Cheapest return flights from Chicago to San Jose in August from 383€

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

Return flights

01 Aug - 07 Aug Frontier Airlines
24 Aug - 28 Aug Spirit Airlines
25 Aug - 29 Aug Copa
23 Aug - 29 Aug Copa
24 Aug - 29 Aug Copa
22 Aug - 28 Aug Copa
15 Aug - 22 Aug Copa
01 Aug - 08 Aug United
23 Aug - 28 Aug Spirit Airlines
03 Aug - 07 Aug Viva

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

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