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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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — IAH
May 29 — Jun 51
Fri 5/29
Fri 6/5
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

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 August or October, booked 35 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 April 29, 2026.

This CheapOair deal was found by Cheapflights users on 4/25. 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 5/111:58 pm
LAS
-
IAH
Nonstop2h 52m
Multiple Airlines
Sun 5/312:57 pm
IAH
-
LAS
Nonstop3h 28m
Multiple Airlines
Deal found 4/25$93
This Frontier deal was found by Cheapflights users on 4/27. 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 5/16:45 am
LAS
-
IAH
Nonstop3h 17m
Frontier
Sun 5/38:51 pm
IAH
-
LAS
Nonstop3h 33m
Frontier
Deal found 4/27$96
This Frontier deal was found by Cheapflights users on 4/27. 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 5/152:26 pm
LAS
-
IAH
Nonstop3h 39m
Frontier
Tue 5/191:28 pm
IAH
-
LAS
Nonstop3h 31m
Frontier
Deal found 4/27$102
This Super.com deal was found by Cheapflights users on 4/24. 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.
Sat 5/167:15 am
LAS
-
IAH
Nonstop3h 18m
Frontier
Tue 5/191:28 pm
IAH
-
LAS
Nonstop3h 31m
Frontier
Deal found 4/24$104
This Frontier deal was found by Cheapflights users on 4/27. 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 5/147:15 am
LAS
-
IAH
Nonstop3h 18m
Frontier
Tue 5/191:28 pm
IAH
-
LAS
Nonstop3h 31m
Frontier
Deal found 4/27$112
This Frontier deal was found by Cheapflights users on 4/25. 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.
Wed 4/291:16 pm
LAS
-
IAH
Nonstop3h 22m
Frontier
Sat 5/309:05 pm
IAH
-
LAS
Nonstop3h 33m
Frontier
Deal found 4/25$115
This Frontier deal was found by Cheapflights users on 4/27. 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 4/302:23 pm
LAS
-
IAH
Nonstop3h 13m
Frontier
Mon 5/412:42 pm
IAH
-
LAS
Nonstop3h 28m
Frontier
Deal found 4/27$118
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/167:15 am
LAS
-
IAH
Nonstop3h 18m
Frontier
Mon 5/1810:05 pm
IAH
-
LAS
1 stop27h 24m
Frontier
Deal found 4/24$119
This Super.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/237:15 am
LAS
-
IAH
Nonstop3h 18m
Frontier
Mon 5/251:28 pm
IAH
-
LAS
Nonstop3h 31m
Frontier
Deal found 4/28$122

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$100
(Frontier)

One-way from

$60
(Priceline)

Popular in

March

Cheapest in

August

Average price

$175

Good round-trip deal

$254 or less

Good one-way deal

$125 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.
Search Deals
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. 9% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 5/23

6:00 am-11:11 am

Nonstop3h 11m

Houston George Bush Intcntl

Mon 5/25

8:05 pm-9:23 pm

Nonstop3h 18m

$253

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sun 5/24

12:35 am-9:51 am

1 stop7h 16m

Houston George Bush Intcntl

Mon 6/1

7:59 pm-11:43 pm

1 stop5h 44m

$273

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 5/16

12:18 pm-5:25 pm

Nonstop3h 07m

Houston George Bush Intcntl

Mon 5/18

6:25 pm-7:57 pm

Nonstop3h 32m

$341

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 5/9

7:50 pm-5:51 am

1 stop8h 01m

Houston George Bush Intcntl

Sun 5/10

8:05 am-2:41 pm

2 stops8h 36m

$438

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 8/27

3:40 pm-8:53 pm

Nonstop3h 13m

Houston George Bush Intcntl

Sun 8/30

5:05 pm-6:24 pm

Nonstop3h 19m

$449

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 5/27

5:13 pm-6:23 am

2 stops11h 10m

Houston George Bush Intcntl

Wed 6/3

5:57 pm-9:56 am

1 stop17h 59m

$478

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 6/3

6:00 am-7:02 pm

2 stops11h 02m

Houston George Bush Intcntl

Wed 6/3

8:12 pm-3:03 pm

2 stops20h 51m

$754

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 7/11

4:43 pm-9:57 pm

Nonstop3h 14m

Houston George Bush Intcntl

Sun 7/19

5:33 pm-6:51 pm

Nonstop3h 18m

$811

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 6/4

11:07 am-10:28 pm

2 stops9h 21m

Houston George Bush Intcntl

Sat 6/13

8:00 am-2:16 pm

1 stop8h 16m

$964

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 6/19

9:42 am-9:52 pm

2 stops10h 10m

Houston George Bush Intcntl

Sun 6/21

4:20 pm-11:45 pm

1 stop9h 25m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
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
CheapOairPrice 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?

Booking 34 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 $149). Flying from Las Vegas to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $299). 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 April 29, 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 22% 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 April 25, 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.

How much does it cost to fly round-trip from Las Vegas to Houston George Bush Intcntl Airport?

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 April 29, 2026.
Peruse reviews from past customers who have flown with United Airlines,Spirit Airlines, andFrontier 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
9,681 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
9,681 reviews
United Airlines
7.4
Good
9,681 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
8,631 reviews
United Airlines
7.4
Good
9,681 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
2,970 reviews
United Airlines
7.4
Good
9,681 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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 5 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 11m. Fly via United Airlines or Delta to get the fastest option. The distance between Las Vegas and Houston George Bush Intcntl Airport is about 1219 mi. This flight may include one or multiple stops.

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

    Currently priced at $68, Frontier will fly you from Las Vegas to Houston George Bush Intcntl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and United Airlines - these airlines can fly you to your destination from $80 and $158, respectively. Frontier is priced at 66% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $43. Frontier flights start at $47 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: United Airlines (84%), Emirates (82%), Turkish Airlines( 80%).

  • 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 $637, our data indicates the cheapest price to be $48. The most popular route (Las Vegas Harry Reid Intl - Houston George Bush Intcntl), is priced around $102.

  • 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 $149). Flying from Las Vegas to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $299). 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
Katy
The Woodlands
Spring
Jersey Village
Humble
Tomball
Cypress
Montgomery
Conroe

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 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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$179FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$80Average$169FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$158Average$320FlexibilityNo cancel feeOn-time69%

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