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$66+ Cheap flights from Las Vegas (LAS) to Houston

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — HOU
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Houston are usually found in February or May, booked 29 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap flight deals from Las Vegas to Houston

Cheapest flights from Las Vegas to Houston
Explore the most affordable flight options available from Las Vegas to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2026.

This Super.com deal was found by Cheapflights users on 1/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1712:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
sáb. 2/288:55 am
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 1/18$90
This CheapOair deal was found by Cheapflights users on 1/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1012:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
sáb. 3/149:33 pm
IAH
-
LAS
Nonstop3h 22m
Spirit Airlines
Deal found 1/18$91
This Super.com deal was found by Cheapflights users on 1/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/1312:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
sáb. 2/219:18 pm
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 1/18$99
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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.
jue. 2/1912:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
mar. 2/249:18 pm
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Deal found 1/19$103
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2012:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
dom. 2/227:58 am
IAH
-
LAS
Nonstop3h 26m
Spirit Airlines
Deal found 1/20$105
This CheapOair deal was found by Cheapflights users on 1/19. 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.
vie. 4/1012:59 am
LAS
-
IAH
Nonstop2h 52m
Spirit Airlines
mar. 4/149:33 pm
IAH
-
LAS
Nonstop3h 22m
Spirit Airlines
Deal found 1/19$106
This Expedia deal was found by Cheapflights users on 1/18. 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.
mié. 2/183:16 pm
LAS
-
IAH
1 stop6h 16m
Multiple Airlines
sáb. 2/219:18 pm
IAH
-
LAS
Nonstop3h 28m
Multiple Airlines
Deal found 1/18$109
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
vie. 2/2012:59 am
LAS
-
IAH
Nonstop2h 55m
Multiple Airlines
dom. 2/2210:12 pm
IAH
-
LAS
Nonstop3h 32m
Multiple Airlines
Deal found 1/21$110
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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.
vie. 2/1312:59 am
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
dom. 2/227:58 am
IAH
-
LAS
Nonstop3h 26m
Spirit Airlines
Deal found 1/19$112
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
sáb. 2/1411:30 am
LAS
-
IAH
1 stop7h 21m
Multiple Airlines
sáb. 2/219:18 pm
IAH
-
LAS
Nonstop3h 28m
Multiple Airlines
Deal found 1/18$114
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
mié. 2/1810:21 am
LAS
-
IAH
Nonstop2h 59m
Multiple Airlines
sáb. 2/289:36 pm
IAH
-
LAS
1 stop14h 42m
Multiple Airlines
Deal found 1/18$116
This Southwest deal was found by Cheapflights users on 1/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/185:25 pm
LAS
-
HOU
Nonstop2h 50m
Southwest
sáb. 2/219:35 pm
HOU
-
LAS
Nonstop3h 25m
Southwest
Deal found 1/18$177

Find flight deals from Las Vegas to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Houston (HO1). 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 enero 21, 2026.

Round-trip from

$90
(Super.com)

One-way from

$66
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$217
From Las Vegas Harry Reid Intl to Houston
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Houston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Houston 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 enero 21, 2026.
Use the filters below to find and compare flights from Las Vegas to Houston that are best for you.

