Dallas
Dallas
Houston
Houston
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
Flight
Direct
Driving
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
  • Traffic
    Avoid I-45 during weekday rush hours.
  • Parking
    Parking is generally easy to find in Houston.
  • Weather
    Houston is hot and humid; prepare for high temperatures.
  • Dining
    Houston has a world-class food scene.
  • Airport Access
    The METRO bus service connects the airport to downtown.
Safety Tips
  • Driving
    Stay alert for heavy traffic on I-45.
  • Emergency
    Dial 911 for any emergency services.
  • Awareness
    Be aware of your surroundings in busy areas.
  • Weather
    Be prepared for rain and heat.
People Also Ask
  • Is there a flight?
    Yes, multiple airlines offer direct flights.
  • How long is the drive?
    About 3.5 hours.
  • Is it safe?
    Yes, it is a safe and family-friendly city.
  • What is the best time to visit?
    Spring and fall offer the best weather.
  • 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
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