Cheapest return YUL–SJO flights, June

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

Return flights

15 Jun - 19 Jun Air Transat direct
08 Jun - 19 Jun Air Transat direct
01 Jun - 19 Jun Air Transat direct
02 Jun - 09 Jun Copa
16 Jun - 23 Jun Copa
13 Jun - 23 Jun Copa
08 Jun - 18 Jun Copa
16 Jun - 28 Jun Copa
09 Jun - 16 Jun Copa
14 Jun - 26 Jun Copa
11 Jun - 02 Jul Air Canada
22 Jun - 03 Jul Avianca
22 Jun - 06 Jul Avianca
21 Jun - 06 Jul Avianca
21 Jun - 05 Jul Avianca
21 Jun - 10 Jul Avianca
26 Jun - 03 Jul Avianca
26 Jun - 05 Jul Avianca
29 Jun - 06 Jul Air Transat direct
29 Jun - 09 Jul Avianca

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

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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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