Flights from Houston (IAH) to Las Vegas (LAS)

Origin Airport

George Bush Intercontinental Airport

Destination Airport

Harry Reid International Airport

Airlines Flying

Frontier, Spirit, United, American


1456 miles

Flight Duration

3 Hours 18 min

Book Cheap Flights from Houston to Las Vegas

Some incredibly cheap prices from Houston (IAH) to Las Vegas (LAS) become available a few weeks prior to the departure date, making it possible for last-minute travelers to get a deal. The cheapest airport near Las Vegas, if you are flying from Houston, is Las Vegas Harry Reid International, which is 3 miles from the city center. We discovered flights to this airport starting at $70.

There are 67 weekly flights between IAH and LAS, with an average of 10 each day. The departure timings range from 5:15 to 23:01. The first flight departs at 05:15 and the last at 23:01. However, this is dependent on the day of your journey; therefore, please consult the entire flight schedule above to determine which departure times are available on your desired travel date(s). 

Travel Information on flights from Houston to Las Vegas

High Season

February to April

Low Season

November to January

Tips for finding the best deals

  • The cheapest day to book flights from Houston to Las Vegas is on a Tuesday. People who made reservations on Tuesday have saved up to 52%

  • Book return tickets on Wednesday and save up to 80$

  • The cheapest time to book your flights to Las Vegas from Houston in February/March

  • Spirit airlines offers direct and the cheapest flights from Houston to Las Vegas

Frequently Asked Question?

Las Vegas has three airports: the Las Vegas Harry Reid International Airport, the Las Vegas Henderson Sky Harbor Airport, and the Las Vegas North Air Terminal.

The cheapest round-trip flight from Houston to Las Vegas we could find was $70. This is an estimate based on data collected from several airlines and travel providers over the past four days; prices and availability are subject to change.

The typical flight duration from Houston to Las Vegas is 3 hours and 18 minutes.

Houston to Las Vegas is around 1,912 miles, so you'll be in your seat for a while. To keep oneself engaged, take something such as a magazine or an exciting novel.

Southwest Airlines, United, and Spirit Airlines offer nonstop service between Houston and Las Vegas.

We realise that unforeseen circumstances sometimes arise, so we've made it as easy as possible for you to cancel your trip online. Simply navigate to the Customer Service Portal and follow the provided instructions.

As of January 2023, there are 111 flights per week from Houston to Las Vegas.

Typically, January is the cheapest month to fly from Houston to Las Vegas.

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