HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$844+ Cheap flights from Islamabad (ISB) to George Bush Intcntl (IAH)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — IAH
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islamabad to George Bush Intcntl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Islamabad to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to George Bush Intcntl (IAH). 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,896
(OneTravel)

One-way from

$844
(Trip.com)

Popular in

August

Cheapest in

May

Average price

$1,750
Provider with most accurate pricing for Islamabad Intl-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islamabad Intl-Houston George Bush Intcntl flights.
Search Deals
From Islamabad Intl to Houston George Bush Intcntl
Search Deals
One-way flight from Islamabad Intl to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Islamabad to George Bush Intcntl

Cheapest flights from Islamabad to George Bush Intcntl
Explore the most affordable flight options available from Islamabad to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This OneTravel deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/53:30 amISB - IAH
1 stop22h 20mQatar Airways
Tue 5/66:13 pmIAH - ISB
2 stops27h 27mQatar Airways
Deal found 3/27$1,896
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/53:30 amISB - IAH
1 stop22h 20mMultiple Airlines
Tue 5/69:00 pmIAH - ISB
1 stop20h 55mMultiple Airlines
Deal found 3/27$1,955
This Justfly.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/69:25 amISB - IAH
1 stop37h 15mTurkish Airlines
Wed 8/209:00 pmIAH - ISB
1 stop20h 55mTurkish Airlines
Deal found 3/27$4,783
This Emirates deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:20 amISB - IAH
3 stops65h 57mEmirates
Thu 7/37:50 pmIAH - ISB
2 stops43h 25mEmirates
Deal found 3/27$5,069
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/53:30 amISB - IAH
2 stops30h 29mAmerican Airlines
Wed 8/206:32 pmIAH - ISB
2 stops27h 08mAmerican Airlines
Deal found 3/27$7,113

Cheapflights Fare Finder

Customize your flight search to find flights from Islamabad to George Bush Intcntl 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 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Islamabad to Houston George Bush Intcntl Airport that are best for you.

Fly from

Islamabad

Fly to

George Bush Intcntl

Route

Depart

Return

Price

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 5/5

3:30 am-3:50 pm

1 stop22h 20m

Houston George Bush Intcntl

Tue 5/6

6:13 pm-7:40 am

2 stops27h 27m

$1,896

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 5/5

3:30 am-3:50 pm

1 stop22h 20m

Houston George Bush Intcntl

Tue 5/6

9:00 pm-3:55 am

1 stop20h 55m

$1,955

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 4/23

9:20 am-5:17 pm

3 stops65h 57m

Houston George Bush Intcntl

Thu 7/3

7:50 pm-1:15 am

2 stops43h 25m

$5,069

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 5/6

2:05 pm-7:05 pm

2 stops39h 00m

$844

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 6/16

12:30 pm-7:05 pm

2 stops40h 35m

$845

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 6/11

7:35 pm-10:38 am

2 stops49h 03m

$896

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 6/11

5:25 am-7:05 pm

1 stop23h 40m

$951

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Thu 5/29

7:30 pm-12:45 am

3 stops39h 15m

$1,027

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 5/5

3:30 am-3:50 pm

1 stop22h 20m

$1,161

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 5/16

3:05 am-4:50 pm

1 stop23h 45m

$1,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 results
1
2

Compare providers for flights from Islamabad to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islamabad to George Bush Intcntl in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islamabad-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islamabad-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islamabad-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islamabad-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islamabad-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islamabad to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Islamabad with our price prediction graph.
Estimated round-trip 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 Islamabad to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Islamabad to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Islamabad to Houston George Bush Intcntl Airport (average of $241). Flying from Islamabad to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 ISB to IAH?

Find hourly flight availability from Islamabad to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

One of the essential ways to save on airfare from Islamabad to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated March 28, 2025.
Emirates
8.0
Very good
3,190 reviews

Overall

8.0

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,190 reviews
Emirates
8.0
Very good
3,190 reviews

Overall

8.0

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,538 reviews
Emirates
8.0
Very good
3,190 reviews

Overall

8.0

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Etihad Airways
7.4
Good
1,181 reviews
Emirates
8.0
Very good
3,190 reviews

Overall

8.0

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Turkish Airlines
7.3
Good
3,744 reviews
Emirates
8.0
Very good
3,190 reviews

Overall

8.0

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
American Airlines
7.2
Good
10,000 reviews
Emirates
8.0
Very good
3,190 reviews

Overall

8.0

Food

7.8

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Islamabad to George Bush Intcntl. 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 from for flights from Islamabad to Houston George Bush Intcntl?

    Most people fly from Islamabad Intl (ISB) if they book a flight from Islamabad to Houston George Bush Intcntl. On average, Islamabad Intl has 0 outbound flights to Houston George Bush Intcntl per day from 5 airlines. Islamabad Intl is conveniently located just 19.7 mi from Islamabad’s city center.

  • What are the cheapest airlines flying from Islamabad to Houston George Bush Intcntl Airport round-trip?

    Flying on Qatar Airways is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $1,896. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Emirates, with the lowest prices starting at $4,783 and $5,069, respectively.

  • What are the cheapest airlines to fly from Islamabad to Houston George Bush Intcntl Airport one-way?

    For one-way options, check prices for Pakistan International Airlines. According to our data, you can fly for as low as $845. Users have also found prices from $896 and $951 on Etihad Airways and Turkish Airlines, respectively.

  • Can I find deals for flights from Islamabad to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Islamabad to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islamabad to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islamabad to George Bush Intcntl.

  • Can I find deals for business class flights from Islamabad to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Islamabad to George Bush Intcntl 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 Islamabad to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Islamabad to Houston George Bush Intcntl Airport (average of $241). Flying from Islamabad to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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

Traveling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Conroe
Spring
Humble
Jersey Village
The Woodlands
Montgomery
Katy
Tomball
Cypress

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islamabad to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Karachi to Hobby flights
Karachi to George Bush Intcntl flights
Lahore to Hobby flights
Lahore to George Bush Intcntl flights
Islamabad to Hobby flights

Top 5 airlines flying from Islamabad to George Bush Intcntl

Discover the top 5 airlines that operate flights from Islamabad to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Pakistan International AirlinesCheapest$901Average$1,618FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$974Average$1,321FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$1,228Average$1,418FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$1,238Average$1,595FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,244Average$1,490FlexibilityNo cancel feeOn-time68%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.