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

Return flights

22 Jul - 29 Jul	Avianca
21 Jul - 28 Jul	Avianca
16 Jul - 23 Jul	Avianca
18 Jul - 25 Jul	Avianca
20 Jul - 27 Jul	Avianca
15 Jul - 22 Jul	Avianca
07 Jul - 14 Jul	Avianca
09 Jul - 16 Jul	Avianca
11 Jul - 18 Jul	Avianca
02 Jul - 09 Jul	Avianca
19 Jul - 02 Aug	Avianca
26 Jul - 02 Aug	Avianca
27 Jul - 03 Aug	Avianca
25 Jul - 01 Aug	Avianca
28 Jul - 04 Aug	Avianca
30 Jul - 06 Aug	Avianca
29 Jul - 05 Aug	Avianca
31 Jul - 07 Aug	Avianca
30 Jul - 06 Aug	Air Canada	direct
31 Jul - 07 Aug	Air Canada	direct

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

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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Cheapest return flights from Montreal to San Jose in July from $360

Return flights