Cheap flights to Washington from San Francisco

Round trips from San Francisco from $140. Cheapest dates, deal ratings and where to book.

• Seattle: $140, 2026-11-10 to 2026-11-16
• Everett: $162, 2026-11-10 to 2026-11-16

Nearby

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