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Cheap flights from Las Vegas to Houston from $53

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 1/15. 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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Frontier Logo
7:30 am - 3:13 pm
LAS
-
IAH
5h 43m1 stop
Frontier Logo
10:12 pm - 11:44 pm
IAH
-
LAS
3h 32mnonstop
$98Frontier
Sat, Jan 24 - Sun, Feb 1
Multiple Airlines Logo
1:01 am - 5:55 am
LAS
-
IAH
2h 54mnonstop
Multiple Airlines Logo
10:12 pm - 11:44 pm
IAH
-
LAS
3h 32mnonstop
$99Multiple Airlines
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
7:07 am - 12:19 am
LAS
-
IAH
15h 12m1 stop
Multiple Airlines Logo
10:03 pm - 11:29 pm
IAH
-
LAS
3h 26mnonstop
$100Multiple Airlines
Fri, Jan 9 - Mon, Jan 12
Spirit Airlines Logo
1:01 am - 5:55 am
LAS
-
IAH
2h 54mnonstop
Spirit Airlines Logo
9:33 pm - 11:01 pm
IAH
-
LAS
3h 28mnonstop
$103Spirit Airlines
Fri, Jan 9 - Sun, Jan 18
Spirit Airlines Logo
1:01 am - 5:55 am
LAS
-
IAH
2h 54mnonstop
Spirit Airlines Logo
9:33 pm - 11:01 pm
IAH
-
LAS
3h 28mnonstop
$104Spirit Airlines
Sun, Feb 1 - Tue, Feb 3
Multiple Airlines Logo
1:53 pm - 12:30 am
LAS
-
IAH
8h 37m1 stop
Multiple Airlines Logo
10:12 pm - 11:44 pm
IAH
-
LAS
3h 32mnonstop
$105Multiple Airlines
Sat, Feb 14 - Sun, Feb 22
Frontier Logo
6:01 pm - 7:21 pm
LAS
-
IAH
23h 20m1 stop
Frontier Logo
9:37 pm - 11:14 pm
IAH
-
LAS
3h 37mnonstop
$106Frontier
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
1:53 pm - 12:19 am
LAS
-
IAH
8h 26m1 stop
Multiple Airlines Logo
9:37 pm - 11:14 pm
IAH
-
LAS
3h 37mnonstop
$107Multiple Airlines
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
6:00 am - 11:20 am
LAS
-
IAH
3h 20mnonstop
Multiple Airlines Logo
4:13 pm - 9:40 pm
IAH
-
LAS
7h 27m1 stop
$108Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
1:01 am - 5:55 am
LAS
-
IAH
2h 54mnonstop
Multiple Airlines Logo
4:08 pm - 10:57 pm
IAH
-
LAS
8h 49m1 stop
$109Multiple Airlines
Tue, Jan 20 - Wed, Jan 28

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
Jan 24
LAS7:30 amLas Vegas Harry Reid Intl
5h 43m
1 stop
IAH3:13 pmHouston George Bush Intcntl
Feb 1
IAH10:12 pmHouston George Bush Intcntl
3h 32m
LAS11:44 pmLas Vegas Harry Reid Intl
$98
Find similar
Frontier
Jan 15
LAS10:59 amLas Vegas Harry Reid Intl
7h 34m
1 stop
IAH8:33 pmHouston George Bush Intcntl
Jan 18
IAH6:37 pmHouston George Bush Intcntl
3h 42m
LAS8:19 pmLas Vegas Harry Reid Intl
$113
Find similar
Frontier
Feb 20
LAS11:28 amLas Vegas Harry Reid Intl
8h 13m
1 stop
IAH9:41 pmHouston George Bush Intcntl
Feb 22
IAH10:12 pmHouston George Bush Intcntl
3h 32m
LAS11:44 pmLas Vegas Harry Reid Intl
$123
Find similar

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
Jan 9
LAS1:01 amLas Vegas Harry Reid Intl
2h 54m
IAH5:55 amHouston George Bush Intcntl
Jan 18
IAH9:33 pmHouston George Bush Intcntl
3h 28m
LAS11:01 pmLas Vegas Harry Reid Intl
$103
Find similar
Spirit Airlines
Feb 1
LAS1:01 amLas Vegas Harry Reid Intl
2h 54m
IAH5:55 amHouston George Bush Intcntl
Feb 3
IAH9:33 pmHouston George Bush Intcntl
3h 28m
LAS11:01 pmLas Vegas Harry Reid Intl
$104
Find similar
Spirit Airlines
Jan 12
LAS7:07 amLas Vegas Harry Reid Intl
15h 12m
1 stop
IAH12:19 amHouston George Bush Intcntl
Jan 14
IAH9:33 pmHouston George Bush Intcntl
3h 28m
LAS11:01 pmLas Vegas Harry Reid Intl
$106
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 December 18, 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

Sat 1/24

7:30 am-3:13 pm

1 stop5h 43m

Houston George Bush Intcntl

Sun 2/1

10:12 pm-11:44 pm

Nonstop3h 32m

$98

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 2/5

1:01 am-5:55 am

Nonstop2h 54m

Houston George Bush Intcntl

Sun 2/8

10:12 pm-11:44 pm

Nonstop3h 32m

$99

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 1/9

7:07 am-12:19 am

1 stop15h 12m

Houston George Bush Intcntl

Mon 1/12

10:03 pm-11:29 pm

Nonstop3h 26m

$100

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 1/9

1:01 am-5:55 am

Nonstop2h 54m

Houston George Bush Intcntl

Sun 1/18

9:33 pm-11:01 pm

Nonstop3h 28m

$103

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sun 2/1

1:01 am-5:55 am

Nonstop2h 54m

Houston George Bush Intcntl

Tue 2/3

9:33 pm-11:01 pm

Nonstop3h 28m

$104

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 2/14

1:53 pm-12:30 am

1 stop8h 37m

Houston George Bush Intcntl

Sun 2/22

10:12 pm-11:44 pm

Nonstop3h 32m

$105

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 1/16

6:01 pm-7:21 pm

1 stop23h 20m

Houston George Bush Intcntl

Mon 1/19

9:37 pm-11:14 pm

Nonstop3h 37m

$106

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Mon 1/12

1:53 pm-12:19 am

1 stop8h 26m

Houston George Bush Intcntl

Mon 1/19

9:37 pm-11:14 pm

Nonstop3h 37m

$107

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 1/16

6:00 am-11:20 am

Nonstop3h 20m

Houston George Bush Intcntl

Fri 1/23

4:13 pm-9:40 pm

1 stop7h 27m

$108

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 1/20

1:01 am-5:55 am

Nonstop2h 54m

Houston George Bush Intcntl

Wed 1/28

4:08 pm-10:57 pm

1 stop8h 49m

$109

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 February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Las Vegas, with most prices found around $128. 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 $292. 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 $455.

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 $325. Try not to purchase tickets in the evening because they tend to be around $423. 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 $192 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 $137 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 December 2025, prices for Las Vegas to Houston George Bush Intcntl Airport flights are approximately 17% 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

$135

Fastest flight time

2h 56m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Las Vegas in the past 72 hours is $135. The best round-trip flight deal from Las Vegas to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $228.
The fastest flight from Las Vegas to Houston George Bush Intcntl Airport takes 2h 56m
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 56m, 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 $76Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
FrontierPriceFrom $86Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
United AirlinesPriceFrom $169Free CancellationRating
7.4
9,092 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 30 flights/week on average for this route. A good United Airlines flight deal for Las Vegas to Houston George Bush Intcntl Airport starts from $169 round-trip, up to an average price of $327. 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 8,190 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 $76 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
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.

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