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

$641+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — IAH
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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

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 February 12, 2026.

This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:15 am
ISB
-
IAH
1 stop23h 55m
Turkish Airlines
Thu 4/99:05 pm
IAH
-
ISB
1 stop24h 40m
Turkish Airlines
Deal found 2/11$1,076
This Etihad Airways deal was found by Cheapflights users on 2/11. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:25 pm
ISB
-
IAH
2 stops32h 34m
Multiple Airlines
Thu 4/96:04 am
IAH
-
ISB
2 stops35h 21m
Multiple Airlines
Deal found 2/11$1,080
This Booking.com deal was found by Cheapflights users on 2/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:25 am
ISB
-
IAH
2 stops38h 10m
Multiple Airlines
Mon 11/94:30 pm
IAH
-
ISB
2 stops46h 00m
Multiple Airlines
Deal found 2/9$1,101
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:20 am
ISB
-
IAH
1 stop37h 50m
Turkish Airlines
Sat 3/283:55 pm
IAH
-
ISB
1 stop29h 50m
Turkish Airlines
Deal found 2/10$1,102
This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:50 am
ISB
-
IAH
2 stops46h 38m
Etihad Airways
Thu 10/295:00 am
IAH
-
ISB
2 stops27h 15m
Etihad Airways
Deal found 2/9$1,107
This Gurufare deal was found by Cheapflights users on 2/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:10 am
ISB
-
IAH
1 stop23h 05m
Qatar Airways
Sat 3/287:59 am
IAH
-
ISB
2 stops31h 51m
Qatar Airways
Deal found 2/10$1,114
This Qatar Airways deal was found by Cheapflights users on 2/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:10 am
ISB
-
IAH
2 stops27h 50m
Multiple Airlines
Sun 3/15:45 pm
IAH
-
ISB
1 stop20h 55m
Multiple Airlines
Deal found 2/9$1,118
This lastminute.com deal was found by Cheapflights users on 2/9. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:20 am
ISB
-
IAH
1 stop43h 50m
Turkish Airlines
Sun 3/19:05 pm
IAH
-
ISB
1 stop20h 40m
Turkish Airlines
Deal found 2/9$1,146
This oojo deal was found by Cheapflights users on 2/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:15 am
ISB
-
IAH
1 stop23h 55m
Turkish Airlines
Sun 3/2210:05 pm
IAH
-
ISB
1 stop20h 40m
Turkish Airlines
Deal found 2/9$1,153
This Gotogate deal was found by Cheapflights users on 2/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:20 am
ISB
-
IAH
1 stop37h 50m
Turkish Airlines
Fri 3/2010:05 pm
IAH
-
ISB
1 stop20h 40m
Turkish Airlines
Deal found 2/11$1,158

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,076
(oojo)

One-way from

$641
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$2,018
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 ($160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 12, 2026.
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 3/9

6:15 am-8:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Thu 4/9

9:05 pm-7:45 am

1 stop24h 40m

$1,076

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 3/9

7:25 pm-5:59 pm

2 stops32h 34m

Houston George Bush Intcntl

Thu 4/9

6:04 am-3:25 am

2 stops35h 21m

$1,080

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 3/23

3:10 am-4:15 pm

1 stop23h 05m

Houston George Bush Intcntl

Sat 3/28

7:59 am-1:50 am

2 stops31h 51m

$1,114

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 2/24

3:10 am-8:00 pm

2 stops27h 50m

Houston George Bush Intcntl

Sun 3/1

5:45 pm-1:40 am

1 stop20h 55m

$1,118

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 2/25

10:20 am-7:10 pm

1 stop43h 50m

Houston George Bush Intcntl

Sun 3/1

9:05 pm-4:45 am

1 stop20h 40m

$1,146

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 2/23

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Sun 3/22

10:05 pm-4:45 am

1 stop20h 40m

$1,153

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sat 3/21

10:20 am-2:10 pm

1 stop37h 50m

Houston George Bush Intcntl

Sat 3/28

9:05 pm-7:45 am

1 stop24h 40m

$1,195

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 3/23

6:15 am-8:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Sat 3/28

3:55 pm-7:45 am

1 stop29h 50m

$1,199

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sun 3/15

4:30 am-5:13 pm

3 stops46h 43m

$641

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sat 3/14

7:25 pm-11:45 am

2 stops50h 20m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 18 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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice 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

How much does it cost to fly round-trip from Islamabad to Houston George Bush Intcntl Airport?

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 February 12, 2026.
Peruse reviews from past customers who have flown with Qatar Airways and Turkish Airlines from Islamabad to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,731 reviews

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,731 reviews
Qatar Airways
7.4
Good
3,731 reviews

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Turkish Airlines
7.3
Good
4,209 reviews
Qatar Airways
7.4
Good
3,731 reviews

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

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 2 airlines. Islamabad Intl is conveniently located just 19.7 mi from Islamabad’s city center.

  • How long is the flight from Islamabad to Houston George Bush Intcntl Airport?

    Turkish Airlines and Qatar Airways can get you from Islamabad to Houston George Bush Intcntl Airport in just under 23h 05m. Your travel time can differ by up to 50m. Islamabad and Houston George Bush Intcntl Airport are separated by a distance of 7974 mi. This flight may include one or multiple stops.

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

    Flying on Turkish Airlines is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $1,126. Another option worth looking into is Qatar Airways, starting at $1,259 round trip. You may be able to fly from Islamabad to Houston George Bush Intcntl Airport for 33% less than the average price by searching for these airlines.

  • 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 $585. Users have also found prices from $679 and $694 on Qatar 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.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
The Woodlands
Spring
Katy
Tomball
Humble
Conroe
Jersey Village
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 George Bush Intcntl flights
Islamabad to Hobby flights

Top 2 airlines flying from Islamabad to George Bush Intcntl

Discover the top 2 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,126Average$1,565FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,259Average$1,681FlexibilityNo 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.
Site
©2026 Cheapflights