Cheapest return ORD–SJO flights, July

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

Return flights

04 Jul - 18 Jul Frontier Airlines
01 Jul - 16 Jul Copa
22 Jul - 28 Jul Copa
30 Jul - 04 Aug Copa
30 Jul - 05 Aug Copa
05 Jul - 12 Jul Copa
06 Jul - 12 Jul Copa
29 Jul - 05 Aug Copa
01 Jul - 01 Aug Frontier Airlines
24 Jul - 30 Jul Copa
25 Jul - 31 Jul Copa
26 Jul - 31 Jul Copa
18 Jul - 25 Jul Frontier Airlines
12 Jul - 15 Jul United

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

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