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

Return flights

01 Feb - 11 Feb	United
04 Feb - 11 Feb	United
18 Feb - 25 Feb	United
15 Feb - 15 Feb	Air Transat
15 Feb - 22 Feb	Air Transat
02 Feb - 09 Feb	United
01 Feb - 08 Feb	Air Transat
24 Feb - 03 Mar	United
22 Feb - 01 Mar	Air Transat
21 Feb - 28 Feb	Air Canada
22 Feb - 01 Mar	Air Transat	direct
17 Feb - 24 Feb	Air Transat
10 Feb - 17 Feb	Air Transat
26 Feb - 05 Mar	WestJet
28 Feb - 07 Mar	WestJet
27 Feb - 06 Mar	WestJet
28 Feb - 09 Mar	WestJet
14 Feb - 01 Mar	Air Transat
28 Feb - 08 Mar	WestJet
27 Feb - 08 Mar	WestJet

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

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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Cheapest return flights from Montreal to San Juan in February from $297

Return flights