Title: San Mar, MD Car Rental - Free Cancellation Options - Expedia.com [San Mar Travel Guide](https://expedia.com/San-Mar.dx553248634999406937)[Hotels in San Mar](https://expedia.com/San-Mar-Hotels.d553248634999406937.Travel-Guide-Hotels)[Flights to San Mar](https://expedia.com/Cheap-Flights-To-San-Mar.d553248634999406937.Travel-Guide-Flights)[San Mar Vacation Packages](https://expedia.com/San-Mar.d553248634999406937.Destination-Travel-Guides) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_car.jpeg?impolicy=fcrop&w=1200&h=300&q=medium) # Car Rental San Mar, MD ## Search and Compare from Car Companies in San Mar ## Featured car rental suppliers Compare from agencies ![car suppliers logo](https://forever.travel-assets.com/flex/flexmanager/images/2022/02/16/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 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 ## Top Car Deals in San Mar \* Price found within the past 6 days. Click for updated prices. ### Economy Chevrolet Spark or similar - 4 people San Mar, Maryland, USA ![Chevrolet Spark](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_EC.png) [](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Mar,%20Maryland,%20United%20States%20of%20America&dpln=553248634999406937&date1=3/12/2026&date2=3/14/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22economy%22]) ### Compact Ford Focus or similar - 4 people San Mar, Maryland, USA ![Ford Focus](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_CC.png) [](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Mar,%20Maryland,%20United%20States%20of%20America&dpln=553248634999406937&date1=3/12/2026&date2=3/14/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22compact%22]) ### Midsize Toyota Corolla or similar - 5 people San Mar, Maryland, USA ![Toyota Corolla](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_IC.png) [](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Mar,%20Maryland,%20United%20States%20of%20America&dpln=553248634999406937&date1=3/12/2026&date2=3/14/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22midsize%22]) ### SUV Jeep Compass or similar - 5 people San Mar, Maryland, USA ![Jeep Compass](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_SF.png) [](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Mar,%20Maryland,%20United%20States%20of%20America&dpln=553248634999406937&date1=3/12/2026&date2=3/14/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22suv%22]) ### Don't see what you're looking for? See all car rentals in San Mar [View all cars](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=San%20Mar,%20Maryland,%20United%20States%20of%20America&dpln=553248634999406937&date1=3/12/2026&date2=3/14/2026&crfrr=defaultFlex&SearchType=Place) ![](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_553248634999406937) ## Frequently asked questions ### How much is a rental car per day in San Mar? ### What happens if I need to cancel my San Mar car reservation? ### Where can I go on a road trip from San Mar? > - Make your way to Washington for an excellent sightseeing adventure. Around 55 miles from San Mar, it has many amazing attractions such as White House. > - Roughly 60 miles away, Alexandria is also a favorite with travelers. Set aside time to take in George Washington Masonic National Memorial while you're here. It's one of the reasons people love coming to this vibrant city. > - Battery Park is situated 210 miles from San Mar and is one of the region's most beautiful nature spots. Stretch your legs and enjoy the fresh air. ### How do I find the best car rental deals in San Mar with Expedia? ### How old do you have to be to rent a car in San Mar? ### What do you need to rent a car in San Mar? ### What is the cheapest car rental in San Mar? ### Can I rent a car for a month or longer in San Mar? ### Where can I find a San Mar car rental if I am younger than 25? ### What insurance should I choose for my car rental in San Mar? ## Car Rental Information | Popular car types | [SUV](https://www.expedia.com/lp/b/car-rental/suv?rfrr=car.table.SUV), [Full Size](https://www.expedia.com/lp/b/car-rental/fullsize?rfrr=car.table.FullSize), [Economy](https://www.expedia.com/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.