Cheapest one-way flights from Montreal to San Jose in December from 161€

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

One-Way flights

03 Dec Air Transat direct
31 Dec Air Transat
30 Dec Porter Airlines (Canada) Ltd
16 Dec Air Canada
29 Dec Porter Airlines (Canada) Ltd
12 Dec Avianca
16 Dec Air Canada direct
14 Dec Air Canada direct
31 Dec Air Transat direct
27 Dec Porter Airlines (Canada) Ltd

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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