To save up to 11% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Billings to Hawaii from $546 1-2 weeks out and tickets from $555 for flights departing within the next 72 hours.
The best pricing can be found in the month of September. Prices to Hawaii from Billings average $544. You can even find prices in September for less than $544, as users have found deals to Hawaii from as low as $355. The month of June appears to be one of the more expensive times to travel to Hawaii from Billings. Flying in the targeted month can save you up to 19%.