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Cheap flights from Las Vegas to Houston from $36

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Spirit Airlines Logo
12:58 am - 6:05 amLAS-IAH
3h 07mnonstop
Spirit Airlines Logo
9:14 am - 10:21 amIAH-LAS
3h 07mnonstop
$74Spirit Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3
Spirit Airlines Logo
11:20 am - 4:22 pmLAS-IAH
3h 02mnonstop
Spirit Airlines Logo
8:56 pm - 10:07 pmIAH-LAS
3h 11mnonstop
$90Spirit Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Spirit Airlines Logo
11:20 am - 4:22 pmLAS-IAH
3h 02mnonstop
Spirit Airlines Logo
8:56 pm - 10:07 pmIAH-LAS
3h 11mnonstop
$91Spirit Airlines
Find Deal
Thu, Aug 28 - Sat, Aug 30
Spirit Airlines Logo
12:00 pm - 11:26 pmLAS-IAH
9h 26m1 stop
Spirit Airlines Logo
8:56 pm - 10:07 pmIAH-LAS
3h 11mnonstop
$93Spirit Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Spirit Airlines Logo
12:58 am - 6:05 amLAS-IAH
3h 07mnonstop
Spirit Airlines Logo
9:14 am - 10:21 amIAH-LAS
3h 07mnonstop
$96Spirit Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
Frontier Logo
10:48 am - 4:14 pmLAS-IAH
3h 26mnonstop
Frontier Logo
5:26 pm - 6:41 pmIAH-LAS
3h 15mnonstop
$97Frontier
Find Deal
Sat, Aug 16 - Sun, Aug 24
Frontier Logo
10:48 am - 4:14 pmLAS-IAH
3h 26mnonstop
Frontier Logo
5:26 pm - 6:41 pmIAH-LAS
3h 15mnonstop
$101Frontier
Find Deal
Sat, Aug 16 - Sun, Aug 24
Spirit Airlines Logo
12:42 am - 5:45 amLAS-IAH
3h 03mnonstop
Spirit Airlines Logo
10:02 pm - 7:40 amIAH-LAS
11h 38m1 stop
$105Spirit Airlines
Find Deal
Fri, Sep 5 - Fri, Sep 12
Spirit Airlines Logo
12:48 am - 5:55 amLAS-IAH
3h 07mnonstop
Spirit Airlines Logo
9:14 am - 10:21 amIAH-LAS
3h 07mnonstop
$106Spirit Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31
Logo
12:48 am - 5:55 amLAS-IAH
3h 07mnonstop
Logo
6:37 pm - 7:53 pmIAH-LAS
3h 16mnonstop
$114
Find Deal
Wed, Aug 27 - Thu, Sep 4

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
Aug 29
LAS12:58 amLas Vegas Harry Reid Intl
3h 07m
IAH6:05 amHouston George Bush Intcntl
Sep 3
IAH9:14 amHouston George Bush Intcntl
3h 07m
LAS10:21 amLas Vegas Harry Reid Intl
$74
Find similar
Spirit Airlines
Aug 27
LAS11:20 amLas Vegas Harry Reid Intl
3h 02m
IAH4:22 pmHouston George Bush Intcntl
Sep 2
IAH8:56 pmHouston George Bush Intcntl
3h 11m
LAS10:07 pmLas Vegas Harry Reid Intl
$90
Find similar
Spirit Airlines
Aug 28
LAS11:20 amLas Vegas Harry Reid Intl
3h 02m
IAH4:22 pmHouston George Bush Intcntl
Aug 30
IAH8:56 pmHouston George Bush Intcntl
3h 11m
LAS10:07 pmLas Vegas Harry Reid Intl
$91
Find similar

