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Cheap flights from Houston George Bush Intcntl Airport to Las Vegas from $30

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Las Vegas departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Spirit Airlines Logo
9:26 pm - 10:45 pmIAH-LAS
3h 19mnonstop
Spirit Airlines Logo
12:47 am - 5:50 amLAS-IAH
3h 03mnonstop
$61Spirit Airlines
Find Deal
Wed, Sep 17 - Fri, Sep 19
Spirit Airlines Logo
9:26 pm - 10:45 pmIAH-LAS
3h 19mnonstop
Spirit Airlines Logo
12:47 am - 5:50 amLAS-IAH
3h 03mnonstop
$74Spirit Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
Frontier Logo
5:07 pm - 6:28 pmIAH-LAS
3h 21mnonstop
Frontier Logo
10:41 am - 4:07 pmLAS-IAH
3h 26mnonstop
$75Frontier
Find Deal
Mon, Sep 8 - Fri, Sep 12
Frontier Logo
6:37 pm - 7:53 pmIAH-LAS
3h 16mnonstop
Frontier Logo
10:41 am - 4:07 pmLAS-IAH
3h 26mnonstop
$76Frontier
Find Deal
Sun, Sep 21 - Fri, Sep 26
Frontier Logo
7:12 pm - 8:30 pmIAH-LAS
3h 18mnonstop
Frontier Logo
10:41 am - 4:07 pmLAS-IAH
3h 26mnonstop
$77Frontier
Find Deal
Mon, Sep 1 - Thu, Sep 4
Spirit Airlines Logo
9:26 pm - 10:45 pmIAH-LAS
3h 19mnonstop
Spirit Airlines Logo
12:47 am - 5:50 amLAS-IAH
3h 03mnonstop
$78Spirit Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
Spirit Airlines Logo
9:26 pm - 10:45 pmIAH-LAS
3h 19mnonstop
Spirit Airlines Logo
12:47 am - 5:50 amLAS-IAH
3h 03mnonstop
$79Spirit Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 9
Logo
6:37 pm - 7:53 pmIAH-LAS
3h 16mnonstop
Logo
12:47 am - 5:50 amLAS-IAH
3h 03mnonstop
$80
Find Deal
Sun, Sep 14 - Tue, Sep 16
Spirit Airlines Logo
9:29 am - 10:46 amIAH-LAS
3h 17mnonstop
Spirit Airlines Logo
11:34 am - 4:43 pmLAS-IAH
3h 09mnonstop
$81Spirit Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 19
Frontier Logo
5:07 pm - 6:28 pmIAH-LAS
3h 21mnonstop
Frontier Logo
10:41 am - 4:07 pmLAS-IAH
3h 26mnonstop
$83Frontier
Find Deal
Mon, Sep 8 - Fri, Sep 12

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

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Las Vegas flight tickets
Spirit Airlines
Sep 17
IAH9:26 pmHouston George Bush Intcntl
3h 19m
LAS10:45 pmLas Vegas Harry Reid Intl
Sep 19
LAS12:47 amLas Vegas Harry Reid Intl
3h 03m
IAH5:50 amHouston George Bush Intcntl
$61
Find similar
Spirit Airlines
Sep 13
IAH9:26 pmHouston George Bush Intcntl
3h 19m
LAS10:45 pmLas Vegas Harry Reid Intl
Sep 15
LAS12:47 amLas Vegas Harry Reid Intl
3h 03m
IAH5:50 amHouston George Bush Intcntl
$74
Find similar
Spirit Airlines
Sep 20
IAH9:26 pmHouston George Bush Intcntl
3h 19m
LAS10:45 pmLas Vegas Harry Reid Intl
Sep 22
LAS12:47 amLas Vegas Harry Reid Intl
3h 03m
IAH5:50 amHouston George Bush Intcntl
$78
Find similar

Frontier flights from Houston George Bush Intcntl Airport to Las Vegas

Our best Frontier deals on Houston George Bush Intcntl Airport to Las Vegas flight tickets
Frontier
Sep 8
IAH5:07 pmHouston George Bush Intcntl
3h 21m
LAS6:28 pmLas Vegas Harry Reid Intl
Sep 12
LAS10:41 amLas Vegas Harry Reid Intl
3h 26m
IAH4:07 pmHouston George Bush Intcntl
$75
Find similar
Frontier
Sep 21
IAH6:37 pmHouston George Bush Intcntl
3h 16m
LAS7:53 pmLas Vegas Harry Reid Intl
Sep 26
LAS10:41 amLas Vegas Harry Reid Intl
3h 26m
IAH4:07 pmHouston George Bush Intcntl
$76
Find similar
Frontier
Sep 1
IAH7:12 pmHouston George Bush Intcntl
3h 18m
LAS8:30 pmLas Vegas Harry Reid Intl
Sep 4
LAS10:41 amLas Vegas Harry Reid Intl
3h 26m
IAH4:07 pmHouston George Bush Intcntl
$77
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Las Vegas 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 14, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 9/17

