Cheapest return flights from Chicago to San Jose in December from $234

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

Return flights

02 Dec - 06 Dec Spirit Airlines
07 Dec - 13 Dec Spirit Airlines
07 Dec - 10 Dec Spirit Airlines
07 Dec - 16 Dec Spirit Airlines
07 Dec - 11 Dec Spirit Airlines
08 Dec - 13 Dec Spirit Airlines
08 Dec - 10 Dec Spirit Airlines
08 Dec - 11 Dec Spirit Airlines
02 Dec - 13 Dec Spirit Airlines
07 Dec - 15 Dec Spirit Airlines
29 Dec - 13 Jan Spirit Airlines
29 Dec - 14 Jan Spirit Airlines
29 Dec - 08 Jan Spirit Airlines
29 Dec - 09 Jan Spirit Airlines
30 Dec - 13 Jan Spirit Airlines
30 Dec - 14 Jan Spirit Airlines
29 Dec - 11 Jan Spirit Airlines
30 Dec - 09 Jan Spirit Airlines
16 Dec - 06 Jan Spirit Airlines
28 Dec - 13 Jan Spirit Airlines

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

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