Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 42% on your flight compared to booking on days when demand is much higher.
It’s optimal to fly from Hilo to San Francisco at noon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the evening.
Due to multiple factors, expect to potentially pay more when booking in May. For low rates, September can be a great choice for travel to San Francisco. Flights to San Francisco from Hilo in September are about $508 on average during September, but can be found for as low as $202.