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) | ## Finding the cheapest car rentals in San Mar ### **Using our Search Wizard** If the deals that are available on our page do not suit your needs, then enter San Mar into the search wizard at the top of the page. We will compare all the best deals available for your car rental in San Mar and provide you with a list of the cheapest options, with no added fees. ### **Renting a car in San Mar** Pay at pickup is available, so you don’t have to worry about spending your money until you arrive at your vehicle in San Mar. We partner with reliable partners that guarantee an enjoyable experience for solo travelers, couples, and families. Package your car with a flight or hotel to unlock even more savings from Expedia. ### **Expected prices in San Mar** Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book . ### **Flexibility & Cancellation** Most car suppliers offer penalty-free cancellations, so you don’t have to worry about losing money if your plans change. To cancel your booking log into your account through the [Trips](https://www.expedia.com/trips) portal. Click manage booking and cancel this car. If you needed to alter your booking, then you can create a new one once you have canceled. ### **We all love being rewarded** [One Key](https://www.expedia.com/welcome-one-key?langid=1033) members save 10% or more on select hotels, cars, activities and vacation rentals. Not only that, earn OneKeyCash for every dollar spent on eligible hotels, vacation rentals, flights, car rentals, and more when you book across our family of brands: Expedia, Hotels.com and VRBO. Learn more and join today. ### **Car classes available from Expedia in 2026** The classes of vehicles available will change depending on your chosen location. - [Compact car rentals](https://www.expedia.com/lp/b/car-rental/compact) - [Convertible car rentals](https://www.expedia.com/lp/b/car-rental/convertible) - [Economy car rentals](https://www.expedia.com/lp/b/car-rental/economy) - [Fullsize car rentals](https://www.expedia.com/lp/b/car-rental/fullsize) - [Luxury car rentals](https://www.expedia.com/lp/b/car-rental/luxury) - [Midsize car rentals](https://www.expedia.com/lp/b/car-rental/midsize) - [Mini car rentals](https://www.expedia.com/lp/b/car-rental/mini) - [Minivan rentals](https://www.expedia.com/lp/b/car-rental/minivan) - [Pickup car rentals](https://www.expedia.com/lp/b/car-rental/pickup) - [Premium car rentals](https://www.expedia.com/lp/b/car-rental/premium) - [Sportscar rentals](https://www.expedia.com/lp/b/car-rental/sportscar) - [Standard car rentals](https://www.expedia.com/lp/b/car-rental/standard) - [SUV rentals](https://www.expedia.com/lp/b/car-rental/suv) - [Van rentals](https://www.expedia.com/lp/b/car-rental/van) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Hotels near Greenbrier State Park ](https://www.expedia.com/Greenbrier-State-Park-Hotels.0-l553248621532662571-0.Travel-Guide-Filter-Hotels) - [Boonsboro Hotels ](https://www.expedia.com/Boonsboro-Hotels.d3000440431.Travel-Guide-Hotels) - [Cabin Rentals in Boonsboro ](https://www.expedia.com/Boonsboro-Cabins.d3000440431-aaCabins.Travel-Guide-Accommodation) - [Red Roof Inn Hotels in Boonsboro ](https://www.expedia.com/Boonsboro-Hotels-Red-Roof-Inn.0-0-d3000440431--bRedRoofInn.Travel-Guide-Filter-Hotels) - [B&B in Boonsboro ](https://www.expedia.com/Boonsboro-Bed-And-Breakfast.d3000440431-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Resorts in Boonsboro ](https://www.expedia.com/Boonsboro-Resorts.d3000440431-aaResorts.Travel-Guide-Accommodation) - [Motels in Boonsboro ](https://www.expedia.com/Boonsboro-Motels.d3000440431-aaMotels.Travel-Guide-Accommodation) - [5 Star Hotels in Boonsboro ](https://www.expedia.com/5Star-Boonsboro-Hotels.s50-0-d3000440431.