North Charleston
North Charleston
San Antonio
San Antonio
Flight Driving

North Charleston to San Antonio

Updated: 28 May 2026

The distance from North Charleston to San Antonio is approximately 1,700 km. Driving is a long journey via I-26, I-20, and I-10, taking about 17-18 hours. Flying from Charleston International Airport (CHS) to San Antonio International (SAT) is also available, usually with a connection. San Antonio is famous for the Alamo, the River Walk, and its rich history.

Total Distance: Driving distance 1,750 km, straight-line air distance 1,500 km.
Fastest Way
Connecting flight from CHS to SAT, taking about 5-6 hours total.
Cheapest Way
Driving is generally the most cost-effective option for this distance.
Compare North Charleston to San Antonio Routes
Flight
Connecting
Driving
Direct
Duration 5 hours 17 hours
Avg Price $250 - $600 $250 (fuel)
Operator American Airlines N/A
Route CHS to SAT I-26 W to I-20 W to I-10 W
Tip Connections are typically in Dallas or Atlanta. The drive is very long; plan for overnight stops.
Travel Tips
  • Weather
    San Antonio is hot and humid; pack light clothing and sunscreen.
  • Transportation
    A car is helpful, but the River Walk and downtown are walkable.
  • Dining
    Try authentic Tex-Mex food, which is a local staple.
  • Airport
    SAT is about 15-20 minutes from downtown by car.
  • History
    San Antonio has a rich history; explore the missions and historic sites.
Safety Tips
  • Personal Security
    Be aware of your surroundings in tourist areas and keep valuables out of sight.
  • Driving
    If driving, be prepared for heavy traffic and aggressive drivers.
  • Emergency
    Keep a charged phone and emergency kit in your car at all times.
  • Navigation
    Use reliable GPS apps to navigate the city's complex street layout.
People Also Ask
  • Is there a direct flight from Charleston to San Antonio?
    No, most flights require at least one connection.
  • How long is the drive from Charleston to San Antonio?
    It is a 17-18 hour drive covering over 1,700 km.
  • What is the best way to get around San Antonio?
    Walking, biking, and ride-share are the best methods.
  • What is San Antonio famous for?
    The Alamo, River Walk, and history.
  • Is San Antonio expensive?
    It can be, but there are many budget-friendly options if you plan ahead.
Quick Info
  • From North Charleston, South Carolina, United States
  • To San Antonio, Texas, United States
  • Modes
Best Time to Travel

March to May or September to November for the best weather.

Things to Do in San Antonio
1
The Alamo
A historic mission and fortress, famous for the Battle of the Alamo.
2
River Walk
A beautiful network of walkways along the San Antonio River, lined with shops, restaurants, and cafes.
3
San Antonio Missions National Historical Park
A UNESCO World Heritage site featuring four historic Spanish missions.
4
Tower of the Americas
A 750-foot tower offering panoramic views of the city.
Tags
North Charleston to San Antonio travel driving from SC to Texas Charleston to San Antonio best way to get to San Antonio Texas travel guide I-10 route to San Antonio flights from CHS to SAT San Antonio tourism