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Car rental in O'Fallon - Search, Compare, and Save

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No Hidden Fees

Pick-up location

Pick-up date

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4.67/5

Based on 1,300+ reviews

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Cheapest Car Hire Rates in O'Fallon

O'Fallon

Mini

Fiat 500 or similar

4

1

3

A/C

Auto

GreenMotion

24

per day

O'Fallon

Economy

Toyota Yaris or similar

5

2

5

A/C

Auto

GreenMotion

29

per day

O'Fallon

Compact

Volkswagen Golf or similar

5

3

5

A/C

Auto

GreenMotion

33

per day

O'Fallon

Intermediate

Skoda Octavia or similar

5

4

5

A/C

Auto

GreenMotion

39

per day

The average cost of car hire is €34 per day, with 1,878 vehicles available and an average hire duration of 6 days.

Why Rent a Car in O'Fallon?

O'Fallon is a vibrant city with a lot to offer, from historical sites to modern attractions. While there are public transportation options, renting a car provides you with the freedom and flexibility to explore at your own pace.

Explore Local Attractions Easily. With a rental car, you can easily visit attractions like the Fort Zumwalt Park and the O'Fallon Historical Society Museum without the constraints of public transit schedules.

Enjoy Day Trips to Nearby Areas. Having a car allows you to take day trips to nearby cities and attractions, such as St. Louis, without worrying about transportation logistics.

Convenience and Comfort. If you're traveling with family or carrying luggage, a rental car offers much more convenience and comfort compared to relying on public transportation or ride-sharing services.

Rental Terms and Conditions in O'Fallon

Before renting a car in O'Fallon, it's important to understand the terms and conditions. This includes age requirements, license requirements, insurance coverage, and other key policies.

Area

28.3 square miles

Population

Approximately 90,000

Time Zone

Central Standard Time (CST)

Ideal for

Exploring local attractions and day trips

Rush Hours

Typically 7 AM - 9 AM and 4 PM - 6 PM

Rating

4.5/5

1. Age RequirementsMost rental companies require drivers to be at least 21 years old. Drivers under 25 may be subject to additional fees.

2. Driver’s License & DocumentationA valid driver's license is required. International visitors may need an International Driving Permit (IDP) if their license is not in English.

3. Insurance & DepositsRental agreements typically include basic insurance, but additional coverage options like collision damage waiver (CDW) are available. A security deposit is usually required.

4. Mileage & Fuel PolicySome rentals offer unlimited mileage, while others have restrictions. Fuel policies vary, so be sure to check if you need to return the car with a full tank.

5. Additional FeesAdditional fees may apply for things like additional drivers, one-way rentals, or optional add-ons like GPS navigation systems.

Car Rental Prices in O'Fallon – How Much Does It Cost?

Estimated Daily Prices

Business:

from £35 / $44 / €42

Electric:

from £17 / $21 / €20

Classic:

from £8 / $10 / €9

Executive:

from £26 / $33 / €31

7 Seater:

from £29 / $37 / €35

Automatic:

from £17 / $21 / €20

SUV:

from £9 / $11 / €10

Seasonal Trends

Peak season (June to August): Sees higher demand, with prices increasing by 20-30%

Low season (November to February): Often come with discounts

*Additional costs may apply for insurance, extra drivers, and one-way rentals. Booking early and comparing offers can help secure the best deal.

How to Book a Car in O'Fallon?

Booking a car in O'Fallon is simple when you follow these steps. Comparing prices, choosing the right car, and reviewing rental terms will ensure a smooth experience.

1. Compare Prices - Use a car rental comparison site to find the best deals based on your travel dates and vehicle needs.

2. Choose the Right Car - Select a vehicle that suits your needs, whether it’s an economy car for city driving or an SUV for family trips.

3. Check Rental Terms - Review mileage limits, insurance coverage, and deposit requirements to avoid surprises.

4. Book in Advance - Secure lower prices and better vehicle availability by booking early, especially during peak seasons.

5. Pick Up Your Car - Bring your driver’s license, credit card, and identification when collecting your rental.

General Information About O'Fallon

O'Fallon is a growing city known for its family-friendly atmosphere and convenient location. Understanding local traffic patterns and parking regulations can enhance your driving experience.

