S$139 Cheap Flights from Houston to Las Vegas

View S$139 flight on Tue, 11 Aug, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at S$139 for one-way flights and S$328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 19 May - Tue, 26 May
IAH
Houston
LAS
Las Vegas
S$328 Return, found 1 day ago
S$328
Return
found 1 day ago
Select Delta flight, departing Tue, 19 May from Houston to Las Vegas, returning Tue, 26 May, priced at S$328 found 1 day ago
Delta
Mon, 18 May - Mon, 25 May
IAH
Houston
LAS
Las Vegas
S$349 Return, found 2 days ago
S$349
Return
found 2 days ago
Select Delta flight, departing Mon, 18 May from Houston to Las Vegas, returning Mon, 25 May, priced at S$349 found 2 days ago
United
Wed, 20 May - Sat, 23 May
IAH
Houston
LAS
Las Vegas
S$350 Return, found 9 hours ago
S$350
Return
found 9 hours ago
Select United flight, departing Wed, 20 May from Houston to Las Vegas, returning Sat, 23 May, priced at S$350 found 9 hours ago
Delta
Wed, 20 May - Sat, 23 May
IAH
Houston
LAS
Las Vegas
S$359 Return, found 9 hours ago
S$359
Return
found 9 hours ago
Select Delta flight, departing Wed, 20 May from Houston to Las Vegas, returning Sat, 23 May, priced at S$359 found 9 hours ago
American Airlines
Wed, 20 May - Sat, 23 May
IAH
Houston
LAS
Las Vegas
S$363 Return, found 9 hours ago
S$363
Return
found 9 hours ago
Select American Airlines flight, departing Wed, 20 May from Houston to Las Vegas, returning Sat, 23 May, priced at S$363 found 9 hours ago
United
Tue, 19 May - Tue, 26 May
IAH
Houston
LAS
Las Vegas
S$364 Return, found 1 day ago
S$364
Return
found 1 day ago
Select United flight, departing Tue, 19 May from Houston to Las Vegas, returning Tue, 26 May, priced at S$364 found 1 day ago
Delta
Wed, 20 May - Sat, 23 May
IAH
Houston
LAS
Las Vegas
S$372 Return, found 9 hours ago
S$372
Return
found 9 hours ago
Select Delta flight, departing Wed, 20 May from Houston to Las Vegas, returning Sat, 23 May, priced at S$372 found 9 hours ago
American Airlines
Tue, 19 May - Tue, 26 May
IAH
Houston
LAS
Las Vegas
S$377 Return, found 1 day ago
S$377
Return
found 1 day ago
Select American Airlines flight, departing Tue, 19 May from Houston to Las Vegas, returning Tue, 26 May, priced at S$377 found 1 day ago
United
Wed, 20 May - Sat, 23 May
IAH
Houston
LAS
Las Vegas
S$395 Return, found 9 hours ago
S$395
Return
found 9 hours ago
Select United flight, departing Wed, 20 May from Houston to Las Vegas, returning Sat, 23 May, priced at S$395 found 9 hours ago
Alaska Airlines
Wed, 6 May - Wed, 13 May
IAH
Houston
LAS
Las Vegas
S$539 Return, found 23 hours ago
S$539
Return
found 23 hours ago
Select Alaska Airlines flight, departing Wed, 6 May from Houston to Las Vegas, returning Wed, 13 May, priced at S$539 found 23 hours ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from S$482
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from S$482

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

April is typically the cheapest month to fly

From S$112 - S$207 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 S$328. 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 kilometres 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.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
S$327
Distance
1951 km
Average flight time
1 hour 23 mins

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