Cheapest one-way flights from Montreal to San Jose in October from $191

AirHint found the following cheapest one-way flights from Montreal (YUL) to San Jose (SJO) in October 2025 (see full year).

One-Way flights

29 Oct Avianca
31 Oct Air Transat direct
30 Oct Copa
23 Oct Air Transat
27 Oct Copa
16 Oct Avianca
15 Oct Avianca
17 Oct Air Canada direct
15 Oct Air Canada direct
19 Oct Air Canada direct

Also check the deals for return flights from Montreal to San Jose in October.

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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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