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
Aug 16
LAS10:48 amLas Vegas Harry Reid Intl
3h 26m
IAH4:14 pmHouston George Bush Intcntl
Aug 24
IAH5:26 pmHouston George Bush Intcntl
3h 15m
LAS6:41 pmLas Vegas Harry Reid Intl
$96
Find similar
Frontier
Aug 16
LAS10:48 amLas Vegas Harry Reid Intl
3h 26m
IAH4:14 pmHouston George Bush Intcntl
Aug 24
IAH5:26 pmHouston George Bush Intcntl
3h 15m
LAS6:41 pmLas Vegas Harry Reid Intl
$97
Find similar
Frontier
Aug 16
LAS10:48 amLas Vegas Harry Reid Intl
3h 26m
IAH4:14 pmHouston George Bush Intcntl
Aug 24
IAH5:26 pmHouston George Bush Intcntl
3h 15m
LAS6:41 pmLas Vegas Harry Reid Intl
$101
Find similar

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 August 2, 2025.
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 8/29

12:58 am-6:05 am

Nonstop3h 07m

Houston George Bush Intcntl

Wed 9/3

9:14 am-10:21 am

Nonstop3h 07m

$74

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 8/27

11:20 am-4:22 pm

Nonstop3h 02m

Houston George Bush Intcntl

Tue 9/2

8:56 pm-10:07 pm

Nonstop3h 11m

$90

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 8/28

11:20 am-4:22 pm

Nonstop3h 02m

Houston George Bush Intcntl

Sat 8/30

8:56 pm-10:07 pm

Nonstop3h 11m

$91

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 8/27

12:00 pm-11:26 pm

1 stop9h 26m

Houston George Bush Intcntl

Tue 9/2

8:56 pm-10:07 pm

Nonstop3h 11m

$93

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 8/30

12:58 am-6:05 am

Nonstop3h 07m

Houston George Bush Intcntl

Wed 9/3

9:14 am-10:21 am

Nonstop3h 07m

$96

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 8/16

10:48 am-4:14 pm

Nonstop3h 26m

Houston George Bush Intcntl

Sun 8/24

5:26 pm-6:41 pm

Nonstop3h 15m

$97

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 8/16

10:48 am-4:14 pm

Nonstop3h 26m

Houston George Bush Intcntl

Sun 8/24

5:26 pm-6:41 pm

Nonstop3h 15m

$101

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 9/5

12:42 am-5:45 am

Nonstop3h 03m

Houston George Bush Intcntl

Fri 9/12

10:02 pm-7:40 am

1 stop11h 38m

$105

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 8/27

12:48 am-5:55 am

Nonstop3h 07m

Houston George Bush Intcntl

Sun 8/31

9:14 am-10:21 am

Nonstop3h 07m

$106

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 8/27

12:48 am-5:55 am

Nonstop3h 07m

Houston George Bush Intcntl

Thu 9/4

6:37 pm-7:53 pm

Nonstop3h 16m

$114

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Las Vegas, with most prices found around $105. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Las Vegas during the month October is also very affordable. Most momondo users find prices during this month for around $108.

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 $273. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Tuesday is $459.

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 $228. Try not to purchase tickets in the morning because they tend to be around $424. 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 $179 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 $132 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?

No. A direct flight is the cheapest option for a flight between Las Vegas to Houston George Bush Intcntl Airport.

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

As of August 2025, prices for Las Vegas to Houston George Bush Intcntl Airport flights are approximately 36% cheaper 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

$36

Fastest flight time

2h 59m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Las Vegas in the past 72 hours is $36. The best round-trip flight deal from Las Vegas to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $74.
The fastest flight from Las Vegas to Houston George Bush Intcntl Airport takes 2h 59m
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 3h 02m, 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 $68Free CancellationRating
5.8
3,237 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $68Free CancellationRating
6.3
8,058 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $188Free CancellationRating
7.4
8,905 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 23 flights/week on average for this route. A good United Airlines flight deal for Las Vegas to Houston George Bush Intcntl Airport starts from $188 round-trip, up to an average price of $407. 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 8,058 reviews) operates around 13 flights from Las Vegas to Houston George Bush Intcntl Airport in any given week. The average Spirit Airlines airfare for this route is around $153, with deals from around $68 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
The Woodlands
Katy
Conroe
Humble
Cypress
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.

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