Cheapest return flights from Montreal to San Juan in January from $345

AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU) in January 2027 (see full year).

Return flights

30 Jan - 07 Feb Arajet
24 Jan - 31 Jan Air Canada direct
03 Jan - 10 Jan Air Transat direct
29 Jan - 07 Feb Air Canada
17 Jan - 24 Jan United

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

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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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