Cheapest return flights from Montreal to San Jose in October from 288€

AirHint found the following cheapest return flights from Montreal (YUL) to San Jose (SJO) in October 2026 (see full year).

Return flights

09 Oct - 19 Oct Avianca
02 Oct - 09 Oct Avianca
04 Oct - 11 Oct Avianca
05 Oct - 12 Oct Avianca
09 Oct - 16 Oct Avianca
11 Oct - 18 Oct Avianca
14 Oct - 21 Oct Avianca
16 Oct - 23 Oct Avianca
18 Oct - 25 Oct Avianca
19 Oct - 26 Oct Avianca
30 Oct - 13 Nov Avianca
30 Oct - 14 Nov Air Transat direct

Also check the deals for one-way 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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