O'Fallon, Missouri, offers a blend of suburban comfort and urban accessibility. As part of the St. Louis metropolitan area, it provides easy access to city amenities while maintaining its own distinct charm. Renting a car in O'Fallon is a great way to explore the region, including nearby attractions and recreational areas. Knowing about local traffic laws, parking options, and fuel availability will make your visit more enjoyable.

Top Attractions to Discover

  • Fort Zumwalt Park

    A historical site featuring a reconstructed War of 1812 fort.

  • Alligator Creek Aquatic Center

    A popular water park for family fun.

  • O'Fallon Historical Society Museum

    Showcasing the history of O'Fallon and the surrounding area.

Where to Find Parking

  • Public Parking Garages

    Available in commercial areas and near major attractions.

  • On-Street Parking

    Metered parking is available in some areas, but be sure to check time limits.

  • Park & Ride

    Consider using park-and-ride facilities if you plan to visit St. Louis.

Gas Stations in O'Fallon

  • Major Brands Available

    You'll find familiar brands like Shell, BP, and QuikTrip.

  • Convenient Locations

    Gas stations are readily accessible throughout O'Fallon.

  • Use Navigation Apps

    Apps like Google Maps can help you locate nearby gas stations.

Useful Tips for Visiting O'Fallon

  • Plan for Traffic Delays

    Be aware of rush hour traffic, especially on weekdays.

  • Watch for Pedestrians

    Stay alert for pedestrians, especially in residential areas.

  • Use Navigation Apps

    Use GPS navigation to find the best routes and avoid congestion.

  • Check Local Events

    Be aware of any local events that may affect traffic or parking.

Key Transportation Hubs in O'Fallon

Major Bus Stations

St. Louis MetroBus

Provides regional bus services connecting O'Fallon to surrounding areas.

Railway Stations

Amtrak Stations (nearby)

The nearest Amtrak station is located in St. Louis, offering long-distance train services.

Airports

St. Louis Lambert International Airport (STL)

Located approximately 30 miles south-east of O'Fallon, it serves numerous domestic and international flights.

What Do You Need to Rent a Car in O'Fallon?

Renting a car in the United States is a straightforward process, but you’ll need to meet a few key requirements before hitting the road.

  • If you're from the United States, your standard license is sufficient. Visitors from most countries can use their home-country license for up to 12 months, but some may need an International Driving Permit (IDP).

  • Most car rental companies require drivers to be at least 21 years old, though some may charge extra fees for drivers under 25.

  • A valid card in the main driver’s name is required for the security deposit. Some rental companies only accept credit cards for deposits.

  • A passport or another form of identification may be required for international renters

Our Content Quality

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This content was written, fact-checked, and/or translated by our expert team of content creators.

Every piece of information on this page has gone through our Content Quality Assurance (CQA) process — a multi-step review that includes human editing, localisation accuracy checks, and expert travel validation.

Learn more about our Content Quality Standards

This page was edited by experts

This page was edited, fact-checked, and/or translated by our experts who are passionate about helping travellers experience the world by car. Our team of seasoned travel writers and editors has driven across more than 50 countries, hired cars on six continents, and explored countless scenic routes — from Icelandic fjords to Moroccan deserts.

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Our Customer Reviews

Our clients rate such place as O'Fallon as

4.5

To ensure every review is from a real customer, we do not allow reviews to be posted directly on this page. Instead, we invite every customer to leave a review after they have returned their hire car. This way, you can be sure that all reviews are authentic.

Wonderful spontaneous weekend! Getting around O'Fallon was easy.

SJ

Sarah Jones

Reviewed: 13.08.2025

Pretty chill, tbh

MD

Mike Davis

Reviewed: 11.03.2025

Heard great things about O'Fallon, and they were right! Exploring the area with my rental car was a breeze. So many charming spots to discover. Highly recommend!

ER

Evelyn Reed

Reviewed: 09.04.2025

Pretty relaxed vibe.

CM

Chloe Miller

Reviewed: 25.07.2025

Low-key pleasant.

JG

Jessica Garcia

Reviewed: 30.10.2024

Pretty laid-back, tbh.

AW

Ashley Wilson

Reviewed: 03.09.2024

O'Fallon was perfect for a relaxing getaway! Having a car made exploring the nearby coast so easy.

AH

Amelia Hernandez

Reviewed: 26.08.2024

Meh. Food scene weak.

KM

Kevin Murphy

Reviewed: 26.09.2024

Pretty chill place

DL

David Lee

Reviewed: 23.02.2025

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