Billings
Billings
Houston
Houston
Flight Driving

Billings to Houston

Updated: 28 May 2026

The journey from Billings to Houston covers approximately 1,600 miles. You will travel south on I-25, then through various highways to reach I-45 in Texas. This is a long, multi-day drive, typically taking 24 to 26 hours. Alternatively, you can fly from Billings Logan International to George Bush Intercontinental Airport.

Total Distance: 2,570 km driving distance, 1,900 km air distance.
Fastest Way
Flying is the fastest method, taking 4 hours.
Cheapest Way
Driving is cheaper for groups, while flying is much faster.
Compare Billings to Houston Routes
Flight
Direct
Driving
Direct
Duration 4 hours 25 hours
Avg Price $350-$650 $300-$400 in fuel
Operator United Airlines Personal Vehicle
Route BIL to IAH airport. I-25 to I-45.
Tip United offers convenient direct flights to IAH. Plan for at least two overnight stops.
Travel Tips
  • Traffic
    Houston traffic is heavy; avoid driving during rush hours.
  • Overnight Stops
    Plan to stay in Denver and Dallas.
  • Parking
    Parking in Houston is expensive; look for hotels with included parking.
  • Weather
    Houston is hot and humid; pack light clothing.
  • Booking
    Book your flight and hotel well in advance.
Safety Tips
  • Desert Driving
    Check your car's fluids and tires before the long drive.
  • Emergency Supplies
    Carry extra water and a first-aid kit in your vehicle.
  • Speeding
    State patrols are very active on I-45.
  • Fatigue
    Do not drive while tired; the long, straight roads can be hypnotic.
People Also Ask
  • Is the drive scenic?
    Yes, the route through the Rockies and the Texas plains is beautiful.
  • Are there trains?
    No, there is no direct passenger rail service from Billings to Houston.
  • What is the best stop?
    Dallas is a great place to break the drive.
  • Is I-45 safe?
    Yes, it is a major interstate, but be mindful of traffic.
  • How long is the flight?
    The flight time is approximately 4 hours.
Quick Info
  • From Billings, Montana, United States
  • To Houston, Texas, United States
  • Modes
Best Time to Travel

Spring or autumn to avoid the summer heat and humidity of Houston.

Things to Do in Houston
1
Space Center Houston
The official visitor center of NASA's Johnson Space Center.
2
Museum District
A vibrant area with numerous museums, including the Museum of Fine Arts.
3
Buffalo Bayou Park
A beautiful urban park with trails and great city views.
4
The Galleria
A massive shopping and entertainment complex.
Tags
Billings to Houston flight drive Billings to Houston I-45 road trip travel Montana to Texas Billings to Houston distance Houston travel guide best way to Houston road trip tips