Is there a direct flight to San Antonio?

No, most flights from RDU to SAT require at least one connection.

How long is the drive to San Antonio?

The drive typically takes about 20 hours depending on traffic and stops.

What is the best way to get around San Antonio?

A combination of walking, ride-sharing, and the VIA Metropolitan Transit bus system is recommended.

Is San Antonio a good place to visit?

Yes, it offers a great mix of history, culture, and entertainment.

Are there tolls on the way to San Antonio?

You may encounter tolls on certain routes, so check your GPS for toll-free options.

Durham

San Antonio

Flight Driving

Durham to San Antonio

Updated: 28 May 2026

The journey from Durham to San Antonio covers about 1,300 miles. Driving via I-85 S and I-10 W takes approximately 20 hours. Alternatively, you can fly from RDU to San Antonio International Airport (SAT) with a connection. San Antonio is famous for the Alamo and its historic River Walk. Plan your drive to avoid heavy traffic in major cities like Atlanta and Houston.

Total Distance: 2,090 km driving distance, 1,750 km straight-line air distance.

Fastest Way

Flying is the fastest way to reach San Antonio, saving you significant time on the road.

Cheapest Way

Driving is the most cost-effective option for solo travelers and families.

Compare Durham to San Antonio Routes

	Flight Connecting	Driving Direct
Duration	7 hours	20 hours
Avg Price	$350-$600	$220-$320 in fuel
Operator	American Airlines	Personal Vehicle
Route	RDU to SAT via CLT	I-85 S to I-10 W
Tip	Book in advance to secure better rates on connecting flights.	The drive is long; plan for overnight stops.

Travel Tips

Heat Awareness
Be aware of the extreme heat in San Antonio; drink plenty of water and avoid outdoor activities during the hottest part of the day.
Public Transit
The VIA Metropolitan Transit bus system provides transportation throughout the city.
Dining
Explore the wide variety of restaurants, from casual to fine dining, throughout the city.
Parking
Parking in San Antonio is very difficult and expensive; use public transit or ride-sharing.
Walking
Downtown San Antonio is very walkable, especially around the River Walk area.

Safety Tips

Highway Safety
Stay alert on the interstate, especially when passing large trucks.
Vehicle Check
Check your tire pressure and fluid levels before starting your long-distance drive.
Emergency Kit
Keep a basic emergency kit in your car for any unexpected issues on the road.
Stay Alert
Avoid driving while tired; take regular breaks at rest stops along the way.