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 Kalispell to Hawaii 1-2 weeks in advance for as low as $546, or $555 for flights within the next 24 hours.
Flights from Kalispell to Hawaii lean towards being more expensive in June. Prices are generally better when you fly from Kalispell to Hawaii in September, with the cheapest ticket starting at $355.