Cheap Flights from Las Vegas to Houston

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Flight deals from Las Vegas to Houston

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Houston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Houston flights are currently cheapest in May.

Direct flights from Las Vegas to Houston

Alternative Las Vegas to Houston routes

Looking for the cheapest, fastest or easiest route from Las Vegas to Houston? You could fly into the following airports instead.

Las Vegas to Houston: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,742
Cheapest month to flyMay
Average flight time3 hrs, 5 mins
Most popular airlineSouthwest Airlines
Average flights per week143

Finding cheap flights from Las Vegas to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Las Vegas to Houston is ج.م.‏ 5,484. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 4 minutes is the average flight time from Las Vegas to Houston.
Southwest Airlines, United and Spirit Airlines fly direct from Las Vegas to Houston.
As of April 2025, there are 143 flights per week flying from Las Vegas to Houston.
The cheapest month to fly from Las Vegas to Houston is usually April 2025.
If you're flying from Las Vegas, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from ج.م.‏ 5,484.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Houston on Friday, 23 May 2025.
Yes – the average flight time is 3 hours and 4 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
The cheapest airline that flies to Houston is Frontier Airlines .

Travelling from Las Vegas to Houston: what you need to know

  • Las Vegas's main airport is Harry Reid Airport (formerly McCarran Airport) (LAS). Check out your options for flying out of this base when booking your flights from Las Vegas to Houston.

  • When it comes to arriving in Houston, George Bush Intercontinental Airport (IAH) is a major gateway. William P. Hobby Airport (HOU) is another.

  • Hop on a direct Las Vegas to Houston flight and you'll be travelling for an average of 3 hours 5 minutes.

  • Houston's timezone is UTC-5, making Houston two hours ahead of Las Vegas.

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to George Bush Intercontinental Airport (IAH) is the most popular route between these two cities. There are 59 weekly departures to choose from. If you prefer a later start to the day, the last flight from Las Vegas to Houston is with Spirit Airlines at 23:50. Choose the first LAS to IAH departure with United Airlines at 00:59 to fit in more activities on your first day in Houston.

  • To ensure you board your Las Vegas to Houston flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Peak months like October or holiday periods such as Thanksgiving and Christmas/New Year will mean longer lines at check-in and security. Play it safe and get to the airport even earlier. Arriving two hours before domestic flights and four hours ahead of an international departure is a smart idea.

How to find the cheapest flights from Las Vegas to Houston

  • ج.م.‏ 2,742 is currently the best price for a one-way ticket from Las Vegas to Houston. Return flights start at ج.م.‏ 5,484. These fares may change based on availability.

  • Book two months before you want to fly. Pricing trends suggest that this is the ideal window for finding cheap Las Vegas to Houston flights.

  • The best month for scoring cheap plane tickets from Las Vegas to Houston is May. Use the 'Whole month' tool to compare flight prices, then select the dates offering the lowest fares.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll notify you as soon as a better deal is available on cheap flights from Las Vegas to Houston.

  • Tailor your flights using filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' Las Vegas to Houston flights.

Flying from Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Begin your journey at Harry Reid Airport (formerly McCarran Airport) (LAS), which offers a range of direct flights from Las Vegas to Houston. From LAS, you can fly seamlessly to George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU).

  • Pick from a variety of airlines that offer direct Las Vegas to Houston plane tickets out of LAS. Claim your seat with one of these carriers:

  • LAS is about 10 kilometres from central Las Vegas. If you're driving, catching a cab or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 1 hour.

  • In search of a handy hotel close to Harry Reid Airport (formerly McCarran Airport)? If you're catching an early flight from Las Vegas to Houston, these accommodation options will have you sleeping moments from your check-in counter:

  • Harry Reid Airport (formerly McCarran Airport) scores high marks for on-time performance. 82.07% of flights that take off from LAS arrive at their destination without delay.

  • The address for LAS is 5757 Wayne Newton Boulevard.

Arriving in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • The centre of Houston is located around 16 kilometres from William P. Hobby Airport (HOU). Once your flight from Las Vegas to Houston has touched down and you've made your way through the terminal, expect a drive of about 20 minutes.

  • Travelling by public transport will take approximately 1 hour 40 minutes.

  • There are some great places ready to welcome you near HOU. Unwind after your Las Vegas to Houston flight at one of these perfectly located options:

  • The quickest way to get to where you're going is with a William P. Hobby Airport rental car. Pick up a set of wheels from Easirent, Dollar or Thrifty and set off in the blink of an eye.

  • Don't pay more than you need to. Reserving your ride four weeks before your arrival at HOU will save you money.

  • William P. Hobby Airport is located at 7800 Airport Boulevard.

Best time to go to Houston

  • It's time to pick your trip dates for your flight from Las Vegas to Houston. July is the most popular month for a trip to Houston. If you want a more relaxed atmosphere, go in February.

  • Before locking in your Las Vegas to Houston tickets, consider the kind of weather you prefer. August is the warmest month in Houston, with temperatures ranging from 24ºC to 40ºC.

  • Look for cheap flights from Las Vegas to Houston in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

More about Houston

Explore more of United States

  • You've done Houston, now it's time to explore more of United States. Journey around 306 kilometres west to San Antonio to tick off its popular sights. From The San Antonio River Walk to San Antonio Missions National Historical Park and San Fernando Cathedral, you'll have a full itinerary ahead.

  • Dallas is another favourite destination in United States and is around 370 kilometres north of Houston. No trip is complete without dropping by Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.