Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hawaii to Quincy, Illinois as you normally would.
Most people fly into Quincy Regional (UIN) if they book a flight to Quincy from Hawaii. Quincy Regional is conveniently located just 11.4 mi from Quincy’s city center.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Honolulu Airport to Quincy Regional Airport flight would often be abbreviated as a HNL to UIN flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Kahului Airport (OGG), Kona Intl Airport (KOA), Lihue Airport (LIH), Hilo Intl Airport (ITO), Kapalua West Maui Airport (JHM).