Cheap Car Rentals in Portsmouth, NH from $46
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 9/28 and drop-off date of 10/21. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Portsmouth, NH car rentals in 2026
Get helpful information to start your search for the perfect car rental in Portsmouth, NH. The average price data is based on the last 12 months and was last updated on August 8, 2026.
Most popular company | TURO |
|---|---|
Price of gas per gallon | $4.43 |
Average price per day | $66 |
Cheapest price per day | $46 |
Best car rental deals found in Portsmouth
Browse through a selection of recently found affordable car rental deals in Portsmouth, NH. Plan your trip with ease and find the perfect rental option for your needs. There are currently 4 rental car agencies in Portsmouth, NH with an average daily rate of $68. Data was last updated on August 8, 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 88 days before your pickup date to maximize your savings Car rental prices are around $53/day on average when booked 88 days ahead, which saves you 32% 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 Enterprise Rent-A-Car (rated 9.1/10 with 4 reviews). Hertz (rated 8.5/10) is also highly rated by our users.
What is the cheapest month to rent a car in Portsmouth?
The cheapest month to rent a car in Portsmouth is March where you can expect to pay $62/day on average. The most expensive month to rent a car in Portsmouth is July ($111/day on average). The average daily rental price for each month is shown below. Keep in mind that prices will vary based on availability, when you book, and the type of car you rent.
January
$64
February
$71
March
$62
April
$64
May
$73
June
$106
July
$111
August
$97
September
$68
October
$96
November
$64
December
$64
What car do most people rent in Portsmouth?
The most popular types of cars to rent in Portsmouth are the following: Intermediate rentals (Toyota Corolla or similar), SUV rentals (Chevrolet Equinox or similar), and Standard rentals (Volkswagen Jetta or similar).
Which car rental company has the most locations in Portsmouth?
Enterprise Rent-A-Car has 5 locations throughout the area, more than any other company. Easirent has the second highest number of locations in Portsmouth at 1.
Top rental agencies in Portsmouth, NH
Explore the leading car rental agencies in Portsmouth, NH known for their outstanding service and extensive range of vehicles to choose from. There are currently 4 car rental companies in Portsmouth, NH. Reviews were last updated on August 8, 2026.
Enterprise Rent-A-Car
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
View Enterprise Rent-A-Car Locations in Portsmouth
Hertz
Overview
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
View Hertz Locations in Portsmouth
Dollar
View Dollar Locations in Portsmouth
Easirent
View Easirent Locations in Portsmouth
Car rental FAQs
Find answers to frequently asked questions about car rentals in Portsmouth, NH, including policies, requirements, and more. FAQs were last updated on August 8, 2026.
What is the cheapest rental car found in Portsmouth?
In the past two weeks, Cheapflights users have found many deals under $66/day when booking a rental car in Portsmouth. The best deal a user found was for $18/day from Turo, booked on Aug. 1.
How much does it cost to rent a car in Portsmouth for a week from Turo?
Renting a car in Portsmouth for a week can be a great option for travel. Turo, the most popular car rental company for this area, offers rental cars for around $462/week on average.
Can I rent a car for a month in Portsmouth?
Typically how long you can rent a car for depends on the inventory of the supplier. For Portsmouth however, it is certainly possible to rent a car for an entire month.
How much does it cost to rent a car in Portsmouth for a month?
Turo currently has the lowest price available for a month-long booking. Users have saved up to 73% compared to the average price of a 30-day rental in Portsmouth. Typically, a monthly car rental in Portsmouth can be found for $1,980. You can find car rental deals to be on average $66 a day.
How much is a car rental in Portsmouth for a weekend?
It costs $59 for a weekend car rental in Portsmouth, on average. The cheapest type of car rental you can book on any given weekend is the Compact as prices are generally lower for these rental types due to demand and availability. If you’re planning to book a rental car in Portsmouth in September, prices are $90 per day on average.
Car rentals by fuel type in Portsmouth, NH
Browse car rentals by fuel type in Portsmouth, NH. Currently, Electric cars are the cheapest to rent in Portsmouth, NH. Deals were last updated on August 8, 2026.
Browse through car rental deals by fuel type in Portsmouth, NH. There are currently 2 fuel types to choose from with Electric being the cheapest ($40+).
Electric
$40+
Hybrid
$62+