Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Houston from $66

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 3/6. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Las Vegas to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
12:59 am - 5:54 am
LAS
-
IAH
2h 55mnonstop
Spirit Airlines Logo
9:18 pm - 10:46 pm
IAH
-
LAS
3h 28mnonstop
$90Spirit Airlines
Fri, Feb 27 - Sat, Feb 28
Multiple Airlines Logo
4:01 pm - 9:17 pm
LAS
-
IAH
3h 16mnonstop
Multiple Airlines Logo
7:58 am - 9:24 am
IAH
-
LAS
3h 26mnonstop
$92Multiple Airlines
Fri, Feb 27 - Tue, Mar 3
Spirit Airlines Logo
7:00 am - 12:30 am
LAS
-
IAH
15h 30m
1 stop
Spirit Airlines Logo
7:58 am - 9:24 am
IAH
-
LAS
3h 26mnonstop
$93Spirit Airlines
Wed, Feb 25 - Wed, Mar 4
Spirit Airlines Logo
12:59 am - 5:54 am
LAS
-
IAH
2h 55mnonstop
Spirit Airlines Logo
9:18 pm - 10:46 pm
IAH
-
LAS
3h 28mnonstop
$95Spirit Airlines
Mon, Feb 23 - Tue, Mar 3
Multiple Airlines Logo
7:30 am - 5:12 pm
LAS
-
IAH
7h 42m
1 stop
Multiple Airlines Logo
7:58 am - 9:24 am
IAH
-
LAS
3h 26mnonstop
$97Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Spirit Airlines Logo
12:59 am - 5:54 am
LAS
-
IAH
2h 55mnonstop
Spirit Airlines Logo
7:25 am - 8:44 am
IAH
-
LAS
3h 19mnonstop
$98Spirit Airlines
Sun, Mar 8 - Tue, Mar 17
Spirit Airlines Logo
12:59 am - 5:54 am
LAS
-
IAH
2h 55mnonstop
Spirit Airlines Logo
7:58 am - 9:24 am
IAH
-
LAS
3h 26mnonstop
$99Spirit Airlines
Fri, Feb 27 - Sun, Mar 1
Spirit Airlines Logo
12:59 am - 5:51 am
LAS
-
IAH
2h 52mnonstop
Spirit Airlines Logo
9:33 pm - 10:55 pm
IAH
-
LAS
3h 22mnonstop
$100Spirit Airlines
Tue, Mar 17 - Sat, Mar 21
Spirit Airlines Logo
12:59 am - 5:54 am
LAS
-
IAH
2h 55mnonstop
Spirit Airlines Logo
9:18 pm - 10:46 pm
IAH
-
LAS
3h 28mnonstop
$102Spirit Airlines
Thu, Feb 12 - Tue, Feb 17
Multiple Airlines Logo
5:29 pm - 11:32 pm
LAS
-
IAH
28h 03m
1 stop
Multiple Airlines Logo
7:58 am - 9:24 am
IAH
-
LAS
3h 26mnonstop
$103Multiple Airlines
Tue, Feb 24 - Tue, Mar 3

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
Feb 6
LAS3:35 pmLas Vegas Harry Reid Intl
3h 21m
IAH8:56 pmHouston George Bush Intcntl
Feb 8
IAH10:12 pmHouston George Bush Intcntl
3h 32m
LAS11:44 pmLas Vegas Harry Reid Intl
$108
Frontier
Feb 20
LAS4:01 pmLas Vegas Harry Reid Intl
3h 16m
IAH9:17 pmHouston George Bush Intcntl
Feb 22
IAH10:12 pmHouston George Bush Intcntl
3h 32m
LAS11:44 pmLas Vegas Harry Reid Intl
$118
Frontier
Feb 21
LAS11:30 amLas Vegas Harry Reid Intl
7h 21m
1 stop
IAH8:51 pmHouston George Bush Intcntl
Feb 23
IAH1:00 pmHouston George Bush Intcntl
3h 35m
LAS2:35 pmLas Vegas Harry Reid Intl
$122

