$40 Car Rental Union, MO

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Top Car Deals in Union

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

Sat, Nov 15 to Sun, Nov 16

Economy Special

Managers Special or similar
  • 4 people
  • Unlimited mileage
O'Fallon, Missouri, USA
Managers Special

$40

includes taxes & fees
$35 per day
found 1 day ago
Economy Special Managers Special
Sat, Nov 15 to Sun, Nov 16

Compact

Ford Focus or similar
  • 5 people
  • Unlimited mileage
O'Fallon, Missouri, USA
Ford Focus

$42

includes taxes & fees
$37 per day
found 1 day ago
Compact Ford Focus
Sat, Nov 15 to Sun, Nov 16

Midsize

Mazda 3 4-door or similar
  • 5 people
  • Unlimited mileage
O'Fallon, Missouri, USA
Mazda 3 4-door

$42

includes taxes & fees
$37 per day
found 1 day ago
Midsize Mazda 3 4-door
Sat, Nov 15 to Sun, Nov 16

Fullsize

Chevrolet Malibu or similar
  • 5 people
  • Unlimited mileage
O'Fallon, Missouri, USA
Chevrolet Malibu

$48

includes taxes & fees
$42 per day
found 1 day ago
Fullsize Chevrolet Malibu
Sun, Nov 16 to Mon, Nov 17

Special

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

$60

includes taxes & fees
$46 per day
found 3 days ago
Special Managers Special
Wed, Nov 12 to Thu, Nov 13

Mini Van

Chrysler Pacifica or similar
  • 7 people
  • Unlimited mileage
Chesterfield, Missouri, USA
Chrysler Pacifica

$58

includes taxes & fees
$50 per day
found 11 hours ago
Mini Van Chrysler Pacifica
Wed, Nov 12 to Thu, Nov 13

Standard

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

$60

includes taxes & fees
$51 per day
found 11 hours ago
Standard Volkswagen Jetta
Wed, Nov 12 to Thu, Nov 13

Standard Elite SUV

Ford Explorer or similar
  • 7 people
  • Unlimited mileage
Chesterfield, Missouri, USA
Ford Explorer

$76

includes taxes & fees
$66 per day
found 11 hours ago
Standard Elite SUV Ford Explorer
Wed, Nov 12 to Thu, Nov 13

Premium

Toyota Crown or similar
  • 5 people
  • Unlimited mileage
Chesterfield, Missouri, USA
Toyota Crown

$81

includes taxes & fees
$71 per day
found 11 hours ago
Premium Toyota Crown
Sat, Nov 15 to Sun, Nov 16

Luxury

Genesis G70 or similar
  • 5 people
  • Unlimited mileage
Saint Louis, Missouri, USA
Genesis G70

$112

includes taxes & fees
$88 per day
found 3 hours ago
Luxury Genesis G70

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Frequently asked questions

How much is a rental car per day in Union?
The daily price of car rentals in Union within the past seven days was as low as $40. With your own affordable ride, the sights in and around this destination are easily within your reach.
Can I rent a car from Spirit of St. Louis Airport (SUS)?
Enterprise and Budget are within a short commute of Spirit of St. Louis Airport (SUS). After landing, it won't be long before you're hitting the open road.
What happens if I need to cancel my Union car reservation?
We understand that flexibility while traveling is important. That's why the majority of reservations offer a complete refund if you cancel a minimum of six hours before collecting the car. You may want to read your rental agreement though because there are some exceptions. If you can't see any details there, head to our Customer Service Portal.
Where can I go on a road trip from Union?
When you've visited all of the terrific attractions in Union, there's a lot more to see in the surrounding region. Pick up the keys to a rental car, throw your luggage in the trunk and get going. These are some drives we're confident you'll love:

  • Make tracks to St. Louis for a fun-filled sightseeing adventure. About 45 miles from Union, it has loads of cool sights, including Busch Stadium.
  • Your next stop? St. Charles, which is around 35 miles away. Ameristar Casino St. Charles is one local draw card you really shouldn't miss.
  • Shawnee National Forest is about 140 miles from Union and is one of the region's most breathtaking nature spots. Stretch your legs and enjoy the fresh air here.

How do I find the best car rental deals in Union with Expedia?
Whatever sort of wheels you want, Expedia will help you track down the best deal. Simply compare offers from leading rental providers and pick the option that works for you. Love to drive away with even bigger savings? Bundle your Union car rental with hotel or flight bookings.
How old do you have to be to rent a car in Union?
In Union, the requirement is 21 years and over. Most companies will charge extra fees for young drivers, which can vary depending on the rental location. Rental policies for young drivers may restrict certain vehicles, such as specialty cars, and require comprehensive insurance to be taken out. It's always a good idea to read the fine print carefully before booking your wheels.
What do you need to rent a car in Union?
The main things are your driver's license and a credit card in the same name. Car rental companies will offer you insurance, which is optional. But you may have to provide proof of alternative coverage if you prefer to opt out. Make sure you check your policy requirements to avoid any issues.
What is the cheapest car rental in Union?
Based on prices within the past seven days, you could've slid behind the wheel of a rental car for just $40 a day. The second lowest daily rate offered in Union was $42. 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 Union?
Expedia makes it a snap to find a quality long-term car rental in Union. Just head to our long-term car rental deals page, enter your information and browse your options.
Where can I find a Union car rental if I am younger than 25?
Renting a car if you are under 25 years old in Union often depends on the rental provider you choose. Some places apply a surcharge for drivers aged between 21 and 24 years, but other companies may not have any extra costs for this age group. Make sure you go through the terms and conditions of your prospective car rental dealer to avoid any nasty surprises on pickup.
What insurance should I choose for my car rental in Union?
After meticulously planning your getaway, don't scrimp on safety — add collision protection while reserving your Union rental car with Expedia. There are loads of advantages to this plan, including up to $35,000 in primary coverage for theft, vandalism and collision damage. Plus, with no deductible and round-the-clock emergency support, you can breathe a little easier in the event of a mishap.

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
$42
 
Our third best deal of the day
$48
 
From the airport to your hotel
Airport Transportation
 
From popular domestic and international airports
Airport Car Rentals

Finding the cheapest car rentals in Union

Using our Search Wizard

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

Renting a car in Union

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

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.

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Car classes available from Expedia in 2025

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

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