To save up to 17% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Honolulu to Santos Dumont from $1,076 1-2 weeks out and tickets from $1,195 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Santos Dumont. Flights to Santos Dumont from Honolulu in August are about $939 on average during August, but can be found for as low as $465.