$115 Cheap United flights from Houston to Las Vegas (IAH to LAS)

Find The Best Day To Fly from Houston to Las Vegas

Amazing United IAH to LAS Flight Deals

The cheapest flights to Harry Reid Intl. found within the past 7 days were $179 round trip and $115 one way. Prices and availability subject to change. Additional terms may apply.

Tue, May 28 - Thu, May 30
IAH
Houston
LAS
Las Vegas
$179 Roundtrip, found 3 hours ago
$179
Roundtrip
found 3 hours ago
Select United flight, departing Tue, May 28 from Houston to Las Vegas, returning Thu, May 30, priced at $179 found 3 hours ago

LAS From IAH Economy Coach Packages on Similar Airlines

Prices and availability subject to change. Additional terms may apply.
The Venetian Resort Las Vegas

The Venetian Resort Las Vegas

5 out of 5
per person
Jun 23 - Jun 27
Roundtrip flight included
Houston (HOU) to Las Vegas (LAS)
The Palazzo at The Venetian

The Palazzo at The Venetian

5 out of 5
Save 100% on your flight
per person
Jun 23 - Jun 27
Roundtrip flight included
Houston (HOU) to Las Vegas (LAS)
Harrah's Hotel and Casino Las Vegas

Harrah's Hotel and Casino Las Vegas

3.5 out of 5
Save 100% on your flight
per person
Jul 14 - Jul 18
Roundtrip flight included
Houston (HOU) to Las Vegas (LAS)
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Frequently asked questions

Can I catch a flight from IAH to LAS right now?
It’s wise to know about any travel advice reports and quarantine requirements in effect in your destination. Be sure to check out our Covid-19 Travel Advisor for up-to-date information on booking a flight to LAS from Houston Airport.
What terminal is United Airlines at Houston Airport?
If you’re flying with United Airlines from George Bush Intercontinental Airport (IAH), you’ll generally catch your flight from terminal C. If you’re heading to Harry Reid Airport (formerly McCarran Airport) from here, you’ll probably be filing off the aircraft at terminal 3.
Are there United Airlines non-stop flights from IAH to LAS?
You’ll be pleased to hear you can go straight from IAH to LAS with United Airlines and avoid the hassles of stopovers. The less time you spend traveling to your destination, the more time you’ll have to create unforgettable memories.
How long is a United Airlines flight from IAH to LAS?
Indulge in some in-flight shut-eye and start your getaway well-rested. You’ll have ample time to do so when traveling with United Airlines between Houston Airport and LAS, with the flight taking around 4 hours and 1 minute.
What type of aircraft does United Airlines fly from IAH to LAS?
The Boeing 737-900 and the Boeing 737-800 are the two types of aircraft models routinely flown by United Airlines between IAH and LAS.
How many direct and indirect flights does United Airlines fly from IAH to LAS?
When flying from IAH to LAS, there are roughly 6 United Airlines daily flights to pick from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to LAS, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Houston IAH to Las Vegas LAS 

To find the best deals on flights to Houston from Las Vegas with United, just enter your travel dates, filter by United, and hit search. You’ll find 7 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Houston IAH to Las Vegas LAS with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $179 to $179, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Houston IAH to Las Vegas LAS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to Las Vegas costs from $115. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Las Vegas LAS from  Houston IAH with United 

To find a cheap United flight from Houston IAH to Las Vegas LAS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Houston IAH to Las Vegas LAS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as May, or if you book a flight with a stopover. 

 

Find nonstop flights from Houston IAH to Las Vegas LAS with United 

If you’re keen to be on Las Vegas soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 3 hour(s) 24 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Houston IAH to Las Vegas LAS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Las Vegas LAS from  Houston IAH with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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