Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Nagoya. Flights to Nagoya from Long Beach in November are about $1,037 on average during November, but can be found for as low as $705.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Long Beach to Nagoya as you normally would.