Cheapest return flights from San Jose to Montreal in December from 348€

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

Return flights

25 Dec - 03 Jan Avianca
07 Dec - 14 Dec Delta
15 Dec - 21 Dec Delta
30 Dec - 11 Jan Spirit Airlines
30 Dec - 12 Jan United
01 Dec - 21 Dec Delta
01 Dec - 20 Dec Avianca
01 Dec - 21 Dec Air Canada direct

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