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

Return flights

22 Jan - 27 Jan	United
06 Jan - 14 Jan	Air Canada
14 Jan - 19 Jan	Air Transat	direct
06 Jan - 14 Jan	Air Canada	direct
24 Jan - 07 Feb	United
27 Jan - 07 Feb	United
28 Jan - 07 Feb	United
11 Jan - 20 Jan	Air Transat	direct
12 Jan - 22 Jan	Air Transat	direct
18 Jan - 27 Jan	Air Transat	direct
19 Jan - 29 Jan	Air Transat	direct
12 Jan - 20 Jan	Air Transat	direct
11 Jan - 22 Jan	Air Transat	direct
27 Jan - 03 Feb	United
15 Jan - 05 Feb	Air Canada
18 Jan - 07 Feb	Air Canada
21 Jan - 21 Feb	Air Transat
23 Jan - 05 Feb	Air Transat
27 Jan - 18 Feb	Avianca
28 Jan - 06 Feb	Avianca

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

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 Jose in January from 260€

Return flights