Cheapest return flights from Chicago to San Jose in December from $218

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

Return flights

09 Dec - 13 Dec Spirit Airlines
09 Dec - 10 Dec Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
10 Dec - 13 Dec Spirit Airlines
08 Dec - 13 Dec Spirit Airlines
05 Dec - 10 Dec Spirit Airlines
07 Dec - 13 Dec Spirit Airlines
06 Dec - 10 Dec Spirit Airlines
08 Dec - 10 Dec Spirit Airlines
09 Dec - 12 Dec Spirit Airlines
31 Dec - 18 Jan Spirit Airlines
29 Dec - 18 Jan Spirit Airlines
31 Dec - 10 Jan Spirit Airlines
29 Dec - 10 Jan Spirit Airlines
20 Dec - 01 Jan Sun Country Airlines
31 Dec - 08 Jan Spirit Airlines
28 Dec - 18 Jan Spirit Airlines
31 Dec - 09 Jan Spirit Airlines
28 Dec - 04 Jan Sun Country Airlines
29 Dec - 08 Jan Spirit Airlines

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

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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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