Cheapest return YUL–SJO flights, December

AirHint found the following cheapest return flights from Montreal (YUL) to San Jose (SJO) in December 2026 (see full year).

Return flights

02 Dec - 12 Dec Air Transat direct
04 Dec - 12 Dec Air Transat direct
05 Dec - 12 Dec Air Transat
07 Dec - 14 Dec Avianca
12 Dec - 19 Dec Air Transat
02 Dec - 09 Dec Avianca
09 Dec - 16 Dec Avianca
12 Dec - 29 Dec Air Transat
04 Dec - 11 Dec Avianca
06 Dec - 13 Dec Air Canada
31 Dec - 07 Jan Air Transat
23 Dec - 11 Jan Air Transat direct
25 Dec - 04 Jan Porter Airlines (Canada) Ltd
25 Dec - 07 Jan Air Transat direct
25 Dec - 03 Jan Porter Airlines (Canada) Ltd
21 Dec - 11 Jan Air Transat direct
27 Dec - 03 Jan Porter Airlines (Canada) Ltd
27 Dec - 05 Jan Air Transat direct
20 Dec - 01 Jan Porter Airlines (Canada) Ltd
23 Dec - 06 Jan Air Transat

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

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