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$53+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — HOU
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 November, booked 75 days in advance, depart on a Wednesday or Friday and return on a Saturday

Find 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 October 16, 2025.

This Expedia deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:00 amLAS - IAH
Nonstop2h 54mSpirit Airlines
Sat 11/88:47 pmIAH - LAS
1 stop12h 52mSpirit Airlines
Deal found 10/15$90
This Priceline deal was found by Cheapflights users on 10/16. 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.
Thu 10/3011:11 amLAS - IAH
Nonstop3h 17mFrontier
Mon 11/38:06 pmIAH - LAS
Nonstop3h 24mFrontier
Deal found 10/16$93
This Booking.com deal was found by Cheapflights users on 10/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:10 pmLAS - IAH
1 stop5h 01mSpirit Airlines
Sat 11/224:12 pmIAH - LAS
Nonstop3h 21mSpirit Airlines
Deal found 10/16$96
This Priceline deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:11 amLAS - IAH
Nonstop3h 17mMultiple Airlines
Sun 11/27:00 amIAH - LAS
Nonstop3h 21mMultiple Airlines
Deal found 10/15$97
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Tue 11/1112:59 amLAS - IAH
1 stop9h 40mFrontier
Mon 11/178:06 pmIAH - LAS
Nonstop3h 24mFrontier
Deal found 10/16$98
This Priceline deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:00 amLAS - IAH
Nonstop2h 54mMultiple Airlines
Fri 11/78:06 pmIAH - LAS
Nonstop3h 24mMultiple Airlines
Deal found 10/15$100
This Mytrip deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:11 amLAS - IAH
Nonstop3h 17mMultiple Airlines
Sat 11/810:00 pmIAH - LAS
1 stop11h 26mMultiple Airlines
Deal found 10/15$102
This Trip.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amLAS - IAH
1 stop13h 04mSpirit Airlines
Tue 11/186:31 pmIAH - LAS
Nonstop3h 21mSpirit Airlines
Deal found 10/14$105
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:31 amLAS - IAH
1 stop11h 33mSpirit Airlines
Sat 11/1511:55 amIAH - LAS
1 stop8h 49mSpirit Airlines
Deal found 10/15$106
This Southwest deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:05 amLAS - HOU
Nonstop2h 50mSouthwest
Sun 11/1610:35 pmHOU - LAS
Nonstop3h 20mSouthwest
Deal found 10/14$171
This Southwest deal was found by Cheapflights users on 10/16. 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.
Wed 11/123:35 pmLAS - HOU
Nonstop2h 55mSouthwest
Mon 11/175:55 amHOU - LAS
Nonstop3h 20mSouthwest
Deal found 10/16$181
This Southwest deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:05 pmLAS - HOU
1 stop4h 25mSouthwest
Wed 11/191:15 pmHOU - LAS
Nonstop3h 20mSouthwest
Deal found 10/15$187

Cheap 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 October 16, 2025.

Round-trip from

$90
(Expedia)

One-way from

$53
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$173
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. 12% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 16, 2025.
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

Sat 11/15

9:39 am-9:47 pm

1 stop10h 08m

Houston George Bush Intcntl

Sat 11/22

4:12 pm-5:33 pm

Nonstop3h 21m

$90

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Sat 12/6

11:59 pm-9:41 am

1 stop7h 42m

Houston Hobby

Sun 12/7

6:29 pm-10:59 pm

1 stop6h 30m

$191

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Wed 11/5

5:35 am-10:25 am

Nonstop2h 50m

Houston Hobby

Wed 11/12

6:05 am-7:25 am

Nonstop3h 20m

$191

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 11/4

12:59 am-5:53 am

Nonstop2h 54m

Houston George Bush Intcntl

Sat 11/8

7:03 pm-8:33 pm

Nonstop3h 30m

$191

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Mon 11/3

12:59 am-5:53 am

Nonstop2h 54m

Houston George Bush Intcntl

Wed 11/5

9:49 pm-11:15 pm

Nonstop3h 26m

$191

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Tue 11/4

6:00 pm-10:55 pm

Nonstop2h 55m

Houston Hobby

Wed 11/5

2:35 pm-5:00 pm

1 stop4h 25m

$197

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Fri 11/7

3:10 pm-9:40 pm

1 stop4h 30m

Houston Hobby

Sat 11/8

7:00 pm-8:20 pm

Nonstop3h 20m

$201

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Wed 11/12

5:35 am-10:25 am

Nonstop2h 50m

Houston Hobby

Fri 11/14

10:35 pm-11:55 pm

Nonstop3h 20m

$204

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Mon 11/3

3:50 pm-10:45 pm

1 stop4h 55m

Houston Hobby

Tue 11/4

2:35 pm-5:00 pm

1 stop4h 25m

$206

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Sat 11/8

7:35 am-2:05 pm

1 stop4h 30m

Houston Hobby

Sat 11/15

8:30 pm-9:50 pm

Nonstop3h 20m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 37 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 October 10, 2025.

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 35 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, November is the cheapest month in which you can book a flight from Las Vegas to Houston (average of $41). Flying from Las Vegas to Houston in May is currently the most expensive (average of $96). 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 October 16, 2025.

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 16% versus a flight in the evening.

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 December 16, 2024.

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

The best insider tips for Las Vegas to Houston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Houston trip
Airlines
Spirit Airlines

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


Use Spirit's self-service bag drop for a faster airport experience; print your boarding pass beforehand.

Read more about Spirit Airlinesby Daniel Scheffler
Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for more space.


Book early morning flights with Frontier for better on-time performance and fewer delays.

Read more about Frontierby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom, ideal for added comfort on domestic flights.


Prepay for checked bags on United to save money; fees increase closer to departure.

Read more about United Airlinesby Harriet Baskas
Airports
LAS

LAS offers a self-service TSA screening trial, simplifying security with video instructions. Ideal for frequent travelers familiar with the process.

Read more about LASby Ramsey Qubein
IAH

For a quick ride from IAH to downtown Houston, Uber or Lyft is recommended, taking around 25 minutes from Terminals A, B, or C.

Read more about IAHby Evie Carrick
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 October 16, 2025.
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
4,241 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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
8,099 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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
5.8
Fair
3,137 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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 8 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 Spirit Airlines, American Airlines, and Southwest fly from Las Vegas to Houston in about 2h 50m. The time it takes to get you to your destination can typically vary by up to 7h 18m. The distance from Las Vegas to Houston is about 1232 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 Las Vegas to Houston round-trip?

    Frontier, at $70, 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 64% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking at all options, your cheapest flight can be booked for $95. While the most popular route (Las Vegas Harry Reid Intl - Houston Hobby) can be booked for $72 on average, our data indicates $338 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, November is the cheapest month in which you can book a flight from Las Vegas to Houston (average of $41). Flying from Las Vegas to Houston in May is currently the most expensive (average of $96). 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

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Alternative routes for Las Vegas to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$175FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$71Average$150FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$166Average$360FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$169Average$285FlexibilityNo cancel feeOn-time63%

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