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

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

Return flights

03 May - 27 May Avianca
03 May - 01 Jun Avianca
11 May - 25 May Air Transat direct
01 May - 18 May Air Transat direct
04 May - 18 May Air Transat direct
08 May - 22 May Air Transat direct
04 May - 11 May Air Transat direct
11 May - 18 May Air Transat direct
15 May - 22 May Air Transat direct
18 May - 25 May Air Transat direct
15 May - 18 May Air Transat direct
29 May - 05 Jun Air Transat direct
22 May - 05 Jun Air Transat direct
03 May - 03 Jun Avianca
27 May - 03 Jun Air Canada
26 May - 02 Jun Air Canada
25 May - 01 Jun Air Transat direct
28 May - 04 Jun Air Canada
11 May - 01 Jun Air Transat direct
27 May - 05 Jun Air Canada

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

Powered by

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Feel free to contact us with any feedback or request another flight research.