Cheapest return flights from Montreal to San Jose in December from $437

Best time to book flights for Montreal (YUL) to San Jose (SJO) flights at AirHint

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

Return flights

03 Dec - 11 Dec Air Transat direct
03 Dec - 10 Dec Air Transat
10 Dec - 29 Dec Air Transat
01 Dec - 08 Dec Air Canada
02 Dec - 09 Dec Air Canada
04 Dec - 11 Dec Air Canada
15 Dec - 22 Dec Air Transat direct
15 Dec - 29 Dec Air Transat direct
05 Dec - 12 Dec Air Canada
16 Dec - 30 Dec Air Canada
26 Dec - 07 Jan Air Canada
22 Dec - 01 Jan Air Transat direct
22 Dec - 12 Jan Air Transat direct
25 Dec - 01 Jan Avianca
31 Dec - 07 Jan Air Transat
29 Dec - 05 Jan Air Transat direct
27 Dec - 03 Jan Copa
27 Dec - 06 Jan Copa
25 Dec - 02 Jan Copa
28 Dec - 04 Jan Copa

Also check the deals for one-way 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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