Fly from

Las Vegas

Fly to

Houston

Route

Depart

Return

Price

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

jue. 2/19

6:45 am-12:05 pm

Nonstop3h 20m

Houston George Bush Intcntl

lun. 2/23

1:00 pm-2:35 pm

Nonstop3h 35m

$118

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

mar. 3/10

12:59 am-5:54 am

Nonstop2h 55m

Houston George Bush Intcntl

lun. 3/16

10:27 pm-11:59 pm

Nonstop3h 32m

$132

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

vie. 3/6

1:05 pm-6:25 pm

Nonstop3h 20m

Houston George Bush Intcntl

lun. 3/9

10:27 pm-11:59 pm

Nonstop3h 32m

$137

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

jue. 2/5

1:01 am-5:55 am

Nonstop2h 54m

Houston George Bush Intcntl

lun. 2/16

7:58 am-9:24 am

Nonstop3h 26m

$149

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

mié. 1/28

1:01 am-5:55 am

Nonstop2h 54m

Houston George Bush Intcntl

sáb. 1/31

9:33 pm-11:01 pm

Nonstop3h 28m

$158

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

vie. 1/30

3:35 pm-8:56 pm

Nonstop3h 21m

Houston George Bush Intcntl

dom. 2/1

10:12 pm-11:44 pm

Nonstop3h 32m

$158

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

jue. 2/12

8:35 pm-9:36 am

1 stop11h 01m

Houston George Bush Intcntl

dom. 2/15

10:12 pm-11:44 pm

Nonstop3h 32m

$164

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

jue. 2/19

1:53 pm-12:30 am

1 stop8h 37m

Houston George Bush Intcntl

dom. 2/22

7:58 am-9:24 am

Nonstop3h 26m

$167

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

vie. 2/20

9:54 pm-8:00 am

1 stop8h 06m

Houston George Bush Intcntl

vie. 2/27

9:18 pm-10:46 pm

Nonstop3h 28m

$176

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

mar. 2/24

8:30 am-1:25 pm

Nonstop2h 55m

Houston Hobby

mar. 2/24

5:10 pm-6:35 pm

Nonstop3h 25m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 44 results
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Best time to book a flight from Las Vegas to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

How far ahead should I book a flight from Las Vegas to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Houston. Price data was last updated on January 16, 2026.

The price you pay for your flight from Las Vegas to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Las Vegas to Houston?

Currently, February is the cheapest month in which you can book a flight from Las Vegas to Houston (average of $57). Flying from Las Vegas to Houston in December is currently the most expensive (average of $108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to HOU?

Find hourly flight availability from Las Vegas to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2026.

When flying from Las Vegas to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight at noon.

What is the cheapest day to fly from Las Vegas to Houston?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Houston. Price data was last updated on January 17, 2026.

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

The best insider tips for Las Vegas to Houston 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 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 Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated enero 21, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and Spirit Airlines from Las Vegas to Houston 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.
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,364 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.7
Fair
3,057 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Houston. 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?

    Most people fly from Las Vegas Harry Reid Intl (LAS) if they book a flight from Las Vegas to Houston. On average, Harry Reid Intl has 6 outbound flights to Houston per day from 4 airlines. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • How long is the flight from Las Vegas to Houston?

    Airlines like Frontier, Spirit Airlines, and Southwest fly from Las Vegas to Houston in about 2h 54m. The time it takes to get you to your destination is usually consistent. The distance from Las Vegas to Houston is about 1219 mi. Most flights are nonstop.

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

    Frontier, at $68, was found to be the cheapest airline from Las Vegas to Houston.Alternate airlines to your destination round-trip include Spirit Airlines and United Airlines. Frontier is 67% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Las Vegas to Houston are Frontier ($43), Spirit Airlines ($44), and American Airlines ($88).

  • What are the cheapest flights from Las Vegas to Houston?

    Looking at all options, your cheapest flight can be booked for $96. While the most popular route (Las Vegas Harry Reid Intl - Houston Hobby) can be booked for $90 on average, our data indicates $303 when flying from Las Vegas to Houston.

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

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

  • How can I find direct flights from Las Vegas to Houston?

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

  • Can I find deals for business class flights from Las Vegas to Houston?

    Yes. Cheapflights offers flight deals from Las Vegas to Houston 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?

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to Houston (average of $57). Flying from Las Vegas to Houston in December is currently the most expensive (average of $108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Houston

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

Top 4 airlines flying from Las Vegas to Houston

Discover the top 4 airlines that operate flights from Las Vegas to Houston. 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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$177FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$70Average$159FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$151Average$335FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$169Average$279FlexibilityNo cancel feeOn-time63%

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