Title: Fullsize San Diego County Car Rentals | Expedia.com ![](https://images.trvl-media.com/place/178304/2fcfea0b-4445-4580-9d88-3349c696545c.jpg?impolicy=fcrop&w=1200&h=300&q=medium) # Fullsize Car Rental Companies in San Diego County - ![protection illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__protection.svg) ### Change your mind Penalty-free cancellation on many/select car rentals - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Treat yourself One Key members save 10% or more on over 1 million car rentals [Learn about One Key](https://www.expedia.com/welcome-one-key) - ![package illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__package.svg) ### Shop smart Compare car suppliers and package your flight, hotel, and car to save ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=CTG_SPRING_PROMO_178304) ## Frequently Asked Questions | Fullsize Car Rentals in San Diego County ### Where can I rent Fullsize cars in San Diego County? In San Diego County, multiple suppliers are offering Fullsize cars at an excellent price. Compare locations and providers on Expedia.com to find the best deal for what you’re looking for. The airport location generally has the largest selection to choose from. ### How can I find the best deals on Fullsize car rentals in San Diego County? You can see all the available offers on Fullsize rentals in San Diego County and then compare prices from various providers and pick-up locations. Prices may vary depending on which supplier you choose, the pick-up location, and the dates of your trip. You can also browse deals for other car types on our [car rentals in San Diego County](https://www.expedia.com/Destinations-In-San Diego County.d178304.Car-Rental-Destinations) page. ### What is the cancellation policy for car rentals in San Diego County? Each car rental deal has its own cancellation policy. Some bookings are free to cancel while most pre-paid bookings are non-refundable. We recommend filtering by “free cancellation” to see the most flexible options. ### Why is Expedia.com the best place to book a car rental? Here at Expedia.com, we go the extra mile, so you can too! You’ll select your Fullsize car rental in San Diego County from a large inventory and get the best deals available from suppliers in the area. Whether you’re looking for a short or [long term car rental](https://www.expedia.com/lp/b/car-rental/long-term) we’ve got you covered. You’ll get rewards back from every booking, and can customize your entire trip itinerary, all in one place. We have the best deals, not only on car rentals but also on [hotels in San Diego County](https://www.expedia.com/Destinations-In-San Diego County.d178304.Hotel-Destinations). Bundle them into one, and you’ll get a [vacation package in San Diego County](https://www.expedia.com/San Diego County.d178304.Destination-Travel-Guides) for less. ## Fullsize Car Rental Information | Car type: | Fullsize | | ------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | | Price: | | | From the airport to your hotel: | [Airport Transportation](https://www.expedia.com/ground-transfers?rfrr=car.table.AirportTransportation) | | From popular domestic and international airports: | [Airport Car Rentals](https://www.expedia.com/lp/b/car-rental/airport) | ## Frequently asked questions ### How can I get a cheap fullsize car rental in San Diego County with Expedia? ### How much does it cost to rent a fullsize car in San Diego County? ### How old do you have to be to rent a fullsize car in San Diego County? ### Why should I rent a fullsize car in San Diego County? ### How can I rent a fullsize car in San Diego County? 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