Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Honolulu to Napa Valley as you normally would.
Users have found that booking a flight from Honolulu to Napa Valley at least 14 days early can save you up to 1% on average compared to booking a flight this week. If booking 14 days before your flight isn’t an option for you, users have found flights from Honolulu to Napa Valley for as little as $358 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $370 for flights departing within the next 3 days.