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Boonsboro ](https://www.expedia.com/4Star-Boonsboro-Hotels.s40-0-d3000440431.Travel-Guide-Filter-Hotels) - [Apartments in Boonsboro ](https://www.expedia.com/Boonsboro-Apartments.d3000440431-aaApartments.Travel-Guide-Accommodation) - [Cottages in Boonsboro ](https://www.expedia.com/Boonsboro-Cottages.d3000440431-aaCottages.Travel-Guide-Accommodation) - [Hotels near Washington Monument State Park ](https://www.expedia.com/Washington-Monument-State-Park-Hotels.0-l553248621532662508-0.Travel-Guide-Filter-Hotels) - [Hotels near Crystal Grottoes Caverns ](https://www.expedia.com/Crystal-Grottoes-Caverns-Hotels.0-l553248621532662506-0.Travel-Guide-Filter-Hotels) - [Myersville Hotels ](https://www.expedia.com/Myersville-Hotels.d3000347942.Travel-Guide-Hotels) - [B&B in Myersville ](https://www.expedia.com/Myersville-Bed-And-Breakfast.d3000347942-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Cabin Rentals in Myersville ](https://www.expedia.com/Myersville-Cabins.d3000347942-aaCabins.Travel-Guide-Accommodation) - [Apartments in Myersville ](https://www.expedia.com/Myersville-Apartments.d3000347942-aaApartments.Travel-Guide-Accommodation) - [3 Star Hotels in Myersville ](https://www.expedia.com/3Star-Myersville-Hotels.s30-0-d3000347942.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Myersville ](https://www.expedia.com/4Star-Myersville-Hotels.s40-0-d3000347942.Travel-Guide-Filter-Hotels) - [Wolfsville Hotels ](https://www.expedia.com/Wolfsville-Hotels.d553248635975865758.Travel-Guide-Hotels) - [Keedysville Hotels ](https://www.expedia.com/Keedysville-Hotels.d6123422.Travel-Guide-Hotels) - [Cabin Rentals in Keedysville ](https://www.expedia.com/Keedysville-Cabins.d6123422-aaCabins.Travel-Guide-Accommodation) - [B&B in Keedysville ](https://www.expedia.com/Keedysville-Bed-And-Breakfast.d6123422-aaBedAndBreakfast.Travel-Guide-Accommodation) - [4 Star Hotels in Keedysville ](https://www.expedia.com/4Star-Keedysville-Hotels.s40-0-d6123422.Travel-Guide-Filter-Hotels) - [3 Star Hotels in Keedysville ](https://www.expedia.com/3Star-Keedysville-Hotels.s30-0-d6123422.Travel-Guide-Filter-Hotels) - [Motels in Keedysville ](https://www.expedia.com/Keedysville-Motels.d6123422-aaMotels.Travel-Guide-Accommodation) - [Resorts & Hotels with Spas in Keedysville ](https://www.expedia.com/Keedysville-Hotels-Spa-Hotel.0-0-d6123422-tSpaHotel.Travel-Guide-Filter-Hotels) - [Funkstown Hotels ](https://www.expedia.com/Funkstown-Hotels.d3000347881.Travel-Guide-Hotels) - [4 Star Hotels in Funkstown ](https://www.expedia.com/4Star-Funkstown-Hotels.s40-0-d3000347881.Travel-Guide-Filter-Hotels) - [B&B in Funkstown ](https://www.expedia.com/Funkstown-Bed-And-Breakfast.d3000347881-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Cabin Rentals in Funkstown ](https://www.expedia.com/Funkstown-Cabins.d3000347881-aaCabins.Travel-Guide-Accommodation) - [Fairplay Hotels ](https://www.expedia.com/Fairplay-Hotels.d3000008446.Travel-Guide-Hotels) - [Cabin Rentals in Fairplay ](https://www.expedia.com/Fairplay-Cabins.d3000008446-aaCabins.Travel-Guide-Accommodation) - [Hotels near Musket Ridge Golf Course ](https://www.expedia.com/Musket-Ridge-Golf-Course-Hotels.0-l6127324-0.Travel-Guide-Filter-Hotels) - [Hotels near Pry House Field Hospital Museum ](https://www.expedia.com/Pry-House-Field-Hospital-Museum-Hotels.0-l553248621532662486-0.Travel-Guide-Filter-Hotels) - [Hotels near