Flights to Las Vegas from Houston – IAH to LAS

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Cheap flights to Las Vegas from Houston (IAH)

Embarking on flights from Houston to Las Vegas offers travelers a unique opportunity to transition from Houston’s diverse culture and bustling city life to the glitz and glamour of Sin City. These flights, departing from the conveniently located George Bush Intercontinental Airport (IAH), and serves as a direct gateway from the heart of Texas to the world’s entertainment capital. As the airport is the second-largest passenger hub for United Airlines, travelers can anticipate frequent and reliable flights on the IAH to LAS route.

Setting off for Vegas from Houston is like stepping into a thrilling tale of two cities. You’ll leave behind a city that’s famous for its top-tier medical center and the iconic NASA’s Johnson Space Center for a city that’s a byword for fun and excitement, with its lively nightlife, legendary casinos, and mesmerizing entertainment shows. So whether you’re a Houston local or an international traveler taking off from George Bush Intercontinental Airport, the journey to Las Vegas promises to be filled with anticipation and excitement. 

Flights to Las Vegas from Houston airport last about three hours and 15 minutes nonstop, give or take, with layovers clocking in at under five hours at the fastest time. Most domestic flights leave from Terminal A, with select others operating out of the other areas and Terminals D and E hosting international flights. The most popular carriers are Southwest Airlines and United Airlines, the latter having their own terminal in IAH (Bush) airport.

Ready to head out to Las Vegas for some desert fun? Touch down at Harry Reid International Airport — or simply the Vegas airport — to experience that the Las Vegas Strip is home to the biggest and best in the food and entertainment business. Enjoy outdoor activities and learn the secrets of the Strip by visiting Las Vegas museums and hearing some iconic ghost stories about Sin City. Whether you stay in one of the budget-friendly hotels or Strip view accommodations, the best way to plan for a trip around the Strip is to check out a map of Las Vegas Boulevard to get your bearings.

What are you waiting for? Check some dates, find your best deal, and tell us what a great time you had. Prices for flights to Las Vegas from Houston (IAH) start at $368.18.

Jul 19 to Jul 21
Jul 26 to Jul 28
Aug 02 to Aug 04

Houston to Las Vegas Flight Information

Houston to Las Vegas Flights Info

Traveling to Las Vegas

Viva Las Vegas, Viva Las vegas. Since Elvis sang this famous song, a lot has changed about Las Vegas. So when you are flying from Houston to Vegas, whether it is for a weekend getaway, or a business trip, there are so many things to do in Las Vegas as soon as you land at Harry Reid International airport. You can catch a hockey game with the Vegas Golden Knights at the T-mobile arena or watch the Raiders at the massive Allegiant stadium. Check out the best restaurants on the strip or sing karaoke. At Flights to Vegas, all we do is offer flights to vegas, whether you are looking for the cheapest flights or a first-class ticket to Vegas, we have the best deals for Houston to Vegas. We can quote you non-stop, one-way, round trip, business class, or economy. We have all the flights online here from every major airline. We also have partnered to give you great rates on private planes to Vegas if your budget allows.

Here at, we’ll provide you with the best prices from multiple sources. All-in-one, the cheapest flights to Vegas. Book today!

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Frequently asked questions

How much is a flight from IAH to McCarran Airport?

Round-trip flights between (IAH) Houston and (LAS) Harry Reid International Airport (formerly McCarran Airport) start from $368.18 based on fares listed on in the last 30 days. Prices vary and subject to availability and terms and conditions provided by the carrier.

Do I need to pay a cancellation fee if I cancel my flight from Houston (IAH) to McCarran Intl. Airport (LAS)?

Most flights can be canceled online, but all airlines have their own terms and conditions. If you have to cancel your flight that was booked on, please go here.

How do I find cheap flights from IAH to LAS that allow me to change my ticket without penalty (flexible fares)?

All airlines offer tickets with flexible fares often called “full fare”. We recommend against booking these tickets unless you have a high chance of needing to change your flight. You can always change your ticket and pay an additional amount. Most of the time the change fees plus any penalties is still less than a full fare ticket.

How many hours is the flight from IAH Houston Harry Reid Airport (LAS)?

It takes around 2 hours 26 minutes to fly to Harry Reid Airport (formerly McCarran Airport) from IAH. Check to see if your flight has Wifi (usually costs money) or meal service as you may want to pick some snacks or a fully charged phone to stay online.

How far is the flight from IAH to Harry Reid Las Vegas Airport?

Approximately 1220miles (1963km) separates Houston and Las Vegas. You may want to pack a book to read - perhaps read up on how to beat the casinos or play the slots.

Which airlines fly direct from Houston (IAH) to McCarran Intl. Airport (LAS)?

American Airlines, Jet Blue, and Delta all fly direct from Houston to Las Vegas. You may also want to consider a private plane which are much cheaper then you might expect.

Can you get tickets from IAH to McCarran Airport cheaper when purchased at the last minute?

Generally its better to book far in advance. Airline tickets from IAH to Harry Reid Airport are available up to 12 months ahead and can get the seat you want. No one wants a middle seat. Rarely are there deals at the last minute but if you use our price alert feature, we can keep you posted on any bargains and last minute specials.

Can I fly from IAH to McCarran Airport right now?

To see what travel restrictions and quarantine requirements are in place for Harry Reid International airport, see this link.

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