Las Vegas

$51+ Cheap flights from George Bush Intcntl (IAH) to Las Vegas (LAS)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LAS
oct. 19 — oct. 261
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Las Vegas Harry Reid Intl are usually found in February or November, booked 30 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from George Bush Intcntl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Las Vegas (LAS). 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 septiembre 19, 2025.

Round-trip from

$97
(Kiwi.com)

One-way from

$51
(Spirit)

Popular in

December

Cheapest in

February

Average price

$250

Good round-trip deal

$130 or less

Good one-way deal

$85 or less
From Houston George Bush Intcntl to Las Vegas Harry Reid Intl
One-way flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl
High demand for flights, 7% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl.

Find flight deals from George Bush Intcntl to Las Vegas

Cheapest flights from George Bush Intcntl to Las Vegas
Explore the most affordable flight options available from George Bush Intcntl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 19, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
dom. 10/59:38 amIAH - LAS
Nonstop3h 14mSpirit Airlines
vie. 10/1011:24 amLAS - IAH
Nonstop3h 11mSpirit Airlines
Deal found 9/18$97
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
dom. 10/197:01 pmIAH - LAS
Nonstop3h 24mFrontier
jue. 10/2310:06 amLAS - IAH
Nonstop3h 33mFrontier
Deal found 9/18$99
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
sáb. 10/187:54 pmIAH - LAS
1 stop5h 40mSpirit Airlines
mar. 10/219:00 amLAS - IAH
Nonstop3h 07mSpirit Airlines
Deal found 9/17$100
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
mar. 11/49:38 amIAH - LAS
Nonstop3h 14mSpirit Airlines
jue. 11/612:15 amLAS - IAH
Nonstop3h 03mSpirit Airlines
Deal found 9/17$101
This Expedia deal was found by Cheapflights users on 9/18. 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.
mar. 10/149:38 amIAH - LAS
Nonstop3h 14mSpirit Airlines
vie. 10/179:00 amLAS - IAH
Nonstop3h 07mSpirit Airlines
Deal found 9/18$102
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
dom. 10/56:37 pmIAH - LAS
Nonstop3h 16mMultiple Airlines
jue. 10/169:00 amLAS - IAH
Nonstop3h 07mMultiple Airlines
Deal found 9/17$103
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
dom. 12/78:33 pmIAH - LAS
Nonstop3h 35mMultiple Airlines
mar. 12/912:15 amLAS - IAH
Nonstop3h 03mMultiple Airlines
Deal found 9/17$104
This Priceline deal was found by Cheapflights users on 9/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/128:33 pmIAH - LAS
Nonstop3h 35mMultiple Airlines
mar. 12/164:27 pmLAS - IAH
Nonstop3h 10mMultiple Airlines
Deal found 9/18$105
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
lun. 10/69:38 amIAH - LAS
Nonstop3h 14mSpirit Airlines
jue. 10/911:24 amLAS - IAH
Nonstop3h 11mSpirit Airlines
Deal found 9/17$106
This Orbitz deal was found by Cheapflights users on 9/17. 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.
dom. 10/127:01 pmIAH - LAS
Nonstop3h 24mMultiple Airlines
mié. 10/159:00 amLAS - IAH
Nonstop3h 07mMultiple Airlines
Deal found 9/17$107
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
lun. 11/108:06 pmIAH - LAS
Nonstop3h 24mMultiple Airlines
vie. 11/144:27 pmLAS - IAH
Nonstop3h 10mMultiple Airlines
Deal found 9/17$108
This CheapOair deal was found by Cheapflights users on 9/17. 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.
dom. 9/286:37 pmIAH - LAS
Nonstop3h 16mFrontier
mar. 9/3012:59 amLAS - IAH
1 stop18h 15mFrontier
Deal found 9/17$110

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Las Vegas 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 septiembre 19, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Las Vegas that are best for you.

