Cheap flights to Washington from Chicago

Round trips from Chicago from $303. Cheapest dates, deal ratings and where to book.

• Seattle: $303, 2026-10-23 to 2026-10-25
• Everett: $474, 2026-11-06 to 2026-11-09

Nearby

• Oregon
• Idaho
• Montana
• Nevada
• Wyoming
• Utah
• California
• Colorado