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George Bush Intcntl

$60+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IAH
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Find cheap flights from Las Vegas to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Houston George Bush Intcntl are usually found in February or August, 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

Cheapest flights from Las Vegas to George Bush Intcntl
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 February 3, 2026.

This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:53 pm
LAS
-
IAH
1 stop8h 37m
Spirit Airlines
Wed 3/119:18 pm
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 2/2$91
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:00 am
LAS
-
IAH
1 stop15h 30m
Spirit Airlines
Wed 3/47:58 am
IAH
-
LAS
Nonstop3h 26m
Spirit Airlines
Deal found 2/1$93
This Expedia deal was found by Cheapflights users on 1/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
Mon 3/99:18 pm
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 1/31$95
This Super.com deal was found by Cheapflights users on 2/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:01 pm
LAS
-
IAH
Nonstop3h 16m
Frontier
Sun 2/2210:12 pm
IAH
-
LAS
Nonstop3h 32m
Frontier
Deal found 2/3$97
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
Mon 3/99:18 pm
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 2/1$98
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:59 am
LAS
-
IAH
Nonstop2h 55m
Multiple Airlines
Thu 3/198:41 pm
IAH
-
LAS
Nonstop3h 40m
Multiple Airlines
Deal found 2/2$99
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
Tue 3/109:18 pm
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 2/3$100
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:01 am
LAS
-
IAH
Nonstop2h 54m
Spirit Airlines
Mon 2/98:00 am
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 2/1$103
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:16 pm
LAS
-
IAH
Nonstop3h 21m
Frontier
Sat 4/49:17 pm
IAH
-
LAS
Nonstop3h 27m
Frontier
Deal found 2/1$104
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:01 am
LAS
-
IAH
Nonstop2h 54m
Spirit Airlines
Wed 2/118:00 am
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 2/2$106
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:45 am
LAS
-
IAH
Nonstop3h 17m
Frontier
Sun 4/268:31 pm
IAH
-
LAS
Nonstop3h 33m
Frontier
Deal found 2/1$107

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$91
(Expedia)

One-way from

$60
(Spirit)

Popular in

December

Cheapest in

February

Average price

$135

Good round-trip deal

$242 or less

Good one-way deal

$134 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Houston George Bush Intcntl flights.
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From Las Vegas Harry Reid Intl to Houston George Bush Intcntl
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Houston George Bush Intcntl.
Search Deals

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 February 3, 2026.
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

Mon 3/16

1:01 am-5:52 am

Nonstop2h 51m

Houston George Bush Intcntl

Thu 3/19

8:00 am-9:19 am

Nonstop3h 19m

$112

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 3/17

1:01 am-5:52 am

Nonstop2h 51m

Houston George Bush Intcntl

Sat 3/21

9:20 pm-10:57 pm

Nonstop3h 37m

$116

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 2/28

11:30 am-8:51 pm

1 stop7h 21m

Houston George Bush Intcntl

Wed 3/4

4:22 pm-11:44 pm

1 stop9h 22m

$127

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 2/20

4:01 pm-9:17 pm

Nonstop3h 16m

Houston George Bush Intcntl

Fri 2/27

10:12 pm-11:44 pm

Nonstop3h 32m

$134

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 3/26

1:01 am-5:52 am

Nonstop2h 51m

Houston George Bush Intcntl

Fri 4/3

9:47 pm-11:09 pm

Nonstop3h 22m

$142

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 3/3

6:30 am-7:14 pm

1 stop10h 44m

Houston George Bush Intcntl

Tue 3/10

10:56 pm-11:40 pm

1 stop26h 44m

$159

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 2/26

5:30 am-12:33 am

1 stop17h 03m

Houston George Bush Intcntl

Sun 3/1

7:58 am-9:24 am

Nonstop3h 26m

$160

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 3/27

1:01 am-5:52 am

Nonstop2h 51m

Houston George Bush Intcntl

Fri 4/3

6:14 pm-12:16 am

1 stop8h 02m

$171

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 5/7

12:59 am-5:54 am

Nonstop2h 55m

Houston George Bush Intcntl

Tue 5/12

12:27 pm-10:54 pm

1 stop12h 27m

$172

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Mon 3/2

12:59 am-5:54 am

Nonstop2h 55m

Houston George Bush Intcntl

Fri 3/6

8:00 am-8:53 pm

1 stop14h 53m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 21 results
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Compare providers for flights from Las Vegas to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to George Bush Intcntl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Super.comPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 30, 2026.

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, February is the cheapest month in which you can book a flight from Las Vegas to Houston George Bush Intcntl Airport (average of $58). Flying from Las Vegas to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $108). 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 February 3, 2026.

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 19% 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 January 31, 2026.

Travelers seeking maximum savings on their Las Vegas to Houston George Bush Intcntl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Las Vegas to Houston George Bush Intcntl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Houston George Bush Intcntl Airport trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 February 3, 2026.
Peruse reviews from past customers who have flown with United Airlines, Spirit Airlines, and Frontier 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.
United Airlines
7.4
Good
9,231 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
9,231 reviews
United Airlines
7.4
Good
9,231 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Spirit Airlines
6.3
Okay
8,399 reviews
United Airlines
7.4
Good
9,231 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Frontier
5.7
Fair
3,051 reviews
United Airlines
7.4
Good
9,231 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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.

  • What airport do you fly from for flights from Las Vegas to Houston George Bush Intcntl?

    If you book a flight to Houston George Bush Intcntl from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 11 flights from Harry Reid Intl to Houston George Bush Intcntl per day from 3 different airlines.

  • How long is the flight from Las Vegas to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Las Vegas to Houston George Bush Intcntl Airport in 2h 51m. Fly via Spirit Airlines or Frontier to get the fastest option. The distance between Las Vegas and Houston George Bush Intcntl Airport is about 1219 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Las Vegas to Houston George Bush Intcntl Airport round-trip?

    Currently priced at $70, Spirit Airlines will fly you from Las Vegas to Houston George Bush Intcntl Airport and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and United Airlines - these airlines can fly you to your destination from $72 and $158, respectively. Spirit Airlines is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Las Vegas to Houston George Bush Intcntl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $43. Spirit Airlines flights start at $44 while deals on American Airlines start at $88 one-way.

  • What are the most reliable airlines from Las Vegas to Houston George Bush Intcntl Airport?

    Before booking your flight to Houston George Bush Intcntl Airport from Las Vegas, check out the most reliable airlines to get you to your destination on time: Spirit Airlines (93%), Emirates (90%), Lufthansa( 90%).

  • What are the cheapest flights from Las Vegas to Houston George Bush Intcntl Airport?

    Looking for the cheapest flight from Las Vegas to Houston George Bush Intcntl Airport? While on average our users pay $771, our data indicates the cheapest price to be $77. The most popular route (Las Vegas Harry Reid Intl - Houston George Bush Intcntl), is priced around $66.

  • Can I find deals for flights from Las Vegas to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Las Vegas to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to George Bush Intcntl.

  • Can I find deals for business class flights from Las Vegas to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Las Vegas to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to Houston George Bush Intcntl Airport (average of $58). Flying from Las Vegas to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $108). 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.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
Jersey Village
Cypress

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Hobby flights
Reno to Hobby flights
Reno to George Bush Intcntl flights

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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$70Average$159FlexibilityNo cancel feeOn-time65%
FrontierCheapest$72Average$179FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$158Average$327FlexibilityNo cancel feeOn-time69%

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