Cheapest one-way flights from Montreal to San Jose in December from $198

AirHint found the following cheapest one-way flights from Montreal (YUL) to San Jose (SJO) in December 2025 (see full year).

One-Way flights

07 Dec Porter Airlines (Canada) Ltd
12 Dec Porter Airlines (Canada) Ltd
05 Dec Air Transat direct
14 Dec Avianca
30 Dec Avianca
15 Dec Avianca
07 Dec Air Canada direct
16 Dec Air Canada
29 Dec Air Transat
23 Dec Air Transat

Also check the deals for return flights from Montreal to San Jose in December.

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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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