Flight
Driving
Dallas to Houston
Updated: 28 May 2026
The journey from Dallas to Houston is approximately 380 kilometers. The most practical way to travel is by driving via I-45 South, which takes about 3 hours and 30 minutes. Alternatively, short flights are available between the two cities. This route is a major transit corridor in Texas, connecting two of the largest cities in the state.
Total Distance: 380 km driving, 360 km air distance.
Fastest Way
Flight is the fastest at 1 hour.
Cheapest Way
Driving is generally the cheapest for multiple passengers.
Compare Dallas to Houston Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour | 3 hours 30 mins |
| Avg Price | $100 - $200 | $40 - $70 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | DAL to HOU or DFW to IAH. | I-45 S. |
| Tip | Flights are frequent and convenient. | Expect heavy traffic in both Dallas and Houston. |
Travel Tips
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TrafficAvoid I-45 during weekday rush hours.
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ParkingParking is generally easy to find in Houston.
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WeatherHouston is hot and humid; prepare for high temperatures.
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DiningHouston has a world-class food scene.
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Airport AccessThe METRO bus service connects the airport to downtown.
Safety Tips
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DrivingStay alert for heavy traffic on I-45.
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EmergencyDial 911 for any emergency services.
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AwarenessBe aware of your surroundings in busy areas.
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WeatherBe prepared for rain and heat.
People Also Ask
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Is there a flight?Yes, multiple airlines offer direct flights.
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How long is the drive?About 3.5 hours.
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Is it safe?Yes, it is a safe and family-friendly city.
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What is the best time to visit?Spring and fall offer the best weather.
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Are there tolls?No, I-45 is toll-free on this route.
Quick Info
- From Dallas, Texas, United States
- To Houston, Texas, United States
-
Modes
Best Time to Travel
March to May or September to November for mild weather.
Things to Do in Houston
1
Space Center Houston
The official visitor center of NASA's Johnson Space Center.
2
Museum District
Home to 19 museums, including the Museum of Fine Arts.
3
Buffalo Bayou Park
A 160-acre park with trails and views of the skyline.
4
The Galleria
A massive shopping and entertainment complex.
Tags
Dallas to Houston drive
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Houston travel guide
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