Cheap Flight Tickets from Houston (IAH) to Las Vegas (LAS), Starting at $440

Good to Know: Cheapest and Fastest IAH - LAS Flights

Useful information for finding best airline tickets from George Bush Intercontinental Houston to McCarran International on your next trip.

Cheapest Round Trip Flight

$440

F9 Frontier Airlines • 1 stop • 11h 55m

Jul 16 – Jul 20

The cheapest round trip flight from Houston to Las Vegas (IAH-LAS-IAH) is currently $440

🔍 Search Flights

Cheapest One way Flight

$505

DL Delta Airlines • 1 stop • 11h 43m

Jul 18

The cheapest one way flight from Houston to Las Vegas (IAH-LAS) is currently $505

🔍 Search Flights

Cheapest Direct Flight

$612

F9 Frontier Airlines • nonstop • 5h 15m

Jul 16

The cheapest nonstop flight from Houston to Las Vegas (IAH-LAS) is currently $612

🔍 Search Flights

Fastest Flight

5h 15m

The fastest nonstop flight from Houston to Las Vegas (IAH-LAS) takes 5h 15m

Top Airlines Flying from Houston to Las Vegas

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Southwest Airlines-WN

Southwest Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Houston (IAH) to Las Vegas (LAS)

Compare and book low fare round-trip air tickets from Houston to Las Vegas. Ideal for travelers with confirmed return itineraries.

Jul 16 - Jul 20, Economy
F9
Houston → Las Vegas
11h 55m
6:14 PM - 11:29 PM • 1 stop
F9
Houston → Las Vegas
13h 33m
11:50 PM - 10:03 AM • 1 stop
$440
Frontier Airlines
Jul 16 - Jul 20, Economy
F9
Houston → Las Vegas
24h 18m
10:09 PM - 11:07 AM • 1 stop
F9
Houston → Las Vegas
15h 3m
9:42 PM - 8:45 AM • 1 stop
$440
Frontier Airlines
Jul 16 - Jul 20, Economy
F9
Houston → Las Vegas
14h 12m
6:10 AM - 1:02 PM • 1 stop
F9
Houston → Las Vegas
13h 33m
11:50 PM - 10:03 AM • 1 stop
$440
Frontier Airlines
Jul 16 - Jul 20, Economy
F9
Houston → Las Vegas
20h 41m
6:10 AM - 4:51 PM • 1 stop
F9
Houston → Las Vegas
5h 22m
7:00 AM - 12:22 PM • nonstop
$513
Frontier Airlines
Jul 16 - Jul 20, Economy
UA
Houston → Las Vegas
5h 17m
2:20 PM - 3:37 PM • nonstop
UA
Houston → Las Vegas
5h
12:59 AM - 5:59 AM • nonstop
$907
United Airlines
Jul 16 - Jul 20, Economy
UA
Houston → Las Vegas
9h 2m
6:00 AM - 9:42 AM • 1 stop
UA
Houston → Las Vegas
5h 11m
6:00 AM - 11:11 AM • nonstop
$917
United Airlines

Fly from Houston to Las Vegas with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Houston to Las Vegas? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Houston to Las Vegas Flights

What are the airports in Houston?
IAH
What’s the most popular airline flying from IAH to LAS?
The most popular airline flying from Houston to Las Vegas are
Can I fly from IAH to LAS non-stop?
Yes, you can fly IAH to LAS non-stop on
Which airlines fly nonstop between Houston and Las Vegas?
The non-stop flights between Houston and Las Vegas are .
What’s the earliest departure time from IAH to LAS Airport?
The earliest flight leaves IAH at 5:40 am and lands in LAS - McCarran International
What are the airports in Las Vegas?
LAS
Can I make changes to my Houston to Las Vegas flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAH to LAS?
Read the fare rules of the Houston to Las Vegas air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and Las Vegas?
operate flights between Houston and Las Vegas
How long does a flight from Houston to Las Vegas take?
It takes approximately 3 hour to fly non-stop from IAH to LAS, which is 1221.52 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to Las Vegas (LAS) ?
In the past couple of days, the cheapest tickets to LAS from IAH were found on AS : USD 852
Do I need a passport to fly between IAH and LAS?
No
What’s the latest departure time from IAH to LAS ?
The last flight leaves IAH at 10:09 pm

Houston (IAH) to Las Vegas (LAS): Airport Information

Origin Airport George Bush Intercontinental Houston , Houston, US
Destination Airport McCarran International , Las Vegas, US
Distance 1222 miles

More Flight Options for Houston (IAH) and Las Vegas (LAS)

Why Fareleaders for IAH to LAS Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Houston to Las Vegas flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on IAH to LAS flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Houston to Las Vegas flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Houston (IAH) to Las Vegas (LAS)
Terms and Conditions*