Hagerstown Premium Outlets ](https://www.expedia.com/Hagerstown-Premium-Outlets-Hotels.0-l553248621532662492-0.Travel-Guide-Filter-Hotels) - [Cabin Rentals in Chewsville ](https://www.expedia.com/Chewsville-Cabins.d3000347837-aaCabins.Travel-Guide-Accommodation) - [Chewsville Hotels ](https://www.expedia.com/Chewsville-Hotels.d3000347837.Travel-Guide-Hotels) - [Hagerstown Hotels ](https://www.expedia.com/Hagerstown-Hotels.d6057475.Travel-Guide-Hotels) - [Cabin Rentals in Cavetown ](https://www.expedia.com/Cavetown-Cabins.d3000347831-aaCabins.Travel-Guide-Accommodation) - [4 Star Hotels in Cavetown ](https://www.expedia.com/4Star-Cavetown-Hotels.s40-0-d3000347831.Travel-Guide-Filter-Hotels) - [Cavetown Hotels ](https://www.expedia.com/Cavetown-Hotels.d3000347831.Travel-Guide-Hotels) - [Hotels near Orchid Cellar Winery ](https://www.expedia.com/Orchid-Cellar-Winery-Hotels.0-l553248621532662572-0.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Hagerstown ](https://www.expedia.com/Hagerstown-Hotels-Cheap-Hotels.0-0-d6057475-tCheapHotels.Travel-Guide-Filter-Hotels) - [Pet-Friendly Hotels in Hagerstown ](https://www.expedia.com/Hagerstown-Hotels-Pet-Friendly-Hotel.0-0-d6057475-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Hotels near Antietam National Battlefield ](https://www.expedia.com/Antietam-National-Battlefield-Hotels.0-l6091709-0.Travel-Guide-Filter-Hotels) - [Cabin Rentals in Hagerstown ](https://www.expedia.com/Hagerstown-Cabins.d6057475-aaCabins.Travel-Guide-Accommodation) - [Motels in Hagerstown ](https://www.expedia.com/Hagerstown-Motels.d6057475-aaMotels.Travel-Guide-Accommodation) - [Hotels with an Indoor Pool in Hagerstown ](https://www.expedia.com/Hagerstown-Hotels-Hotels-With-Indoor-Pool.0-0-d6057475-tHotelswithIndoorPool.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Hagerstown ](https://www.expedia.com/Hagerstown-Hotels-Luxury-Hotel.0-0-d6057475-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Hotels near Maryland Theater ](https://www.expedia.com/Maryland-Theater-Hotels.0-l6091711-0.Travel-Guide-Filter-Hotels) - [Flights from Boonsboro ](https://www.expedia.com/lp/flights/3000440431/flights-from-boonsboro) - [Flights to Myersville ](https://www.expedia.com/Cheap-Flights-To-Myersville.d3000347942.Travel-Guide-Flights) - [Flights from Myersville ](https://www.expedia.com/lp/flights/3000347942/flights-from-myersville) - [Flights from Keedysville ](https://www.expedia.com/lp/flights/6123422/flights-from-keedysville) - [Flights to Funkstown ](https://www.expedia.com/Cheap-Flights-To-Funkstown.d3000347881.Travel-Guide-Flights) - [Flights from Park Hall ](https://www.expedia.com/lp/flights/553248635975875493/flights-from-park-hall) - [Flights from Cavetown ](https://www.expedia.com/lp/flights/3000347831/flights-from-cavetown) - [Flights to Hagerstown ](https://www.expedia.com/Cheap-Flights-To-Hagerstown.d6057475.Travel-Guide-Flights) - [Flights from Hagerstown ](https://www.expedia.com/lp/flights/6057475/flights-from-hagerstown) - [Greenbrier State Park ](https://www.expedia.com/Greenbrier-State-Park-Boonsboro.d553248621532662571.Vacation-Attraction) - [Visit Boonsboro ](https://www.expedia.com/Boonsboro.dx3000440431) - [Boonsboro Vacations ](https://www.expedia.com/Boonsboro.d3000440431.Destination-Travel-Guides) - [Washington Monument State Park ](https://www.expedia.com/Washington-Monument-State-Park-Maryland.d553248621532662508.Vacation-Attraction) - [Crystal Grottoes Caverns ](https://www.expedia.com/Crystal-Grottoes-Caverns-Boonsboro.d553248621532662506.Vacation-Attraction) - [Visit Myersville ](https://www.expedia.com/Myersville.dx3000347942) - [Myersville Vacations ](https://www.expedia.com/Myersville.d3000347942.Destination-Travel-Guides) - [Visit Keedysville ](https://www.expedia.com/Keedysville.dx6123422) - [Visit Funkstown ](https://www.expedia.com/Funkstown.dx3000347881) - [Funkstown Vacations ](https://www.expedia.com/Funkstown.d3000347881.Destination-Travel-Guides) - [Visit Fairplay ](https://www.expedia.com/Fairplay.dx3000008446) - [Musket Ridge Golf Course ](https://www.expedia.com/Musket-Ridge-Golf-Course-Myersville.d6127324.Vacation-Attraction) - [Pry House Field Hospital Museum ](https://www.expedia.com/Pry-House-Field-Hospital-Museum-Keedysville.d553248621532662486.Vacation-Attraction) - [Hagerstown Premium Outlets ](https://www.expedia.com/Hagerstown-Premium-Outlets-Hagerstown.d553248621532662492.Vacation-Attraction) - [Cavetown Vacations ](https://www.expedia.com/Cavetown.d3000347831.Destination-Travel-Guides) - [Visit Cavetown ](https://www.expedia.com/Cavetown.dx3000347831) - [Orchid Cellar Winery ](https://www.expedia.com/Orchid-Cellar-Winery-Middletown.d553248621532662572.Vacation-Attraction) - [Car rentals near Mount Lena ](https://www.expedia.com/Car-Rentals-In-Mount-Lena.d553248634999256962.Car-Rental-Guide) - [Car rentals near Beaver Creek ](https://www.expedia.com/Car-Rentals-In-Beaver-Creek.d553248635975847336.Car-Rental-Guide) - [Car rentals near Boonsboro ](https://www.expedia.com/Car-Rentals-In-Boonsboro.d3000440431.Car-Rental-Guide) - [Thrifty Car Rental Rental Cars in Boonsboro ](https://www.expedia.com/Thrifty-Car-Rental-Car-Rentals-In-Boonsboro.d3000440431-c45.Car-Rental-Guide-Suppliers) - [Car rentals near Mount Aetna ](https://www.expedia.com/Car-Rentals-In-Mount-Aetna.d553248634999037704.Car-Rental-Guide) - [Car rentals near Appletown ](https://www.expedia.com/Car-Rentals-In-Appletown.d553248635975847049.Car-Rental-Guide) - [Car rentals near Myersville ](https://www.expedia.com/Car-Rentals-In-Myersville.d3000347942.Car-Rental-Guide) - [Car rentals near Keedysville ](https://www.expedia.com/Car-Rentals-In-Keedysville.d6123422.Car-Rental-Guide) - [Car rentals near Funkstown ](https://www.expedia.com/Car-Rentals-In-Funkstown.d3000347881.Car-Rental-Guide) - [Car rentals near Fairplay ](https://www.expedia.com/Car-Rentals-In-Fairplay.d3000008446.Car-Rental-Guide) - [Car rentals near Robinwood ](https://www.expedia.com/Car-Rentals-In-Robinwood.d553248634999356374.Car-Rental-Guide) - [Car rentals near Hagerstown Premium Outlets ](https://www.expedia.com/Car-Rentals-In-Hagerstown-Premium-Outlets.d553248621532662492.Car-Rental-Guide) - [Car rentals near Park Hall ](https://www.expedia.com/Car-Rentals-In-Park-Hall.d553248635975875493.Car-Rental-Guide) - [Car rentals near St. James ](https://www.expedia.com/Car-Rentals-In-St-James.d553248634999282187.Car-Rental-Guide) - [Car rentals near Chewsville ](https://www.expedia.com/Car-Rentals-In-Chewsville.d3000347837.Car-Rental-Guide) - [Car rentals near Hagerstown ](https://www.expedia.com/Car-Rentals-In-Hagerstown.d6057475.Car-Rental-Guide) - [Car rentals near Cavetown ](https://www.expedia.com/Car-Rentals-In-Cavetown.d3000347831.Car-Rental-Guide) - [Car rentals near Antietam National Battlefield ](https://www.expedia.com/Car-Rentals-In-Antietam-National-Battlefield.d6091709.Car-Rental-Guide) - [Car rentals near Halfway ](https://www.expedia.com/Car-Rentals-In-Halfway.d553248634999266663.Car-Rental-Guide) - [Car rentals near Rohrersville ](https://www.expedia.com/Car-Rentals-In-Rohrersville.d3000347978.Car-Rental-Guide) - [Boonsboro Vacation Rentals ](https://www.expedia.com/Boonsboro-Vacation-Rentals.d3000440431.Travel-Guide-VacationRentals) - [Myersville Vacation Rentals ](https://www.expedia.com/Myersville-Vacation-Rentals.d3000347942.Travel-Guide-VacationRentals) - [Things to do in Hagerstown ](https://www.expedia.com/Things-To-Do-In-Hagerstown.d6057475.Travel-Guide-Activities) ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save even more - get up to 20% on select hotels 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