$48+ Cheap flights from Houston to Las Vegas (LAS)

If you get a direct flight from Houston to Las Vegas, expect a flight time of right around three hours. Flights with stops add a couple hours to your trip.

Southwest and United are the major U.S. carriers offering direct flights from Houston to Las Vegas, but there are also direct flights available through two low-cost carriers, Frontier and Spirit. There are even more options available if you don't mind booking an indirect flight.

Las Vegas is one of the more popular destinations from Houston so flights are frequent. There are over a dozen direct flights from Houston to Las Vegas every day, and even more indirect flights.

George Bush Intercontinental Airport is Houston's primary airport, and Las Vegas's primary airport is McCarran International. Most airlines offer flights between those two airports, but Southwest's flights from Houston to Las Vegas fly out of William P. Hobby Airport.

Although there are more direct flight routes from George Bush Intercontinental Airport to McCarran International, the cheapest direct flights often originate from William P. Hobby Airport. If you don't have an airline preference, it's a good idea to compare prices from both of Houston's major airports.

Both the cities of Houston and Las Vegas offer large airports that feature a number of great amenities and a wide number of flights that can get you between these cities quickly and easily. The airport that you will use in Houston is George Bush Intercontinental Airport (IAH) and a quick and convenient way to get to the airport from the center of Houston is the travel board bus line number 102 provided by Metropolitan Transit Harris County that makes the trip to the airport in around 50 minutes. For your flights to Las Vegas from Houston, your arrival airport will be Las Vegas McCarran International Airport (LAS) and you can get from this airport to a number of locations in the Las Vegas Valley aboard a variety of routes offered by RTC Southern Nevada that travel from the airport.

Because the cities of Houston and Las Vegas are both large metropolitan cities in the United States and because Las Vegas is such a popular destination for travelers from all over it should be no surprise that there are plenty of nonstop flight options to get you between these two cities. When you are departing from George Bush Intercontinental Airport you can find nonstop flight options aboard Frontier Airlines, Spirit Airlines, United Airlines, and Southwest Airlines.

While direct flights between Houston and Las Vegas offer a quick way to make the trip between these cities there are also some one-stop flight options that offer a fairly reasonable price. For many travelers, another benefit of making a stop is that it breaks up the rather long direct flight time. One example of this is the one-stop flight offered by American Airlines that has a layover at Phoenix Sky Harbor International (PHX) as well as the one-stop flight offered by United Airlines that has a layover at Denver International Airport (DEN). One final option is to take a one-stop flight on Southwest Airlines that has a layover at Dallas Love Airport (DAL). All of these trips add about two hours to travel time.

The cities of Las Vegas and Houston both have a location in the United States and that means if you are flying on flights between these two cities you will not need a passport and you will not need a visa to make the trip. Something to remember in the near future about trips on this route is that airlines will begin to require you to present a REAL ID to make flights for this trip.

Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Houston. On average, Harry Reid Intl has 7 inbound flights from Houston per day from 6 airlines. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

Currently priced at $98, Frontier will fly you from Houston to Las Vegas and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Southwest - these airlines can fly you to your destination from $99 and $197, respectively. Frontier is currently priced 55% below the average price you’ll pay for this route.

One-way options have recently been found by users for as low as $49 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $50 and Southwest from $89 one-way.

Looking at all options, your cheapest flight can be booked for $108. While the most popular route (Houston Hobby - Las Vegas Harry Reid Intl) can be booked for $68 on average our data indicates $380 when flying from Houston to Las Vegas.

Yes. In addition to deals on Houston to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Las Vegas.

Yes. Cheapflights offers flight deals from Houston to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, August is the cheapest month in which you can book a flight from Houston to Las Vegas (average of $198). Flying from Houston to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

When booking flights from Houston to Las Vegas, there are several sustainable travel methods that will help lessen your impact on the environment. A great place to start is by finding an airline that operates in an eco-friendly way, and on this route, a great choice is United Airlines. This airline is moving toward using more sustainable aviation fuel as an alternative to fossil fuels, thus emitting up to 80% less carbon on the basis of the fuel lifecycle. Another good choice for flights to Las Vegas from Houston is American Airlines, a company that has, in the past decade, added almost 600 new aircraft to their fleet with a 10 to 15% improvement in fuel efficiency.

The best way to fly more sustainably is to book a direct flight. While taking a flight with stops along the way may be a great way to save some money, it is not as environmentally friendly as finding a direct flight to Las Vegas from Houston. When you pack for your trip, try to bring as little as possible. More weight means more fuel burned, both in terms of your flight as well as transportation to and from airports. Another way to substantially lessen your environmental impact on your trip to Las Vegas from Houston is to bring a reusable water bottle, which lets you skip using plastic water bottles often found in hotels and on airplanes that negatively impact the environment.