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$79+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 September, booked 72 days in advance, depart on a Tuesday or Wednesday 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 June 12, 2025.

Round-trip from

$135
(Trip.com)

One-way from

$79
(Priceline)

Popular in

December

Cheapest in

February

Average price

$242

Good round-trip deal

$172 or less

Good one-way deal

$104 or less
From Houston George Bush Intcntl to Las Vegas Harry Reid Intl
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One-way flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl.
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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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:30 amIAH - LAS
Nonstop3h 11mSpirit Airlines
Fri 7/412:23 amLAS - IAH
Nonstop2h 57mSpirit Airlines
Deal found 6/11$135
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Mon 7/77:14 pmIAH - LAS
Nonstop3h 18mMultiple Airlines
Fri 7/1112:58 amLAS - IAH
Nonstop2h 57mMultiple Airlines
Deal found 6/11$141
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Sun 7/65:12 pmIAH - LAS
Nonstop3h 15mFrontier
Fri 7/1110:48 amLAS - IAH
Nonstop3h 26mFrontier
Deal found 6/11$156
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:21 pmIAH - LAS
Nonstop3h 17mUnited Airlines
Wed 10/1512:59 amLAS - IAH
Nonstop2h 58mUnited Airlines
Deal found 6/12$197
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:33 amIAH - LAS
1 stop6h 23mDelta
Thu 8/146:00 amLAS - IAH
1 stop6h 53mDelta
Deal found 6/10$227
This Hawaiian Airlines deal was found by Cheapflights users on 6/9. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:50 pmIAH - LAS
1 stop8h 09mHawaiian Airlines
Wed 8/67:05 amLAS - IAH
1 stop7h 45mHawaiian Airlines
Deal found 6/9$236
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:50 pmIAH - LAS
2 stops18h 05mAlaska Airlines
Sat 7/197:05 amLAS - IAH
1 stop7h 45mAlaska Airlines
Deal found 6/11$266

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 June 12, 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

Wed 7/2

6:30 am-7:41 am

Nonstop3h 11m

Las Vegas Harry Reid Intl

Fri 7/4

12:23 am-5:20 am

Nonstop2h 57m

$135

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 7/7

7:14 pm-8:32 pm

Nonstop3h 18m

Las Vegas Harry Reid Intl

Fri 7/11

12:58 am-5:55 am

Nonstop2h 57m

$141

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 7/6

5:12 pm-6:27 pm

Nonstop3h 15m

Las Vegas Harry Reid Intl

Fri 7/11

10:48 am-4:14 pm

Nonstop3h 26m

$156

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 8/30

4:36 pm-8:16 pm

1 stop5h 40m

Las Vegas Harry Reid Intl

Tue 9/2

11:59 pm-9:22 am

1 stop7h 23m

$197

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 7/19

11:55 am-1:10 pm

Nonstop3h 15m

Las Vegas Harry Reid Intl

Sun 7/20

12:59 am-6:01 am

Nonstop3h 02m

$217

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 8/9

7:33 am-11:56 am

1 stop6h 23m

Las Vegas Harry Reid Intl

Wed 8/13

12:35 am-9:50 am

1 stop7h 15m

$227

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 8/1

5:50 pm-11:59 pm

1 stop8h 09m

Las Vegas Harry Reid Intl

Wed 8/6

7:05 am-4:50 pm

1 stop7h 45m

$236

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 8/1

5:50 pm-7:18 pm

2 stops27h 28m

Las Vegas Harry Reid Intl

Wed 8/6

7:05 am-4:50 pm

1 stop7h 45m

$266

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 7/7

7:14 pm-8:32 pm

Nonstop3h 18m

$79

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 8/9

5:08 pm-7:15 am

1 stop16h 07m

$81

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 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.

Read more about Spirit Airlinesby Daniel Scheffler
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 June 9, 2025.

Booking 72 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 June 12, 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 12% 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 June 8, 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. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to Las Vegas

Explore weekly flight availability from George Bush Intcntl to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from IAH to LAS are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 12, 2025.
To help decide which airline to fly from Houston to Las Vegas, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 9 flights from Houston George Bush Intcntl to Harry Reid Intl per day from 5 different airlines.

  • 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 $135. Other airlines that can offer you cheap pricing are Frontier, from $156, and United Airlines, from $197. These flights start at 35% 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 $79. 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 (78%), United Airlines (77%) or Lufthansa (72%) 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 $74. On average you can expect to pay $483. The most popular route, (Houston George Bush Intcntl - Las Vegas Harry Reid Intl), can usually be booked for $112.

  • 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

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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.
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George Bush Intcntl to Twin Falls flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$180FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$69Average$172FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$197Average$392FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$405FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$417FlexibilityNo cancel feeOn-timeN/A

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