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Cheap flights from Houston George Bush Intcntl Airport to Las Vegas from £55

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LAS
19 Aug — 26 Aug1
1 adult

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 Wednesday or Thursday 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 14 August 2025.

Round-trip from

£136

One-way from

£55

Popular in

December

Cheapest in

February

Average price

£161

Good one-way deal

£81 or less
United Airlines
  • United Airlines
  • 21/10-23/10
  • Nonstop
  • 6h 27m total
  • Houston to Las Vegas
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Spirit Airlines
  • Spirit Airlines
  • 13/12
  • 1 total stop
  • 14h 28m total
  • Houston to Las Vegas
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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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 14 August 2025.

Tue 21/1016:35IAH - LAS
Nonstop3h 17mUnited Airlines
Wed 22/1000:59LAS - IAH
Nonstop2h 58mUnited Airlines
Deal found 12/8£136
Thu 18/918:05IAH - LAS
Nonstop3h 18mUnited Airlines
Mon 22/906:00LAS - IAH
Nonstop3h 06mUnited Airlines
Deal found 12/8£141
Wed 10/1206:00IAH - LAS
1 stop5h 40mUnited Airlines
Thu 11/1200:59LAS - IAH
Nonstop2h 54mUnited Airlines
Deal found 11/8£148
Tue 23/908:00IAH - LAS
1 stop10h 54mAlaska Airlines
Wed 1/1007:00LAS - IAH
1 stop7h 59mAlaska Airlines
Deal found 12/8£150
Tue 21/1005:00IAH - LAS
1 stop5h 17mAmerican Airlines
Thu 23/1006:00LAS - IAH
1 stop5h 33mAmerican Airlines
Deal found 12/8£151
Mon 29/917:59IAH - LAS
1 stop8h 00mAlaska Airlines
Wed 1/1007:45LAS - IAH
1 stop8h 43mAlaska Airlines
Deal found 12/8£152
Mon 29/906:00IAH - LAS
1 stop9h 06mAlaska Airlines
Thu 9/1011:09LAS - IAH
1 stop11h 01mAlaska Airlines
Deal found 13/8£155
Thu 18/918:05IAH - LAS
Nonstop3h 18mUnited Airlines
Sun 21/906:00LAS - IAH
Nonstop3h 06mUnited Airlines
Deal found 13/8£159
Wed 1/1019:15IAH - LAS
1 stop6h 14mDelta
Fri 3/1000:29LAS - IAH
1 stop6h 59mDelta
Deal found 13/8£160
Fri 5/917:41IAH - LAS
1 stop7h 39mDelta
Thu 11/900:45LAS - IAH
1 stop7h 08mDelta
Deal found 12/8£165
Thu 11/1214:20IAH - LAS
1 stop5h 36mUnited Airlines
Wed 17/1200:59LAS - IAH
Nonstop2h 56mUnited Airlines
Deal found 11/8£168

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 August 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

Tue 21/10

14:21-15:38

Nonstop3h 17m

Las Vegas Harry Reid Intl

Thu 23/10

17:20-22:30

Nonstop3h 10m

£136

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Thu 18/9

18:05-19:23

Nonstop3h 18m

Las Vegas Harry Reid Intl

Mon 22/9

06:00-11:06

Nonstop3h 06m

£141

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 10/12

06:00-09:40

1 stop5h 40m

Las Vegas Harry Reid Intl

Thu 11/12

00:59-05:53

Nonstop2h 54m

£148

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 23/9

08:00-14:45

1 stop8h 45m

Las Vegas Harry Reid Intl

Tue 30/9

07:00-16:59

1 stop7h 59m

£150

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 23/9

08:00-16:54

1 stop10h 54m

Las Vegas Harry Reid Intl

Wed 1/10

07:00-16:59

1 stop7h 59m

£150

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 24/9

08:00-16:54

1 stop10h 54m

Las Vegas Harry Reid Intl

Tue 30/9

11:45-00:06

1 stop10h 21m

£150

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 23/9

08:00-14:45

1 stop8h 45m

Las Vegas Harry Reid Intl

Sat 27/9

19:04-06:24

1 stop9h 20m

£150

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 24/9

08:00-16:54

1 stop10h 54m

Las Vegas Harry Reid Intl

Wed 1/10

19:04-06:24

1 stop9h 20m

£150

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 24/9

08:00-16:54

1 stop10h 54m

Las Vegas Harry Reid Intl

Sat 27/9

17:46-06:24

1 stop10h 38m

£150

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Tue 30/9

08:00-14:45

1 stop8h 45m

Las Vegas Harry Reid Intl

Wed 8/10

11:09-00:10

1 stop11h 01m

£150

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 18 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 8 August 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 30 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 14 August 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 at midday. If you’re flexible enough to do this you can expect to save up to 70% on your trip compared to booking a flight in the afternoon.

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.

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

    Consider Spirit Airlines (81%), United Airlines (70%) or Turkish Airlines (64%) 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 £89, our data shows the cheapest flight currently is £77. When looking at the most popular route, (Houston George Bush Intcntl - Las Vegas Harry Reid Intl), you can expect to pay £80 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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