Cheapest one-way flights from Chicago to San Jose in December from 117€

AirHint found the following cheapest one-way flights from Chicago (ORD) to San Jose (SJO) in December 2025 (see full year).

One-Way flights

06 Dec Spirit Airlines
03 Dec Spirit Airlines
02 Dec Spirit Airlines
13 Dec Spirit Airlines
04 Dec Spirit Airlines
01 Dec United
25 Dec United
29 Dec Viva
24 Dec United
15 Dec Viva

Also check the deals for return flights from Chicago to San Jose in December.

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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