Where to look for lower rates at O'Hare
The rental car counters at O'Hare International Airport charge more than off-airport locations because the airport charges concession fees to every rental company operating there. You can cut your daily rate by 20 to 40 percent by renting from a location a few miles away instead — usually in nearby neighborhoods like Rosemont or Des Plaines, or along the highways leading into the city.
The trade-off is time and ground transportation. An off-airport rental means taking a taxi, rideshare, or rental car shuttle to reach the rental office, then returning the same way. For a one-day rental, this often costs more than the savings. For a week-long rental, the savings usually exceed the shuttle cost.
If you are flying into O'Hare and need a car when ready, compare the total cost — airport rental rate plus any ground transportation — against the off-airport rate alone. Many travelers find that renting at the airport for short trips (two to three days) and off-airport for longer trips (five days or more) splits the difference.
Key Takeaways
- Off-airport rental locations in Rosemont and Des Plaines typically charge 20 to 40 percent less per day than O'Hare counters because they avoid airport concession fees.
- The savings on an off-airport rental are usually worth the shuttle or rideshare cost only for rentals of five days or longer.
- Booking directly through a rental company's website often shows lower rates than third-party booking sites, especially for airport locations.
- Declining the rental company's insurance and using your personal auto policy or credit card coverage can save $15 to $30 per day.
- Returning a rental to a different location than where you picked it up (one-way rental) adds a drop-off fee that can erase savings from a cheaper daily rate.
Comparing rental companies at O'Hare
The major companies operating at O'Hare are Enterprise, Hertz, Budget, Avis, and National. Their daily rates at the airport are usually within a few dollars of each other because they all pay the same concession fees. The real differences appear in loyalty discounts, corporate rates, and weekend specials.
Enterprise and Budget tend to have lower base rates at O'Hare than Hertz, Avis, or National, but this varies by travel dates and car class. Check each company's website directly rather than using a third-party booking site like Kayak or Expedia — the rental company's own site often shows lower rates and does not add booking fees.
If you have a membership with AAA, AARP, or a military affiliation, ask about member discounts before booking. These can reduce the daily rate by 10 to 15 percent. Corporate codes from your employer or a frequent-flyer program may also explore, even if you are not traveling for business.
Off-airport rental locations near O'Hare
Rosemont, just northwest of O'Hare, has multiple rental locations along River Road and near the Fashion Outlets mall. Des Plaines, to the west, has rental offices near the Allstate Arena. Both are roughly 10 to 15 minutes from the airport by shuttle or rideshare.
Rental car shuttles from O'Hare run every 15 to 20 minutes and are free from the rental car center. If you use Uber or Lyft instead, expect to pay $12 to $18 one way. A round-trip shuttle ride costs nothing, so the off-airport savings need to exceed your rideshare cost to make sense.
Some travelers rent from a downtown Chicago location instead, especially if they plan to spend time in the city before leaving. Downtown rates are sometimes lower than O'Hare, and you avoid the airport shuttle entirely — though you will need to use public transit or rideshare to reach the rental office from the terminal.
Insurance and damage waivers: what to decline
Rental companies at O'Hare offer collision damage waiver (CDW) or loss damage waiver (LDW) coverage for $15 to $30 per day. This is optional. Most personal auto insurance policies and many credit cards (especially premium cards like American Express Platinum or Chase Sapphire Reserve) cover rental car damage at no extra cost.
Before you book, call your insurance company or check your credit card's benefits guide to confirm rental car coverage is included. If it is, decline the rental company's waiver and save the daily fee. If your policy has a high deductible or excludes rentals, the rental company's waiver may be worth buying — but compare the cost to raising your deductible temporarily or using a different credit card.
Do not buy the rental company's roadside information or tire coverage. These are rarely used and cost $5 to $10 per day. Your auto insurance or AAA membership almost always covers roadside service at a lower annual cost.
Avoiding one-way rental fees
If you rent at O'Hare and return the car to a different city — say, you are driving to Milwaukee and returning there — the rental company charges a one-way or drop-off fee. This fee ranges from $50 to $200 depending on distance and the rental company. It can erase all savings from booking an off-airport location or finding a discount rate.
Always return the car to the same location where you picked it up if you want to avoid this fee. If you need a one-way rental, compare the total cost (daily rate plus drop-off fee) against renting a car in your destination city instead. Sometimes it is cheaper to rent locally at each end of your trip than to pay a long-distance drop-off fee.
Some rental companies waive one-way fees for members of their loyalty program or for bookings over a certain length. Check the rental company's website before assuming you will pay the fee.
Booking timing and rate changes
Rental car rates at O'Hare change daily based on demand. Booking two to three weeks in advance usually shows lower rates than booking one week out, but this is not a hard rule — rates sometimes drop closer to your travel date if demand is low.
Set a price alert on the rental company's website or use a tool like Hotwire's price tracker to watch rates for your dates. If the rate drops after you book, most companies allow you to rebook at the lower price without a penalty. Some companies charge a small rebooking fee, so check the terms before you commit.
Avoid booking during major holidays (Thanksgiving, Christmas, spring break) when rates spike. If you must travel then, book as far in advance as possible — rates are usually lowest 30 to 45 days before a holiday.
Fuel and mileage charges
Most rental companies at O'Hare offer a "full-to-full" fuel option: you pick up the car with a full tank and return it empty, paying only for the gas you used. This is almost always cheaper than the rental company's fuel surcharge or prepaying for a full tank upfront.
Unlimited mileage is standard at O'Hare for daily rentals. If you are renting for a week or longer, confirm that mileage is unlimited before you book — some companies charge per mile on longer rentals, which can add $50 to $100 to your total cost.
Fill the tank at a gas station near the airport or on your way back, not at the rental car return facility. Airport gas stations charge 30 to 50 cents more per gallon than nearby pumps.
Frequently Asked Questions
Is it cheaper to rent a car at O'Hare or downtown Chicago?
Downtown Chicago rental rates are often $5 to $15 per day lower than O'Hare, but you have to reach the rental office from the terminal using public transit or rideshare, which costs $5 to $20 each way. For rentals under three days, O'Hare is usually cheaper overall. For longer rentals, downtown may save money if you are staying in the city anyway.
What happens if I return the rental car late?
Late fees vary by company but typically run $25 to $50 for the first hour, then $10 to $15 per hour after that. Some companies charge a flat daily rate if you return the car more than a few hours late. Check your rental agreement for the exact policy before you book.
Can I rent a car at O'Hare if I don't have a credit card?
Most rental companies require a credit card for the security deposit. Some accept debit cards, but they may place a larger hold on your account (sometimes $500 or more) and require additional documentation like a utility bill or proof of address. Call the rental company directly to confirm their debit card policy before you arrive.
Do I need to buy a GPS or can I use my phone?
Using your phone's built-in GPS or a free app like Google Maps is free and usually more current than the rental company's GPS unit. Decline the rental company's GPS ($5 to $15 per day) and use your phone instead. read offline maps before you leave the airport in case you lose cell service.
What is the cheapest car class to rent?
Economy and compact cars have the lowest daily rates, usually $30 to $50 per day at O'Hare. Mid-size cars run $40 to $65 per day. The difference in fuel cost between an economy car and a mid-size is usually $3 to $5 per day, so the daily rate difference is the main factor. Book the smallest car that fits your needs.