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George Bush Intcntl

$593+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — IAH
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
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 enero 8, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,170
(oojo)

One-way from

$593
(Trip.com)

Popular in

August

Cheapest in

May

Average price

$1,781
Provider with most accurate pricing for Islamabad Intl-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Islamabad Intl-Houston George Bush Intcntl flights.
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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. 10% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/2410:20 amISB - IAH
1 stop37h 50mTurkish Airlines
sáb. 1/312:55 pmIAH - ISB
1 stop30h 55mTurkish Airlines
Deal found 1/7$1,170
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/233:10 amISB - IAH
1 stop23h 05mQatar Airways
sáb. 1/312:02 pmIAH - ISB
2 stops24h 38mQatar Airways
Deal found 1/7$1,387
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/247:45 pmISB - IAH
3 stops33h 37mMultiple Airlines
sáb. 1/314:15 pmIAH - ISB
2 stops23h 55mMultiple Airlines
Deal found 1/7$1,523
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/79:15 amISB - IAH
1 stop37h 30mTurkish Airlines
sáb. 9/129:05 pmIAH - ISB
1 stop20h 15mTurkish Airlines
Deal found 1/7$1,630
This CheapOair deal was found by Cheapflights users on 1/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/266:15 amISB - IAH
1 stop23h 55mMultiple Airlines
dom. 4/266:40 pmIAH - ISB
1 stop21h 10mMultiple Airlines
Deal found 1/8$1,659
This oojo deal was found by Cheapflights users on 1/8. 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.
lun. 1/263:10 pmISB - IAH
2 stops39h 00mTurkish Airlines
dom. 4/269:05 pmIAH - ISB
1 stop20h 15mTurkish Airlines
Deal found 1/8$1,716
This IEagle deal was found by Cheapflights users on 1/7. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/128:55 amISB - IAH
2 stops48h 47mQatar Airways
lun. 1/195:45 pmIAH - ISB
1 stop26h 40mQatar Airways
Deal found 1/7$1,863
This Qatar Airways deal was found by Cheapflights users on 1/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/63:30 amISB - IAH
2 stops35h 51mQatar Airways
sáb. 9/126:15 pmIAH - ISB
1 stop27h 25mQatar Airways
Deal found 1/7$2,011
This Trip.com deal was found by Cheapflights users on 1/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/1112:35 amISB - IAH
2 stops52h 40mMultiple Airlines
lun. 1/196:55 pmIAH - ISB
2 stops27h 20mMultiple Airlines
Deal found 1/7$2,016

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 enero 8, 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

sáb. 1/24

10:20 am-1:10 pm

1 stop37h 50m

Houston George Bush Intcntl

sáb. 1/31

2:55 pm-8:50 am

1 stop30h 55m

$1,170

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

vie. 1/23

3:10 am-3:15 pm

1 stop23h 05m

Houston George Bush Intcntl

sáb. 1/31

2:02 pm-1:40 am

2 stops24h 38m

$1,387

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

sáb. 1/24

7:45 pm-6:22 pm

3 stops33h 37m

Houston George Bush Intcntl

sáb. 1/31

4:15 pm-3:10 am

2 stops23h 55m

$1,523

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 1/26

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

dom. 4/26

6:40 pm-1:50 am

1 stop21h 10m

$1,659

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 1/26

3:10 pm-7:10 pm

2 stops39h 00m

Houston George Bush Intcntl

dom. 4/26

9:05 pm-3:20 am

1 stop20h 15m

$1,716

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 4/6

3:30 am-5:21 am

2 stops35h 51m

Houston George Bush Intcntl

sáb. 9/12

6:15 pm-7:40 am

1 stop27h 25m

$2,011

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 4/6

3:30 am-11:51 pm

2 stops30h 21m

Houston George Bush Intcntl

sáb. 9/12

1:24 pm-1:50 am

2 stops26h 26m

$2,079

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

dom. 1/18

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

mié. 1/21

9:05 pm-4:45 am

1 stop20h 40m

$2,727

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mié. 2/4

4:30 am-3:19 pm

3 stops45h 49m

$606

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mié. 1/28

4:30 am-9:00 am

3 stops39h 30m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 14 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Islamabad-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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’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 91% 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 $1,502.

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 18m.

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 enero 8, 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
3,701 reviews

Crew

7.9

Overall

7.4

Food

7.3

Boarding

7.5

Entertainment

7.4

Comfort

7.4

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
3,701 reviews
Qatar Airways
7.4
Good
3,701 reviews

Crew

7.9

Overall

7.4

Food

7.3

Boarding

7.5

Entertainment

7.4

Comfort

7.4

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
4,150 reviews
Qatar Airways
7.4
Good
3,701 reviews

Crew

7.9

Overall

7.4

Food

7.3

Boarding

7.5

Entertainment

7.4

Comfort

7.4

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 14h 45m. 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 Qatar Airways is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $1,259. Another option worth looking into is Turkish Airlines, starting at $1,396 round trip. You may be able to fly from Islamabad to Houston George Bush Intcntl Airport for 21% 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 $683 and $853 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
Spring
Montgomery
Katy
The Woodlands
Tomball
Humble
Conroe
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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Karachi to George Bush Intcntl flights
Lahore to Hobby flights
Islamabad to Hobby flights
Lahore to George Bush Intcntl 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 enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,259Average$1,534FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,396Average$1,565FlexibilityNo cancel feeOn-time77%

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