$40 Car Rental Wentzville, MO

Search and Compare from Car Companies in Wentzville

I have a discount code

Featured car rental suppliers

Compare from agencies

car suppliers logo

  • protection illustration

    Change your mind

    Penalty-free cancellation on many/select car rentals
  • trophy illustration

    Treat yourself

    One Key members save 10% or more on over 1 million car rentals
    Learn about One Key
  • package illustration

    Shop smart

    Compare car suppliers and package your flight, hotel, and car to save

Top Car Deals in Wentzville

* Price found within the past 6 days. Click for updated prices.

Fri, Dec 26 to Sat, Dec 27

Economy Special

Managers Special or similar
  • 4 people
  • Unlimited mileage
Ballwin, Missouri, USA
Managers Special

$40

includes taxes & fees
$35 per day
found 9 hours ago
Economy Special Managers Special
Fri, Dec 26 to Sat, Dec 27

Compact

Ford Focus or similar
  • 5 people
  • Unlimited mileage
Ballwin, Missouri, USA
Ford Focus

$43

includes taxes & fees
$37 per day
found 9 hours ago
Compact Ford Focus
Fri, Dec 26 to Sat, Dec 27

Midsize

Mazda 3 4-door or similar
  • 5 people
  • Unlimited mileage
Ballwin, Missouri, USA
Mazda 3 4-door

$44

includes taxes & fees
$38 per day
found 9 hours ago
Midsize Mazda 3 4-door
Tue, Dec 30 to Wed, Dec 31

Special

Vehicle determined upon pick-up Compact or Larger or similar
  • 5 people
  • Unlimited mileage
Saint Peters, Missouri, USA
Vehicle determined upon pick-up Compact or Larger

$45

includes taxes & fees
$42 per day
found 19 hours ago
Special Vehicle determined upon pick-up Compact or Larger
Fri, Dec 26 to Sat, Dec 27

Fullsize

Chevrolet Malibu or similar
  • 5 people
  • Unlimited mileage
Ballwin, Missouri, USA
Chevrolet Malibu

$50

includes taxes & fees
$43 per day
found 9 hours ago
Fullsize Chevrolet Malibu
Fri, Dec 26 to Sat, Dec 27

Standard

Volkswagen Jetta or similar
  • 5 people
  • Unlimited mileage
Washington, Missouri, USA
Volkswagen Jetta

$51

includes taxes & fees
$48 per day
found 9 hours ago
Standard Volkswagen Jetta
Tue, Dec 30 to Wed, Dec 31

Mini Van

CHRYSLER PACIFICA or similar
  • 7 people
  • Unlimited mileage
O'Fallon, Missouri, USA
CHRYSLER PACIFICA

$76

includes taxes & fees
$66 per day
found 19 hours ago
Mini Van CHRYSLER PACIFICA
Fri, Dec 26 to Sat, Dec 27

Premium

Nissan Maxima or similar
  • 5 people
  • 250 free miles/total
Washington, Missouri, USA
Nissan Maxima

$69

includes taxes & fees
$66 per day
found 9 hours ago
Premium Nissan Maxima
Mon, Dec 29 to Tue, Dec 30

Premium Elite SUV

Audi Q5 or similar
  • 5 people
  • 250 free miles/total
O'Fallon, Missouri, USA
Audi Q5

$97

includes taxes & fees
$94 per day
found 21 hours ago
Premium Elite SUV Audi Q5
Mon, Dec 29 to Tue, Dec 30

Standard Elite SUV

Ford Explorer or similar
  • 7 people
  • Unlimited mileage
O'Fallon, Missouri, USA
Ford Explorer

$139

includes taxes & fees
$125 per day
found 21 hours ago
Standard Elite SUV Ford Explorer
Tue, Dec 30 to Wed, Dec 31

Luxury

Audi A4 or BMW 3 Series or similar
  • 5 people
  • Unlimited mileage
Saint Louis, Missouri, USA
Audi A4 or BMW 3 Series

$178

includes taxes & fees
$143 per day
found 2 days ago
Luxury Audi A4 or BMW 3 Series
Mon, Dec 29 to Tue, Dec 30

Luxury Elite SUV

BMW X7 Range Rover Sport or similar
  • 5 people
  • 150 free miles/total
Ballwin, Missouri, USA
BMW X7 Range Rover Sport

$168

includes taxes & fees
$165 per day
found 21 hours ago
Luxury Elite SUV BMW X7 Range Rover Sport

Don't see what you're looking for?

