Cheap Flights from Houston 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? If you want to travel next month, return fares start from $124. Find the lowest prices on one-way and return tickets right here.

Las Vegas.$124 per passenger.Departing Wed, 9 Sep, returning Wed, 16 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Wed, 9 Sep, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Wed, 16 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $124, select.

Las Vegas.$141 per passenger.Departing Tue, 1 Sep, returning Thu, 1 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 1 Sep, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 1 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $141, select.

Las Vegas.$141 per passenger.Departing Mon, 31 Aug, returning Thu, 3 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Mon, 31 Aug, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 3 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $141, select.

Las Vegas.$141 per passenger.Departing Wed, 7 Oct, returning Thu, 8 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Wed, 7 Oct, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 8 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $141, select.

Las Vegas.$141 per passenger.Departing Tue, 3 Nov, returning Wed, 4 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 3 Nov, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Wed, 4 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $141, select.

Las Vegas.$146 per passenger.Departing Mon, 24 Aug, returning Thu, 27 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Mon, 24 Aug, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 27 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $146, select.

Las Vegas.$196 per passenger.Departing Thu, 29 Oct, returning Sat, 7 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Thu, 29 Oct, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 7 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $196, select.

Las Vegas.$276 per passenger.Departing Wed, 9 Dec, returning Tue, 15 Dec.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Wed, 9 Dec, arriving in Harry Reid International.Inbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 15 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $276, select.

Las Vegas.$294 per passenger.Departing Thu, 26 Nov, returning Thu, 3 Dec.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Thu, 26 Nov, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Thu, 3 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $294, select.

Las Vegas.$294 per passenger.Departing Tue, 16 Feb, returning Sat, 20 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Tue, 16 Feb, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Sat, 20 Feb, arriving in Houston Hobby.Price includes taxes and charges.From $294, select.

Las Vegas.$294 per passenger.Departing Thu, 31 Dec, returning Tue, 5 Jan.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Thu, 31 Dec, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Tue, 5 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $294, select.

Las Vegas.$294 per passenger.Departing Thu, 28 Jan, returning Mon, 1 Feb.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Thu, 28 Jan, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Mon, 1 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $294, select.

Las Vegas.$295 per passenger.Departing Wed, 17 Feb, returning Wed, 3 Mar.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 17 Feb, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Wed, 3 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $295, select.

Las Vegas.$295 per passenger.Departing Mon, 21 Sep, returning Tue, 22 Dec.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 21 Sep, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Tue, 22 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $295, select.

Las Vegas.$447 per passenger.Departing Sat, 23 Jan, returning Mon, 25 Jan.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 23 Jan, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Mon, 25 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $447, select.

Las Vegas.$559 per passenger.Departing Wed, 3 Mar, returning Sun, 7 Mar.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 3 Mar, arriving in Harry Reid International.Inbound direct flight with United departs from Harry Reid International on Sun, 7 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $559, select.

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 September.

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Direct flights from Houston to Las Vegas

Alternative Houston to Las Vegas routes

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

Houston to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	$124
Cheapest month to fly	September
Average flight time	3 hrs, 20 mins
Most popular airline	Southwest Airlines
Average flights per week	146

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

How many airports are there in Las Vegas?

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.

How much are return flights from Houston to Las Vegas?

The best price we found for a return flight from Houston to Las Vegas is $124. 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.

How long does it take to fly from Houston to Las Vegas?

3 hours and 20 minutes is the average flight time from Houston to Las Vegas.

Which airlines fly direct from Houston to Las Vegas?

Southwest Airlines, United and Frontier Airlines fly direct from Houston to Las Vegas.

How many flights are there a week from Houston to Las Vegas?

As of August 2026, there are 146 flights per week flying from Houston to Las Vegas.

When is the cheapest time to fly from Houston to Las Vegas?

The cheapest month to fly from Houston to Las Vegas is usually September.

Which is the cheapest airport to fly into in Las Vegas?

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 $124.

Which upcoming date is cheapest to fly from Houston to Las Vegas on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Las Vegas on Wednesday, 9 September 2026.

Can I get a direct flight from Houston to Las Vegas?

Yes – the average flight time is 3 hours and 20 minutes.

How can I get the best flight deal from Houston to Las Vegas?

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.

When is the best time to book flights to Las Vegas?

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.

What’s the weather like in Las Vegas?

In August, the average temperature is usually around 29°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.

Which is the cheapest airline to fly from Houston to Las Vegas with?

The cheapest airline that flies to Las Vegas is Frontier Airlines .

