Cheapest return flights from Montreal to San Jose in October from $332

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

Return flights

28 Oct - 31 Oct United
28 Oct - 17 Nov United
28 Oct - 01 Nov United
28 Oct - 08 Nov United
27 Oct - 03 Nov Avianca
29 Oct - 05 Nov Avianca
28 Oct - 26 Nov United
28 Oct - 19 Nov United
30 Oct - 06 Nov Copa
28 Oct - 04 Nov Air Canada
31 Oct - 07 Nov Air Transat
16 Oct - 29 Oct Avianca
26 Oct - 29 Oct Avianca
26 Oct - 29 Oct Air Canada direct
24 Oct - 31 Oct Porter Airlines (Canada) Ltd
20 Oct - 27 Oct Avianca
23 Oct - 30 Oct Copa
21 Oct - 28 Oct Copa
23 Oct - 28 Oct Copa
16 Oct - 26 Oct Avianca

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

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