Cheapest return flights from Montreal to San Jose in December from 358€

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

01 Dec - 08 Dec Avianca
03 Dec - 10 Dec Avianca
05 Dec - 12 Dec Avianca
07 Dec - 14 Dec Avianca
15 Dec - 25 Dec Air Transat direct
15 Dec - 22 Dec Air Transat direct
07 Dec - 11 Dec Avianca
04 Dec - 11 Dec Copa
04 Dec - 08 Dec Copa
03 Dec - 15 Dec Avianca
26 Dec - 12 Jan Air Transat direct
19 Dec - 06 Jan Air Transat direct
29 Dec - 05 Jan Air Transat direct
26 Dec - 03 Jan Air Transat direct
22 Dec - 06 Jan Air Transat direct
26 Dec - 05 Jan Air Transat direct
21 Dec - 05 Jan Air Transat direct
19 Dec - 05 Jan Air Transat direct
15 Dec - 02 Jan Avianca
31 Dec - 07 Jan Air Canada

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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