$59 Cheap Flights from Las Vegas (LAS) to Houston (HOU)

View $59 flight on Fri, May 23, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Houston William Hobby Airport (HOU)

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Find available prices by choosing your travel dates.

Cheap Flights from Las Vegas to Houston (LAS-HOU)

Prices were available within the past 7 days and start at $59 for one-way flights and $118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 22 - Sun, May 25
LAS
Las Vegas
IAH
Houston
$118 Roundtrip, just found
$118
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 22 from Las Vegas to Houston, returning Sun, May 25, priced at $118 just found
Frontier Airlines
Fri, May 16 - Sun, May 25
LAS
Las Vegas
IAH
Houston
$121 Roundtrip, found 1 hour ago
$121
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, May 16 from Las Vegas to Houston, returning Sun, May 25, priced at $121 found 1 hour ago
Frontier Airlines
Thu, May 22 - Wed, May 28
LAS
Las Vegas
IAH
Houston
$123 Roundtrip, just found
$123
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 22 from Las Vegas to Houston, returning Wed, May 28, priced at $123 just found
Spirit Airlines
Wed, May 21 - Sun, May 25
LAS
Las Vegas
IAH
Houston
$125 Roundtrip, just found
$125
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 21 from Las Vegas to Houston, returning Sun, May 25, priced at $125 just found
Frontier Airlines
Fri, May 16 - Mon, May 19
LAS
Las Vegas
IAH
Houston
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 16 from Las Vegas to Houston, returning Mon, May 19, priced at $128 just found
Spirit Airlines
Thu, May 22 - Wed, May 28
LAS
Las Vegas
IAH
Houston
$130 Roundtrip, just found
$130
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, May 22 from Las Vegas to Houston, returning Wed, May 28, priced at $130 just found
Frontier Airlines
Sun, May 25 - Wed, May 28
LAS
Las Vegas
IAH
Houston
$133 Roundtrip, found 1 hour ago
$133
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, May 25 from Las Vegas to Houston, returning Wed, May 28, priced at $133 found 1 hour ago
Southwest Airlines
Thu, May 29 - Mon, Jun 2
LAS
Las Vegas
HOU
Houston
$183 Roundtrip, found 3 hours ago
$183
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Thu, May 29 from Las Vegas to Houston, returning Mon, Jun 2, priced at $183 found 3 hours ago
United
Tue, Jul 1 - Fri, Jul 4
LAS
Las Vegas
IAH
Houston
$197 Roundtrip, found 7 hours ago
$197
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Jul 1 from Las Vegas to Houston, returning Fri, Jul 4, priced at $197 found 7 hours ago
American Airlines
Sat, Aug 30 - Sun, Sep 7
LAS
Las Vegas
IAH
Houston
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Aug 30 from Las Vegas to Houston, returning Sun, Sep 7, priced at $217 found 1 hour ago
Flights from Las Vegas (LAS) to Houston (IAH)
Origin airport
Harry Reid Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, Southwest Airlines, Sun Country Airlines
Roundtrip price
$118
Distance
1219 mi

Las Vegas to Houston Flights

The cheapest times to fly from Las Vegas to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Houston are during the month of May. You can find some of the cheapest flights from Las Vegas to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Las Vegas to Houston

Sunday is one of the best days to book for cheap flights from Las Vegas to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Las Vegas to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $59 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU) cost?
Cheap round-trip fares from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU) start from $163. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines and Frontier Airlines flight leaving LAS on May 21 2025 and touching down at HOU. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from LAS to HOU?
The cheapest flights from LAS to HOU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU)?
Fly directly from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU) on a Southwest Airlines flight.
What is the cheapest airline that flies from LAS to HOU?
At the moment, the cheapest carrier operating one-way flights from LAS to HOU is Southwest Airlines. You can jet off on this route from $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAS on July 5 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU)?
With an average of 5 direct flights that operate from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU) every day, you’ll be soaring through the skies in no time.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU)?
The 5 AM departures from LAS to HOU are the top choice for many travelers. Greater demand means you’ll likely pay more for these departures. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from LAS to HOU?
Jet off on a Sunday if you’re after the largest selection of flights from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU)?
Hop on the earliest flight at around 5:00AM UTC-8, heading out of Harry Reid Intl. Airport (LAS). You’ll be in the air for about 2h 50m, arriving at William P. Hobby Airport (HOU) at approximately 9:50AM UTC-6.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU)?
Typically, it takes 2 hours and 54 minutes to cover the 1,250 mi from LAS to HOU.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU)?
Book a flight from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Houston from Harry Reid Intl. Airport (LAS)?
If you’re traveling on a direct flight from Harry Reid Intl. Airport (LAS) to Houston, you can arrive at either George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU).
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU) last-minute?
Booking your ticket from LAS to HOU shortly before your journey is generally more expensive. But if there’s some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a LAS to HOU flight and hotel package?
Opting for a LAS to HOU flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to William P. Hobby Airport (HOU)?
It’s generally possible to cancel or reschedule your LAS to HOU flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.