Cheap Car Rentals in Sarnia from $31
This price is the cheapest per day rate found by a Cheapflights user in the last 48 hours by searching for a car rental in Sarnia with a pick-up date of 9/29 and drop-off date of 10/19. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Sarnia car rentals in 2026
Get helpful information to start your search for the perfect car rental in Sarnia. The average price data is based on the last 12 months and was last updated on July 28, 2026.
Most popular company | ENTERPRISE |
|---|---|
Price of gas per gallon | $5.41 |
Average price per day | $44 |
Cheapest price per day | $31 |
Best car rental deals found in Sarnia
Browse through a selection of recently found affordable car rental deals in Sarnia. Plan your trip with ease and find the perfect rental option for your needs. There are currently 6 rental car agencies in Sarnia with an average daily rate of $53. Data was last updated on July 28, 2026.
Cheapflights insights for Sarnia car rentals
Get relevant, data-driven information to help you rent a car in Sarnia, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Sarnia?
Book your rental car in Sarnia 44 days before your pickup date to maximize your savings Car rental prices are around $29/day on average when booked 44 days ahead, which saves you 39% off the usual average price.
What is the best car rental company in Sarnia?
Based on Cheapflights user feedback, the highest rated car rental company in Sarnia is Enterprise Rent-A-Car (rated 7.5/10 with 1 review). Budget (rated 7.3/10) is also highly rated by our users.
What is the cheapest month to rent a car in Sarnia?
At Sarnia, the best time to rent a car is in November, with an average daily rate of just $34. Conversely, July is the priciest month, averaging $72 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.|1#In Sarnia, the best time to rent a car is in November, with an average daily rate of just $34. Conversely, July is the priciest month, averaging $72 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.
January
$39
February
$40
March
$45
April
$39
May
$52
June
$58
July
$72
August
$71
September
$36
October
$39
November
$34
December
$50
What car do most people rent in Sarnia?
SUV rentals (Ford Escape or similar) are the most popular option for those visiting Sarnia. Economy rentals (Kia Rio or similar) are also a popular choice, followed by Intermediate rentals (Mazda Mazda3 or similar).
Which car rental company has the most locations in Sarnia?
Enterprise Rent-A-Car has 4 locations throughout the area, more than any other company. Globe has the second highest number of locations in Sarnia at 1.
Top rental agencies in Sarnia
Explore the leading car rental agencies in Sarnia known for their outstanding service and extensive range of vehicles to choose from. There are currently 6 car rental companies in Sarnia. Reviews were last updated on July 28, 2026.
Enterprise Rent-A-Car
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
View Enterprise Rent-A-Car Locations in Sarnia
Budget
View Budget Locations in Sarnia
Europcar
View Europcar Locations in Sarnia
Globe
View Globe Locations in Sarnia
keddy by Europcar
View keddy by Europcar Locations in Sarnia
Discount Car & Truck Rentals
View Discount Car & Truck Rentals Locations in Sarnia
Car rental FAQs
Find answers to frequently asked questions about car rentals in Sarnia, including policies, requirements, and more. FAQs were last updated on July 28, 2026.
What is the cheapest rental car found in Sarnia?
In the past two weeks, Cheapflights users have found many deals under $44/day when booking a rental car in Sarnia. The best deal a user found was for $21/day from Enterprise Rent-A-Car, booked on Jul. 25.
How much does it cost to rent a car in Sarnia for a week from Enterprise Rent-A-Car?
Enterprise Rent-A-Car is one of the most popular car rental companies in Sarnia, offering car rentals for around $302 per week on average.
Can I rent a car for a month in Sarnia?
Typically how long you can rent a car for depends on the inventory of the supplier. For Sarnia however, it is certainly possible to rent a car for an entire month.
How much does it cost to rent a car in Sarnia for a month?
Our recent data shows that Enterprise Rent-A-Car can potentially be 52% below the average car rental price in Sarnia. Check prices and availability for Enterprise Rent-A-Car and save on this extended rental. The cost of renting a vehicle in Sarnia is on average $1,296 a month or $43 a day. Search on Cheapflights for the most updated pricing and availability for your Sarnia car rental.
How much is a car rental in Sarnia for a weekend?
It costs $0 for a weekend car rental in Sarnia, on average. The cheapest type of car rental you can book on any given weekend is the Intermediate as prices are generally lower for these rental types due to demand and availability. If you’re planning to book a rental car in Sarnia in August, prices are $61 per day on average.