 2027 47 nights
    $ 360 return
    Arajet
    Price seen 9 Oct
    February dates

  • March 2027

    28 Mar – 4 Apr 2027 7 nights
    $ 459 return
    Direct Air Transat
    Price seen 10 Oct
    March dates

  • April 2027

    28 Apr – 5 May 2027 7 nights
    $ 322 return
    United
    Price seen 10 Oct
    April dates

  • May 2027

    1–5 May 2027 4 nights
    $ 322 return
    United
    Price seen 9 Oct
    May dates

  • June 2027

    1–8 Jun 2027 7 nights
    $ 470 return
    United
    Price seen 10 Oct
    June dates

  • July 2027

    13–20 Jul 2027 7 nights
    $ 619 return
    United
    Price seen 10 Oct
    July dates
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Updated Oct 10, 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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