Cheapest return ORD–SJO flights, June

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

Return flights

05 Jun - 11 Jun Copa
14 Jun - 19 Jun Copa
12 Jun - 15 Jun Copa
11 Jun - 14 Jun Copa
10 Jun - 15 Jun Copa
08 Jun - 13 Jun Copa
09 Jun - 14 Jun Copa
17 Jun - 22 Jun Air Canada
03 Jun - 08 Jun Air Canada
20 Jun - 26 Jun Copa
25 Jun - 02 Jul Copa
19 Jun - 05 Jul Viva
30 Jun - 03 Jul United
23 Jun - 03 Jul Frontier Airlines

Also check the deals for one-way flights from Chicago 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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