Cheap Flights from Houston to Las Vegas

Compare Houston to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

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Flight deals from Houston to Las Vegas

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

Find the cheapest month to fly from Houston to Las Vegas

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

Direct flights from Houston to Las Vegas

Houston to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 120
Cheapest month to flyMay
Average flight time3 hrs, 25 mins
Most popular airlineSouthwest Airlines
Average flights per week141

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

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Houston to Las Vegas is ر.ق.‏ 240. 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 25 minutes is the average flight time from Houston to Las Vegas.
Southwest Airlines, United and Spirit Airlines fly direct from Houston to Las Vegas.
As of February 2026, there are 141 flights per week flying from Houston to Las Vegas.
The cheapest month to fly from Houston to Las Vegas is usually April.
If you're flying from Houston, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from ر.ق.‏ 240.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Las Vegas on Tuesday, 21 April 2026.
Yes – the average flight time is 3 hours and 25 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 Las Vegas 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 Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 8°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
The cheapest airline that flies to Las Vegas is Frontier Airlines .

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

  • Kick off your journey at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Explore your options for booking a flight from Houston to Las Vegas taking off from either of these.

  • When it comes to where you'll disembark, Las Vegas's chief entry point is Harry Reid Airport (formerly McCarran Airport) (LAS).

  • The average time for a direct Houston to Las Vegas flight is 3 hours 20 minutes.

  • Las Vegas is two hours behind Houston and observes the UTC-7 timezone.

  • With 59 flights a week between the two airports, George Bush Intercontinental Airport (IAH) to Harry Reid Airport (formerly McCarran Airport) (LAS) is the busiest route. Hop on the first flight from Houston to Las Vegas with Spirit Airlines at 05:45. If you prefer to get more out of your day before jetting off, the latest flight from IAH to LAS is with Spirit Airlines at 22:28.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your Houston to Las Vegas flight.

  • You'll likely experience longer queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

How to find the cheapest flights from Houston to Las Vegas

  • The cheapest price we've found for a one-way ticket from Houston to Las Vegas is ر.ق.‏ 120. For a return flight on this route, the best price is ر.ق.‏ 240. Depending on the availability and when you book, these fares may change.

  • Book three months before you travel. Pricing trends show that this is the ideal window for finding cheap Houston to Las Vegas flights.

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

  • You don't need to check back in every day to see if prices have dropped when you set up a Price Alert. We'll let you know as soon as a better deal is available on cheap flights from Houston to Las Vegas.

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

Flying from Houston

George Bush Intercontinental Airport (IAH)

  • Depart from George Bush Intercontinental Airport (IAH) on a nonstop flight from Houston to Las Vegas. From IAH, you can land directly at Harry Reid Airport (formerly McCarran Airport) (LAS).

  • You can choose from a range of carriers offering direct Houston to Las Vegas plane tickets with departures from IAH, including:

  • Located around 21 kilometres from central Houston, IAH can be reached in about 20 minutes by car (depending on traffic). The journey by public transport will take roughly 50 minutes.

  • Planning to catch an early flight from Houston to Las Vegas? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near George Bush Intercontinental Airport:

  • 78.42% of flights that depart George Bush Intercontinental Airport arrive at their destination on schedule.

  • IAH is located at 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

  • You can take a nonstop flight from Houston to Las Vegas departing from William P. Hobby Airport (HOU). Begin your travels at HOU and hop off the plane at Harry Reid Airport (formerly McCarran Airport) (LAS).

  • Southwest Airlines offers direct Houston to Las Vegas plane tickets from HOU. Book your favourite aisle (or window) seat and reach your destination in a single hop.

  • Using public transport, you can travel from central Houston to HOU in around 1 hour 40 minutes. The airport is roughly 16 kilometres away. Driving will take you about 20 minutes.

  • You're off on holiday, so why not extend it with an extra night away from home? Think about staying at one of these hotels near William P. Hobby Airport the day before your flight from Houston to Las Vegas:

  • Flights from William P. Hobby Airport are known for their punctuality, with 81% of them touching down on schedule.

  • The street address for HOU is 7800 Airport Boulevard.

Arriving in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas takes about 15 minutes by car. The centre is roughly 3 kilometres away.

  • Getting there by public transport will take you around 1 hour.

  • If you have a late flight from Houston to Las Vegas, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and snoozing soon after at one of these hotels near LAS:

  • Pick up a Harry Reid Airport (formerly McCarran Airport) rental car and discover Las Vegas and beyond with your own set of wheels. Dollar, Thrifty and Alamo are top providers you can book with here.

  • Booking your ride from Harry Reid Airport (formerly McCarran Airport) about one week ahead can help you secure the lowest rate.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • May is the quietest month for flights from Houston to Las Vegas, while October is the busiest. Figure out the ideal time to go to Las Vegas based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC and 42ºC. Lock in your Houston to Las Vegas ticket then if that's your ideal forecast.

  • January sees average temperatures of between -1ºC and 13ºC. Search for cheap flights from Houston to Las Vegas around that time if you like travelling in cooler conditions.

More about Las Vegas

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Las Vegas right here. Explore these options after you've booked your flight from Houston to Las Vegas:

  • There are so many things to do and see in this city it can be tricky to know where to start. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are highlights which should be on every Las Vegas itinerary.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be discovered once you've seen the sights of Las Vegas. Around 370 kilometres to the south-west, popular attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If there's time to check out another side of United States, consider Phoenix, about 418 kilometres south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are the start of reasons to visit.

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