See all car rentals in Wentzville
View all cars
Lowest prices found within the past 9 hours. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is a rental car per day in Wentzville?
Car rentals in Wentzville had a low daily rate of just $40 within the past seven days. With prices this good, you'll be zooming around in a snazzy set of wheels with cash to spare.
Can I rent a car from Lambert-St. Louis Intl. Airport (STL)?
Even though there aren't any car rental outlets within Lambert-St. Louis Intl. Airport (STL), there's a good variety of options nearby. Budget, Thrifty, National, Enterprise and Alamo all have excellent deals on rental vehicles.
What happens if I need to cancel my Wentzville car reservation?
We all have times when plans change. That's why we offer your money back on most rentals if you cancel a minimum of six hours ahead of the pickup time. Be sure to double-check your rental agreement — there are some cases where it's not available. Found nothing there? Our Customer Service Portal has more information.
Where can I go on a road trip from Wentzville?
There are so many things to do in Wentzville, but head farther afield and you'll find even more magic. Pick up a set of wheels and you can roam around the surrounding region at your own speed. Add these awesome drives to your list:

  • St. Louis is about 35 miles from Wentzville. Notable attractions like Busch Stadium deserve to be high on your must-see list while you're in town.
  • Roughly 95 miles away, Springfield is also a favorite with travelers. Make time to experience Illinois State Fairgrounds while you're in town. It's one of the reasons people love staying a while in this colorful city.
  • Head to Starved Rock State Park to discover some local nature. Take a picnic to enjoy or just recharge your batteries in the fresh air. From Wentzville, it's 200 miles away.

How do I find the best car rental deals in Wentzville with Expedia?
Scoring an awesome deal on your Wentzville rental car is a cinch with Expedia. Choose your preferred car class, add some details and compare the offers from major suppliers. Why not add hotels and flights to your booking? You'll get access to terrific discounts when you create a vacation package.
How old do you have to be to rent a car in Wentzville?
Drivers 21 and above can hit the highway in Wentzville in a rental car. If you're a young renter, a daily surcharge applies. You'll usually be limited to a few car categories, such as compact and mid-size, and may also be required to take out comprehensive insurance. Always enter the correct age of the main driver when booking to learn if any restrictions apply to you.
What do you need to rent a car in Wentzville?
Any rental company you select will need these two things — your driver's license and a credit card in your name. If you want to opt out of the provider's insurance plan, proof of other coverage may also be needed. Read your policy thoroughly so you know what to bring with you to the rental counter.
What is the cheapest car rental in Wentzville?
We looked into prices over the last seven days and found that daily rates were as low as $40. The second lowest price to rent a ride in Wentzville was $43 a day. 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 Wentzville?
Yes. We partner with trusted providers that offer weekly and monthly rentals for a wide range of cars. Take a look at our long-term car rental deals and explore every inch of Wentzville — or beyond!
Where can I find a Wentzville car rental if I am younger than 25?
This depends on the car rental companies that operate in Wentzville. They often have different age policies. If you've found a place that does cater to drivers under 25, keep in mind that extra costs may apply. Do some research into what those charges could be before you collect the car.
What insurance should I choose for my car rental in Wentzville?
For a secure, stress-free vacation, add Expedia's collision protection to your rental car booking. This insurance covers your ride against accident damage, vandalism and theft. It also offers customers round-the-clock emergency assistance in times of need. Opt in to this plan while finalizing your Wentzville vehicle with Expedia and save money and time at the rental counter.

Car Rental Information

 
Popular car types
SUV, Full Size, Economy
 
Car suppliers available
 
Our best deal of the day
$40
 
Our second best deal of the day
$43
 
Our third best deal of the day
$44
 
From the airport to your hotel
Airport Transportation
 
From popular domestic and international airports
Airport Car Rentals

Finding the cheapest car rentals in Wentzville

Using our Search Wizard

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

Renting a car in Wentzville

Pay at pickup is available, so you don’t have to worry about spending your money until you arrive at your vehicle in Wentzville. 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 Wentzville

Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book from $40.

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

One Key members save 10% or more on select hotels, cars, activities and vacation rentals. Not only that, earn OneKeyCash for every dollar spent on eligible hotels, vacation rentals, flights, car rentals, and more when you book across our family of brands: Expedia, Hotels.com and VRBO. Learn more and join today.

Car classes available from Expedia in 2026

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

Explore a world of travel with Expedia