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Chicago Car Rental: Do You Need One?
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Short answer: not for the Loop and the lakefront. Chicago's trains — the 'L' — run from both airports straight downtown, the best sights cluster along the river and the lake, and downtown parking is priced accordingly. A car earns its keep the day your trip turns into a road trip: Route 66 starts here, and Indiana Dunes and the western suburbs are drives, not train rides.
First choice: which airport?
- O'Hare (ORD) — the big international hub, more flights and more airlines. The Blue Line train runs from the terminal to downtown around the clock. If you are renting, the consolidated rental facility is a short ATS train ride from the terminals
- Midway (MDW) — smaller, closer to downtown, mostly domestic and budget carriers. The Orange Line train is the downtown link. Shorter lines, faster exits
- Staying downtown without a car? Either airport works — pick by flight price and schedule, not by the rental desk
When you don't need a car
- The Loop, the Magnificent Mile, Millennium Park and the riverwalk — walking plus the 'L' beats traffic and parking garages
- Museum Campus and the lakefront — buses and the lakefront trail cover it
- Business trips downtown — your car would sit in a garage while the trains do the work
When a car earns its keep
- Route 66 — the Mother Road begins downtown at Adams Street; the first Illinois stretches (Joliet, Wilmington, Pontiac) are a proper day trip or the start of the whole drive
- Indiana Dunes — national park beaches about an hour away; a train exists, but the beach-hopping version wants a car
- Suburban stops — family in the suburbs, the Morton Arboretum, outlet runs: the 'L' thins out fast beyond the city
Planning tips
- Rent at the end of the trip if a road trip is the finale: downtown days first, wheels after — and airport pickup on departure day avoids backtracking
- O'Hare rental returns run through the multi-modal facility — allow the extra ATS train time before your flight
- Chicago tolls are mostly electronic (I-PASS / pay-by-plate) — ask the rental desk how tolls are billed so a $2 toll doesn't become a $15 admin fee
- Winter changes the math: lake-effect snow makes the train the calm choice downtown, and makes an AWD rental the sensible one for road-trip days
Where to stay in Chicago
The Loop and River North are the no-car bases: on the 'L' lines from both airports, walkable to the riverwalk, the theaters and the Mag Mile. The lakefront hotels trade a little centrality for the view. If your trip is mostly road days, staying near O'Hare or Midway on the last night turns departure morning into a non-event.
See stays in Chicago