Cheapest return flights from Chicago to San Jose in March from $443

Best time to book flights for Chicago (ORD) to San Jose (SJO) flights at AirHint

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

Return flights

14 Mar - 21 Mar Avianca

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

Skyscanner

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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