Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Kuching as you normally would.
Kuching (KCH), located 4.6 mi from the city center, is the airport you fly into when you book flights from Chicago to Kuching. 0 airlines have flights to Kuching from Chicago on a regular basis. Booking flights from Chicago to Kuching should not be difficult; the airport handles an average of 0 inbound flights from Chicago per day.