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Cheap flights from Houston George Bush Intcntl Airport to Las Vegas from £57

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LAS
30 Oct — 6 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Las Vegas Harry Reid Intl are usually found in February or November, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 30 September 2025.

Round-trip from

£108

One-way from

£57

Popular in

December

Cheapest in

February

Average price

£188

Good round-trip deal

£357 or less

Good one-way deal

£96 or less
Frontier
  • Frontier
  • 31/10-3/11
  • 2 total stops
  • 17h 01m total
  • Houston to Las Vegas
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Spirit Airlines
  • Spirit Airlines
  • 14/10
  • Nonstop
  • 3h 18m total
  • Houston to Las Vegas
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl.
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Find flight deals from George Bush Intcntl to Las Vegas

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 30 September 2025.

Fri 31/1017:23IAH - LAS
1 stop8h 30mFrontier
Mon 3/1123:02LAS - IAH
1 stop8h 31mFrontier
Deal found 28/9£108
Mon 8/1220:51IAH - LAS
Nonstop3h 19mSpirit Airlines
Wed 14/107:00LAS - IAH
1 stop6h 34mSpirit Airlines
Deal found 30/9£120
Tue 28/1016:20IAH - LAS
Nonstop3h 30mUnited Airlines
Tue 28/1018:57LAS - IAH
Nonstop3h 02mUnited Airlines
Deal found 28/9£124
Tue 28/1009:38IAH - LAS
Nonstop3h 14mSpirit Airlines
Wed 29/1009:00LAS - IAH
Nonstop3h 07mSpirit Airlines
Deal found 29/9£125
Sat 1/1120:05IAH - LAS
Nonstop3h 30mUnited Airlines
Mon 3/1118:57LAS - IAH
Nonstop3h 02mUnited Airlines
Deal found 29/9£127
Wed 10/1218:30IAH - LAS
Nonstop3h 30mUnited Airlines
Wed 17/1206:00LAS - IAH
Nonstop3h 03mUnited Airlines
Deal found 29/9£134
Sat 25/1016:35IAH - LAS
Nonstop3h 17mUnited Airlines
Wed 29/1000:59LAS - IAH
Nonstop2h 54mUnited Airlines
Deal found 29/9£135
Wed 22/1020:15IAH - LAS
Nonstop3h 17mUnited Airlines
Thu 23/1000:59LAS - IAH
Nonstop2h 58mUnited Airlines
Deal found 29/9£142

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 30 September 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

George Bush Intcntl

Fly to

Las Vegas

Route

Depart

Return

Price

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 5/11

06:01-09:34

1 stop5h 33m

Las Vegas Harry Reid Intl

Fri 7/11

00:59-05:53

Nonstop2h 54m

£165

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 28/10

07:25-08:56

Nonstop3h 31m

Las Vegas Harry Reid Intl

Tue 28/10

00:59-05:53

Nonstop2h 54m

£202

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Thu 29/1

16:55-18:29

Nonstop3h 34m

Las Vegas Harry Reid Intl

Thu 5/2

06:00-11:05

Nonstop3h 05m

£217

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 8/12

06:08-17:19

2 stops13h 11m

Las Vegas Harry Reid Intl

Fri 12/12

07:00-16:55

1 stop7h 55m

£220

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 6/12

06:08-20:03

2 stops15h 55m

Las Vegas Harry Reid Intl

Wed 10/12

18:05-16:55

1 stop20h 50m

£220

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 14/1

07:00-17:49

2 stops12h 49m

Las Vegas Harry Reid Intl

Wed 21/1

09:35-23:59

2 stops12h 24m

£220

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 25/10

16:35-17:52

Nonstop3h 17m

Las Vegas Harry Reid Intl

Sat 25/10

00:59-05:53

Nonstop2h 54m

£223

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 31/10

18:35-20:05

Nonstop3h 30m

Las Vegas Harry Reid Intl

Fri 31/10

00:59-05:53

Nonstop2h 54m

£228

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 28/1

12:30-18:19

1 stop7h 49m

Las Vegas Harry Reid Intl

Tue 3/2

10:05-17:46

1 stop5h 41m

£232

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 3/3

16:00-22:44

1 stop8h 44m

Las Vegas Harry Reid Intl

Wed 4/3

06:00-14:16

1 stop6h 16m

£232

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 21 results
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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 26 September 2025.

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 28 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £689). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £1,020). 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 30 September 2025.

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 afternoon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight at midday.

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 9 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 £135, United Airlines can have you in Las Vegas from Houston George Bush Intcntl Airport in 3h 17m. 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 Spirit Airlines (91%), United Airlines (76%) or Emirates (73%) 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 £278, our data shows the cheapest flight currently is £96. When looking at the most popular route, (Houston George Bush Intcntl - Las Vegas Harry Reid Intl), you can expect to pay £112 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £689). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £1,020). 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

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