Find flights
Deals
When to book
FAQs

Cheap flights from Houston George Bush Intcntl Airport to Las Vegas from £63

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LAS
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Houston George Bush Intcntl to Las Vegas Harry Reid Intl are usually found in August or May, booked 71 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from George Bush Intcntl to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Las Vegas
Explore the most affordable flight options available from George Bush Intcntl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Thu 7/521:00
IAH
-
LAS
Nonstop3h 33m
Frontier
Sun 10/513:59
LAS
-
IAH
1 stop9h 26m
Frontier
Deal found 26/3£100
Fri 1/509:28
IAH
-
LAS
Nonstop3h 18m
Spirit Airlines
Tue 5/512:05
LAS
-
IAH
Nonstop3h 07m
Spirit Airlines
Deal found 22/3£108
Tue 7/408:00
IAH
-
LAS
Nonstop3h 19m
Spirit Airlines
Thu 9/410:14
LAS
-
IAH
Nonstop2h 55m
Spirit Airlines
Deal found 24/3£112
Tue 21/407:35
IAH
-
LAS
Nonstop3h 28m
United Airlines
Tue 28/415:42
LAS
-
IAH
Nonstop3h 08m
United Airlines
Deal found 24/3£161
Thu 7/506:00
IAH
-
LAS
1 stop5h 44m
United Airlines
Tue 12/512:18
LAS
-
IAH
Nonstop3h 07m
United Airlines
Deal found 26/3£169
Sat 2/508:05
IAH
-
LAS
1 stop7h 36m
Delta
Mon 4/523:36
LAS
-
IAH
1 stop7h 11m
Delta
Deal found 24/3£176
Tue 31/321:47
IAH
-
LAS
Nonstop3h 22m
Spirit Airlines
Sun 5/401:01
LAS
-
IAH
Nonstop2h 51m
Spirit Airlines
Deal found 24/3£188
Sat 25/412:25
IAH
-
LAS
Nonstop3h 29m
United Airlines
Mon 27/416:57
LAS
-
IAH
Nonstop3h 08m
United Airlines
Deal found 23/3£193

Find flight deals from George Bush Intcntl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 March 2026.

Round-trip from

£100

One-way from

£63

Popular in

December

Cheapest in

August

Average price

£213

Good one-way deal

£92 or less
Frontier
  • Frontier
  • 7/5-10/5
  • 1 total stop
  • 12h 59m total
  • Houston to Las Vegas
Search Deals
Frontier
  • Frontier
  • 20/5
  • Nonstop
  • 3h 31m total
  • Houston to Las Vegas
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl 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, Cheapflights users made 858,174 searches. Data last updated 27 March 2026.
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

Cheapest return flight

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 2/5

08:05-13:41

1 stop7h 36m

Las Vegas Harry Reid Intl

Mon 4/5

23:36-08:47

1 stop7h 11m

£176
Fastest return journey

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 1/6

20:05-21:23

Nonstop3h 18m

Las Vegas Harry Reid Intl

Wed 3/6

00:59-05:59

Nonstop3h 00m

£228

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 23/9

11:55-13:13

Nonstop3h 18m

Las Vegas Harry Reid Intl

Fri 25/9

06:00-11:03

Nonstop3h 03m

£317

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 5/5

10:31-18:30

2 stops9h 59m

Las Vegas Harry Reid Intl

Wed 6/5

07:00-17:18

1 stop8h 18m

£341

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 6/4

16:54-18:23

Nonstop3h 29m

Las Vegas Harry Reid Intl

Mon 30/11

12:15-17:18

Nonstop3h 03m

£416

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 8/5

18:18-09:48

1 stop17h 30m

Las Vegas Harry Reid Intl

Mon 11/5

14:13-05:16

2 stops13h 03m

£433

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 11/4

14:27-08:25

2 stops19h 58m

Las Vegas Harry Reid Intl

Tue 14/4

18:18-13:27

1 stop17h 09m

£465

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 5/5

07:00-13:51

1 stop8h 51m

Las Vegas Harry Reid Intl

Sat 9/5

10:19-20:20

2 stops8h 01m

£466

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 20/5

12:05-22:40

2 stops12h 35m

Las Vegas Harry Reid Intl

Mon 25/5

06:10-23:55

2 stops15h 45m

£467

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 19/7

06:00-14:06

1 stop10h 06m

Las Vegas Harry Reid Intl

Wed 22/7

19:21-13:32

2 stops16h 11m

£509

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from George Bush Intcntl to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from George Bush Intcntl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Las Vegas

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Las Vegas?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Las Vegas. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Las Vegas, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Las Vegas?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £52). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £91). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to LAS?

Find hourly flight availability from George Bush Intcntl to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2026.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Las Vegas in the evening. If you’re flexible enough to do this you can expect to save up to 69% on your trip compared to booking a flight in the afternoon.

How much does it cost for a return flight from Houston George Bush Intcntl Airport to Las Vegas?

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Houston George Bush Intcntl?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Harry Reid Intl (LAS) should be relatively easy as there are 6 daily inbound flights from Houston George Bush Intcntl from 0 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Las Vegas?

    For as low as £228, Delta can have you in Las Vegas from Houston George Bush Intcntl Airport in 3h 18m. The distance between Houston George Bush Intcntl Airport and Las Vegas is about 1219 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Las Vegas?

    Consider Volaris (92%), Frontier (91%) or United Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Las Vegas.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Las Vegas?

    While on average a flight from Houston George Bush Intcntl Airport to Las Vegas is generally £111, our data shows the cheapest flight currently is £92. When looking at the most popular route, (Houston George Bush Intcntl - Las Vegas Harry Reid Intl), you can expect to pay £150 for that flight.

  • Can I find deals for flights from George Bush Intcntl to Las Vegas that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Las Vegas.

  • Can I find deals for business class flights from George Bush Intcntl to Las Vegas?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Las Vegas?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £52). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £91). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Henderson
Kingman

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Las Vegas flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from George Bush Intcntl to Las Vegas?

Cheapflights helps you search for flights from George Bush Intcntl to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Las Vegas?

Cheapflights helps you find that perfect flight to Las Vegas from George Bush Intcntl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from George Bush Intcntl to Las Vegas with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to Las Vegas flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Las Vegas become cheaper?

Of course! You can now track prices for flights from George Bush Intcntl to Las Vegas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.