Cheapest return flights from San Jose to Montreal in December from $436

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

Return flights

24 Dec - 31 Dec Avianca
13 Dec - 09 Jan Spirit Airlines
23 Dec - 29 Dec Avianca
25 Dec - 31 Dec Air Transat
22 Dec - 29 Dec Avianca
28 Dec - 03 Jan Spirit Airlines
18 Dec - 21 Dec Air Canada
25 Dec - 03 Jan Air Canada
24 Dec - 29 Dec Spirit Airlines
23 Dec - 30 Dec Air Transat
23 Dec - 29 Dec Air Transat direct
24 Dec - 02 Jan Air Canada
18 Dec - 21 Dec Air Transat direct
22 Dec - 29 Dec Air Transat direct
26 Dec - 03 Jan Spirit Airlines

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

Powered by

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.

Book a cheap hotel in Montreal

Cheap car rent in Montreal

Feel free to contact us with any feedback or request another flight research.