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

Begin planning your trip by checking out the departure points for your flight from Houston to Las Vegas. Explore your options for taking off from Houston George Bush Intercntl. Airport (IAH) or Houston Hobby Airport (HOU), two of the city's main airports.
Harry Reid International Airport (LAS) and Boulder City Municipal Airport (BLD) are the major arrival points in Las Vegas.
Take a direct Houston to Las Vegas flight and you'll be in transit for an average of 3 hours 20 minutes.
Las Vegas's timezone is UTC-8, which makes Las Vegas two hours behind Houston.
With 63 flights a week between the two airports, Houston George Bush Intercntl. Airport (IAH) to Harry Reid International Airport (LAS) is the busiest route. Board the earliest flight from Houston to Las Vegas with Spirit Airlines at 05:45. If you'd like to make the most of your day before flying, the latest departure from IAH to LAS is with Spirit Airlines at 22:28.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your Houston to Las Vegas flight.
Flying over a peak time like July? Public holidays and other popular periods can mean longer queues and delays at security. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Houston to Las Vegas

Book one month before your departure date. Research into pricing trends suggests this is the ideal window for finding cheap Houston to Las Vegas flights.
Organise your trip for June. That's the best month for scoring an awesome deal on plane tickets from Houston to Las Vegas. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across each month.
There's no need to check back in every day to see if prices have dropped when you create a Price Alert. We'll update you when a better deal is available on cheap flights from Houston to Las Vegas.
Find an affordable Houston to Las Vegas flight with the help of our filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Flying from Houston

Houston George Bush Intercntl. Airport (IAH)

If you're searching for a direct flight from Houston to Las Vegas, you can leave from Houston George Bush Intercntl. Airport (IAH). Travel from IAH to Harry Reid International Airport (LAS) in one seamless trip.
Choose from a range of airlines offering direct Houston to Las Vegas plane tickets with departures from IAH, including:
The journey from central Houston to IAH takes about 1 hour 10 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 26 kilometres in 30 minutes or so, depending on traffic.
After a hassle-free start to your trip? Stay near Houston George Bush Intercntl. Airport. Whether you've booked an early flight from Houston to Las Vegas or just don't want to be rushed, these hotels are just the thing:
Of all flights departing from Houston George Bush Intercntl. Airport, 79% touch down on time at their destination.
You'll find IAH at 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

You can catch a direct flight from Houston to Las Vegas leaving from Houston Hobby Airport (HOU). Kick off your travels at HOU and disembark at Harry Reid International Airport (LAS).
You can book a direct Houston to Las Vegas plane ticket with Southwest Airlines. This is one of the main airlines operating this route out of HOU.
You can reach HOU from the centre of Houston in about 20 minutes by car (depending on traffic conditions). The journey on public transport will take roughly 50 minutes to cover the 16 kilometres or so.
You're off on holiday, so why not book another night away? Think about checking in to one of these accommodation options near Houston Hobby Airport the day before your flight from Houston to Las Vegas:
79% of flights out of Houston Hobby Airport meet their expected arrival time.
The street address for HOU is 7800 Airport Boulevard.

Arriving in Las Vegas

Harry Reid International Airport (LAS)

Harry Reid International Airport (LAS) is approximately 10 kilometres from the centre of Las Vegas. If you're catching a taxi or a ride-share, the drive takes around 10 minutes.
Travelling to the centre by public transport will take you roughly 25 minutes.
The last thing you want is a long journey to your hotel if you're arriving on a late flight from Houston to Las Vegas. Stay at one of these accommodation options near LAS instead:
Go wherever you want, whenever you want with a Harry Reid International Airport rental car. Book your wheels from Dollar, Thrifty or Alamo and find adventure across Las Vegas and beyond.
To secure the lowest price, reserve your ride from Harry Reid International Airport about one week ahead of your Houston to Las Vegas flight.
You'll find LAS at 5757 Wayne Newton Boulevard.

Boulder City Municipal Airport (BLD)

Boulder City Municipal Airport (BLD) is approximately 5 kilometres from central Las Vegas. Explore your options for making your way into town after your flight from Houston to Las Vegas has arrived.
After your flight from Houston to Las Vegas, rest your head at a hotel near BLD. These are some great options that'll help you get into relaxation mode:

North Las Vegas Airport (VGT)

Jump off your flight from Houston to Las Vegas and go straight to your hotel or start checking out the attractions right away. Central Las Vegas is around 6 kilometres from North Las Vegas Airport (VGT).
Ready to get into the driver's seat? Pick up a North Las Vegas Airport rental car from Hertz and start your trip without worrying about how to get to your destination.
If you'd like a particular type of vehicle, booking early gives you a better shot at getting what you want. Book your ride from VGT a few weeks ahead of your flight from Houston to Las Vegas.

Best time to go to Las Vegas

It's time to plan your dates for your flight from Houston to Las Vegas. April is the busiest month to visit Las Vegas. If you want a more relaxed vibe, go in March.
Before locking in your Houston to Las Vegas tickets, consider what kind of weather you prefer. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC to 43ºC.
Search for cheap flights from Houston to Las Vegas in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC and 16ºC on average.

More about Las Vegas

Start your Las Vegas trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Houston to Las Vegas, check out our selection of hotels including:
Las Vegas Strip and Fountains of Bellagio are a couple of leading attractions to add to your Las Vegas to-do list. Continue your sightseeing adventures at Penn & Teller.

Explore more of the United States

Las Vegas has its own special appeal, but there are so many other parts of the United States waiting to be explored. About 370 kilometres southwest of Las Vegas, a visit to Los Angeles will keep you on the move. Start with attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
Around 418 kilometres southeast of Las Vegas, Phoenix is another essential stop in the United States. Start your sightseeing at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.