Spirit Airlines flights from Las Vegas to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Las Vegas to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Feb 27
LAS12:59 amLas Vegas Harry Reid Intl
2h 55m
IAH5:54 amHouston George Bush Intcntl
Feb 28
IAH9:18 pmHouston George Bush Intcntl
3h 28m
LAS10:46 pmLas Vegas Harry Reid Intl
$90
Spirit Airlines
Feb 25
LAS7:00 amLas Vegas Harry Reid Intl
15h 30m
1 stop
IAH12:30 amHouston George Bush Intcntl
Mar 4
IAH7:58 amHouston George Bush Intcntl
3h 26m
LAS9:24 amLas Vegas Harry Reid Intl
$93
Spirit Airlines
Feb 23
LAS12:59 amLas Vegas Harry Reid Intl
2h 55m
IAH5:54 amHouston George Bush Intcntl
Mar 3
IAH9:18 pmHouston George Bush Intcntl
3h 28m
LAS10:46 pmLas Vegas Harry Reid Intl
$95

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 January 29, 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

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 2/27

12:59 am-5:54 am

Nonstop2h 55m

Houston George Bush Intcntl

Sat 2/28

9:18 pm-10:46 pm

Nonstop3h 28m

$90

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 2/27

4:01 pm-9:17 pm

Nonstop3h 16m

Houston George Bush Intcntl

Tue 3/3

7:58 am-9:24 am

Nonstop3h 26m

$92

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 2/25

7:00 am-12:30 am

1 stop15h 30m

Houston George Bush Intcntl

Wed 3/4

7:58 am-9:24 am

Nonstop3h 26m

$93

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Mon 2/23

12:59 am-5:54 am

Nonstop2h 55m

Houston George Bush Intcntl

Tue 3/3

9:18 pm-10:46 pm

Nonstop3h 28m

$95

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 2/25

7:30 am-5:12 pm

1 stop7h 42m

Houston George Bush Intcntl

Wed 3/4

7:58 am-9:24 am

Nonstop3h 26m

$97

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sun 3/8

12:59 am-5:54 am

Nonstop2h 55m

Houston George Bush Intcntl

Tue 3/17

7:25 am-8:44 am

Nonstop3h 19m

$98

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 2/27

12:59 am-5:54 am

Nonstop2h 55m

Houston George Bush Intcntl

Sun 3/1

7:58 am-9:24 am

Nonstop3h 26m

$99

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 3/17

12:59 am-5:51 am

Nonstop2h 52m

Houston George Bush Intcntl

Sat 3/21

9:33 pm-10:55 pm

Nonstop3h 22m

$100

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 2/12

12:59 am-5:54 am

Nonstop2h 55m

Houston George Bush Intcntl

Tue 2/17

9:18 pm-10:46 pm

Nonstop3h 28m

$102

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 2/24

5:29 pm-11:32 pm

1 stop28h 03m

Houston George Bush Intcntl

Tue 3/3

7:58 am-9:24 am

Nonstop3h 26m

$103

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 cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Las Vegas, with most prices found around $135. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Las Vegas during the month August is also very affordable. Most momondo users find prices during this month for around $150.

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 $289. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $453.

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 in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $335. Try not to purchase tickets in the evening because they tend to be around $402. 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 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 $196 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 $130 on momondo.

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

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Houston George Bush Intcntl 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 2% 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 January 2026, prices for Las Vegas to Houston George Bush Intcntl Airport flights are approximately 5% 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

$128

Fastest flight time

2h 55m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Las Vegas in the past 72 hours is $128. The best round-trip flight deal from Las Vegas to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $257.
The fastest flight from Las Vegas to Houston George Bush Intcntl Airport takes 2h 55m
Direct flights go from Las Vegas to Houston George Bush Intcntl Airport every day.
Search flight deals

  • 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 2h 55m, 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
Spirit AirlinesPriceFrom $70Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
FrontierPriceFrom $72Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
United AirlinesPriceFrom $166Free CancellationRating
7.4
9,215 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 47 flights/week on average for this route. A good United Airlines flight deal for Las Vegas to Houston George Bush Intcntl Airport starts from $166 round-trip, up to an average price of $328. Our users have rated United Airlines at 7.4/10.

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

    Spirit Airlines (6.3/10 from 8,394 reviews) operates around 7 flights from Las Vegas to Houston George Bush Intcntl Airport in any given week. The average Spirit Airlines airfare for this route is around $158, with deals from around $70 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
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

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.

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston