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$72+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — HOU
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Find cheap flights from Las Vegas to Houston with Cheapflights

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Houston are usually found in August or October, booked 29 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 March 23, 2026.

This eDestinos deal was found by Cheapflights users on 3/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:16 pm
LAS
-
IAH
Nonstop3h 22m
Frontier
Tue 4/2810:30 am
IAH
-
LAS
Nonstop3h 36m
Frontier
Deal found 3/22$116
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:01 am
LAS
-
IAH
Nonstop2h 51m
Multiple Airlines
Wed 4/2210:30 am
IAH
-
LAS
Nonstop3h 36m
Multiple Airlines
Deal found 3/20$122
This Super.com deal was found by Cheapflights users on 3/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:52 pm
LAS
-
IAH
Nonstop3h 18m
Frontier
Tue 4/2110:30 am
IAH
-
LAS
Nonstop3h 36m
Frontier
Deal found 3/19$126
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/2811:51 am
LAS
-
IAH
Nonstop3h 04m
Multiple Airlines
Sat 5/23:14 pm
IAH
-
LAS
Nonstop3h 28m
Multiple Airlines
Deal found 3/22$127
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair 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
Wed 5/61:28 pm
IAH
-
LAS
Nonstop3h 31m
Frontier
Deal found 3/20$128
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:20 pm
LAS
-
IAH
Nonstop3h 19m
Frontier
Sat 4/119:17 pm
IAH
-
LAS
Nonstop3h 27m
Frontier
Deal found 3/20$133
This Frontier deal was found by Cheapflights users on 3/23. 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 4/151:16 pm
LAS
-
IAH
Nonstop3h 22m
Frontier
Wed 4/2210:30 am
IAH
-
LAS
Nonstop3h 36m
Frontier
Deal found 3/23$136
This Super.com deal was found by Cheapflights users on 3/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:20 pm
LAS
-
IAH
Nonstop3h 19m
Frontier
Wed 4/2910:30 am
IAH
-
LAS
Nonstop3h 36m
Frontier
Deal found 3/21$137
This Super.com deal was found by Cheapflights users on 3/18. 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.
Thu 4/94:20 pm
LAS
-
IAH
Nonstop3h 19m
Frontier
Tue 4/1410:30 am
IAH
-
LAS
Nonstop3h 36m
Frontier
Deal found 3/18$138
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/2111:55 pm
LAS
-
HOU
Nonstop2h 55m
Southwest
Tue 4/288:50 pm
HOU
-
LAS
Nonstop3h 15m
Southwest
Deal found 3/22$217
This Southwest deal was found by Cheapflights users on 3/22. 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.
Sat 5/29:10 am
LAS
-
HOU
2 stops5h 50m
Southwest
Sat 5/168:25 am
HOU
-
LAS
1 stop4h 35m
Southwest
Deal found 3/22$233
This Southwest deal was found by Cheapflights users on 3/18. 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.
Sat 5/211:55 pm
LAS
-
HOU
Nonstop2h 55m
Southwest
Sat 5/95:25 am
HOU
-
LAS
Nonstop3h 15m
Southwest
Deal found 3/18$237

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 March 23, 2026.

Round-trip from

$116
(eDestinos)

One-way from

$72
(Frontier)

Popular in

December

Cheapest in

August

Average price

$239
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. 13% potential increase in price ($33 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 March 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 March 23, 2026.
Use the filters below to find and compare flights from Las Vegas to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Sat 5/16

5:00 am-9:55 am

Nonstop2h 55m

Houston Hobby

Tue 5/19

8:50 pm-10:05 pm

Nonstop3h 15m

$217

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Tue 4/21

11:55 pm-4:50 am

Nonstop2h 55m

Houston Hobby

Tue 4/28

11:10 am-3:05 pm

1 stop5h 55m

$222

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Sat 5/2

5:00 am-9:55 am

Nonstop2h 55m

Houston Hobby

Sat 5/9

8:25 am-11:00 am

1 stop4h 35m

$243

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Wed 4/29

5:20 am-10:15 am

Nonstop2h 55m

Houston Hobby

Sun 5/3

10:45 pm-12:05 am

Nonstop3h 20m

$257

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Fri 5/15

6:00 pm-11:00 pm

Nonstop3h 00m

Houston Hobby

Sun 5/17

10:45 pm-12:05 am

Nonstop3h 20m

$277

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Sun 5/10

7:30 am-1:40 pm

1 stop4h 10m

Houston Hobby

Sun 5/17

8:15 pm-9:30 pm

Nonstop3h 15m

$283

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Fri 5/15

1:25 pm-9:00 pm

1 stop5h 35m

Houston Hobby

Mon 5/18

7:50 pm-9:05 pm

Nonstop3h 15m

$283

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Wed 4/15

5:20 am-10:15 am

Nonstop2h 55m

Houston Hobby

Sun 4/19

5:25 am-6:40 am

Nonstop3h 15m

$285

Las VegasHouston

LAS - HOU

LASHOU

Las Vegas Harry Reid Intl

Thu 5/14

5:00 am-11:45 am

1 stop4h 45m

Houston Hobby

Sun 5/17

6:05 am-9:05 am

1 stop5h 00m

$297

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 4/18

6:00 am-11:08 am

Nonstop3h 08m

Houston George Bush Intcntl

Sat 4/18

3:20 pm-4:49 pm

Nonstop3h 29m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 37 resultsSorted by cheapest first
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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 March 13, 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 26 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 $62). Flying from Las Vegas to Houston in March 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 March 23, 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 March 23, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Las Vegas to Houston

Explore weekly flight availability from Las Vegas to Houston. 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 March 23, 2026.

The most flights from LAS to HO1 are scheduled on a Sunday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 March 23, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andSpirit 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
4,324 reviews

Overall

8.0

Crew

8.6

Comfort

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
4,324 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Comfort

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
9,463 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Comfort

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
8,538 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Comfort

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
5.7
Fair
3,020 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Comfort

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 7 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 Southwest, United Airlines, and Alaska Airlines fly from Las Vegas to Houston in about 2h 55m. The time it takes to get you to your destination can typically vary by up to 13h 04m. 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 $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 68% 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 ($45), Spirit Airlines ($47), 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 $148. While the most popular route (Las Vegas Harry Reid Intl - Houston Hobby) can be booked for $127 on average, our data indicates $382 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 $62). Flying from Las Vegas to Houston in March 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.

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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$185FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$80Average$167FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$158Average$346FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$169Average$267FlexibilityNo cancel feeOn-time63%

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