Cheap flights from Houston George Bush Intcntl Airport to Las Vegas from £51

IAH — LAS
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

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

Mon 21/1212:20 -
Nonstop3h 34m
Tue 22/1200:40 -
Nonstop3h 06m
Deal found 6/11£122
Tue 1/1207:00 -
Nonstop3h 31m
Tue 8/1218:10 -
Nonstop3h 09m
Deal found 8/11£136
Tue 8/1216:45 -
Nonstop3h 29m
Tue 15/1210:15 -
Nonstop3h 05m
Deal found 8/11£177
Thu 17/1219:55 -
Nonstop3h 34m
Sun 20/1200:59 -
Nonstop2h 55m
Deal found 5/11£178
Thu 26/1108:00 -
1 stop8h 07m
Thu 3/1217:02 -
Nonstop3h 05m
Deal found 5/11£184
Wed 25/1109:39 -
1 stop16h 29m
Wed 2/1218:14 -
Nonstop3h 11m
Deal found 10/11£189

Find flight deals from George Bush Intcntl to Las Vegas

Round-trip from

£110

One-way from

£51

Popular in

July

Cheapest in

February

Average price

£220

Good round-trip deal

£246 or less
Frontier
  • Frontier
  • 23/2-2/3
  • Nonstop
  • 6h 46m total
  • Houston to Las Vegas
United Airlines
  • United Airlines
  • 21/12-31/12
  • Nonstop
  • 3h 34m total
  • Houston to Las Vegas
Highest demand for flights based on searches. 9% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Houston George Bush Intcntl to Las Vegas Harry Reid Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Las Vegas that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Mon 21/12

19:55-21:29

Nonstop3h 34m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£51

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Wed 23/12

18:37-20:09

Nonstop3h 32m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£57

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Thu 3/12

16:15-23:17

1 stop9h 02m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£81

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Thu 17/12

16:15-23:17

1 stop9h 02m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£81

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Tue 22/12

18:37-20:09

Nonstop3h 32m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£92

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Sat 5/12

06:00-19:28

2 stops15h 28m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£148
Fastest return journey

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Sun 6/12

20:40-22:09

Nonstop3h 29m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£167

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Thu 17/12

08:00-22:53

2 stops16h 53m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£192

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Sun 20/12

19:10-23:37

1 stop6h 27m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£205

HoustonLas Vegas

IAH Houston George Bush Intcntl - LAS Las Vegas Harry Reid Intl

IAHLAS

Houston George Bush Intcntl

Wed 9/12

06:00-21:02

2 stops17h 02m

Las Vegas Harry Reid Intl

Sat 12/12

18:08-13:42

1 stop17h 34m

£207

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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?

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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £193). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £278). 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?

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 42% 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?

Airfare is below average for this route at the moment.

Houston George Bush Intcntl Airport to Las Vegas flights typically cost between £142 and £315 in February.
The cheapest return price found within the last 5 days was £110 on Frontier (23 Feb–2 Mar).

Related info for your journey

  • 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 £272, 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. 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 United Airlines (82%), Lufthansa (79%) or Emirates (78%) 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 £264, our data shows the cheapest flight currently is £238. When looking at the most popular route, (Houston George Bush Intcntl - Las Vegas Harry Reid Intl), you can expect to pay £148 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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £193). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £278). 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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Alternative routes for George Bush Intcntl to Las Vegas

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