Cheap Car Rentals in Portland, Louisville from $45
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 Portland with a pick-up date of 9/30 and drop-off date of 10/7. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Portland, Louisville car rentals in 2026
Get helpful information to start your search for the perfect car rental in Portland. The average price data is based on the last 12 months and was last updated on September 16, 2026.
Most popular company | Enterprise Rent-A-Car |
|---|---|
Most common car type | Passenger van |
Average price per day | $72 |
Cheapest price per day | $45 |
Best Portland, Louisville car rental deals
Browse through the best deals we’ve found on Portland car rental deals at this time. Deals are sourced from providers and were last updated on September 16, 2026.
Cheapflights insights for Portland car rentals
Get relevant, data-driven information to help you rent a car in Portland, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Portland?
Book your rental car in Portland 79 days before your pickup date to maximize your savings Car rental prices are around $42/day on average when booked 79 days ahead, which saves you 39% off the usual average price.
What is the best car rental company in Portland?
Based on Cheapflights user feedback, the highest rated car rental company in Portland is Enterprise Rent-A-Car (rated 7.9/10 with 3 reviews). Budget (rated 5.5/10 with 5 reviews) is also highly rated by our users.
What is the cheapest month to rent a car in Portland?
At Portland, the best time to rent a car is in September, with an average daily rate of just $56. Conversely, December is the priciest month, averaging $90 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 Portland, the best time to rent a car is in September, with an average daily rate of just $56. Conversely, December is the priciest month, averaging $90 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.
January
$67
February
$66
March
$70
April
$86
May
$60
June
$86
July
$64
August
$60
September
$56
October
$57
November
$61
December
$90
Which car rental company has the most locations in Portland?
Enterprise Rent-A-Car has 5 locations throughout the area, more than any other company. Avis has the second highest number of locations in Portland at 1.
Top rental agencies in Portland, Louisville
Explore the most popular car rental suppliers in Portland, including their locations and customer reviews, to make the best choice for your next trip.
Enterprise Rent-A-Car
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View Enterprise Rent-A-Car Locations in Portland
Budget
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View Budget Locations in Portland
Hertz
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View Hertz Locations in Portland
Thrifty
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View Thrifty Locations in Portland
Avis
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View Avis Locations in Portland
Dollar
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View Dollar Locations in Portland
Portland Car rental FAQs
Find answers to frequently asked questions about car rentals in Portland, including policies, requirements, and more. FAQs were last updated on September 16, 2026.
Can I rent a car for a month at Portland?
Yes, renting a vehicle at Portland for a month is certainly possible.
What is the cheapest rental car in Portland, Louisville?
At 27% less than the average cost of other rental cars in Portland, Louisville, a Class Special Car is the cheapest rental car available in the neighborhood. You can expect prices to be an average of $54/day for a Class Special Car.
How much is a rental car in Portland, Louisville?
It costs $54 per day on average for a rental car in Portland, Louisville. The cheapest price we’ve found recently was for $55 per day.