Cheap flights to Oregon from Ontario

Round trips from Ontario from $288. Cheapest dates, deal ratings and where to book.

• Portland: $288, 2026-11-22 to 2026-11-25
• Redmond: $301, 2027-01-14 to 2027-01-19

Nearby

• Washington
• Idaho
• Nevada
• California
• Utah
• Montana
• Wyoming
• Arizona