Cheapest return flights from Montreal to San Jose in October from $325

Best time to book flights for Montreal (YUL) to San Jose (SJO) flights at AirHint

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

Return flights

01 Oct - 17 Oct Avianca
02 Oct - 09 Oct Air Canada
14 Oct - 21 Oct Copa
14 Oct - 15 Oct Copa
02 Oct - 22 Oct Copa
29 Oct - 12 Nov Copa
07 Oct - 21 Oct United
25 Oct - 01 Nov Porter Airlines (Canada) Ltd
30 Oct - 06 Nov Air Transat
09 Oct - 16 Oct Air Canada
27 Oct - 03 Nov Air Canada
27 Oct - 06 Nov Air Canada
16 Oct - 27 Oct Copa
21 Oct - 28 Oct Copa
14 Oct - 27 Oct Copa
29 Oct - 05 Nov Copa
21 Oct - 11 Nov Copa
14 Oct - 10 Nov Copa
28 Oct - 16 Nov Copa
22 Oct - 14 Nov Copa

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

Skyscanner

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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