Cheap flights from Las Vegas to Houston (LAS - IAH)

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The best prices from Las Vegas to Houston are usually found in April or January, booked 37 days in advance, depart on a Friday or Thursday and return on a Tuesday

How to find the cheapest flight from
Las Vegas (LAS) to Houston (IAH)

All the information you need to plan the best LAS to IAH flight in 2021: compare Las Vegas to Houston flight prices with the expected peak season, weather and rainfall in Houston.
LAS - IAH
Price
$88 - $221
IAH
Temperature
59 - 86 °F

Popular in

June

High demand for flights, 38% potential price rise

Cheapest in

April

Best time to find cheap flights, 36% potential price drop

Round-trip from

$88

From Las Vegas to Houston

One-way from

$76

One-way flight from Las Vegas to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Las Vegas to Houston?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from Las Vegas to Houston, book at least 44 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $118 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $157.

What is the cheapest month to fly from Las Vegas to Houston?

Our data shows that February tends to be the cheapest month to fly to Houston from Las Vegas. Users have commonly found prices around $134 for the month, but tickets can be as low as $68. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Las Vegas to Houston (LAS - IAH)?

It’s typically best to fly out from Las Vegas to Houston at noon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Las Vegas to Houston in June, July 2021

The best prices found for LAS to IAH flights for June, July
24 Jun - 29 Jun
$77pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
24 Jun - 29 Jun
$78pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
25 Jun - 27 Jun
$82pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran

Las Vegas to Houston 2021 flight deals

Cheap flights to Houston from Las Vegas found for this year
24 Jun - 29 Jun
$77pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
24 Jun - 29 Jun
$78pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
25 Jun - 27 Jun
$82pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran

Non-stop flights to Houston from Las Vegas

Save time with Las Vegas to Houston direct flight deals
1 Jul - 2 Jul
$104pp
LAS
Las Vegas McCarran
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
LAS
Las Vegas McCarran
15 Jul - 19 Jul
$106pp
LAS
Las Vegas McCarran
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
LAS
Las Vegas McCarran
4 Jul - 13 Jul
$107pp
LAS
Las Vegas McCarran
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
LAS
Las Vegas McCarran

Last minute flights from Las Vegas to Houston

Late deals on round-trip flights to Houston from Las Vegas, departing today and this week
28 Jun - 29 Jun
$100pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran
30 Jun - 6 Jul
$102pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
LAS
Las Vegas McCarran
29 Jun - 3 Jul
$104pp
LAS
Las Vegas McCarran
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
LAS
Las Vegas McCarran

One-way flights to Houston from Las Vegas

The cheapest one-way flights from Las Vegas to Houston
4:55 pm - 8:21 pm
Multiple Airlines
1 Stop
25h 26m
LAS - IAH
Multiple Airlines
$76
Kiwi.com
5:49 pm - 6:12 am
Frontier
1 Stop
10h 23m
LAS - IAH
Frontier
$82
JustFly
12:49 pm - 8:21 pm
Spirit Airlines
1 Stop
5h 32m
LAS - IAH
Spirit Airlines
$83
Hotwire

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Las Vegas</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Las Vegas to Houston

Are flight prices decreasing from Las Vegas to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Las Vegas and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Las Vegas McCarran to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Las Vegas McCarran to Houston George Bush Intcntl have new flexible policies in place due to COVID-19. Spirit Airlines, United Airlines, and Frontier are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Spirit Airlines with this kind of flexibility.

What airports do I use to fly from Las Vegas to Houston?

If you book a flight from Las Vegas to Houston, you will be flying from McCarran to George Bush Intcntl. Flights to Houston George Bush Intcntl (IAH) from Las Vegas McCarran (LAS) take 2h 50m for a nonstop flight. There are 11 flights from McCarran to Houston per day from 6 airlines.

Can I find flights from Las Vegas to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Las Vegas to Houston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $100, but on average you can expect to pay $117.

Are there nonstop flights from Las Vegas to Houston for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Las Vegas to Houston under $200. A good price for a nonstop flight from Las Vegas to Houston is less than $126.

Are there last-minute flights available from Las Vegas to Houston for under $100?

There are currently 20+ open flights from Las Vegas to Houston within the next 7 days for less than $100.

How popular is this flight route?

Flights from Las Vegas McCarran to Houston George Bush Intcntl have been viewed 176 times in the past calendar month.

Does it rain more in Las Vegas or Houston?

In Las Vegas, there will be less rainfall in Las Vegas compared to Houston over the next 2 days.

Is Las Vegas weather warmer or cooler than Houston?

We forecast the temperature to be around the 106 °F's in July, on average. The temperature in Houston is generally colder than in Las Vegas. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Las Vegas to Houston?

Airlines like Spirit Airlines and Frontier fly from Las Vegas to Houston in about 2h 54m. The time it takes to get you to your destination is usually consistent. All flights are typically nonstop.

What are the cheapest airlines flying from Las Vegas to Houston round-trip?

Currently priced at $100, Spirit Airlines will fly you from Las Vegas to Houston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $106. Spirit Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Las Vegas to Houston one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $42. Users have also found tickets on Spirit Airlines for as little as $44.

Alternative routes for Las Vegas to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Las Vegas to Houston.
Flight duration
3h 09m
Average temperature for June in Houston
82.4 °F
Avg rainfall for June in Houston
0.0 ″

Airports servicing Las Vegas

Airports servicing Houston

Top 5 airlines flying from Las Vegas to Houston

The chart below displays the airlines Cheapflights users traveling from Las Vegas to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$39 $108 No cancel fee 62%
Delta
$102 $146 No cancel fee N/A
American Airlines
$69 $158 No cancel fee 71%
Spirit Airlines
$67 $174 No cancel fee 65%
United Airlines
$57 $246 No cancel fee 69%

Hourly flight availability from Las Vegas to Houston

See what time of day planes typically take off from Las Vegas towards Houston.
Morning 6 AM to noon 46% of LAS to IAH departures
Afternoon Noon to 6 PM 33% of LAS to IAH departures
Evening 6 PM to midnight 14% of LAS to IAH departures
Early morning Midnight to 6 AM 7% of LAS to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Las Vegas to Houston
See how many times per day planes take to the skies headed from Las Vegas to Houston.
Sunday
9 daily flights
Monday
15 daily flights
Tuesday
13 daily flights
Wednesday
11 daily flights
Thursday
13 daily flights
Friday
13 daily flights
Saturday
7 daily flights
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