Title: Car Rental Castleknock - Expedia.ca [Castleknock Travel Guide](https://expedia.ca/Castleknock.dx179046)[Hotels in Castleknock](https://expedia.ca/Castleknock-Hotels.d179046.Travel-Guide-Hotels)[Flights to Castleknock](https://expedia.ca/Cheap-Flights-To-Castleknock.d179046.Travel-Guide-Flights)[Castleknock Vacation Packages](https://expedia.ca/Castleknock.d179046.Destination-Travel-Guides) ![](https://images.trvl-media.com/place/179046/a73e69d1-de41-4a26-8825-d8553324df6a.jpg?impolicy=fcrop&w=1200&h=300&q=medium) # Castleknock Car Rental ## Search and Compare from Car Companies in Castleknock ## 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 Castleknock \* Price found within the past 6 days. Click for updated prices. ### Economy Chevrolet Spark or similar - 4 people Castleknock, IRL ![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=Castleknock,%20Dublin,%20Ireland&dpln=179046&date1=04/11/2025&date2=06/11/2025&crfrr=defaultFlex&SearchType=Place&selCC=[%22economy%22]) ### Compact Ford Focus or similar - 4 people Castleknock, IRL ![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=Castleknock,%20Dublin,%20Ireland&dpln=179046&date1=04/11/2025&date2=06/11/2025&crfrr=defaultFlex&SearchType=Place&selCC=[%22compact%22]) ### Midsize Toyota Corolla or similar - 5 people Castleknock, IRL ![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=Castleknock,%20Dublin,%20Ireland&dpln=179046&date1=04/11/2025&date2=06/11/2025&crfrr=defaultFlex&SearchType=Place&selCC=[%22midsize%22]) ### SUV Jeep Compass or similar - 5 people Castleknock, IRL ![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=Castleknock,%20Dublin,%20Ireland&dpln=179046&date1=04/11/2025&date2=06/11/2025&crfrr=defaultFlex&SearchType=Place&selCC=[%22suv%22]) ### Don't see what you're looking for? See all car rentals in Castleknock [View all cars](https://expedia.ca/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=Castleknock,%20Dublin,%20Ireland&dpln=179046&date1=04/11/2025&date2=06/11/2025&crfrr=defaultFlex&SearchType=Place) ## Frequently asked questions ### How much is a rental car per day in Castleknock? > Daily rental prices were as low as within the past seven days. With rates like this, cruising around Castleknock in your own set of wheels is an affordable way to see the sights. ### Can I rent a car from Dublin Airport (DUB)? > You sure can. After you collect your bags at Dublin Airport (DUB), you'll find the rental companies located in Terminal 1 and Terminal 2. Make a booking with Dooley, Europcar or Avis. Enterprise and Budget are other suppliers worth looking into. ### What happens if I need to cancel my Castleknock car reservation? > That won't be a problem. If you can cancel your prepaid reservation at least six hours before collecting the car, you're likely to qualify for all of your money back. Be sure to scan the car's cancellation policy as there are some exceptions. Click through to our [Customer Service Portal](https://www.expedia.ca/service/?langid=1033) for more info. ### Where can I go on a road trip from Castleknock? > There's so much to do in Castleknock, but head farther afield and you'll find more sightseeing magic. Grab a set of wheels and you can wander around the surrounding region at your leisure. Add these fantastic destinations to your itinerary: > > > > - Make your way to Waterford for a fantastic sightseeing experience. Approximately 137 kilometres from Castleknock, it has numerous amazing attractions like House of Waterford Crystal. > - Why not check out all that's on offer in Dundalk too? Top tourist attractions in this buzzing city include Dundalk Stadium. Dundalk is about 72 kilometres from Castleknock. > - Make your way to Connemara National Park to rediscover nature. Pack a picnic to enjoy or just recharge your batteries in the fresh air. From Castleknock, it's about 241 kilometres away. ### How do I find the best car rental deals in Castleknock with Expedia? > Finding the best deal on your Castleknock rental car is a piece of cake with Expedia. Choose your preferred car type, add some details and compare the offers across leading brands. Why not add flights and hotels to your booking? You'll score even bigger savings when you combine your bookings into a package. ### How old do you have to be to rent a car in Castleknock? > If you're aged 21 and over, you can rent a vehicle in Castleknock. Be aware that rental suppliers will charge young drivers an additional fee, which is meant to cover the higher damage or accident risk involved. Also, young drivers are usually restricted from renting specialty or luxury vehicles. Read through the terms and conditions before you book to avoid any problems during pickup. ### What do you need to rent a car in Castleknock? > Renting a car in Castleknock is a cinch. Generally, all that's required is a valid driver's licence and a credit card. Once you've found your perfect set of wheels, look up the terms and conditions to ensure there are no further requirements prior to your scheduled pickup. ### What side of the road do you drive on in Castleknock? > Unlike the United States, people in Castleknock drive on the left-hand side of the road. Having the driver's seat and controls like indicators on the opposite side can also take a bit of getting used to. Take a few moments to familiarize yourself with the vehicle and its quirks before starting your journey. ### What is the cheapest car rental in Castleknock? > With rental prices as low as and per day in Castleknock within the past seven days, you'll be zooming away with your own fantastic deal before long. These rates were available on Expedia, with a rental starting date within the next year. Prices and availability are subject to change and additional terms apply. ### Can I rent a car for a month or longer in Castleknock? > Yes, and you're sure to find your ideal wheels on our [long-term car rental deals](https://www.expedia.ca/lp/b/car-hire/long-term) page. Just enter your trip details and we'll list incredible options from a range of quality companies. ### Where can I find a Castleknock car rental if I am younger than 25? > Whether you can rent a vehicle if you're under 25 years in Castleknock often depends on the rental provider you select. Some places apply a surcharge for young drivers between 21 and 24 years of age, however other companies may not have any additional costs for this age group. It'd be good to go through the terms and conditions of your chosen car company to avoid extra costs at the rental desk. ## 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) | ![](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. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)