$57 Car Rental St Mary, MO

Search and Compare from Car Companies in St Mary

Featured car rental suppliers

Compare from agencies

car suppliers logo

Change your mind: penalty-free cancellation on many/select car rentals

Treat yourself: One Key members save 10% or more on over 1 million car rentals

Shop Smart: Compare car suppliers and package your flight, hotel, and car to save

Top Car Deals in St Mary

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

Don't see what you're looking for?

See all car rentals in St Mary
View all cars
Lowest prices found within the past 2 days. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is a rental car per day in St Mary?
You'll get serious bang for your travel buck in St Mary, with car rental prices within the past seven days starting from as low as $57 per day.
What happens if I need to cancel my St Mary car reservation?
Canceling a prepaid car booking with at least six hours notice should allow for a full refund. However, this is not always guaranteed. It's worth reading through your booking details and rental agreement. Still stuck for answers? Jump onto our Customer Service Portal.
Where can I go on a road trip from St Mary?
There are so many things to do in St Mary, but venture farther afield and you'll find even more magic. Book a set of wheels and you can wander around the surrounding region at your leisure. Add these fantastic places to your travel schedule:

  • You'll discover Busch Stadium and loads of other amazing attractions in St. Louis. From St Mary, it's about 55 miles away.
  • Roughly 70 miles away, St. Charles is also a hit with wanderers. Be sure to check out Ameristar Casino St. Charles while you're here. It's one of the reasons people love this buzzing city.
  • Belle Meade Plantation is about 210 miles from St Mary and is one of the region's most beautiful nature spots. Pack a picnic lunch and enjoy the fresh air.

How do I find the best car rental deals in St Mary with Expedia?
Expedia makes it easy and fast to compare costs, offers and providers, and to check customer reviews. Combine your St Mary car rental with flight or hotel bookings and you can save even more.
How old do you have to be to rent a car in St Mary?
In St Mary, the requirement is generally 21 years of age and over. Most outlets will charge additional fees for young drivers, which can vary depending on the rental location. Rental agreements for young drivers may restrict certain vehicles, such as large SUVs, and require inclusive insurance to be taken out. It's a good idea to read the fine print before choosing your wheels.
What do you need to rent a car in St Mary?
While booking conditions may differ between car rental outlets, the two key things you'll need are your driver's license and a credit card in the same name. You don't need to take out auto insurance with your rental provider. However, proof of your own coverage may be required.
What is the cheapest car rental in St Mary?
St Mary has had some happy rental car drivers lately. The cheapest daily rates recorded within the past seven days were $57 and $59. 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 Mary?
You can rent a vehicle for a month or even longer in St Mary, so go on and extend that vacation! Just enter your trip information into our long-term car rental deals page and secure your perfect ride.
Where can I find a St Mary car rental if I am younger than 25?
Whether or not you can rent a car if you are under 25 years old in St Mary often depends on the rental company you select. Some places apply a surcharge for young drivers between 21 and 24 years of age, yet other companies may not have any extra fees for this age bracket. Be sure to read the terms and conditions of your selected car rental dealer to avoid excessive charges at the rental desk.
What insurance should I choose for my car rental in St Mary?
After carefuly planning your big trip, don't scrimp on safety — choose collision protection while reserving your St Mary rental car with Expedia. There are plenty of advantages to this plan, including up to $35,000 in primary coverage for accident damage, theft and vandalism. Plus, with no deductible and 24-hour emergency support, you'll be able to breathe a little easier should the unexpected occur.

Car Rental Information

 
Popular car types
SUV, Full Size, Economy
 
Car suppliers available
 
Our best deal of the day
$57
 
Our second best deal of the day
$59
 
Our third best deal of the day
$61
 
From the airport to your hotel
Airport Transportation
 
From popular domestic and international airports
Airport Car Rentals

Finding the cheapest car rentals in St Mary

Using our Search Wizard

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

Renting a car in St Mary

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

Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book from $57.

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 2025

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

Explore a world of travel with Expedia

Explore a world of travel with Expedia