Flight
Driving
Southfield to San Antonio
Updated: 28 May 2026
The journey from Southfield to San Antonio covers about 2,100 km. You can fly from Detroit to San Antonio International Airport in about 5 hours with a connection. Driving takes roughly 20 hours via I-75 S and I-35 S. This route takes you through the heart of the Midwest and into the vibrant culture of South Texas.
Total Distance: 2,100 km driving, 1,800 km air distance.
Fastest Way
Flight from DTW to SAT with a short connection.
Cheapest Way
Driving is the most economical option for groups.
Compare Southfield to San Antonio Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours | 20 hours |
| Avg Price | $300 - $550 | $250 - $400 in fuel |
| Operator | American Airlines | Personal Vehicle |
| Route | DTW to SAT via Dallas or Chicago. | I-75 S to I-65 S to I-35 S. |
| Tip | Flights through Dallas are frequent and often the most convenient. | Be prepared for heavy traffic when passing through Indianapolis and Dallas. |
Travel Tips
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HeatSummers are extremely hot; plan outdoor activities for early morning.
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River WalkThe River Walk is best explored on foot; wear comfortable shoes.
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DiningSample authentic Tex-Mex cuisine at local family-owned restaurants.
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TransportationUse ride-sharing services for easy travel between major attractions.
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EventsCheck the city calendar for festivals like Fiesta San Antonio.
Safety Tips
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HydrationDrink plenty of water, especially during the summer months.
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Sun SafetyWear a hat and sunglasses to protect against the Texas sun.
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DrivingBe cautious of aggressive drivers on major highways like I-35.
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Urban SafetyStay in well-lit, populated areas when walking at night.
People Also Ask
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Is there a train to San Antonio?Yes, Amtrak's Texas Eagle serves San Antonio.
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What is the best airport?San Antonio International Airport (SAT) is the main hub.
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How long is the drive?Approximately 20 hours of driving time.
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Is San Antonio walkable?The downtown area and River Walk are very walkable.
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What is the weather like?Expect hot summers and mild, pleasant winters.
Quick Info
- From Southfield, Michigan, United States
- To San Antonio, Texas, United States
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Modes
Best Time to Travel
March to May or October to November for comfortable temperatures.
Things to Do in San Antonio
1
The Alamo
A historic mission and fortress that is a symbol of Texas independence.
2
River Walk
A network of walkways along the San Antonio River lined with shops and restaurants.
3
San Antonio Missions
A UNESCO World Heritage site featuring four historic Spanish colonial missions.
4
Tower of the Americas
Offers a 360-degree view of the city from its observation deck.
Tags
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