Cheap Flights from Houston (IAH) to Las Vegas (LAS) from HK$852~

View HK$852 flight on Tue, 17 Feb 2026Opens 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$852 for one-way flights and HK$2,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 5 Feb - Thu, 12 Feb
IAH
Houston
LAS
Las Vegas
HK$2,090 Return, found 2 days ago
HK$2,090
Return
found 2 days ago
Select Delta flight, departing Thu, 5 Feb from Houston to Las Vegas, returning Thu, 12 Feb, priced at HK$2,090 found 2 days ago
Delta
Thu, 5 Feb - Thu, 12 Feb
IAH
Houston
LAS
Las Vegas
HK$2,166 Return, found 2 days ago
HK$2,166
Return
found 2 days ago
Select Delta flight, departing Thu, 5 Feb from Houston to Las Vegas, returning Thu, 12 Feb, priced at HK$2,166 found 2 days ago
United
Thu, 5 Feb - Thu, 12 Feb
IAH
Houston
LAS
Las Vegas
HK$2,315 Return, found 2 days ago
HK$2,315
Return
found 2 days ago
Select United flight, departing Thu, 5 Feb from Houston to Las Vegas, returning Thu, 12 Feb, priced at HK$2,315 found 2 days ago
American Airlines
Thu, 15 Jan - Thu, 22 Jan
IAH
Houston
LAS
Las Vegas
HK$2,317 Return, found 1 day ago
HK$2,317
Return
found 1 day ago
Select American Airlines flight, departing Thu, 15 Jan from Houston to Las Vegas, returning Thu, 22 Jan, priced at HK$2,317 found 1 day ago
Delta
Thu, 15 Jan - Thu, 22 Jan
IAH
Houston
LAS
Las Vegas
HK$2,381 Return, found 1 day ago
HK$2,381
Return
found 1 day ago
Select Delta flight, departing Thu, 15 Jan from Houston to Las Vegas, returning Thu, 22 Jan, priced at HK$2,381 found 1 day ago
United
Thu, 5 Feb - Thu, 12 Feb
IAH
Houston
LAS
Las Vegas
HK$2,402 Return, found 2 days ago
HK$2,402
Return
found 2 days ago
Select United flight, departing Thu, 5 Feb from Houston to Las Vegas, returning Thu, 12 Feb, priced at HK$2,402 found 2 days ago
American Airlines
Thu, 5 Feb - Thu, 12 Feb
IAH
Houston
LAS
Las Vegas
HK$2,467 Return, found 2 days ago
HK$2,467
Return
found 2 days ago
Select American Airlines flight, departing Thu, 5 Feb from Houston to Las Vegas, returning Thu, 12 Feb, priced at HK$2,467 found 2 days ago
United
Thu, 15 Jan - Thu, 22 Jan
IAH
Houston
LAS
Las Vegas
HK$2,552 Return, found 1 day ago
HK$2,552
Return
found 1 day ago
Select United flight, departing Thu, 15 Jan from Houston to Las Vegas, returning Thu, 22 Jan, priced at HK$2,552 found 1 day ago
American Airlines
Thu, 15 Jan - Thu, 22 Jan
IAH
Houston
LAS
Las Vegas
HK$2,553 Return, found 1 day ago
HK$2,553
Return
found 1 day ago
Select American Airlines flight, departing Thu, 15 Jan from Houston to Las Vegas, returning Thu, 22 Jan, priced at HK$2,553 found 1 day ago
Delta
Thu, 5 Feb - Thu, 12 Feb
IAH
Houston
LAS
Las Vegas
HK$2,575 Return, found 2 days ago
HK$2,575
Return
found 2 days ago
Select Delta flight, departing Thu, 5 Feb from Houston to Las Vegas, returning Thu, 12 Feb, priced at HK$2,575 found 2 days ago

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

February is typically the cheapest month to fly

From HK$514 - HK$1,258 per traveller.

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$2,090. 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.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Harry Reid Intl.
Return price
HK$2,090
Distance
1951 km
Average flight time
1 hour 30 mins

Book with confidence

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$852 now!

 

Flights from Houston to Las Vegas

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