Fly from IAH to LAS: Find the Best Deals on Houston to Las Vegas Flights
Cheapest flight found
$140
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: IAH → LAS
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$140
Highest Fare
$226
Median Fare
$187
Price Spread
$87
Prices vary significantly — hourly tracking is especially valuable here.
Cheapest month to fly: May 2026 (from $140)
Most expensive month: July 2026 (from $226)
Biggest price drop caught: $74 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from Houston to Las Vegas range from $140 to $226, a $87 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up hourly price alerts gives you the best chance of catching a short-lived drop before it corrects. We have caught drops as large as $74 between hourly checks on this route.
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From
Houston (IAH)
To
Las Vegas (LAS)
Airport Information
Houston (IAH)
George Bush Intercontinental Airport (IAH) serves as a primary international gateway for Houston and a major hub for United Airlines. Located about 23 miles north of downtown, it features five terminals connected by an efficient underground train and an elevated Skyway. Travelers can enjoy a wide variety of Texas-inspired dining options, upscale lounges, and rotating art exhibits while waiting for their departure to the Entertainment Capital of the World.
Las Vegas (LAS)
Harry Reid International Airport (LAS), formerly known as McCarran, is uniquely situated just minutes away from the iconic Las Vegas Strip, offering travelers an immediate view of the city’s famous skyline upon arrival. The airport features two main terminals, Terminal 1 and Terminal 3, both equipped with thousands of slot machines to welcome visitors to the gaming atmosphere. Efficient ground transportation, including rideshares, shuttles, and a consolidated rental car center, ensures a quick transition to your hotel or resort.
Frequently Asked Questions
How long is the flight from IAH to LAS?
A non-stop flight from Houston George Bush Intercontinental to Las Vegas typically takes about 3 hours and 15 minutes, covering a distance of approximately 1,222 miles.
Which airlines fly non-stop from Houston to Las Vegas?
Major carriers including United Airlines and Spirit Airlines offer frequent non-stop service between IAH and LAS, providing a range of options from full-service to low-cost experiences.
Is there a time difference between Houston and Las Vegas?
Yes, Las Vegas is in the Pacific Time Zone, which is two hours behind Houston's Central Time Zone, so you will gain two hours when traveling west.
What is the best way to get from LAS airport to the Strip?
The most popular methods are rideshare services like Uber and Lyft, which have designated pickup zones, or the airport shuttles and taxis located just outside the baggage claim areas.
Can I find slot machines inside Harry Reid International Airport?
Yes, Las Vegas is one of the few places in the world where you can gamble right at the airport, with over 1,400 slot machines located throughout the terminals for passengers to enjoy.
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