Expect to spend approximately $35 to $40 for a taxicab ride to downtown Chicago.
Expect to spend approximately $15 to $25 for a one-way ride to/from downtown Chicago.
Within the airport
Access within the airport complex can be accomplished using O'Hare's Airport Transit System (ATS), a 2.5 mi (4 km) long automated people
mover system that operates 24 hours a day, connecting all four terminals and the remote parking lots.