Cheap Car Rentals in Groton from $39
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 Groton with a pick-up date of 9/4 and drop-off date of 10/5. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Groton car rentals in 2025
Get helpful information to start your search for the perfect car rental in Groton. The average price data is based on the last 12 months and was last updated on August 14, 2025.
Most popular company | ENTERPRISE |
|---|---|
Price of gas per gallon | $3.52 |
Average price per day | $79 |
Cheapest price per day | $39 |
Compare car rental deals in Groton by type
Here are the best Groton small car rental prices found by Cheapflights users in the past 7 days:
Here are the best Groton medium car rental prices found by Cheapflights users in the past 7 days:
Here are the best Groton large car rental prices found by Cheapflights users in the past 7 days:
Here are the best Groton SUV rental prices found by Cheapflights users in the past 7 days:
Here are the best Groton luxury car rental prices found by Cheapflights users in the past 7 days:
Best car rental deals found in Groton
Browse through a selection of recently found affordable car rental deals in Groton. Plan your trip with ease and find the perfect rental option for your needs. There are currently 5 rental car agencies in Groton with an average daily rate of $64. Data was last updated on August 14, 2025.
Cheapflights insights for Groton car rentals
Get relevant, data-driven information to help you rent a car in Groton, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Groton?
To get the best deal on a rental car in Groton, book about 43 days before your trip. At that point, average daily prices are around $29, which is about 57% cheaper than the typical rate.
What is the best car rental company in Groton?
Based on Cheapflights user feedback, the highest rated car rental company in Groton is Avis (rated 7.0/10 with 2 reviews). Enterprise Rent-A-Car (rated 6.0/10 with 3 reviews) is also highly rated by our users.
What is the cheapest month to rent a car in Groton?
At Groton, the best time to rent a car is in April, with an average daily rate of just $58. Conversely, July is the priciest month, averaging $80 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 Groton, the best time to rent a car is in April, with an average daily rate of just $58. Conversely, July is the priciest month, averaging $80 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.
January
$59
February
$61
March
$62
April
$58
May
$62
June
$76
July
$80
August
$77
September
$77
October
$68
November
$68
December
$67
What car do most people rent in Groton?
Intermediate rentals (Honda CR-V or similar) are the most popular option for those visiting Groton. SUV rentals (Kia Niro or similar) are also a popular choice, followed by Full-size rentals (Chevrolet Malibu or similar).
Which car rental company has the most locations in Groton?
Enterprise Rent-A-Car has 6 locations throughout the area, more than any other company. Avis has the second highest number of locations in Groton at 1.
Top rental agencies in Groton
Explore the leading car rental agencies in Groton known for their outstanding service and extensive range of vehicles to choose from. There are currently 5 car rental companies in Groton. Reviews were last updated on August 14, 2025.
Avis
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Enterprise Rent-A-Car
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Hertz
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Budget
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Car rental FAQs
Find answers to frequently asked questions about car rentals in Groton, including policies, requirements, and more. FAQs were last updated on August 14, 2025.
What is the cheapest rental car found in Groton?
In the past two weeks, Cheapflights users have found many deals under $79/day when booking a rental car in Groton. The best deal a user found was for $54/day from Turo, booked on Aug. 10.
How much does it cost to rent a car in Groton for a week from Enterprise Rent-A-Car?
Enterprise Rent-A-Car is one of the most popular car rental companies in Groton, offering car rentals for around $616 per week on average.
Can I rent a car for a month in Groton?
Yes, you can rent a car for a month in Groton. Check Cheapflights for the latest prices and car type availability.
How much does it cost to rent a car in Groton for a month?
We’ve recently found that Turo offers you prices that are 49% cheaper than the average rate available for a long-term rental. The average cost of a car rental in Groton for a month is $2,638. Check Cheapflights to compare pricing and options for your rental car.
How much is a car rental in Groton for a weekend?
It costs $0 for a weekend car rental in Groton, on average. The cheapest type of car rental you can book on any given weekend is the Full-size as prices are generally lower for these rental types due to demand and availability. If you’re planning to book a rental car in Groton in September, prices are $89 per day on average.
Car rentals by fuel type in Groton
Browse car rentals by fuel type in Groton. Currently, Hybrid cars are the cheapest to rent in Groton. Deals were last updated on August 14, 2025.
Browse through car rental deals by fuel type in Groton. There are currently 2 fuel types to choose from with Hybrid being the cheapest ($69+).
Electric
$74+
Hybrid
$69+