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Cheap flights from Houston George Bush Intcntl Airport to Las Vegas from £65

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LAS
14 Dec — 21 Dec1
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 February or January, booked 28 days in advance, depart on a Tuesday or Monday and return on a Monday

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 14 November 2025.

Round-trip from

£82

One-way from

£65

Popular in

September

Cheapest in

February

Average price

£179
Spirit Airlines
  • Spirit Airlines
  • 12/12-12/12
  • Nonstop
  • 6h 15m total
  • Houston to Las Vegas
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United Airlines
  • United Airlines
  • 17/12
  • Nonstop
  • 3h 31m total
  • Houston to Las Vegas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 14 November 2025.

Fri 12/1206:00IAH - LAS
Nonstop3h 19mSpirit Airlines
Fri 12/1223:45LAS - IAH
Nonstop2h 56mSpirit Airlines
Deal found 12/11£82
Mon 24/1106:10IAH - LAS
1 stop8h 33mMultiple Airlines
Thu 27/1110:16LAS - IAH
Nonstop3h 14mMultiple Airlines
Deal found 13/11£103
Mon 24/1121:33IAH - LAS
Nonstop3h 31mFrontier
Thu 27/1110:16LAS - IAH
Nonstop3h 14mFrontier
Deal found 13/11£118
Sun 23/1106:45IAH - LAS
1 stop6h 33mMultiple Airlines
Thu 27/1109:00LAS - IAH
Nonstop2h 54mMultiple Airlines
Deal found 12/11£120
Sun 23/1106:45IAH - LAS
1 stop6h 33mFrontier
Wed 26/1100:59LAS - IAH
1 stop7h 54mFrontier
Deal found 12/11£128
Sun 23/1118:21IAH - LAS
Nonstop3h 21mSpirit Airlines
Thu 27/1109:00LAS - IAH
Nonstop2h 54mSpirit Airlines
Deal found 12/11£129
Sun 14/1218:30IAH - LAS
Nonstop3h 30mUnited Airlines
Mon 15/1200:59LAS - IAH
Nonstop2h 54mUnited Airlines
Deal found 13/11£130
Sat 6/1218:30IAH - LAS
Nonstop3h 30mUnited Airlines
Thu 11/1200:59LAS - IAH
Nonstop2h 54mUnited Airlines
Deal found 11/11£138
Mon 8/1216:30IAH - LAS
Nonstop3h 30mUnited Airlines
Thu 11/1206:00LAS - IAH
Nonstop3h 03mUnited Airlines
Deal found 13/11£145

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 14 November 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

Sun 7/12

20:10-21:39

Nonstop3h 29m

Las Vegas Harry Reid Intl

Thu 11/12

00:59-05:53

Nonstop2h 54m

£145

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Thu 15/1

16:55-18:29

Nonstop3h 34m

Las Vegas Harry Reid Intl

Sat 17/1

12:24-17:25

Nonstop3h 01m

£150

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 6/12

16:28-00:29

1 stop10h 01m

Las Vegas Harry Reid Intl

Tue 9/12

00:44-12:31

1 stop9h 47m

£165

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 3/3

21:33-23:01

Nonstop3h 28m

Las Vegas Harry Reid Intl

Wed 4/3

13:53-00:57

1 stop9h 04m

£176

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 6/2

16:06-23:13

1 stop9h 07m

Las Vegas Harry Reid Intl

Sun 8/2

06:00-14:05

1 stop6h 05m

£180

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 3/3

20:20-21:58

Nonstop3h 38m

Las Vegas Harry Reid Intl

Tue 3/3

00:59-05:55

Nonstop2h 56m

£192

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 6/12

20:10-21:39

Nonstop3h 29m

Las Vegas Harry Reid Intl

Tue 9/12

00:59-05:53

Nonstop2h 54m

£206

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 6/12

17:55-09:21

2 stops17h 26m

Las Vegas Harry Reid Intl

Wed 10/12

07:00-16:55

1 stop7h 55m

£210

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 10/1

14:26-16:00

Nonstop3h 34m

Las Vegas Harry Reid Intl

Sat 17/1

00:59-05:55

Nonstop2h 56m

£210

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 10/2

16:55-18:29

Nonstop3h 34m

Las Vegas Harry Reid Intl

Thu 12/2

08:00-13:05

Nonstop3h 05m

£210

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 20 results
1
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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 7 November 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £49). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £93). 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 14 November 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 morning. If you’re flexible enough to do this you can expect to save up to 58% 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 £130, United Airlines can have you in Las Vegas from Houston George Bush Intcntl Airport in 3h 29m. The distance between Houston George Bush Intcntl Airport and Las Vegas is about 1219 mi. Most flights are nonstop.

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

    Consider United Airlines (82%), Emirates (80%) or Lufthansa (78%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Las Vegas.

  • 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 £49). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £93). 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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