Cheap Car Rentals in Portsmouth from $20
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 Portsmouth with a pick-up date of 11/10 and drop-off date of 11/16. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Portsmouth car rentals in 2026
Get helpful information to start your search for the perfect car rental in Portsmouth. The average price data is based on the last 12 months and was last updated on November 4, 2026.
Most popular company | EUROPCAR |
|---|---|
Price of gas per gallon | $8.78 |
Average price per day | $33 |
Cheapest price per day | $20 |
Best car rental deals found in Portsmouth
Browse through a selection of recently found affordable car rental deals in Portsmouth. Plan your trip with ease and find the perfect rental option for your needs. There are currently 8 rental car agencies in Portsmouth with an average daily rate of $51. Data was last updated on November 4, 2026.
Cheapflights insights for Portsmouth car rentals
Get relevant, data-driven information to help you rent a car in Portsmouth, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Portsmouth?
Book your rental car in Portsmouth 75 days before your pickup date to maximize your savings Car rental prices are around $30/day on average when booked 75 days ahead, which saves you 41% off the usual average price.
What is the best car rental company in Portsmouth?
Based on Cheapflights user feedback, the highest rated car rental company in Portsmouth is Europcar (rated 8.0/10). Budget (rated 7.3/10) is also highly rated by our users.
What is the cheapest month to rent a car in Portsmouth?
At Portsmouth, the best time to rent a car is in January, with an average daily rate of just $39. Conversely, July is the priciest month, averaging $66 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 Portsmouth, the best time to rent a car is in January, with an average daily rate of just $39. Conversely, July is the priciest month, averaging $66 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
$48
March
$44
April
$56
May
$58
June
$54
July
$66
August
$55
September
$50
October
$45
November
$43
December
$57
Top rental agencies in Portsmouth
Explore the leading car rental agencies in Portsmouth known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Portsmouth. Reviews were last updated on November 4, 2026.
Europcar
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
View Europcar Locations in Portsmouth
Budget
View Budget Locations in Portsmouth
Sixt
View Sixt Locations in Portsmouth
keddy by Europcar
View keddy by Europcar Locations in Portsmouth
Dollar
View Dollar Locations in Portsmouth
Routes Car & Truck Rentals
View Routes Car & Truck Rentals Locations in Portsmouth
Fine Cars Kia
View Fine Cars Kia Locations in Portsmouth
FLIZZR
View FLIZZR Locations in Portsmouth
Car rental FAQs
Find answers to frequently asked questions about car rentals in Portsmouth, including policies, requirements, and more. FAQs were last updated on November 4, 2026.
What is the cheapest rental car found in Portsmouth?
In the past two weeks, Cheapflights users have found many deals under $33/day when booking a rental car in Portsmouth. The best deal a user found was for $20/day from Europcar, booked on Oct. 31.
How much does it cost to rent a car in Portsmouth for a week from Europcar?
Europcar offers rental cars in Portsmouth for about $197 per week on average.
Can I rent a car for a month in Portsmouth?
Yes, renting a vehicle in Portsmouth for a month is certainly possible.
How much does it cost to rent a car in Portsmouth for a month?
We’ve recently found that Europcar offers you prices that are 50% cheaper than the average rate available for a long-term rental. The average cost of a car rental in Portsmouth for a month is $843. Check Cheapflights to compare pricing and options for your rental car.
How much is a car rental in Portsmouth for a weekend?
$0 is, on average, how much a car rental costs for the weekend in Portsmouth. To save money, consider booking a Mini car rental, which is the cheapest car during the weekend. If you are looking for a car rental in December, we’ve seen prices on Cheapflights for as low as $61 per day.
Car rentals by fuel type in Portsmouth
Browse car rentals by fuel type in Portsmouth. Currently, Hybrid cars are the cheapest to rent in Portsmouth. Deals were last updated on November 4, 2026.
Browse through car rental deals by fuel type in Portsmouth. There are currently 2 fuel types to choose from with Hybrid being the cheapest ($37+).
Electric
$122+
Hybrid
$37+