CA $59 Cheap Flights from Houston (IAH) to Las Vegas (LAS)

Airlines that fly from George Bush Intercontinental Airport (IAH) to Harry Reid Intl. Airport (LAS)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Houston (IAH) to Las Vegas (LAS)

Prices were available within the past 7 days and start at CA $59 for one-way flights and CA $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu., Jan. 9 - Mon., Jan. 13
IAH
Houston
LAS
Las Vegas
CA $144 Roundtrip, found 3 days ago
CA $144
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu., Jan. 9 from Houston to Las Vegas, returning Mon., Jan. 13, priced at CA $144 found 3 days ago
Spirit Airlines
Thu., Jan. 23 - Wed., Jan. 29
IAH
Houston
LAS
Las Vegas
CA $144 Roundtrip, found 8 hours ago
CA $144
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Thu., Jan. 23 from Houston to Las Vegas, returning Wed., Jan. 29, priced at CA $144 found 8 hours ago
Spirit Airlines
Sat., Mar. 1 - Mon., Mar. 3
IAH
Houston
LAS
Las Vegas
CA $145 Roundtrip, found 2 days ago
CA $145
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat., Mar. 1 from Houston to Las Vegas, returning Mon., Mar. 3, priced at CA $145 found 2 days ago
Spirit Airlines
Sat., Jan. 4 - Wed., Jan. 8
IAH
Houston
LAS
Las Vegas
CA $173 Roundtrip, found 21 hours ago
CA $173
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Sat., Jan. 4 from Houston to Las Vegas, returning Wed., Jan. 8, priced at CA $173 found 21 hours ago
Spirit Airlines
Sun., Jan. 12 - Tue., Jan. 14
IAH
Houston
LAS
Las Vegas
CA $173 Roundtrip, found 4 days ago
CA $173
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sun., Jan. 12 from Houston to Las Vegas, returning Tue., Jan. 14, priced at CA $173 found 4 days ago
Spirit Airlines
Thu., Jan. 16 - Sun., Jan. 19
IAH
Houston
LAS
Las Vegas
CA $190 Roundtrip, found 3 days ago
CA $190
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu., Jan. 16 from Houston to Las Vegas, returning Sun., Jan. 19, priced at CA $190 found 3 days ago
Spirit Airlines
Fri., Jan. 10 - Mon., Jan. 13
IAH
Houston
LAS
Las Vegas
CA $191 Roundtrip, found 1 day ago
CA $191
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri., Jan. 10 from Houston to Las Vegas, returning Mon., Jan. 13, priced at CA $191 found 1 day ago
Spirit Airlines
Sat., Mar. 1 - Mon., Mar. 3
IAH
Houston
LAS
Las Vegas
CA $192 Roundtrip, found 2 days ago
CA $192
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat., Mar. 1 from Houston to Las Vegas, returning Mon., Mar. 3, priced at CA $192 found 2 days ago
Spirit Airlines
Thu., Jan. 9 - Mon., Jan. 13
IAH
Houston
LAS
Las Vegas
CA $201 Roundtrip, found 3 days ago
CA $201
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu., Jan. 9 from Houston to Las Vegas, returning Mon., Jan. 13, priced at CA $201 found 3 days ago
Spirit Airlines
Thu., Jan. 23 - Wed., Jan. 29
IAH
Houston
LAS
Las Vegas
CA $201 Roundtrip, found 8 hours ago
CA $201
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Thu., Jan. 23 from Houston to Las Vegas, returning Wed., Jan. 29, priced at CA $201 found 8 hours ago
Flight from Houston to Las Vegas (IAH - LAS) route information
Origin airport
George Bush Intercontinental
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
CA $143
Distance
1951 km

Houston to Las Vegas Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Houston to Las Vegas with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from IAH to LAS and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Houston to Las Vegas on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from IAH to LAS. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Las Vegas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

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 CA $144. 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.
Houston nearby Airports

Houston

George Bush Intercontinental to Las Vegas
CA $143.09
William P. Hobby to Las Vegas
CA $334.30
*Available to Expedia members.