Dallas
Dallas
San Antonio
San Antonio
Bus Driving

Dallas to San Antonio

Updated: 28 May 2026

Traveling from Dallas to San Antonio covers roughly 450 kilometers along the I-35 corridor. This route takes you through the heart of Texas, passing through Waco and Austin. Driving is the most flexible option, while bus services provide a stress-free alternative. The journey typically takes 4.5 to 5 hours by car. Expect significant traffic delays when passing through the Austin metropolitan area.

Total Distance: 450 km driving distance; 410 km straight-line air distance.
Fastest Way
Driving via I-35, taking approximately 4.5 hours.
Cheapest Way
Bus travel via Greyhound starting at $35.
Compare Dallas to San Antonio Routes
Bus
Direct
Driving
Direct
Duration 5 hours 15 mins 4 hours 30 mins
Avg Price $35-$60 $45-$70 in fuel
Operator Greyhound Personal Vehicle
Route Dallas Bus Station to San Antonio Station. I-35E to I-35 South.
Tip Greyhound offers multiple daily departures from downtown Dallas. Use the Waze app to navigate around construction zones in Austin.
Travel Tips
  • Traffic
    Avoid I-35 through Austin during weekday rush hours.
  • Dining
    Stop in New Braunfels for authentic German-style barbecue.
  • Parking
    Use public parking garages near the River Walk to avoid high hotel parking fees.
  • Weather
    San Antonio can be very humid; dress in breathable fabrics.
  • Navigation
    Download offline maps for the stretch between Austin and San Antonio.
Safety Tips
  • Speeding
    Watch for speed traps in small towns along the I-35 corridor.
  • Fatigue
    Take breaks every two hours to stay alert during the long drive.
  • Vehicle Check
    Ensure your tire pressure is correct before starting the long highway journey.
  • Emergency
    Keep a physical map in your car in case of GPS failure.
People Also Ask
  • Is there a train to San Antonio?
    Amtrak's Texas Eagle serves San Antonio, but it is not a direct high-speed route from Dallas.
  • How long does it take to drive to San Antonio?
    It usually takes about 4.5 hours without major traffic delays.
  • What is the best way to get around San Antonio?
    A rental car is recommended, though the downtown area is very walkable.
  • Are there flights from Dallas to San Antonio?
    Yes, several airlines offer short 1-hour flights between DFW/DAL and SAT.
  • Is the drive scenic?
    The drive becomes more scenic as you enter the Hill Country near New Braunfels.
Quick Info
  • From Dallas, Texas, United States
  • To San Antonio, Texas, United States
  • Modes
Best Time to Travel

October to November for pleasant temperatures and fewer crowds at the River Walk.

Things to Do in San Antonio
1
The Alamo
Visit the historic mission and fortress site in the center of San Antonio.
2
River Walk
Stroll along the miles of paths lined with restaurants, shops, and lush landscaping.
3
San Antonio Missions
Explore the UNESCO World Heritage site featuring four historic Spanish colonial missions.
4
Tower of the Americas
Enjoy panoramic views of the city from the observation deck of this 229-meter tower.
Tags
Dallas to San Antonio drive bus to San Antonio I-35 travel Texas road trip San Antonio transport Dallas to San Antonio distance cheapest travel to San Antonio driving in Texas