Title: San Diego de la Unión Car Rental - Search & Compare - Expedia.ca​ [San Diego de la Unión Travel Guide](https://expedia.ca/San-Diego-De-La-Union.dx553248635640642069)[Hotels in San Diego de la Unión](https://expedia.ca/San-Diego-De-La-Union-Hotels.d553248635640642069.Travel-Guide-Hotels)[Flights to San Diego de la Unión](https://expedia.ca/Cheap-Flights-To-San-Diego-De-La-Union.d553248635640642069.Travel-Guide-Flights)[San Diego de la Unión Vacation Packages](https://expedia.ca/San-Diego-De-La-Union.d553248635640642069.Destination-Travel-Guides) ![](https://images.trvl-media.com/place/553248635640642069/da42eb81-9764-4361-a0c7-47192e412aaa.jpg?impolicy=fcrop&w=1200&h=300&q=medium) # San Diego de la Unión Car Rental ## Search and Compare from Car Companies in San Diego de la Unión ## Featured car rental suppliers Compare from agencies ![car supplier logos](https://forever.travel-assets.com/flex/flexmanager/images/2022/05/16/BEXCA-car-suppliers-logo-desktop.jpg) - ![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 Members save 10% or more on over 1 million car rentals - ![package illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__package.svg) ### Shop smart Compare car suppliers to unlock big savings ## Top Car Deals in San Diego de la Unión \* Price found within the past 6 days. Click for updated prices. ### Economy Chevrolet Spark or similar - 4 people San Diego de la Unión, Guanajuato, MEX ![Chevrolet Spark](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_EC.png) [](https://expedia.ca/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Diego%20de%20la%20Uni%C3%B3n,%20Guanajuato,%20Mexico&dpln=553248635640642069&date1=08/04/2026&date2=10/04/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22economy%22]) ### Compact Ford Focus or similar - 4 people San Diego de la Unión, Guanajuato, MEX ![Ford Focus](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_CC.png) [](https://expedia.ca/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Diego%20de%20la%20Uni%C3%B3n,%20Guanajuato,%20Mexico&dpln=553248635640642069&date1=08/04/2026&date2=10/04/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22compact%22]) ### Midsize Toyota Corolla or similar - 5 people San Diego de la Unión, Guanajuato, MEX ![Toyota Corolla](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_IC.png) [](https://expedia.ca/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Diego%20de%20la%20Uni%C3%B3n,%20Guanajuato,%20Mexico&dpln=553248635640642069&date1=08/04/2026&date2=10/04/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22midsize%22]) ### SUV Jeep Compass or similar - 5 people San Diego de la Unión, Guanajuato, MEX ![Jeep Compass](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_SF.png) [](https://expedia.ca/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Diego%20de%20la%20Uni%C3%B3n,%20Guanajuato,%20Mexico&dpln=553248635640642069&date1=08/04/2026&date2=10/04/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22suv%22]) ### Don't see what you're looking for? See all car rentals in San Diego de la Unión [View all cars](https://expedia.ca/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Diego%20de%20la%20Uni%C3%B3n,%20Guanajuato,%20Mexico&dpln=553248635640642069&date1=08/04/2026&date2=10/04/2026&crfrr=defaultFlex&SearchType=Place) ## Car Rental Information | Popular car types: | [SUV](https://www.expedia.ca/lp/b/car-rental/suv?rfrr=car.table.SUV), [Full Size](https://www.expedia.ca/lp/b/car-rental/fullsize?rfrr=car.table.FullSize), [Economy](https://www.expedia.ca/lp/b/car-rental/economy?rfrr=car.table.Economy) | | -------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Car suppliers available: | | | Our best deal of the day: | | | Our second best deal of the day: | | | Our third best deal of the day: | | | From the airport to your hotel: | [Airport Transportation](https://www.expedia.ca/ground-transfers?rfrr=car.table.AirportTransportation) | ## Frequently asked questions ### How much is a rental car per day in San Diego de la Unión? ### What happens if I need to cancel my San Diego de la Unión car reservation? ### How do I find the best car rental deals in San Diego de la Unión with Expedia? ### How old do you have to be to rent a car in San Diego de la Unión? ### What do you need to rent a car in San Diego de la Unión? ### What side of the road do you drive on in San Diego de la Unión? ### What is the cheapest car rental in San Diego de la Unión? ### Can I rent a car for a month or longer in San Diego de la Unión? ### Where can I find a San Diego de la Unión car rental if I am younger than 25? ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels and earn double points when you book on the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. 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