Cheap flights from Las Vegas to Houston George Bush Intercntl.

Compare Las Vegas to Houston George Bush Intercntl. flight deals

Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

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Flight deals from Las Vegas to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best round-trip flight from Las Vegas to Houston George Bush Intercntl. Airport? If you want to travel next month, round-trip fares start from $150. Find the lowest prices on one-way and round-trip tickets right here.

Houston.$89 per passenger.Departing Tue, Aug 11, returning Sat, Aug 29.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Tue, Aug 11, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Sat, Aug 29, arriving in Harry Reid.Price includes taxes and charges.From $89, select.

Houston.$91 per passenger.Departing Sat, Sep 26, returning Wed, Sep 30.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Sat, Sep 26, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Wed, Sep 30, arriving in Harry Reid.Price includes taxes and charges.From $91, select.

Houston.$139 per passenger.Departing Tue, Jul 21, returning Tue, Jul 28.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Tue, Jul 21, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Tue, Jul 28, arriving in Harry Reid.Price includes taxes and charges.From $139, select.

Houston.$150 per passenger.Departing Wed, Jun 17, returning Wed, Jun 24.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Jun 17, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Wed, Jun 24, arriving in Harry Reid.Price includes taxes and charges.From $150, select.

Houston.$151 per passenger.Departing Tue, Jun 23, returning Tue, Aug 25.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Tue, Jun 23, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Tue, Aug 25, arriving in Harry Reid.Price includes taxes and charges.From $151, select.

Houston.$173 per passenger.Departing Wed, Jun 24, returning Sun, Jul 19.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Wed, Jun 24, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Sun, Jul 19, arriving in Harry Reid.Price includes taxes and charges.From $173, select.

Houston.$181 per passenger.Departing Wed, Jun 10, returning Wed, Jun 17.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Wed, Jun 10, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Wed, Jun 17, arriving in Harry Reid.Price includes taxes and charges.From $181, select.

Houston.$182 per passenger.Departing Wed, Sep 16, returning Fri, Oct 16.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Harry Reid on Wed, Sep 16, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Fri, Oct 16, arriving in Harry Reid.Price includes taxes and charges.From $182, select.

Houston.$197 per passenger.Departing Tue, Jul 21, returning Sun, Aug 2.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Harry Reid on Tue, Jul 21, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Sun, Aug 2, arriving in Harry Reid.Price includes taxes and charges.From $197, select.

Houston.$198 per passenger.Departing Thu, Jul 30, returning Tue, Aug 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Thu, Jul 30, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Tue, Aug 4, arriving in Harry Reid.Price includes taxes and charges.From $198, select.

Houston.$199 per passenger.Departing Sun, Aug 30, returning Tue, Sep 1.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Harry Reid on Sun, Aug 30, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Tue, Sep 1, arriving in Harry Reid.Price includes taxes and charges.From $199, select.

Houston.$219 per passenger.Departing Sun, Aug 30, returning Tue, Sep 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Sun, Aug 30, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Tue, Sep 1, arriving in Harry Reid.Price includes taxes and charges.From $219, select.

Houston.$227 per passenger.Departing Wed, Nov 11, returning Sun, Nov 15.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Wed, Nov 11, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Sun, Nov 15, arriving in Harry Reid.Price includes taxes and charges.From $227, select.

Houston.$253 per passenger.Departing Mon, Oct 5, returning Mon, Oct 12.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Mon, Oct 5, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Mon, Oct 12, arriving in Harry Reid.Price includes taxes and charges.From $253, select.

Houston.$267 per passenger.Departing Sat, May 30, returning Sat, Jun 6.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Harry Reid on Sat, May 30, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Sat, Jun 6, arriving in Harry Reid.Price includes taxes and charges.From $267, select.

Houston.$278 per passenger.Departing Wed, Sep 30, returning Sun, Oct 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Wed, Sep 30, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departing from Houston George Bush Intercntl. on Sun, Oct 4, arriving in Harry Reid.Price includes taxes and charges.From $278, select.

Find the cheapest month to fly from Las Vegas to Houston George Bush Intercntl.

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

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Direct flights from Las Vegas to Houston George Bush Intercntl.

Las Vegas to Houston George Bush Intercntl.: Alternative routes

Compare routes from Las Vegas to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

Las Vegas to Houston: Flight information

The things to know before you go.

Cheapest flight found	$90
Cheapest month to fly	August
Average flight time	3 hrs, 12 mins
Most popular airline	United
Average flights per week	151

Finding cheap flights from Las Vegas to Houston George Bush Intercntl.: Frequently asked questions

How much are round-trip flights from Las Vegas to Houston George Bush Intercntl.?

The best price we found for a round-trip flight from Las Vegas to Houston George Bush Intercntl. is $89. 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 Las Vegas to Houston George Bush Intercntl.?

3 hours and 12 minutes is the average flight time from Las Vegas to Houston George Bush Intercntl..

Which airlines fly direct from Las Vegas to Houston George Bush Intercntl.?

United, Frontier Airlines and Volaris fly direct from Las Vegas to Houston George Bush Intercntl..

How many flights are there a week from Las Vegas to Houston George Bush Intercntl.?

There are 151 flights per week flying from Las Vegas to Houston George Bush Intercntl., as of May 2026.

When is the cheapest time to fly from Las Vegas to Houston George Bush Intercntl.?

The cheapest month to fly from Las Vegas to Houston George Bush Intercntl. is usually August.

