Car rentals in O'Hare, Chicago

On average, it will cost you C$ 108 per day to rent a car in O'Hare. Depending on the time of year, what type of car you rent, and what agency you rent from, you could end up paying as much as C$ 169 per day or as little as C$ 88 per day. The price of a rental car in O'Hare commonly fluctuates by about 48%.

Fox is the cheapest rental car company in O'Hare according to our data from the past 72 hours. You can find prices for as low as C$ 88 per day from Fox. Hertz is another affordable rental company, with prices recently found for as low as C$ 93 per day. You should also consider Dollar, which recently had rental prices for C$ 97 per day.

With an average review score of 6.9/10 from 116 reviewers, Hertz is rated the best car rental company in O'Hare by our users.

30% of momondo users prefer to rent SUV vehicles when visiting O'Hare. You can expect daily rental prices for this type of car to be C$ 147 on average. Rates might be different depending on what agency you rent your car from and what neighbourhood you intend to visit. Keep in mind that there are also other types of rental cars available in O'Hare if this one doesn’t suit your needs.

If you’re looking to travel to Chicago and save money on a rental car, then consider visiting Loop or Logan Square. You will find that Avis has the most affordable rental cars in Loop at C$ 66/day. Avis has the cheapest rental cars in Logan Square at C$ 81/day.

65 days is the most popular length of time momondo users will rent a car for in O'Hare. Renting a car for 65 days will cost C$ 92/day on average. If you decide to stay and rent a car in O'Hare for 1 week then prices will be around C$ 670, and many of our users tend to opt for weekend rentals which cost C$ 243 in total on average. If it’s a longer road trip you’re after, you can also rent a car for one month in O'Hare, at a total average cost of C$ 5,022.

Consider renting a car in O'Hare during the month of February. This is the cheapest time of year to rent and you can often find deals for C$ 78/day on average. In contrast, the most expensive month to rent a car in O'Hare is July, when prices are often C$ 122/day on average. Be sure to book your car at least 7 days ahead of your intended pick-up date for the best deals.

Prices for cars in O'Hare are refreshed on a daily basis.

As of July 2025, there are 33 operators available to choose from for cars in O'Hare.

The minimum age for drivers varies by country, including O'Hare. In many EU countries drivers must be 18 years old. As a rule, you’ll need to be 21 to hire a car abroad, and a young driver surcharge may be applied if you are under 25. We recommend reading through the policy of your chosen rental company before booking.

When renting a car in O'Hare, all drivers must present a full valid driving license. An International Driving Permit is required if the driving license is written in a language different to that of the country of rental and may be necessary to avoid the risk of potential fines. If you are renting abroad, you may also need to provide proof of return travel and accommodation information during your stay. We always recommend checking with the individual rental company you are booking with.