Renting a private jet for the roughly 5.5-hour flight from California (LAX/SFO) to Hawaii (HNL) is expensive because the distance requires a Super Midsize or Heavy Jet that can safely handle the "over-water" crossing with enough fuel reserves. In 2026, a one-way charter typically starts at $45,000 to $55,000 for a Super Midsize jet like a Challenger 350 or Citation X. For a larger Heavy Jet that can accommodate 12-16 passengers, such as a Gulfstream G-IV or G450, the cost jumps to $70,000 to $85,000. If you are looking for a round-trip, the cost is often double, as you are responsible for the aircraft's "empty leg" return if the plane isn't staying with you. These prices include the flight crew, fuel, and standard catering, but can increase with luxury requests or "de-icing" fees if departing from Northern California in winter. For those looking for a cheaper option, some "semi-private" services offer per-seat rates for around $3,000 to $5,000.