Which upcoming date is cheapest to fly from Las Vegas to Houston George Bush Intercntl. Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Houston George Bush Intercntl. Airport on Tuesday, August 11, 2026.

Can I get a direct flight from Las Vegas to Houston George Bush Intercntl. Airport?

Yes – the average flight time is 3 hours and 12 minutes.

How can I find the best flight deal to Houston George Bush Intercntl.?

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 George Bush Intercntl. 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 Houston?

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.

Which is the cheapest airline to fly with from Las Vegas to Houston George Bush Intercntl.?

The cheapest airline that flies to Houston George Bush Intercntl. is Frontier Airlines.

Traveling from Las Vegas to Houston George Bush Intercontinental Airport (IAH): What you need to know

Las Vegas's main airport is Las Vegas Harry Reid International Airport (LAS). Explore your departure options from here when booking your flights from Las Vegas to Houston George Bush Intercontinental Airport (IAH).
Expect to be traveling for 3 hours 5 minutes. On average, that's the time it takes for a direct Las Vegas to Houston George Bush Intercontinental Airport flight.
Houston is two hours ahead of Las Vegas. Houston George Bush Intercontinental Airport is located in Houston, which runs on the UTC-6 timezone.
The most popular route is from Las Vegas Harry Reid International Airport (LAS) to Houston George Bush Intercontinental Airport (IAH), with 57 direct weekly services. If you're looking to take off without delay, the earliest flight from LAS to IAH is the 12:42am Spirit Airlines option. If you prefer traveling later, the final departure is at 7pm with United Airlines.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to catch your flight from Las Vegas to IAH.
March is a peak travel month. If you're taking off then or around a major holiday like July Fourth, get there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

Las Vegas Harry Reid International Airport (LAS) offers an easy route to your destination. Nonstop flights from Las Vegas to Houston George Bush Intercontinental Airport (IAH) leave from this terminal.
Leading airlines that operate direct flights from Las Vegas to Houston George Bush Intercontinental Airport out of LAS include:
The airline with the highest booking numbers between LAS and IAH is United.
Frontier Airlines is the leading carrier for punctuality on this route, with 90.48% of services reaching their destination on schedule.
LAS is around 8 kilometers from central Las Vegas. If you're driving, catching a cab or ride-sharing from the center, it'll take 10 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 25 minutes.
Want a stress-free start to your journey? Stay near Las Vegas Harry Reid International Airport. Whether you're boarding an early flight from Las Vegas to Houston George Bush Intercontinental Airport or prefer not to rush, these hotels are just the thing:
When it comes to Las Vegas Harry Reid International Airport's on-time performance, 79% of flights meet their scheduled arrival time.
LAS is located at 5757 Wayne Newton Boulevard.

About Houston George Bush Intercontinental Airport (IAH)

Book a hotel near IAH if you have a late flight from Las Vegas to Houston George Bush Intercontinental Airport. Settle into one of these options and avoid the hassle of a long transfer:
Booking your vehicle around three weeks ahead of your Las Vegas to Houston George Bush Intercontinental Airport flight can help you score a better rate.
The address for IAH is 16930 JFK Boulevard.

Getting from Houston George Bush Intercontinental Airport (IAH) to central Houston

Central Houston is around 40 kilometers from Houston George Bush Intercontinental Airport and takes about 30 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a car rental, cab or ride-share.
It takes roughly 1 hour 10 minutes if you're traveling on public transport.

How to find the cheapest flights from Las Vegas to Houston George Bush Intercontinental Airport (IAH)

$37 is currently the best price for a one-way ticket from Las Vegas to Houston George Bush Intercontinental Airport. Return flights start from $89. These prices can change depending on demand.
Booking early is often the key to scoring a cheap flight from Las Vegas to IAH. Fares tend to rise as demand increases, so the closer you get to departure, the more you'll likely spend.
The 'Whole month' tool will show you the cheapest Las Vegas to Houston George Bush Intercontinental Airport tickets across the entire month. It's a great way to find a bargain if your dates are flexible.
Locking in a cheap plane ticket from Las Vegas to IAH is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when there's a price drop.
Find an affordable flight from Las Vegas to Houston George Bush Intercontinental Airport by using filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Las Vegas to Houston George Bush Intercontinental Airport (IAH)

January is the quietest month for flights from Las Vegas to Houston George Bush Intercontinental Airport (IAH), while July is the most popular. Choose the best time to visit Houston based on whether you like a laid-back vibe or a more bustling atmosphere.
Book a Las Vegas to IAH plane ticket departing in August if you want to explore the city during its warmest month. You can expect temperatures in Houston to range from 24ºC (75ºF) to 40ºC (104ºF).
January has temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for cheap tickets from Las Vegas to Houston George Bush Intercontinental Airport around that time if you like traveling in cooler conditions.

More about Houston

Start your Houston trip off on the right foot by choosing the ideal place to stay. After booking your flight from Las Vegas to Houston George Bush Intercontinental Airport, check out our range of hotels including:
Your trip to Houston should come with a side of sightseeing. Leading attractions that are worth your time include The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.

Explore more of the United States

You've seen Houston, now it's time to discover more of the United States. Journey around 241 kilometers west to Austin to check off its leading sights. From Texas State Capitol to Austin Museum of Art, Downtown and 360 Bridge, your itinerary will be busy.
Corpus Christi is another essential stop in the United States and is around 306 kilometers southwest of Houston. No trip is complete without seeing USS LEXINGTON, Texas State Aquarium and Bayfront Park.