$631+ Cheap flights from Islamabad (ISB) to George Bush Intcntl (IAH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — IAH
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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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
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Cheapest flights from Islamabad to George Bush IntcntlExplore 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 November 10, 2026.
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 November 10, 2026.
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:30 pm -
3 stops39h 56m
Fri 1/159:00 pm -
1 stop24h 40m
Deal found 11/6![Multiple Airlines logo]()
$1,339
This Trip.com deal was found by Cheapflights users on 11/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:55 am -
2 stops27h 10m
Tue 1/122:55 pm -
2 stops24h 00m
Deal found 11/8![Multiple Airlines logo]()
$1,438
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:35 am -
2 stops41h 01m
Sat 12/269:00 pm -
1 stop20h 45m
Deal found 11/6![Multiple Airlines logo]()
$1,462
This Trip.com deal was found by Cheapflights users on 11/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:10 am -
1 stop38h 00m
Tue 1/122:55 pm -
1 stop26h 50m
Deal found 11/8![Turkish Airlines logo]()
$1,790
This CheapOair deal was found by Cheapflights users on 11/8. 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.
Thu 12/36:15 am -
1 stop23h 50m
Sat 12/269:00 pm -
1 stop24h 40m
Deal found 11/8![Turkish Airlines logo]()
$1,815
Best flights from Islamabad to George Bush IntcntlDiscover carefully curated flight deals from Islamabad to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Islamabad to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Trip.com deal was found by Cheapflights users on 11/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:55 am -
2 stops27h 10m
Tue 1/122:55 pm -
2 stops24h 00m
Deal found 11/8![Multiple Airlines logo]()
$1,438
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:30 pm -
3 stops39h 56m
Fri 1/157:25 am -
2 stops31h 15m
Deal found 11/6![Multiple Airlines logo]()
$1,492
This oojo deal was found by Cheapflights users on 11/9. 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.
Wed 12/23:15 am -
2 stops28h 39m
Sat 12/267:55 pm -
3 stops48h 20m
Deal found 11/9![Emirates logo]()
$4,242
This CheapOair deal was found by Cheapflights users on 11/8. 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.
Thu 12/34:30 pm -
2 stops35h 10m
Sat 12/267:00 pm -
2 stops35h 55m
Deal found 11/8![Multiple Airlines logo]()
$1,947
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:45 am -
2 stops49h 05m
Wed 12/163:25 pm -
2 stops51h 50m
Deal found 11/10![Multiple Airlines logo]()
$1,958
Last-minute flights from Islamabad to George Bush IntcntlDiscover last-minute flight deals from Islamabad to George Bush Intcntl. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Islamabad to George Bush Intcntl. Data last updated November 10, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:35 am -
2 stops41h 01m
Sat 12/269:00 pm -
1 stop20h 45m
Deal found 11/6![Multiple Airlines logo]()
$1,462
This CheapOair deal was found by Cheapflights users on 11/8. 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.
Thu 12/36:15 am -
1 stop23h 50m
Sat 12/269:00 pm -
1 stop24h 40m
Deal found 11/8![Turkish Airlines logo]()
$1,815
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:30 pm -
3 stops39h 56m
Fri 1/159:00 pm -
1 stop24h 40m
Deal found 11/6![Multiple Airlines logo]()
$1,339
This Trip.com deal was found by Cheapflights users on 11/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:55 am -
2 stops27h 10m
Tue 1/122:55 pm -
2 stops24h 00m
Deal found 11/8![Multiple Airlines logo]()
$1,438
This Trip.com deal was found by Cheapflights users on 11/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:10 am -
1 stop38h 00m
Tue 1/122:55 pm -
1 stop26h 50m
Deal found 11/8![Turkish Airlines logo]()
$1,790
One-way flights from Islamabad to George Bush IntcntlSearch for one-way flight options from Islamabad to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Islamabad to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:30 pm -
3 stops39h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:35 am -
3 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:35 am -
3 stops45h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$661
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:05 pm -
2 stops51h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$671
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:45 am -
3 stops43h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$696
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:35 am -
2 stops37h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:00 am -
3 stops46h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$709
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:35 pm -
2 stops35h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$718
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,339 (Mytrip) |
One-way from | $631 (Mytrip) |
Popular in | February |
Cheapest in | August |
Average price | $1,570 |
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 7,457,451 searches. Data last updated November 10, 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
Fly to
Route
Depart
Return
Cheapest round-trip
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Fri 12/18
7:35 pm-11:31 pm
2 stops38h 56m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$687
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Wed 12/23
10:45 am-7:17 pm
3 stops43h 32m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$696
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Wed 12/2
7:35 pm-8:35 pm
3 stops36h 00m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$744
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Tue 12/1
7:35 pm-4:45 pm
2 stops32h 10m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$755
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Sun 11/15
4:35 am-6:04 pm
2 stops24h 29m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$769
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Tue 1/19
2:55 am-3:15 pm
2 stops47h 20m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$879
Quickest round-trip
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Sun 11/15
3:20 am-3:15 pm
1 stop22h 55m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$991
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Tue 12/1
7:35 pm-4:45 pm
2 stops56h 10m
Houston George Bush Intcntl
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,028
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Sun 12/20
2:55 am-7:05 pm
2 stops27h 10m
Houston George Bush Intcntl
Tue 1/12
2:55 pm-1:55 am
2 stops24h 00m
$1,438
IslamabadHouston
ISB Islamabad Intl - IAH Houston George Bush Intcntl
ISBIAH
Islamabad Intl
Sun 12/20
7:30 pm-12:26 am
3 stops39h 56m
Houston George Bush Intcntl
Fri 1/15
7:25 am-1:40 am
2 stops31h 15m
$1,492
Showing 1-10 of 13 resultsSorted by cheapest first
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
ISB-IAH
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 $1,291). Flying from Islamabad to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $2,203). 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.
How much does it cost to fly round-trip from Islamabad to Houston George Bush Intcntl Airport?
Airfare is below average for this route at the moment.
Islamabad to Houston George Bush Intcntl Airport flights typically cost between $1,385 and $1,970 in December.The cheapest round-trip price found within the last 5 days was $1,339 on Multiple Airlines (Dec 20-Jan 15).
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 November 10, 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.
Crew
7.9
Entertainment
7.3
Food
7.3
Boarding
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
Crew
7.9
Entertainment
7.3
Food
7.3
Boarding
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
Crew
7.9
Entertainment
7.3
Food
7.3
Boarding
7.5
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
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.
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 locationsConroe
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Islamabad and George Bush Intcntl flights
Browse other Islamabad and George Bush Intcntl flight options. Last updated on November 10, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,182 | Average$1,697 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,319 | Average$1,551 | FlexibilityNo cancel fee | On-time68% |