Use the airport transit which you can find using the hanging signs in the corridors
take the airtrain
Short Answer:
Yes
The International Terminal.
car ,plane, walk, ats bikee
Chicago's O'Hare International Airport.
CHECK OUT THE MAP OF OHARE. YOU WILL SEE IT QUITE DISTINCTLY AND THERE ARE SIGNS IN THE BAGGAGE PICK UP AREA DIRECTING YOU TO THE BUS DEPOT.
The Chicago O'Hare International Airport is located in the northwestern corner of Chicago, Illinois. O'Hare is the fourth busiest international airport in the US and flies to more than sixty foreign destinations.
Alot depends on when you want the car and where you are asking for it in chicago (2 different airports). This site here will give you a price on renting a car at the ohare international airport http://rentalcars.priceline.com/car-rentals/chicago---ohare-international-airport.html.
You can not fly from O'Hare airport to Chicago because O'Hare airport is in Chicago.
OHARE airport
Depends on what part of the University. About 27 miles by road.
Honolulu International Airport has six runways.
Midway Airport
About 31 road miles.