Travelers have found it’s best to book a flight 28 days in advance to save up to 11% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Hawaii 1-2 weeks in advance for as low as $546, or $555 for flights within the next 24 hours.
September is one of the best times of the year to fly to Hawaii from San Francisco. Prices for September average $544 per person but you can even find prices for as low as $355. The most expensive prices can be found in the month of June. Opting for a September flight can save you 19% on your journey compared to booking in September