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Cheap flights from Las Vegas to Houston from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Houston departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:25 am - 12:46 pm
LAS
-
IAH
3h 21mnonstop
Frontier Logo
9:59 pm - 11:20 pm
IAH
-
LAS
3h 21mnonstop
$137Frontier
Tue, Sep 1 - Mon, Sep 14
Frontier Logo
7:00 am - 12:22 pm
LAS
-
IAH
3h 22mnonstop
Frontier Logo
8:43 pm - 9:58 pm
IAH
-
LAS
3h 15mnonstop
$138Frontier
Tue, Aug 4 - Sat, Aug 8
Frontier Logo
7:00 am - 12:22 pm
LAS
-
IAH
3h 22mnonstop
Frontier Logo
8:43 pm - 9:58 pm
IAH
-
LAS
3h 15mnonstop
$140Frontier
Tue, Jul 14 - Tue, Jul 14
Frontier Logo
2:28 pm - 7:58 pm
LAS
-
IAH
3h 30mnonstop
Frontier Logo
8:43 pm - 9:58 pm
IAH
-
LAS
3h 15mnonstop
$141Frontier
Tue, Aug 4 - Tue, Aug 11
Frontier Logo
12:59 am - 12:10 pm
LAS
-
IAH
9h 11m
1 stop
Frontier Logo
6:50 am - 11:31 pm
IAH
-
LAS
18h 41m
1 stop
$149Frontier
Tue, Sep 8 - Tue, Sep 15
Frontier Logo
7:00 am - 12:22 pm
LAS
-
IAH
3h 22mnonstop
Frontier Logo
6:30 am - 3:17 pm
IAH
-
LAS
10h 47m
2 stops
$151Frontier
Wed, Jul 15 - Wed, Aug 12
Frontier Logo
7:00 am - 12:22 pm
LAS
-
IAH
3h 22mnonstop
Frontier Logo
6:30 am - 11:00 am
IAH
-
LAS
6h 30m
1 stop
$156Frontier
Wed, Jul 15 - Wed, Aug 12
Frontier Logo
7:00 am - 12:22 pm
LAS
-
IAH
3h 22mnonstop
Frontier Logo
8:43 pm - 9:58 pm
IAH
-
LAS
3h 15mnonstop
$157Frontier
Wed, Jul 8 - Wed, Jul 8
Frontier Logo
7:00 am - 2:52 pm
LAS
-
IAH
5h 52m
1 stop
Frontier Logo
8:43 pm - 9:58 pm
IAH
-
LAS
3h 15mnonstop
$164Frontier
Tue, Jul 21 - Tue, Jul 28
Frontier Logo
2:48 pm - 8:15 pm
LAS
-
IAH
3h 27mnonstop
Frontier Logo
9:59 pm - 7:10 am
IAH
-
LAS
11h 11m
1 stop
$167Frontier
Wed, Aug 26 - Sun, Aug 30

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Frontier flights from Las Vegas to Houston George Bush Intcntl Airport

Our best Frontier deals on Las Vegas to Houston George Bush Intcntl Airport flight tickets
Frontier
Sep 1
LAS7:25 amLas Vegas Harry Reid Intl
3h 21m
IAH12:46 pmHouston George Bush Intcntl
Sep 14
IAH9:59 pmHouston George Bush Intcntl
3h 21m
LAS11:20 pmLas Vegas Harry Reid Intl
$137
Frontier
Sep 23
LAS3:43 pmLas Vegas Harry Reid Intl
3h 21m
IAH9:04 pmHouston George Bush Intcntl
Oct 5
IAH9:59 pmHouston George Bush Intcntl
3h 21m
LAS11:20 pmLas Vegas Harry Reid Intl
$138
Frontier
Sep 16
LAS3:43 pmLas Vegas Harry Reid Intl
3h 21m
IAH9:04 pmHouston George Bush Intcntl
Oct 10
IAH9:59 pmHouston George Bush Intcntl
3h 21m
LAS11:20 pmLas Vegas Harry Reid Intl
$140

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from Las Vegas to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 9/1

