Cheap flights to Hawaii from Portland
Round trips from Portland from $371. Cheapest dates, deal ratings and where to book.
- Lihue, Kauai: $371, 2026-10-12 to 2026-10-19
- Honolulu, Oahu: $431, 2026-11-01 to 2026-11-06
- Kailua-Kona: $490, 2026-11-10 to 2026-11-17