Cheapest return flights from Montreal to San Jose in December from 354€

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
07 Dec - 14 Dec Avianca
03 Dec - 10 Dec Avianca
05 Dec - 12 Dec Avianca
12 Dec - 20 Dec Air Transat direct
15 Dec - 23 Dec Air Transat direct
15 Dec - 22 Dec Air Transat direct
03 Dec - 13 Dec Air Transat direct
15 Dec - 29 Dec Air Transat direct
05 Dec - 13 Dec Avianca
28 Dec - 13 Jan Air Transat direct
29 Dec - 12 Jan Air Transat direct
30 Dec - 15 Jan Aeromexico
25 Dec - 01 Jan Aeromexico
28 Dec - 05 Jan Delta
24 Dec - 05 Jan Delta
27 Dec - 05 Jan Delta
31 Dec - 12 Jan Air Transat direct
30 Dec - 12 Jan Aeromexico
21 Dec - 01 Jan Aeromexico

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

Skyscanner

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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