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Cheap flights from Las Vegas to Houston from $48

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 1/30. 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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Spirit Airlines Logo
9:00 am - 1:54 pmLAS-IAH
2h 54mnonstop
Spirit Airlines Logo
6:31 pm - 7:52 pmIAH-LAS
3h 21mnonstop
$92Spirit Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
Frontier Logo
10:16 am - 3:30 pmLAS-IAH
3h 14mnonstop
Frontier Logo
9:33 pm - 11:04 pmIAH-LAS
3h 31mnonstop
$93Frontier
Find Deal
Thu, Nov 20 - Mon, Nov 24
Frontier Logo
10:16 am - 3:30 pmLAS-IAH
3h 14mnonstop
Frontier Logo
9:33 pm - 11:04 pmIAH-LAS
3h 31mnonstop
$94Frontier
Find Deal
Thu, Nov 20 - Mon, Nov 24
Frontier Logo
12:27 pm - 5:45 pmLAS-IAH
3h 18mnonstop
Frontier Logo
6:40 pm - 8:17 pmIAH-LAS
3h 37mnonstop
$95Frontier
Find Deal
Sat, Nov 22 - Sat, Nov 29
Spirit Airlines Logo
9:00 am - 1:54 pmLAS-IAH
2h 54mnonstop
Spirit Airlines Logo
6:00 am - 7:19 amIAH-LAS
3h 19mnonstop
$98Spirit Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
11:45 pm - 4:41 amLAS-IAH
2h 56mnonstop
Multiple Airlines Logo
9:33 pm - 11:02 pmIAH-LAS
3h 29mnonstop
$99Multiple Airlines
Find Deal
Tue, Jan 6 - Mon, Jan 12
Frontier Logo
8:47 am - 1:57 pmLAS-IAH
3h 10mnonstop
Frontier Logo
2:51 pm - 7:22 amIAH-LAS
18h 31m1 stop
$100Frontier
Find Deal
Thu, Dec 4 - Fri, Dec 5
Spirit Airlines Logo
8:31 am - 10:04 pmLAS-IAH
11h 33m1 stop
Spirit Airlines Logo
10:00 pm - 7:26 amIAH-LAS
11h 26m1 stop
$101Spirit Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Multiple Airlines Logo
2:10 pm - 7:08 pmLAS-IAH
2h 58mnonstop
Multiple Airlines Logo
8:06 pm - 9:30 pmIAH-LAS
3h 24mnonstop
$102Multiple Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Frontier Logo
8:45 am - 1:57 pmLAS-IAH
3h 12mnonstop
Frontier Logo
6:40 pm - 8:17 pmIAH-LAS
3h 37mnonstop
$103Frontier
Find Deal
Fri, Nov 21 - Sat, Nov 29

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
Nov 13
LAS9:00 amLas Vegas Harry Reid Intl
2h 54m
IAH1:54 pmHouston George Bush Intcntl
Nov 18
IAH6:31 pmHouston George Bush Intcntl
3h 21m
LAS7:52 pmLas Vegas Harry Reid Intl
$92
Find similar
Spirit Airlines
Dec 2
LAS9:00 amLas Vegas Harry Reid Intl
2h 54m
IAH1:54 pmHouston George Bush Intcntl
Dec 9
IAH6:00 amHouston George Bush Intcntl
3h 19m
LAS7:19 amLas Vegas Harry Reid Intl
$98
Find similar
Spirit Airlines
Nov 15
LAS8:31 amLas Vegas Harry Reid Intl
11h 33m
1 stop
IAH10:04 pmHouston George Bush Intcntl
Nov 18
IAH10:00 pmHouston George Bush Intcntl
11h 26m
1 stop
LAS7:26 amLas Vegas Harry Reid Intl
$101
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
Nov 20
LAS10:16 amLas Vegas Harry Reid Intl
3h 14m
IAH3:30 pmHouston George Bush Intcntl
Nov 24
IAH9:33 pmHouston George Bush Intcntl
3h 31m
LAS11:04 pmLas Vegas Harry Reid Intl
$93
Find similar
Frontier
Nov 20
LAS10:16 amLas Vegas Harry Reid Intl
3h 14m
IAH3:30 pmHouston George Bush Intcntl
Nov 24
IAH9:33 pmHouston George Bush Intcntl
3h 31m
LAS11:04 pmLas Vegas Harry Reid Intl
$94
Find similar
Frontier
Nov 22
LAS12:27 pmLas Vegas Harry Reid Intl
3h 18m
IAH5:45 pmHouston George Bush Intcntl
Nov 29
IAH6:40 pmHouston George Bush Intcntl
3h 37m
LAS8:17 pmLas Vegas Harry Reid Intl
$95
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 October 30, 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

Thu 11/13

9:00 am-1:54 pm

Nonstop2h 54m

Houston George Bush Intcntl

Tue 11/18

6:31 pm-7:52 pm

Nonstop3h 21m

$92

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 11/20

10:16 am-3:30 pm

Nonstop3h 14m

Houston George Bush Intcntl

Mon 11/24

9:33 pm-11:04 pm

Nonstop3h 31m

$93

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 11/20

10:16 am-3:30 pm

Nonstop3h 14m

Houston George Bush Intcntl

Mon 11/24

9:33 pm-11:04 pm

Nonstop3h 31m

$94

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 11/22

12:27 pm-5:45 pm

Nonstop3h 18m

Houston George Bush Intcntl

Sat 11/29

6:40 pm-8:17 pm

Nonstop3h 37m

$95

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 12/2

9:00 am-1:54 pm

Nonstop2h 54m

Houston George Bush Intcntl

Tue 12/9

6:00 am-7:19 am

Nonstop3h 19m

$98

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Tue 1/6

11:45 pm-4:41 am

Nonstop2h 56m

Houston George Bush Intcntl

Mon 1/12

9:33 pm-11:02 pm

Nonstop3h 29m

$99

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 12/4

8:47 am-1:57 pm

Nonstop3h 10m

Houston George Bush Intcntl

Fri 12/5

2:51 pm-7:22 am

1 stop18h 31m

$100

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 11/15

8:31 am-10:04 pm

1 stop11h 33m

Houston George Bush Intcntl

Tue 11/18

10:00 pm-7:26 am

1 stop11h 26m

$101

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Wed 11/12

2:10 pm-7:08 pm

Nonstop2h 58m

Houston George Bush Intcntl

Sun 11/16

8:06 pm-9:30 pm

Nonstop3h 24m

$102

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Fri 11/21

8:45 am-1:57 pm

Nonstop3h 12m

Houston George Bush Intcntl

Sat 11/29

6:40 pm-8:17 pm

Nonstop3h 37m

$103

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 $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 $288. 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 $473.

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 $301. Try not to purchase tickets in the evening because they tend to be around $430. 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 $189 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 $123 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 October 2025, prices for Las Vegas to Houston George Bush Intcntl Airport flights are approximately 26% 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

$132

Fastest flight time

2h 54m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Las Vegas in the past 72 hours is $132. The best round-trip flight deal from Las Vegas to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $244.
The fastest flight from Las Vegas to Houston George Bush Intcntl Airport takes 2h 54m
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 54m, 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 $74Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
FrontierPriceFrom $79Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
United AirlinesPriceFrom $166Free CancellationRating
7.4
8,998 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 22 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 $336. 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 8,115 reviews) operates around 4 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 $74 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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