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

Return flights

23 Mar - 15 Apr	Avianca
16 Mar - 20 Mar	Avianca
16 Mar - 13 Apr	Avianca
16 Mar - 17 Apr	Avianca
16 Mar - 20 Apr	Avianca
16 Mar - 22 Apr	Avianca
16 Mar - 27 Apr	Avianca
16 Mar - 29 Apr	Avianca
23 Mar - 13 Apr	Avianca
23 Mar - 17 Apr	Avianca
23 Mar - 20 Apr	Avianca
11 Mar - 18 Mar	Avianca
08 Mar - 15 Mar	Avianca
09 Mar - 15 Mar	Avianca
16 Mar - 22 Mar	Avianca
16 Mar - 23 Mar	Avianca
09 Mar - 16 Mar	Avianca
08 Mar - 16 Mar	Avianca
08 Mar - 23 Mar	Avianca
15 Mar - 22 Mar	Avianca

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

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 March from 257€

Return flights