Off-season (Apr–Sep): ~$400–$600 from West Coast (LAX, SFO, SEA)
Peak (Dec–Mar, Jun–Jul): ~$600–$1,000+
East Coast/Midwest: Add $150–$300
Carriers: Hawaiian, United, American, Delta, Alaska, Southwest. Book 2–3 months ahead; be flexible with dates; consider nearby islands (OGG, KOA, LIH) for deals.