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

Return flights

03 Feb - 10 Feb	United
04 Feb - 11 Feb	United
08 Feb - 18 Feb	United
11 Feb - 18 Feb	United
02 Feb - 09 Feb	United
15 Feb - 22 Feb	Air Transat
07 Feb - 14 Feb	United
01 Feb - 08 Feb	Air Transat
21 Feb - 28 Feb	Air Canada
23 Feb - 02 Mar	United
17 Feb - 24 Feb	United
22 Feb - 01 Mar	Air Transat
25 Feb - 04 Mar	United
22 Feb - 01 Mar	Air Transat	direct
27 Feb - 09 Mar	WestJet
27 Feb - 06 Mar	WestJet
14 Feb - 01 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 256€

Return flights