Due to multiple factors, expect to potentially pay more when booking in August. For low rates, October can be a great choice for travel to Long Beach. Flights to Long Beach from Kalispell in October are about $268 on average during October, but can be found for as low as $119.
To save up to 105% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kalispell to Long Beach from $335 1-2 weeks out and tickets from $499 for flights departing within the next 72 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kalispell to Long Beach as you normally would.