Cheapest return flights from Chicago to San Jose in December from 264€

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

Return flights

07 Dec - 16 Dec Spirit Airlines
13 Dec - 16 Dec Spirit Airlines
07 Dec - 23 Dec Spirit Airlines
07 Dec - 13 Dec Spirit Airlines
03 Dec - 10 Dec Frontier Airlines
05 Dec - 10 Dec Spirit Airlines
07 Dec - 22 Dec Spirit Airlines
07 Dec - 24 Dec Spirit Airlines
13 Dec - 23 Dec Spirit Airlines
14 Dec - 16 Dec Spirit Airlines
31 Dec - 16 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
30 Dec - 16 Jan Spirit Airlines
30 Dec - 18 Jan Spirit Airlines
29 Dec - 16 Jan Viva
29 Dec - 18 Jan Viva
31 Dec - 19 Jan Spirit Airlines
30 Dec - 15 Jan Spirit Airlines
29 Dec - 15 Jan Viva
31 Dec - 13 Jan Spirit Airlines

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

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