₩150,500 Cheap Flights from Houston (IAH) to Las Vegas (LAS)

View ₩150,500 flight on Wed, Oct 22, 2025Opens 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 ₩150,500 for one-way flights and ₩300,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩300,900 Roundtrip, found 23 hours ago
₩300,900
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩300,900 found 23 hours ago
United
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩324,800 Roundtrip, found 23 hours ago
₩324,800
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩324,800 found 23 hours ago
Delta
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩338,400 Roundtrip, found 23 hours ago
₩338,400
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩338,400 found 23 hours ago
United
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩338,700 Roundtrip, found 23 hours ago
₩338,700
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩338,700 found 23 hours ago
United
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩348,600 Roundtrip, found 23 hours ago
₩348,600
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩348,600 found 23 hours ago
United
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩362,200 Roundtrip, found 23 hours ago
₩362,200
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩362,200 found 23 hours ago
United
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩362,400 Roundtrip, found 23 hours ago
₩362,400
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩362,400 found 23 hours ago
Delta
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩370,300 Roundtrip, found 23 hours ago
₩370,300
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩370,300 found 23 hours ago
American Airlines
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
LAS
Las Vegas
₩375,800 Roundtrip, found 23 hours ago
₩375,800
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Houston to Las Vegas, returning Sat, Oct 25, priced at ₩375,800 found 23 hours ago
Hawaiian Airlines
Fri, Sep 26 - Fri, Oct 3
IAH
Houston
LAS
Las Vegas
₩480,700 Roundtrip, found 4 days ago
₩480,700
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Sep 26 from Houston to Las Vegas, returning Fri, Oct 3, priced at ₩480,700 found 4 days ago

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

March is typically the cheapest month to fly

From ₩95,982 - ₩557,904 per traveler.

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 ₩300,900. 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

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
₩300,900
Distance
1951 km
Average flight time
1 hour 17 mins

Book with confidence

Book with confidence

Houston to Las Vegas Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to Las Vegas will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Las Vegas.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAH to LAS flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LAS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Houston to Las Vegas Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Houston nearby Airports

Houston

George Bush Intercontinental to Las Vegas
₩300,900
*Available to Expedia members.