Cheapflights insights for San Diego car rentals
Get relevant, data-driven information to help you hire a car in San Diego, including pricing trends, ideal booking times, and more.
How far in advance should I hire a car in San Diego?
Book your rental car in San Diego 7 days before your pickup date to maximise your savings. Car rental prices are around HK$281/day on average when booked 7 days ahead, which saves you 509% off the average price.
What is the best car rental company in San Diego?
Based on Cheapflights user feedback, the highest-rated car rental company in San Diego is Budget (rated 6.5/10 with 120 reviews). Avis (rated 6.4/10 with 146 reviews) is also highly rated by our users.
What is the cheapest month to rent a car in San Diego?
The cheapest month to hire a car in San Diego is January, when you can expect to pay HK$281/day on average. The most expensive month to hire a car in San Diego is July (HK$429/day on average). The average daily car hire 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 hire.
January
HK$281
February
HK$296
March
HK$327
April
HK$359
May
HK$335
June
HK$382
July
HK$429
August
HK$398
September
HK$335
October
HK$390
November
HK$366
December
HK$405
Which car hire company has the most locations in San Diego?
Enterprise Rent-A-Car has 15 locations throughout the area, more than any other company. Avis has the second-highest number of locations in San Diego at 12.
Top rental agencies in San Diego
Explore the leading car rental agencies in San Diego known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in San Diego. Reviews were last updated on 2 September 2025.
Budget
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Avis
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Hertz
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MEXRENTACAR
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Enterprise Rent-A-Car
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Sixt
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Dollar
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Thrifty
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Car rental FAQs
Find answers to frequently asked questions about car rentals in San Diego, including policies, requirements, and more. FAQs were last updated on 2 September 2025.
How much does it cost to hire a car in San Diego for a week from Thrifty?
Hiring a car in San Diego for a week can be a great option for travel. Thrifty, the most popular car hire company for this area, offers hire cars for around HK$1,889/week on average.
Can I rent a car for a month in San Diego?
Yes, cars are available to be rented out for an entire month in San Diego.