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Cheap flights from Houston George Bush Intcntl Airport to Las Vegas from £41

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LAS
16 Mar — 23 Mar1
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 April or August, booked 57 days in advance, depart on a Wednesday or Monday 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 14 February 2026.

Fri 17/421:33
IAH
-
LAS
Nonstop3h 17m
Spirit Airlines
Sat 18/400:59
LAS
-
IAH
Nonstop3h 02m
Spirit Airlines
Deal found 10/2£92
Mon 23/321:47
IAH
-
LAS
Nonstop3h 22m
Spirit Airlines
Tue 24/301:01
LAS
-
IAH
Nonstop2h 51m
Spirit Airlines
Deal found 11/2£98
Sat 2/509:45
IAH
-
LAS
Nonstop3h 27m
United Airlines
Sat 2/513:30
LAS
-
IAH
Nonstop3h 08m
United Airlines
Deal found 10/2£126
Sat 25/417:33
IAH
-
LAS
1 stop7h 21m
Spirit Airlines
Tue 5/521:59
LAS
-
IAH
1 stop8h 34m
Spirit Airlines
Deal found 12/2£128
Wed 6/518:25
IAH
-
LAS
Nonstop3h 32m
United Airlines
Sat 9/506:00
LAS
-
IAH
Nonstop3h 08m
United Airlines
Deal found 13/2£130
Sat 21/221:18
IAH
-
LAS
Nonstop3h 28m
Spirit Airlines
Tue 24/210:21
LAS
-
IAH
Nonstop2h 59m
Spirit Airlines
Deal found 11/2£134
Tue 12/514:55
IAH
-
LAS
Nonstop3h 29m
United Airlines
Thu 14/513:35
LAS
-
IAH
Nonstop3h 08m
United Airlines
Deal found 10/2£145
Wed 13/516:55
IAH
-
LAS
Nonstop3h 29m
United Airlines
Sat 16/500:36
LAS
-
IAH
Nonstop2h 58m
United Airlines
Deal found 11/2£152
Sun 31/521:33
IAH
-
LAS
Nonstop3h 17m
Spirit Airlines
Fri 5/606:00
LAS
-
IAH
Nonstop3h 02m
Spirit Airlines
Deal found 12/2£154
Thu 26/320:41
IAH
-
LAS
Nonstop3h 40m
Multiple Airlines
Sat 28/301:01
LAS
-
IAH
Nonstop2h 51m
Multiple Airlines
Deal found 13/2£156
Wed 11/316:20
IAH
-
LAS
Nonstop3h 37m
United Airlines
Wed 18/316:45
LAS
-
IAH
Nonstop3h 01m
United Airlines
Deal found 10/2£159
Sat 18/412:03
IAH
-
LAS
1 stop9h 54m
Delta
Fri 24/400:50
LAS
-
IAH
1 stop7h 01m
Delta
Deal found 10/2£167

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 14 February 2026.

Round-trip from

£92

One-way from

£41

Popular in

December

Cheapest in

April

Average price

£181
Spirit Airlines
  • Spirit Airlines
  • 25/4-5/5
  • 1 total stop
  • 11h 45m total
  • Houston to Las Vegas
Search Deals
Spirit Airlines
  • Spirit Airlines
  • 22/2
  • Nonstop
  • 3h 26m total
  • Houston to Las Vegas
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 14 February 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

George Bush Intcntl

Fly to

Las Vegas

Route

Depart

Return

Price

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 13/5

16:55-18:24

Nonstop3h 29m

Las Vegas Harry Reid Intl

Sat 16/5

00:36-05:34

Nonstop2h 58m

£152

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sat 18/4

12:03-19:57

1 stop9h 54m

Las Vegas Harry Reid Intl

Fri 24/4

00:50-09:51

1 stop7h 01m

£167

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Wed 22/4

18:32-23:37

1 stop7h 05m

Las Vegas Harry Reid Intl

Sat 25/4

06:00-14:24

1 stop6h 24m

£167

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 24/4

18:00-23:27

1 stop7h 27m

Las Vegas Harry Reid Intl

Tue 28/4

06:00-14:24

1 stop6h 24m

£174

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 20/4

16:00-20:59

1 stop6h 59m

Las Vegas Harry Reid Intl

Wed 22/4

10:25-17:19

1 stop4h 54m

£174

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 19/4

16:59-22:25

1 stop7h 26m

Las Vegas Harry Reid Intl

Wed 22/4

22:20-08:47

1 stop8h 27m

£174

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Fri 24/4

18:00-23:27

1 stop7h 27m

Las Vegas Harry Reid Intl

Sat 25/4

06:00-14:24

1 stop6h 24m

£174

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 20/4

16:00-20:59

1 stop6h 59m

Las Vegas Harry Reid Intl

Thu 23/4

13:20-21:34

1 stop6h 14m

£181

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Sun 19/4

16:59-22:25

1 stop7h 26m

Las Vegas Harry Reid Intl

Thu 23/4

13:20-21:34

1 stop6h 14m

£181

HoustonLas Vegas

IAH - LAS

IAHLAS

Houston George Bush Intcntl

Mon 20/4

16:00-20:59

1 stop6h 59m

Las Vegas Harry Reid Intl

Sat 25/4

06:00-14:24

1 stop6h 24m

£229

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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 6 February 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 57 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, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £51). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £90). 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 February 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 morning. If you’re flexible enough to do this you can expect to save up to 63% 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 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 £92, Spirit 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 Turkish Airlines (92%), Emirates (92%) or Spirit Airlines (90%) 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, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Las Vegas (average of £51). Flying from Houston George Bush Intcntl Airport to Las Vegas in July is currently the most expensive (average of £90). 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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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.

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