9:26 pm-10:45 pm

Nonstop3h 19m

Las Vegas Harry Reid Intl

Fri 9/19

12:47 am-5:50 am

Nonstop3h 03m

$61

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 9/13

9:26 pm-10:45 pm

Nonstop3h 19m

Las Vegas Harry Reid Intl

Mon 9/15

12:47 am-5:50 am

Nonstop3h 03m

$74

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 9/8

5:07 pm-6:28 pm

Nonstop3h 21m

Las Vegas Harry Reid Intl

Fri 9/12

10:41 am-4:07 pm

Nonstop3h 26m

$75

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 9/21

6:37 pm-7:53 pm

Nonstop3h 16m

Las Vegas Harry Reid Intl

Fri 9/26

10:41 am-4:07 pm

Nonstop3h 26m

$76

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 9/1

7:12 pm-8:30 pm

Nonstop3h 18m

Las Vegas Harry Reid Intl

Thu 9/4

10:41 am-4:07 pm

Nonstop3h 26m

$77

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 9/20

9:26 pm-10:45 pm

Nonstop3h 19m

Las Vegas Harry Reid Intl

Mon 9/22

12:47 am-5:50 am

Nonstop3h 03m

$78

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 9/6

9:26 pm-10:45 pm

Nonstop3h 19m

Las Vegas Harry Reid Intl

Tue 9/9

12:47 am-5:50 am

Nonstop3h 03m

$79

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 9/14

6:37 pm-7:53 pm

Nonstop3h 16m

Las Vegas Harry Reid Intl

Tue 9/16

12:47 am-5:50 am

Nonstop3h 03m

$80

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 9/16

9:29 am-10:46 am

Nonstop3h 17m

Las Vegas Harry Reid Intl

Fri 9/19

11:34 am-4:43 pm

Nonstop3h 09m

$81

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 9/8

5:07 pm-6:28 pm

Nonstop3h 21m

Las Vegas Harry Reid Intl

Fri 9/12

10:41 am-4:07 pm

Nonstop3h 26m

$83

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 Las Vegas from

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

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 Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from Houston George Bush Intcntl Airport, with most prices found around $163. The month of November is another great option to travel to Las Vegas, with average flight prices from Houston George Bush Intcntl Airport averaging around $169.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $341. Flights from Houston George Bush Intcntl Airport to Las Vegas on a Sunday will generally be more expensive and average around $425. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $215. Flights to Las Vegas are more costly in the morning, with an average ticket price of $249. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $214 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Houston George Bush Intcntl Airport for as low as $141 on momondo.

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

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to Las Vegas Harry Reid Intl 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 Houston George Bush Intcntl Airport to Las Vegas flights?

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

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

As of August 2025, prices for Houston George Bush Intcntl Airport to Las Vegas flights are approximately 16% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$30

Fastest flight time

3h 07m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Houston George Bush Intcntl Airport in the past 72 hours is $30. The best round-trip flight deal from Houston George Bush Intcntl Airport to Las Vegas found on momondo in the last 72 hours is $61.
The fastest flight from Houston George Bush Intcntl Airport to Las Vegas takes 3h 07m
Direct flights go from Houston George Bush Intcntl Airport to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

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

    The straight-line distance from Houston George Bush Intcntl to Las Vegas Harry Reid Intl is 1219.5 mi. A reasonable flight in good conditions will take 3h 11m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $73Free CancellationRating
5.8
3,219 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $74Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
7,980 reviews
Search Delta flights

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

    The lowest priced United Airlines flight from Houston George Bush Intcntl Airport to Las Vegas from the last 72 hours was $197. Generally, United Airlines has 32 flights on this route every week with an average price of $405. United Airlines is rated 7.4/10 by our users.

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

    The best Spirit Airlines deal for Houston George Bush Intcntl Airport to Las Vegas flight tickets found on momondo in the last 72 hours was $74, round-trip. It should be noted that an average Spirit Airlines flight deal for this route in this time was higher, at $172 round-trip. Spirit Airlines operates 3 flights out of Houston George Bush Intcntl Airport into Las Vegas in an average week, so prices vary by time and availability. 8,045 Spirit Airlines reviews by users on momondo have scored the airline at 6.3/10.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
Needles

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Las Vegas from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Las Vegas from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Las Vegas from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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