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George Bush Intcntl

$51+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IAH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 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 September 15, 2025.

Round-trip from

$97
(eDestinos)

One-way from

$51
(Cheapflightsfares)

Popular in

March

Cheapest in

February

Average price

$149

Good round-trip deal

$148 or less

Good one-way deal

$119 or less
From Las Vegas Harry Reid Intl to Houston George Bush Intcntl
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One-way flight from Las Vegas Harry Reid Intl to Houston George Bush Intcntl
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Highest demand for flights based on searches. 7% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Houston George Bush Intcntl.
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Find 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 September 15, 2025.

This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:10 pmLAS - IAH
1 stop6h 29mFrontier
Sun 10/56:37 pmIAH - LAS
Nonstop3h 16mFrontier
Deal found 9/13$97
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:20 amLAS - IAH
Nonstop3h 10mMultiple Airlines
Wed 12/108:51 pmIAH - LAS
Nonstop3h 19mMultiple Airlines
Deal found 9/15$98
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Thu 10/169:00 amLAS - IAH
Nonstop3h 07mSpirit Airlines
Mon 10/204:30 pmIAH - LAS
Nonstop3h 18mSpirit Airlines
Deal found 9/14$101
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:41 amLAS - IAH
Nonstop3h 26mMultiple Airlines
Sun 9/289:26 pmIAH - LAS
Nonstop3h 19mMultiple Airlines
Deal found 9/14$102
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:36 pmLAS - IAH
1 stop8h 54mMultiple Airlines
Sun 10/56:37 pmIAH - LAS
Nonstop3h 16mMultiple Airlines
Deal found 9/15$105
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Wed 10/88:10 pmLAS - IAH
1 stop7h 10mSpirit Airlines
Mon 10/134:30 pmIAH - LAS
Nonstop3h 18mSpirit Airlines
Deal found 9/13$107
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:10 pmLAS - IAH
1 stop6h 29mFrontier
Mon 10/65:07 pmIAH - LAS
Nonstop3h 21mFrontier
Deal found 9/14$108
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:59 pmLAS - IAH
1 stop20h 12mFrontier
Mon 11/178:06 pmIAH - LAS
Nonstop3h 24mFrontier
Deal found 9/13$109
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Sat 9/2712:11 pmLAS - IAH
1 stop8h 15mSpirit Airlines
Sun 9/289:26 pmIAH - LAS
Nonstop3h 19mSpirit Airlines
Deal found 9/15$112
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 9/2512:59 amLAS - IAH
1 stop8h 10mFrontier
Sun 9/286:37 pmIAH - LAS
Nonstop3h 16mFrontier
Deal found 9/14$113
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:59 amLAS - IAH
1 stop8h 10mMultiple Airlines
Wed 10/17:10 amIAH - LAS
1 stop5h 56mMultiple Airlines
Deal found 9/12$115
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:20 amLAS - IAH
Nonstop3h 10mFrontier
Mon 12/88:33 pmIAH - LAS
Nonstop3h 35mFrontier
Deal found 9/13$116

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 September 15, 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

Thu 10/30

11:11 am-4:28 pm

Nonstop3h 17m

Houston George Bush Intcntl

Sun 11/2

5:00 am-11:07 am

1 stop8h 07m

$108

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 12/2

12:15 am-5:18 am

Nonstop3h 03m

Houston George Bush Intcntl

Tue 12/9

2:06 pm-3:22 pm

Nonstop3h 16m

$112

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 10/18

9:00 am-2:07 pm

Nonstop3h 07m

Houston George Bush Intcntl

Thu 10/30

5:23 pm-8:55 pm

1 stop5h 32m

$121

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 10/2

11:34 am-4:43 pm

Nonstop3h 09m

Houston George Bush Intcntl

Wed 10/15

9:38 am-10:52 am

Nonstop3h 14m

$127

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 10/2

12:59 am-11:09 am

1 stop8h 10m

Houston George Bush Intcntl

Sun 10/5

6:15 am-4:09 pm

1 stop11h 54m

$143

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 10/18

11:00 am-5:48 pm

1 stop4h 48m

Houston George Bush Intcntl

Thu 10/30

5:23 pm-8:55 pm

1 stop5h 32m

$143

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 10/11

8:00 am-11:24 pm

1 stop13h 24m

Houston George Bush Intcntl

Sun 10/12

4:24 pm-7:16 am

1 stop16h 52m

$143

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 9/26

12:59 am-11:09 am

1 stop8h 10m

Houston George Bush Intcntl

Sun 9/28

12:52 pm-9:55 pm

1 stop11h 03m

$144

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sun 11/2

6:31 pm-5:20 am

1 stop8h 49m

Houston George Bush Intcntl

Tue 11/4

4:30 pm-5:48 pm

Nonstop3h 18m

$152

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 12/2

12:15 am-5:18 am

Nonstop3h 03m

Houston George Bush Intcntl

Thu 12/11

9:49 am-4:53 pm

1 stop9h 04m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results
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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'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.

Read more about Spirit Airlinesby Daniel Scheffler
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.

Read more about Frontierby Marisa Garcia
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.

Read more about United Airlinesby Harriet Baskas
Airports
LAS

LAS offers a self-service TSA screening trial, simplifying security with video instructions for travelers. It's a quick and efficient way to clear security.

Read more about LASby Ramsey Qubein
IAH

For a quick ride to downtown Houston from IAH, Uber or Lyft is recommended, taking about 25 minutes. Taxis are also available at Terminal E.

Read more about IAHby Evie Carrick
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

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
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

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
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

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

Evie Carrick

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

Ramsey Qubein

Ramsey Qubein

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

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 September 12, 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 September 15, 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 45% 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 September 14, 2025.

Travelers seeking maximum savings on their Las Vegas to Houston George Bush Intcntl Airport flight should consider departing on Wednesday at noon 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.

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 September 15, 2025.
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
8,929 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
8,015 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
5.8
Fair
3,172 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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 3h 03m. Fly via Frontier or Spirit Airlines 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 $69, 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 $77 and $151, respectively. Spirit Airlines is priced at 62% lower than the current average price of a flight leaving 3 months from now.

  • 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: United Airlines (82%), Turkish Airlines (77%), Frontier( 77%).

  • 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 $572, our data indicates the cheapest price to be $57. The most popular route (Las Vegas Harry Reid Intl - Houston George Bush Intcntl), is priced around $82.

  • 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, 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.

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
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$69Average$154FlexibilityNo cancel feeOn-time65%
FrontierCheapest$77Average$171FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$151Average$374FlexibilityNo cancel feeOn-time69%

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