$109 Cheap American Airlines flights Houston (IAH) to Las Vegas (LAS)

You can discover affordable round-trip American Airlines flights from $217 from IAH to LAS by organizing your results from “Price (lowest to highest)” on Expedia. Or look for deals from $109 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to Las Vegas are typically more affordable in the low-season months of January and June. Whether you need a return or one-way ticket, you could land a better deal then.

Look for cheap American Airlines flights from George Bush Intercontinental Airport (IAH) to Harry Reid Intl. Airport (LAS) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from IAH to LAS with American Airlines or any other airlines, check the “Nonstop” filter when looking for flights.

Search American Airlines’s earliest flights from IAH to LAS by selecting our “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board an American Airlines flight from George Bush Intercontinental Airport (IAH) to Las Vegas, and you’ll likely arrive at Harry Reid Intl. Airport (LAS). This is the airline’s primary hub here.

It’s usually possible to change or cancel your flight, although additional charges may apply if you made your booking more than 24 hours ago. Want to keep your options open? Use Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you have to adjust your plans. To update your booking, head to “Trips,” select your flight and click on “Manage Booking” for more details.