$42 Car Rental St. Louis, MO

Search and Compare from Car Companies in St. Louis

Featured car rental suppliers

Compare from agencies

car suppliers logo

Compare car suppliers to unlock big savings, and package your flight, hotel, and car to save even more.

Members save 10% more on select hotels, cars, activities and vacation rentals. Sign up.

Enjoy maximum flexibility with penalty-free cancellation on most car rentals.

Top Car Deals in St. Louis

Don't see what you're looking for?

See all car rentals in St. Louis
View all cars

Frequently asked questions

How much is a rental car per day in St. Louis?
Get bang for your travel buck in St. Louis, with car rental prices within the past seven days starting from as low as $42 per day.
Can I rent a car from Lambert-St. Louis Intl. Airport (STL)?
Lambert-St. Louis Intl. Airport (STL) has plenty of options just a quick commute away. Find a ride that suits you from Enterprise, Dollar, Budget, Avis or Alamo.
What happens if I need to cancel my St. Louis car reservation?
Our Customer Service Portal has all the info about cancellations. In almost all cases, full refunds are provided if a prepaid booking is canceled a minimum of six hours ahead of collecting the car. Be sure to scan the car rental agreement to double-check if there are any exceptions.
What types of cars can I rent in St. Louis?
Get behind the wheel of a compact vehicle in St. Louis and you’ll be in good company. The most in-demand rental car category, these rides are easy on the wallet, good on gas and a snap to park. With a compact vehicle, you’ll easily navigate bustling city streets. Of course, you can always think big. Browse our range of larger rental models including intermediate, standard and full-size. However you want to roll, we’ll have your ideal ride.
Where can I go on a road trip from St. Louis?
Book some wheels, pick up the keys and get ready to explore all St. Louis has to offer. But with so many places to visit in the surrounding areas, don’t let that be the end of the road! Set your sat-nav to some of the other intriguing places in the region:

  • You’ll feel the rhythm of a city bustling with life as soon as you pull into Columbia. Some 120 mi from St. Louis, it’s home to a ton of exciting places to visit, like University of Missouri.
  • Another city popular with travelers is Springfield, around 85 mi away. Abraham Lincoln Presidential Library and Museum is just one of the many reasons people keep returning.
  • Escape the hustle and bustle of the city at Brown County State Park. Approximately 220 mi from St. Louis, it’s a great place to get back to nature.

Why should I rent a St. Louis car with Expedia?
Expedia is the best place to book your rental car. With suppliers in St. Louis to select from, we always work hard to get you incredible deals. Save with our exclusive offers and member prices, and earn rewards with each booking you make. Save even more when you bundle bookings into a St. Louis vacation package. Car rentals, hotels, flights, experiences — Expedia has everything you need in one convenient place.
How do I find the best car rental deals in St. Louis with Expedia?
Check reviews and ratings, choose your car type and compare prices from leading suppliers. Expedia makes it easy to get the best deal on your rental wheels. Combine your St. Louis car rental with flight or hotel bookings and drive away with even more savings.
How old do you have to be to rent a car in St. Louis?
The minimum age to rent a car in St. Louis is 21. A surcharge for young drivers applies, so check before booking and budget for any extra costs. There may also be restrictions on the types of cars that can be rented by young drivers. For example, some companies will only rent out economy to medium-sized cars to less-experienced motorists. Requirements may differ between outlets, so read the fine print.
What do you need to rent a car in St. Louis?
Most rental companies will ask for these two things — a current driver’s license and credit card. If you decide to opt out of the supplier’s insurance plan, proof of other coverage may also be needed. Read your policy so you know what to bring when it’s time to collect your car.
What is the cheapest car rental in St. Louis?
The lowest car rental price in St. Louis within the past seven days was just $42 per day. The next best deal on offer was $45. These rates were available on Expedia, with a rental starting date within the next year. Prices and availability are subject to change and additional terms apply.
Can I rent a car for a month or longer in St. Louis?
You can rent a car for a month or longer in St. Louis, so don’t hestitate to extend your hard-earned vacation! Just enter your trip details into our long-term car rental deals page and find your ideal ride.
Where can I find a St. Louis car rental if I am younger than 25?
Whether or not you can rent a car if you are under 25 in St. Louis often depends on the rental supplier you select. Some places apply a surcharge for drivers between 21 and 24 years old, whereas others may not apply any extra fees for this age group. Ensure you go through the terms and conditions of your prospective car company to escape unnecessary costs when picking up your keys.
What insurance should I choose for my car rental in St. Louis?
After perfectly planning your big trip, don’t scrimp on safety — add collision protection while reserving your St. Louis rental car with Expedia. There are tons of benefits to this plan, including up to $35,000 in primary coverage for theft, vandalism and collision damage. Plus, with a zero-dollar deductible and 24-hour emergency support, you’ll be able to breathe a little easier if a mishap occurs.

Car Rental Information

Popular car types:
SUV, Full Size, Economy
Car suppliers available:
Our best deal of the day:
Our second best deal of the day:
Our third best deal of the day:
From the airport to your hotel:
Airport Transportation
From popular domestic and international airports:
Airport Car Rentals

Finding the cheapest car rentals in St. Louis

Using our Search Wizard

If the deals that are available on our page do not suit your needs, then enter St. Louis into the search wizard at the top of the page. We will compare all the best deals available for your car rental in St. Louis and provide you with a list of the cheapest options, with no added fees.

Renting a car in St. Louis

Pay at pickup is available, so you don’t have to worry about spending your money until you arrive at your vehicle in St. Louis. We partner with reliable partners that guarantee an enjoyable experience for solo travelers, couples, and families. Package your car with a flight or hotel to unlock even more savings from Expedia.

Expected prices in St. Louis

Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book from $42.

Flexibility & Cancellation

Most car suppliers offer penalty-free cancellations, so you don’t have to worry about losing money if your plans change. To cancel your booking log into your account through the Trips portal. Click manage booking and cancel this car. If you needed to alter your booking, then you can create a new one once you have canceled.

We all love being rewarded

You earn points when you book travel on eligible hotels, packages, cars, activities, and flights. And the more points you earn, the more you can use on future bookings and the higher your membership status. Join our Rewards to find out more.

Car classes available from Expedia in 2023

The classes of vehicles available will change depending on your chosen location.