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Good to Know: Cheapest and Fastest LAS - IAH Flights
Useful information for finding best airline tickets from McCarran International to George Bush Intercontinental Houston on your next trip.
Cheapest Round Trip Flight
$256
Frontier Airlines
• 1 stop
• 11h 53m
Jun 24 – Jun 27
The cheapest round trip flight from Las Vegas to Houston (LAS-IAH-LAS) is currently $256
Cheapest One way Flight
$165
United Airlines
• 1 stop
• 13h 27m
Jun 29
The cheapest one way flight from Las Vegas to Houston (LAS-IAH) is currently $165
Cheapest Direct Flight
$335
Frontier Airlines
• nonstop
• 5h 27m
Jun 24
The cheapest nonstop flight from Las Vegas to Houston (LAS-IAH) is currently $335
Fastest Flight
5h 21m
The fastest nonstop flight from Las Vegas to Houston (LAS-IAH) takes 5h 21m
Top Airlines Flying from Las Vegas to Houston
Latest Flight Deals from Las Vegas (LAS) to Houston (IAH)
Compare and book low fare round-trip air tickets from Las Vegas to Houston. Ideal for travelers with confirmed return itineraries.
Jun 24 - Jun 27, Economy
Las Vegas → Houston
11h 53m
9:51 PM - 8:47 AM • 1 stop
Las Vegas → Houston
11h 55m
6:14 PM - 11:29 PM • 1 stop
Frontier Airlines
Jun 24 - Jun 27, Economy
Las Vegas → Houston
11h 53m
9:24 PM - 10:42 AM • 1 stop
Las Vegas → Houston
11h 55m
1:41 PM - 3:00 PM • nonstop
Frontier Airlines
Jun 24 - Jun 27, Economy
Las Vegas → Houston
13h 21m
9:56 AM - 7:57 PM • 1 stop
Las Vegas → Houston
10h 58m
2:17 PM - 7:15 PM • 1 stop
American Airlines
Jun 24 - Jun 27, Economy
Las Vegas → Houston
8h 22m
3:26 PM - 10:28 PM • 1 stop
Las Vegas → Houston
8h 28m
8:31 AM - 11:39 AM • 1 stop
American Airlines
Jun 24 - Jun 27, Economy
Las Vegas → Houston
10h 31m
7:15 AM - 3:46 PM • 1 stop
Las Vegas → Houston
8h 28m
8:31 AM - 11:39 AM • 1 stop
American Airlines
Explore competitive one-way airfare options for LAS - IAH flights. Best suited for flexible or open-ended travel plans.
Flying to Houston soon? We've surfaced some of the most affordable last-minute flights from Las Vegas to Houston, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Houston? These direct flight options from LAS to IAH offer both convenience and value—no layovers, just straight to your destination.
Jun 24 - Jun 27, Economy
Las Vegas → Houston
5h 27m
2:31 PM - 7:58 PM • nonstop
Las Vegas → Houston
5h 22m
8:53 PM - 10:15 PM • nonstop
Frontier Airlines
FAQs on Las Vegas to Houston Flights
What are the airports in Las Vegas?
LAS
What’s the most popular airline flying from LAS to IAH?
The most popular airline flying from Las Vegas to Houston are
Can I fly from LAS to IAH non-stop?
Yes, you can fly LAS to IAH non-stop on
Which airlines fly nonstop between Las Vegas and Houston?
The non-stop flights between Las Vegas and Houston are .
What’s the earliest departure time from LAS to IAH Airport?
The earliest flight leaves LAS at 12:59 am and lands in IAH - George Bush Intercontinental Houston
What are the airports in Houston?
IAH
Can I make changes to my Las Vegas to Houston 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 LAS to IAH?
Read the fare rules of the Las Vegas to Houston 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 Las Vegas and Houston?
operate flights between Las Vegas and Houston
How long does a flight from Las Vegas to Houston take?
It takes approximately 3 hour to fly non-stop from LAS to IAH, which is 1221.52 miles by air.
Which airlines provide the cheapest flights from Las Vegas (LAS) to Houston (IAH) ?
In the past couple of days, the cheapest tickets to IAH from LAS were found on AA : USD 451
Do I need a passport to fly between LAS and IAH?
No
What’s the latest departure time from LAS to IAH ?
The last flight leaves LAS at 11:59 pm
Las Vegas (LAS) to Houston (IAH): Airport Information
| Origin Airport | McCarran International , Las Vegas, US |
| Destination Airport | George Bush Intercontinental Houston , Houston, US |
| Distance | 1222 miles |
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