7:25 am-12:46 pm

Nonstop3h 21m

Houston George Bush Intcntl

Mon 9/14

9:59 pm-11:20 pm

Nonstop3h 21m

$137
Quickest round-trip

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 8/4

7:00 am-12:22 pm

Nonstop3h 22m

Houston George Bush Intcntl

Sat 8/8

8:43 pm-9:58 pm

Nonstop3h 15m

$138

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 7/14

7:00 am-12:22 pm

Nonstop3h 22m

Houston George Bush Intcntl

Tue 7/14

8:43 pm-9:58 pm

Nonstop3h 15m

$140

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 8/4

2:28 pm-7:58 pm

Nonstop3h 30m

Houston George Bush Intcntl

Tue 8/11

8:43 pm-9:58 pm

Nonstop3h 15m

$141

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 9/8

12:59 am-12:10 pm

1 stop9h 11m

Houston George Bush Intcntl

Tue 9/15

6:50 am-11:31 pm

1 stop18h 41m

$149

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 7/15

7:00 am-12:22 pm

Nonstop3h 22m

Houston George Bush Intcntl

Wed 8/12

6:30 am-3:17 pm

2 stops10h 47m

$151

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 7/15

7:00 am-12:22 pm

Nonstop3h 22m

Houston George Bush Intcntl

Wed 8/12

6:30 am-11:00 am

1 stop6h 30m

$156

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 7/8

7:00 am-12:22 pm

Nonstop3h 22m

Houston George Bush Intcntl

Wed 7/8

8:43 pm-9:58 pm

Nonstop3h 15m

$157

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 7/21

7:00 am-2:52 pm

1 stop5h 52m

Houston George Bush Intcntl

Tue 7/28

8:43 pm-9:58 pm

Nonstop3h 15m

$164

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 8/26

2:48 pm-8:15 pm

Nonstop3h 27m

Houston George Bush Intcntl

Sun 8/30

9:59 pm-7:10 am

1 stop11h 11m

$167

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Las Vegas to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Las Vegas and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Las Vegas, with most prices found around $149. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Las Vegas during the month October is also very affordable. Most momondo users find prices during this month for around $154.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Las Vegas to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $395. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $506.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Las Vegas to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $371. Try not to purchase tickets in the evening because they tend to be around $473. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Las Vegas Harry Reid Intl to Houston George Bush Intcntl flight route?

Fly from Las Vegas Harry Reid Intl to Houston George Bush Intcntl for the best Las Vegas Harry Reid Intl - Houston George Bush Intcntl flight prices

How far in advance should I book a flight from Las Vegas to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $215 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Las Vegas for as low as $88 on momondo.

What cabin class options are available on Las Vegas to Houston George Bush Intcntl Airport flights?

There are 4 cabin classes available to choose from on Las Vegas to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Houston George Bush Intcntl Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Las Vegas to Houston George Bush Intcntl Airport flight.

How have Las Vegas to Houston George Bush Intcntl Airport flight prices changed over time?

As of June 2026, prices for Las Vegas to Houston George Bush Intcntl Airport flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Houston George Bush Intcntl Airport (LAS to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Houston George Bush Intcntl Airport

Best Price Found

$193

Fastest flight time

3h 03m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Las Vegas in the past 72 hours is $193. The best round-trip flight deal from Las Vegas to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $372.
The fastest flight from Las Vegas to Houston George Bush Intcntl Airport takes 3h 03m
Direct flights go from Las Vegas to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Las Vegas to Houston George Bush Intcntl Airport

  • How far is Las Vegas Harry Reid Intl to Houston George Bush Intcntl by plane?

    A flight from Las Vegas Harry Reid Intl to Houston George Bush Intcntl will travel around 1219.5 mi. Flights usually cover this in 3h 03m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Houston George Bush Intcntl Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Las Vegas to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Las Vegas to Houston George Bush Intcntl Airport?

Best airlines flying from Las Vegas to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Las Vegas to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $83Free CancellationRating
5.6
2,880 reviews
Search Frontier flights
United AirlinesPriceFrom $171Free CancellationRating
7.4
9,848 reviews
Search United Airlines flights

  • United Airlines Flights From Las Vegas to Houston George Bush Intcntl Airport

    United Airlines is one of the most popular airlines flying from Las Vegas to Houston George Bush Intcntl Airport, operating 41 flights/week on average for this route. A good United Airlines flight deal for Las Vegas to Houston George Bush Intcntl Airport starts from $171 round-trip, up to an average price of $318. Our users have rated United Airlines at 7.4/10.

  • Frontier Flights From Las Vegas to Houston George Bush Intcntl Airport

    Frontier (5.6/10 from 2,880 reviews) operates around 14 flights from Las Vegas to Houston George Bush Intcntl Airport in any given week. The average Frontier airfare for this route is around $208, with deals from around $83 rare but found on momondo. Referenced prices are for round-trip Las Vegas to Houston George Bush Intcntl Airport flight searches in the last 72 hours.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Conroe
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Houston?

Finding the right flight to Houston from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Las Vegas to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Las Vegas to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Las Vegas to Houston?

Once all potential Las Vegas to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Las Vegas to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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