Cheapest return flights from Montreal to San Juan in April from $206

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

Return flights

22 Apr - 26 Apr Arajet
15 Apr - 03 May Arajet
15 Apr - 26 Apr Arajet
15 Apr - 19 Apr Arajet
08 Apr - 19 Apr Arajet
15 Apr - 10 May Arajet
15 Apr - 24 May Arajet
15 Apr - 17 May Arajet
10 Apr - 26 Apr Arajet
14 Apr - 22 Apr United
12 Apr - 22 Apr United
25 Apr - 02 May United
14 Apr - 01 May United
14 Apr - 02 May United
14 Apr - 09 May United
14 Apr - 12 May United
26 Apr - 01 May United
11 Apr - 19 Apr WestJet
14 Apr - 21 Apr United
12 Apr - 21 Apr United

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

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