Cheap flights to California from St Louis

Round trips from St Louis from $375. Cheapest dates, deal ratings and where to book.

• Ontario: $375, 2026-12-24 to 2026-12-28
• Burbank: $426, 2026-12-24 to 2026-12-28

Nearby

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