Search & Compare - Houston to Las Vegas Flights & Tickets

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

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.

Recent airfare deals on Houston to Las Vegas

Frontier Airlines  F9
Frontier Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 216

One-way F9 fare found on 2025-05-30
Frontier Airlines  F9
Frontier Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 260

One-way F9 fare found on 2025-05-30
Frontier Airlines  F9
Frontier Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 268

One-way F9 fare found on 2025-05-30
Frontier Airlines  F9
Frontier Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 295

One-way F9 fare found on 2025-05-30
United Airlines  UA
United Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 307

One-way UA fare found on 2025-05-30
Frontier Airlines  F9
Frontier Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 347

One-way F9 fare found on 2025-05-30
United Airlines  UA
United Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 377

One-way UA fare found on 2025-05-30
Frontier Airlines  F9
Frontier Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 385

One-way F9 fare found on 2025-05-30
Southwest Airlines  WN
Southwest Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 390

One-way WN fare found on 2025-05-30
Southwest Airlines  WN
Southwest Airlines
Houston
2025-07-23
Las Vegas
2025-07-27
USD 400

One-way WN fare found on 2025-05-30


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Houston to Las Vegas

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 American Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Delta Airlines
Can I fly from IAH to LAS non-stop?
Yes, you can fly IAH to LAS non-stop on Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines
Which airlines fly nonstop between Houston and Las Vegas?
The non-stop flights between Houston and Las Vegas are Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines.
What’s the earliest departure time from IAH to LAS Airport?
The earliest flight leaves IAH at 5:00 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?
Oneworld, NULL, NULL, NULL, NULL, Star Alliance, Oneworld, SkyTeam 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 Southwest Airlines : USD 390
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 9:5900 pm

Essential Information for Booking Flights from Houston to Las Vegas - AI Insights

What's the cheapest airline from iah to las?
Spirit Airlines (NK) offers the cheapest options from George Bush Intercontinental Airport (iah) to McCarran International Airport (las) for one passenger, in economy class.
What's the popular airline to fly from iah to las?
Spirit Airlines (NK) offers popular routes from George Bush Intercontinental Airport (iah) to McCarran International Airport (las) for one passenger, offering economy class tickets.
What's the cheapest day of the week to fly from iah to las?
Thursday is the cheapest day to fly from George Bush Intercontinental Airport to McCarran International Airport.
What's the cheapest month to fly from iah to las?
May is generally the cheapest month to fly from George Bush Intercontinental Airport to McCarran International Airport.
What is the best airline for budget travelers?
Spirit Airlines (NK) is often considered a great option for budget travelers, offering competitive fares and a focus on low-cost routes.
When is it cheapest to fly from George Bush Intercontinental Airport to McCarran International Airport?
Thursday is generally considered the cheapest day to fly from George Bush Intercontinental Airport to McCarran International Airport.
What month typically offers the lowest airfare for a round-trip ticket?
May is typically the month with the lowest airfare for a round-trip ticket from George Bush Intercontinental Airport to McCarran International Airport.
What is the name of the airline that frequently offers low-cost fares?
Spirit Airlines (NK) consistently provides low-cost fares, making it a popular choice for budget travelers.
What airport is the most popular for flights between George Bush Intercontinental and McCarran International?
George Bush Intercontinental Airport (iah) is the most popular airport for flights between George Bush Intercontinental and McCarran International Airport.

Flights from Houston to Las Vegas

Origin AirportGeorge Bush Intercontinental Houston , Houston, US
Destination AirportMcCarran International , Las Vegas, US
Served by AirlinesAmerican Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Delta Airlines
Lowest PriceSouthwest Airlines : USD 390
Distance1222 miles

Airlines Flying from George Bush Intercontinental Houston

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