Cheapest return flights from Montreal to San Jose in December from 238€

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

Return flights

10 Dec - 16 Dec Air Transat direct
10 Dec - 27 Dec Air Transat direct
10 Dec - 22 Dec Air Transat direct
10 Dec - 21 Dec Air Transat
10 Dec - 13 Dec Air Transat direct
10 Dec - 25 Dec Air Transat direct
10 Dec - 29 Dec Air Transat direct
10 Dec - 24 Dec Air Transat
10 Dec - 19 Dec Air Transat
07 Dec - 08 Dec Air Canada direct
10 Dec - 28 Jan Air Transat
10 Dec - 27 Jan Air Transat
10 Dec - 30 Jan Air Transat
10 Dec - 22 Jan Air Transat
10 Dec - 23 Jan Air Transat
10 Dec - 24 Jan Air Transat
10 Dec - 29 Jan Air Transat
10 Dec - 31 Jan Air Transat
10 Dec - 21 Jan Air Transat
10 Dec - 26 Jan Air Transat

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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