AirHint found the following cheapest one-way flights from Chicago (ORD) to San Jose (SJO) in April 2026 (see full year).
One-Way flights
| 13 Apr | Spirit Airlines | ||
| 10 Apr | Spirit Airlines | ||
| 23 Apr | Spirit Airlines | ||
| 06 Apr | Viva | ||
| 07 Apr | Spirit Airlines | ||
| 24 Apr | Viva | ||
| 20 Apr | Spirit Airlines | ||
| 03 Apr | Viva | ||
| 30 Apr | Spirit Airlines | ||
| 15 Apr | Spirit Airlines |
Also check the deals for return flights from Chicago to San Jose in April.
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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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