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George Bush Intcntl

$745+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — IAH
ago. 12 — ago. 191
mar. 8/12
mar. 8/19
1 adult, Economy
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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 agosto 7, 2025.

Round-trip from

$1,082
(FlightHub)

One-way from

$745
(Trip.com)

Popular in

August

Cheapest in

October

Average price

$1,856
From Islamabad Intl to Houston George Bush Intcntl
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One-way flight from Islamabad Intl to Houston George Bush Intcntl
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Highest demand for flights based on searches. 7% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 7, 2025.

This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/293:05 amISB - IAH
2 stops44h 30mMultiple Airlines
mié. 11/56:55 pmIAH - ISB
2 stops43h 35mMultiple Airlines
Deal found 8/6$1,082
This flugladen.de deal was found by Cheapflights users on 8/6. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/287:35 pmISB - IAH
2 stops36h 51mMultiple Airlines
lun. 9/19:00 pmIAH - ISB
1 stop20h 45mMultiple Airlines
Deal found 8/6$1,214
This Flighttix deal was found by Cheapflights users on 8/7. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/258:50 amISB - IAH
3 stops38h 25mMultiple Airlines
lun. 9/13:30 pmIAH - ISB
2 stops30h 45mMultiple Airlines
Deal found 8/7$1,248
This flugladen.de deal was found by Cheapflights users on 8/6. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/285:25 amISB - IAH
1 stop23h 40mTurkish Airlines
lun. 9/19:00 pmIAH - ISB
1 stop20h 45mTurkish Airlines
Deal found 8/6$1,390
This Trip.com deal was found by Cheapflights users on 8/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/309:25 amISB - IAH
1 stop37h 15mTurkish Airlines
mié. 11/59:05 pmIAH - ISB
1 stop24h 45mTurkish Airlines
Deal found 8/6$1,457

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 agosto 7, 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

lun. 9/29

3:05 am-1:35 pm

2 stops44h 30m

Houston George Bush Intcntl

mié. 11/5

6:55 pm-1:30 am

2 stops43h 35m

$1,082

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

jue. 8/28

7:35 pm-10:26 pm

2 stops36h 51m

Houston George Bush Intcntl

lun. 9/1

9:00 pm-3:45 am

1 stop20h 45m

$1,214

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 8/25

8:50 am-1:15 pm

3 stops38h 25m

Houston George Bush Intcntl

lun. 9/1

3:30 pm-8:15 am

2 stops30h 45m

$1,248

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

jue. 8/28

5:25 am-7:05 pm

1 stop23h 40m

Houston George Bush Intcntl

lun. 9/1

9:00 pm-3:45 am

1 stop20h 45m

$1,390

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mar. 9/30

9:25 am-12:40 pm

1 stop37h 15m

Houston George Bush Intcntl

mié. 11/5

9:05 pm-8:50 am

1 stop24h 45m

$1,457

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

vie. 9/12

4:20 am-9:53 pm

2 stops27h 33m

$745

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

vie. 9/5

4:20 am-9:53 pm

2 stops27h 33m

$752

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

jue. 9/25

3:30 pm-4:30 am

3 stops47h 00m

$763

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mié. 10/1

4:20 am-10:30 pm

2 stops28h 10m

$802

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 8/25

11:15 am-5:00 am

3 stops51h 45m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 11 results
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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 agosto 7, 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.

What’s the top layover airport for flights from Islamabad to Houston George Bush Intcntl Airport?

Share of 1-stop round-trip flights from Islamabad to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 92% of 1-stop itineraries from Islamabad to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Islamabad to Houston George Bush Intcntl Airport?

Average round-trip fare for 1-stop flights from Islamabad to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,503.

What’s the fastest layover option from Islamabad to Houston George Bush Intcntl Airport?

Shortest average travel time for 1-stop one-way flights from Islamabad to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 19h 40m.

Which airport typically offers the quickest layover for flights from Islamabad to Houston George Bush Intcntl Airport?

Average layover duration for 1-stop one-way flights from Islamabad to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 2h 19m.

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 agosto 7, 2025.
Peruse reviews from past customers who have flown with Qatar Airways, Turkish Airlines, and Air China 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
3,606 reviews

Comfort

7.4

Food

7.3

Boarding

7.5

Overall

7.4

Entertainment

7.4

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
3,606 reviews
Qatar Airways
7.4
Good
3,606 reviews

Comfort

7.4

Food

7.3

Boarding

7.5

Overall

7.4

Entertainment

7.4

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
3,934 reviews
Qatar Airways
7.4
Good
3,606 reviews

Comfort

7.4

Food

7.3

Boarding

7.5

Overall

7.4

Entertainment

7.4

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.
Air China
7.3
Good
93 reviews
Qatar Airways
7.4
Good
3,606 reviews

Comfort

7.4

Food

7.3

Boarding

7.5

Overall

7.4

Entertainment

7.4

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.
Air Canada
7.1
Good
9,899 reviews
Qatar Airways
7.4
Good
3,606 reviews

Comfort

7.4

Food

7.3

Boarding

7.5

Overall

7.4

Entertainment

7.4

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.
British Airways
6.7
Okay
7,251 reviews
Qatar Airways
7.4
Good
3,606 reviews

Comfort

7.4

Food

7.3

Boarding

7.5

Overall

7.4

Entertainment

7.4

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

  • 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 Houston George Bush Intcntl Airport?

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

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Alternative routes for Islamabad to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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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 agosto 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$974Average$1,245FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$1,210Average$1,289FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$1,259Average$1,554FlexibilityNo cancel feeOn-time68%
Pakistan International AirlinesCheapest$1,360Average$1,621FlexibilityNo cancel feeOn-time50%
Turkish AirlinesCheapest$1,443Average$1,585FlexibilityNo cancel feeOn-time77%

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