Spirit's Big Front Seats offer 11 inches more legroom and larger tray tables.
Spirit's Saver$ Club offers discounts on luggage and seats, ideal for frequent flyers.
$64+ Cheap flights from Las Vegas (LAS) to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IAH
Jul 8 — Jul 151
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Las Vegas to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Houston George Bush Intcntl are usually found in September or October, booked 36 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Las Vegas to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.
Round-trip from | $113 (FlightHub) |
|---|---|
One-way from | $64 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $179 |
Good round-trip deal | $288 or less |
Good one-way deal | $171 or less |
Find flight deals from Las Vegas to George Bush Intcntl
Cheapest flights from Las Vegas to George Bush IntcntlExplore the most affordable flight options available from Las Vegas to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
Explore the most affordable flight options available from Las Vegas to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2211:19 amLAS - IAH
1 stop9h 18mSpirit Airlines
Tue 8/52:44 pmIAH - LAS
Nonstop3h 17mSpirit Airlines
Deal found 7/1![Spirit Airlines logo]()
$113
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2912:58 amLAS - IAH
Nonstop2h 57mMultiple Airlines
Sat 8/25:12 pmIAH - LAS
Nonstop3h 15mMultiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$115
This Frontier deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:48 amLAS - IAH
Nonstop3h 26mFrontier
Fri 8/227:10 pmIAH - LAS
Nonstop3h 18mFrontier
Deal found 7/3![Frontier logo]()
$118
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:00 amLAS - IAH
Nonstop3h 11mUnited Airlines
Tue 8/57:37 amIAH - LAS
Nonstop3h 15mUnited Airlines
Deal found 7/1![United Airlines logo]()
$149
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Las Vegas to Houston George Bush Intcntl Airport that are best for you.
Fly from
Las Vegas
Fly to
George Bush Intcntl
Route
Depart
Return
Price
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Tue 7/22
11:19 am-10:37 pm
1 stop9h 18m
Houston George Bush Intcntl
Tue 8/5
2:44 pm-4:01 pm
Nonstop3h 17m
$113
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Tue 7/29
12:58 am-5:55 am
Nonstop2h 57m
Houston George Bush Intcntl
Sat 8/2
5:12 pm-6:27 pm
Nonstop3h 15m
$115
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Fri 8/15
10:48 am-4:14 pm
Nonstop3h 26m
Houston George Bush Intcntl
Fri 8/22
7:10 pm-8:28 pm
Nonstop3h 18m
$118
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Tue 7/22
6:00 am-11:11 am
Nonstop3h 11m
Houston George Bush Intcntl
Wed 7/23
7:45 pm-9:02 pm
Nonstop3h 17m
$149
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Thu 8/21
12:58 am-6:05 am
Nonstop3h 07m
$66
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Mon 8/4
10:43 am-6:19 pm
1 stop5h 36m
$72
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Tue 7/29
6:00 am-11:11 am
Nonstop3h 11m
$75
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Thu 7/31
12:59 am-9:17 am
1 stop6h 18m
$94
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Fri 10/3
11:45 am-12:06 am
1 stop10h 21m
$105
Las VegasHouston
LAS - IAH
LASIAH
Las Vegas Harry Reid Intl
Thu 10/2
12:45 am-9:53 am
1 stop7h 08m
$109
The best insider tips for Las Vegas to Houston George Bush Intcntl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Houston George Bush Intcntl Airport trip
Airlines
![Spirit Airlines]()
Spirit Airlines
![Frontier]()
Frontier
Frontier's UpFront Plus seats offer a guaranteed empty middle seat for extra comfort.
Early check-in with Frontier helps secure your place due to frequent overbooking.
![United Airlines]()
United Airlines
United's Economy Plus offers extra legroom and priority boarding for MileagePlus Premier members.
Prepay for checked bags 24 hours before to save on fees with United.
Airports
Our travel experts
Best time to book a flight from Las Vegas to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Houston George Bush Intcntl Airport
How far ahead should I book a flight from Las Vegas to Houston George Bush Intcntl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to George Bush Intcntl. Price data was last updated on June 27, 2025.
Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Las Vegas to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from Las Vegas to Houston George Bush Intcntl Airport (average of $241). Flying from Las Vegas to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LAS to IAH?
Find hourly flight availability from Las Vegas to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
One of the essential ways to save on airfare from Las Vegas to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 47% on airfare.
What is the cheapest day to fly from Las Vegas to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Las Vegas to George Bush Intcntl. Price data was last updated on June 29, 2025.
Travelers seeking maximum savings on their Las Vegas to Houston George Bush Intcntl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Las Vegas to Houston George Bush Intcntl Airport
Explore weekly flight availability from Las Vegas to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.
The most flights from LAS to IAH are scheduled on a Thursday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Las Vegas to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Entertainment
7.9
Comfort
7.9
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsMontgomery
Humble
Spring
Conroe
Tomball
Katy
Jersey Village
The Woodlands
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Las Vegas to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Las Vegas to George Bush Intcntl
Discover the top 3 airlines that operate flights from Las Vegas to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$155 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$193 | Average$389 | FlexibilityNo cancel fee | On-time69% |