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

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Cheap flights from Houston to Las Vegas

The George Bush Intercontinental Airport (IAH) is the busiest international airport in the Lone Star State. According to the official IAH airport website, this travel hub operates more flights from the US to Mexico than any other United States airport. National hallmarks such as NASA and a deep connection with the arts make this a hotspot for visiting and departing to explore the country.

Five terminals and two designated transportation modes make up the Houston airport terminals. The underground subway and above-ground Skyway shuttle passengers back and forth between Terminals A, B, C and D/E in under five minutes flat. Airport transportation at Houston is made even easier at rideshare and general pick-up located outside arrivals and baggage claim in Terminals A, B, C and E.

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 from IAH to LAS start at $368.18.

Mar 24 to Mar 26
Mar 31 to Apr 02
Apr 07 to Apr 09

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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