Fly from

George Bush Intcntl

Fly to

Las Vegas

Route

Depart

Return

Price

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

sáb. 10/25

6:44 am-10:41 am

1 stop5h 57m

Las Vegas Harry Reid Intl

sáb. 10/25

7:59 pm-5:20 am

1 stop7h 21m

$157

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

vie. 10/17

8:15 pm-9:32 pm

Nonstop3h 17m

Las Vegas Harry Reid Intl

jue. 10/23

12:59 am-5:57 am

Nonstop2h 58m

$181

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

lun. 10/6

2:21 pm-3:38 pm

Nonstop3h 17m

Las Vegas Harry Reid Intl

mié. 10/8

12:59 am-5:57 am

Nonstop2h 58m

$236

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

lun. 10/20

6:25 pm-7:42 pm

Nonstop3h 17m

Las Vegas Harry Reid Intl

mié. 10/22

12:59 am-5:57 am

Nonstop2h 58m

$251

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

jue. 10/16

7:25 am-8:42 am

Nonstop3h 17m

Las Vegas Harry Reid Intl

lun. 10/20

6:06 am-11:13 am

Nonstop3h 07m

$255

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

mié. 10/22

6:00 am-5:07 pm

2 stops13h 07m

Las Vegas Harry Reid Intl

sáb. 10/25

7:15 am-4:40 pm

1 stop7h 25m

$315

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

lun. 10/6

2:21 pm-3:38 pm

Nonstop3h 17m

Las Vegas Harry Reid Intl

vie. 10/10

12:59 am-5:57 am

Nonstop2h 58m

$316

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

jue. 11/6

7:00 am-12:55 pm

1 stop7h 55m

Las Vegas Harry Reid Intl

dom. 11/9

6:00 am-2:12 pm

1 stop6h 12m

$320

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

dom. 12/7

6:20 am-8:03 pm

2 stops15h 43m

Las Vegas Harry Reid Intl

jue. 12/11

10:10 am-11:59 pm

1 stop11h 49m

$322

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

vie. 12/12

7:20 pm-9:42 am

1 stop16h 22m

Las Vegas Harry Reid Intl

lun. 12/15

7:00 am-11:59 pm

2 stops14h 59m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 23 results
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The best insider tips for Houston George Bush Intcntl Airport to Las Vegas 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 Houston George Bush Intcntl Airport to Las Vegas trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort on short flights.


Spirit's self-service bag drop saves time; print your boarding pass to avoid extra fees.

Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.


Frontier's early morning flights have better on-time performance, minimizing delays.

Read more about Frontierby Marisa Garcia
Airports
IAH

Check the IAH website for security checkpoint wait times to plan your arrival and ensure a smooth departure.

Read more about IAHby Evie Carrick
LAS

For a quick exit from LAS, rideshare pickups are in the parking garage; request your ride as you approach to minimize wait time.

Read more about LASby Ramsey Qubein
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
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 George Bush Intcntl to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Las Vegas

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Las Vegas. Price data was last updated on September 12, 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Las Vegas. 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 Houston George Bush Intcntl Airport to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of $198). Flying from Houston George Bush Intcntl Airport to Las Vegas in March is currently the most expensive (average of $269). 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 IAH to LAS?

Find hourly flight availability from George Bush Intcntl to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 19, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to Las Vegas in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Las Vegas. Price data was last updated on September 14, 2025.

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

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated septiembre 19, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Las Vegas. 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 into for flights to Las Vegas from Houston George Bush Intcntl?

    If you book a flight to Las Vegas from Houston George Bush Intcntl, you will be flying to 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 10 flights from Houston George Bush Intcntl to Harry Reid Intl per day from 5 different airlines.

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

    There are many flights that can get you from Houston George Bush Intcntl Airport to Las Vegas in 3h 17m. Fly via Spirit Airlines or United Airlines to get the fastest option. Houston George Bush Intcntl Airport and Las Vegas are separated by a distance of 1219 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Las Vegas round-trip from $78. Other airlines that can offer you cheap pricing are Frontier, from $79, and American Airlines, from $172. These flights start at 64% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $72. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from Houston George Bush Intcntl Airport to Las Vegas for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Las Vegas consider choosing Spirit Airlines (91%), United Airlines (76%) or Emirates (73%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Houston George Bush Intcntl Airport to Las Vegas is $50. On average you can expect to pay $463. The most popular route, (Houston George Bush Intcntl - Las Vegas Harry Reid Intl), can usually be booked for $84.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Las Vegas 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 Houston George Bush Intcntl Airport to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of $198). Flying from Houston George Bush Intcntl Airport to Las Vegas in March is currently the most expensive (average of $269). 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Sunrise Manor
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Primm
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Mesquite
Needles
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Alternative routes for George Bush Intcntl to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from George Bush Intcntl to Las Vegas

Discover the top 5 airlines that operate flights from George Bush Intcntl to Las Vegas. 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 septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$175FlexibilityNo cancel feeOn-time65%
FrontierCheapest$79Average$197FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$172Average$352FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$195Average$404FlexibilityNo cancel feeOn-time69%
DeltaCheapest$201Average$402FlexibilityNo cancel feeOn-timeN/A

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