Cheap Flights from Houston (IAH) to Las Vegas (LAS) from HK$1,166~

View HK$1,166 flight on Sat, 16 Aug 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days and start at HK$1,166 for one-way flights and HK$2,331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$2,331 Return, found 10 hours ago
HK$2,331
Return
found 10 hours ago
Select Delta flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$2,331 found 10 hours ago
Delta
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$2,577 Return, found 10 hours ago
HK$2,577
Return
found 10 hours ago
Select Delta flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$2,577 found 10 hours ago
American Airlines
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$2,654 Return, found 10 hours ago
HK$2,654
Return
found 10 hours ago
Select American Airlines flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$2,654 found 10 hours ago
American Airlines
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$2,805 Return, found 10 hours ago
HK$2,805
Return
found 10 hours ago
Select American Airlines flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$2,805 found 10 hours ago
United
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$2,812 Return, found 10 hours ago
HK$2,812
Return
found 10 hours ago
Select United flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$2,812 found 10 hours ago
United
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$2,899 Return, found 10 hours ago
HK$2,899
Return
found 10 hours ago
Select United flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$2,899 found 10 hours ago
American Airlines
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$2,966 Return, found 10 hours ago
HK$2,966
Return
found 10 hours ago
Select American Airlines flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$2,966 found 10 hours ago
American Airlines
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$3,050 Return, found 10 hours ago
HK$3,050
Return
found 10 hours ago
Select American Airlines flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$3,050 found 10 hours ago
American Airlines
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$3,116 Return, found 10 hours ago
HK$3,116
Return
found 10 hours ago
Select American Airlines flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$3,116 found 10 hours ago
United
Sat, 16 Aug - Wed, 20 Aug
IAH
Houston
LAS
Las Vegas
HK$3,211 Return, found 10 hours ago
HK$3,211
Return
found 10 hours ago
Select United flight, departing Sat, 16 Aug from Houston to Las Vegas, returning Wed, 20 Aug, priced at HK$3,211 found 10 hours ago

Find the cheapest month to fly from Houston (IAH) to Las Vegas (LAS)

September is typically the cheapest month to fly

From HK$488 - HK$946 per traveller.

Graph displaying average flight prices per month

Houston to Las Vegas route information
Origin airport
George Bush Intercontinental
Destination airport
Harry Reid Intl.
Return price
HK$2,331
Distance
1951 km
Average flight time
1 hour 15 mins

Flights from Houston to Las Vegas

Book cheap flights from Houston (IAH) to Las Vegas (LAS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Houston (IAH) to Las Vegas (LAS) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Houston (IAH) to Las Vegas (LAS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Las Vegas flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Las Vegas and things to do in Las Vegas for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Las Vegas more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Las Vegas is HK$1,166 now!

 

Frequently asked questions

How much is a flight from George Bush Intercontinental Airport (IAH) to LAS?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Houston Airport to LAS start from HK$2,331. Make your booking ASAP to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to LAS?
We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from IAH to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for George Bush Intercontinental Airport (IAH) to LAS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to Harry Reid Airport (formerly McCarran Airport)?
It's around 1,950 kilometers from Houston to Las Vegas, so you'll be strapped into your seat for a while. Keep yourself entertained by packing things like a magazine or a thrilling novel.
Which airlines fly direct from Houston Airport to LAS?
It's a breeze to fly directly from Houston Airport to Harry Reid Airport (formerly McCarran Airport). These are some of the most popular carriers that operate nonstop services on this route:

  • United Airlines - (UA) with 182 monthly flights
  • Spirit Airlines - (NK) with 91 monthly flights
  • Southwest Airlines - (WN) with 60 monthly flights
  • Frontier Airlines - (F9) with 34 monthly flights

Are IAH to LAS flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some super cheap fares from IAH to LAS arising a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.

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