Enterprise
Hertz
Budget
Avis
Sixt
National
Dollar

Compare 1,000s of Car Rentals

No Booking Fees

No booking fees. Free cancellation on most cars

Find Low Prices

Save by finding great deals and securing low price rentals

Compare car rentals from major providers at San Antonio International Airport (SAT) with Road Genius. From affordable cars to luxury SUVs and minivans, you'll find vehicles at low prices in convenient locations. Grab your keys just steps from the terminal in the consolidated rental center and reach the Riverwalk in under 20 minutes via US-281. Book ahead for spring break, summer or Fiesta weeks to secure your preferred vehicle and enjoy a smoother pick up.

Car Rental Locations & Options

Map of campervan rental depots near 542644

SAT Airport offers a convenient consolidated rental car facility connected to the terminals.

Location Pros Cons Notes
SAT Consolidated Rental Facility
  • No shuttle needed
  • Easy walking access from Terminal B
  • 24/7 returns
  • Airport fees increase rates
  • Possible wait times during peak hours
  • Higher base pricing than off-airport
Direct access via elevator/walkway in Terminal B
Off-Airport City Locations
  • Lower rates and no airport fees
  • Less congested
  • Some offer pickup service
  • Transportation needed from airport
  • Limited business hours
  • Possibly closed weekends
Best for longer stays when immediate car access isn't needed
Hotels and Rental Desks
  • Convenient for hotel guests
  • No transportation needed
  • Often better rates than airport
  • Limited vehicle selection
  • Advance reservation required
  • Restricted pickup/return hours
Call hotel concierge to confirm availability

Terminal Access: The consolidated rental facility is accessible via a short indoor walkway from Terminal B or by following signs from Terminal A. No shuttle is required, making SAT one of the more convenient airports for car rentals.

Car Rental Prices

How much does it cost to rent a car at San Antonio International Airport?

On average, car rentals at San Antonio International Airport cost around $57 per day, with the lowest-priced rentals starting at $16 per day.

Saving Tips
  • Compare airport vs off-airport pickups: SAT's city branches often run 15-25 % cheaper. Factor in a $15–25 rideshare from the terminal—if you're in town 3+ days, the math usually favors the off-airport deal.

  • Shift your dates: In San Antonio, midweek rentals (Tue-Thu) regularly undercut weekend prices. Use flexible-date search to see the sweet spot before locking in.

  • Peak-event alert: Fiesta (April), Spring Break (March) and summer school holidays drive prices up fast. Book a cancelable rate early, then re-check and rebook if costs drop.

  • Right-size the car: Hill Country roads are paved and downtown streets are tight. Unless you're hauling a crew, an economy or compact works fine and sips less fuel (gas near the airport is ~$0.20/gal cheaper than downtown).

  • Leverage free loyalty sign-ups: Joining programs costs nothing and often lets you skip the counter at SAT's consolidated facility—saving both time and the upsell pitch.

Parking and Local Driving

Area Options Cost Range Notes
Downtown/Riverwalk Garages, lots, street meters Varies Read meter regulations carefully. Some garages offer evening or weekend discounts. Hotel valet can be expensive.
The Alamo Area Public garages, limited street Varies High demand area with limited spots. Arrive early for best availability. Some validation options at restaurants.
Pearl District Garage and street spots (some free for a limited time) Some free options, otherwise varies Validation available at some businesses. Popular area with limited street spots. Follow garage signage carefully.
Market Square Public lots, street Varies Cash often preferred at surface lots. Active enforcement of meter limits. Busier on weekends.
Shopping Areas Free lots at malls Generally free Plenty of spots at major malls. Some time restrictions at restaurant areas. Covered spaces available at upscale centers.
Return to Airport Short term and long term lots Varies Follow "Rental Car Return" signs. Gas stations are available on airport approach roads. Allow 20 to 30 minutes for return process.
  • Downtown Navigation: Many downtown streets are one way; follow GPS carefully

  • School Zones: 20 mph limits when flashers are active, usually 7–9 AM and 2–4 PM on school days

  • River Crossings: Limited bridge crossings over the San Antonio River; plan routes accordingly

  • Construction: Ongoing projects on I-10, Loop 1604 and US-281; check for current closures

  • Flood-Prone Areas: During heavy rain, some low water crossings close; heed "Turn Around Don't Drown" warnings

  • Historic Districts: Narrow streets and limited spots in King William and Monte Vista areas

Why rent a car in San Antonio

Get a rental car so you can drive to:

  • Downtown Riverwalk – restaurants, river barges

  • The Alamo – mission museum

  • SeaWorld San Antonio – park, shows

  • Six Flags Fiesta Texas – roller coasters, concerts

  • Texas Hill Country – wineries, Fredericksburg

  • New Braunfels – Schlitterbahn Waterpark, Guadalupe River

Driving Distances from San Antonio Airport

FAQs

How do I access the rental car facility at SAT Airport? From Terminal A, follow signs for "Rental Cars" to the walkway that connects to Terminal B, then keep following the signs. From Terminal B, take the elevator or escalator to the ground level and follow signs to the main rental facility. You won't need a shuttle.

What are the fuel options when returning my rental to SAT? Most companies ask you to return the car with the same amount of fuel it had when you rented it, which is often a full tank. You can find several gas stations 5 to 10 minutes from the airport on Airport Boulevard and Nakoma Drive. Filling up the tank yourself saves money. A rental company's refueling charge is much higher, around $9–12 per gallon.

Is a special type of vehicle needed for visiting the Hill Country? A standard sedan will work just fine for most Hill Country driving, as the roads are in good condition. But if you plan to visit areas that are farther out or smaller wineries, a small SUV could be more comfortable on the gravel roads you might find. You won't need a four-wheel drive for the usual tourist routes.

Are there any toll roads around San Antonio I should know about? Right now, San Antonio does not have any toll roads in the city. If you drive north toward Austin, the main toll road is State Highway 130 (and the connecting SH-45) east of I-35. Most rental cars come with a toll transponder that automatically bills tolls to your rental agreement and adds a daily service fee.

What parking options are best for visiting the Riverwalk? You can find several public parking garages a short walk from the Riverwalk. They usually charge $10–20 for all-day parking. The city-operated Riverbend Garage and Houston Street Garage offer good access. If you're staying at a Riverwalk hotel, their valet parking is a convenient choice and costs about $25–35 per day.

Do I need to make advance parking arrangements for popular attractions? You usually don't need to reserve parking ahead of time for most San Antonio attractions. We do recommend arriving early (before 10 AM), especially if you're visiting the Alamo during the busy tourist season. Some downtown restaurants offer valet parking and hotel guests often get priority parking access.

How early should I arrive at the rental car facility before my flight? You should plan to get to the rental car facility at least 2 hours before a domestic flight and about 3 hours before an international flight. Returning the car takes about 15–20 minutes. You'll also need time for the short walk back to the terminal and to clear security.