Cheapest return flights from Montreal to San Jose in August from $402

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 August 2025 (see full year).

Return flights

27 Aug - 10 Sep Avianca
31 Aug - 10 Sep Avianca
19 Aug - 26 Aug United
27 Aug - 03 Sep Avianca
25 Aug - 01 Sep Avianca
20 Aug - 27 Aug Copa
31 Aug - 07 Sep Copa
05 Aug - 12 Aug United
13 Aug - 20 Aug United
18 Aug - 25 Aug Copa
21 Aug - 31 Aug Copa
07 Aug - 28 Aug Copa
04 Aug - 11 Aug Air Transat
04 Aug - 20 Aug United
19 Aug - 31 Aug Copa
19 Aug - 02 Sep Copa
23 Aug - 02 Sep Copa
17 Aug - 01 Sep Copa
20 Aug - 01 Sep Copa
28 Aug - 04 Sep Copa

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

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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