Due to multiple factors, expect to potentially pay more when booking in November. For low rates, September can be a great choice for travel to Bermuda. Flights to Bermuda from Las Vegas in September are about $541 on average during September, but can be found for as low as $474.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Bermuda as you normally would.