Cheapest return flights from Montreal to San Juan in January from $416

Best time to book flights for Montreal (YUL) to San Juan (SJU) flights at AirHint

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

Return flights

11 Jan - 18 Jan Air Transat direct
18 Jan - 25 Jan Air Canada direct
25 Jan - 01 Feb Air Canada direct
10 Jan - 17 Jan Air Canada
17 Jan - 24 Jan Air Canada
24 Jan - 31 Jan Air Canada
31 Jan - 07 Feb Air Canada
04 Jan - 11 Jan WestJet
04 Jan - 11 Jan Air Transat direct
03 Jan - 10 Jan WestJet
01 Jan - 08 Jan WestJet
05 Jan - 12 Jan WestJet

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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