United car rental O'Hare Intl.: Book United rent a car O'Hare Intl. | Travelocity

Pick-up and drop-off

Same as pick-up

Pick-up time

Drop-off time

I have a discount code

Preferred brand

Suppliers in O'Hare Intl.

Nearby Cities

Neighborhoods

Car Neighborhood Supplier

Car airport supplier

More ways to wander O'Hare Intl.

Flights to Chicago

The best fares to get you there

Chicago Car Rentals

Affordable cars to get you around town

Chicago Vacations

Save more by combining flights, hotels and cars

Things to do in Chicago

08bf3210-9e2a-47ed-b6a3-ab0501e35d729f5efc8d-5ecb-4fcb-a4a1-5a21681b0967