Cheap flights to California from Chicago

Round trips from Chicago from $149. Cheapest dates, deal ratings and where to book.

• Ontario: $149, 2026-10-10 to 2026-10-14
• San Diego: $275, 2027-03-31 to 2027-04-02
• San Francisco: $277, 2026-10-23 to 2026-10-26
• Santa Ana: $426, 2026-12-05 to 2026-12-07
• Sacramento: $426, 2026-12-19 to 2027-01-10

Nearby

• Nevada
• Utah
• Oregon
• Arizona
• Idaho
• Washington
• New Mexico
• Wyoming