$462+ Cheap flights from George Bush Intcntl (IAH) to Islamabad (ISB)
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ISB
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Islamabad 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
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Last-minute
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Cheapest flights from George Bush Intcntl to IslamabadExplore the most affordable flight options available from George Bush Intcntl to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This IEagle deal was found by Cheapflights users on 8/2. 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.
Mon 8/247:10 pm -
1 stop26h 20m
Mon 9/219:25 am -
1 stop41h 25m
Deal found 8/2![Emirates logo]()
$984
This oojo deal was found by Cheapflights users on 8/4. 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.
Sat 9/1911:48 am -
2 stops44h 37m
Mon 11/24:35 am -
2 stops46h 40m
Deal found 8/4![Etihad Airways logo]()
$1,004
This oojo deal was found by Cheapflights users on 8/5. 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 9/911:48 am -
2 stops44h 37m
Wed 9/237:45 pm -
2 stops30h 40m
Deal found 8/5![Etihad Airways logo]()
$1,005
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:10 pm -
1 stop26h 20m
Wed 9/233:05 am -
1 stop23h 45m
Deal found 8/6![Emirates logo]()
$1,006
This oojo deal was found by Cheapflights users on 8/2. 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 8/246:15 pm -
1 stop21h 35m
Mon 10/123:30 am -
1 stop22h 25m
Deal found 8/2![Qatar Airways logo]()
$1,011
This oojo deal was found by Cheapflights users on 8/5. 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 9/96:15 pm -
1 stop27h 25m
Tue 9/223:30 am -
1 stop22h 25m
Deal found 8/5![Qatar Airways logo]()
$1,012
This Justfly.com deal was found by Cheapflights users on 8/5. 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.
Wed 9/911:48 am -
2 stops44h 37m
Thu 9/244:50 am -
2 stops45h 35m
Deal found 8/5![Etihad Airways logo]()
$1,027
This Justfly.com deal was found by Cheapflights users on 8/5. 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.
Tue 9/86:15 pm -
1 stop21h 35m
Tue 9/223:30 am -
1 stop22h 25m
Deal found 8/5![Qatar Airways logo]()
$1,028
This FlightHub deal was found by Cheapflights users on 8/1. 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.
Tue 9/111:54 am -
2 stops44h 31m
Wed 9/164:50 am -
2 stops45h 35m
Deal found 8/1![Multiple Airlines logo]()
$1,029
This Justfly.com deal was found by Cheapflights users on 8/3. 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.
Tue 11/35:35 pm -
1 stop21h 05m
Wed 11/183:10 am -
1 stop23h 05m
Deal found 8/3![Qatar Airways logo]()
$1,031
This oojo deal was found by Cheapflights users on 8/4. 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 10/1411:45 am -
2 stops44h 40m
Wed 10/284:35 am -
2 stops45h 40m
Deal found 8/4![Etihad Airways logo]()
$1,032
Best flights from George Bush Intcntl to IslamabadDiscover carefully curated flight deals from George Bush Intcntl to Islamabad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Islamabad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Emirates deal was found by Cheapflights users on 8/4. 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 1/67:10 pm -
1 stop25h 05m
Wed 2/109:00 am -
1 stop42h 20m
Deal found 8/4![Emirates logo]()
$1,039
This Etihad Airways deal was found by Cheapflights users on 8/2. 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 8/246:06 am -
2 stops35h 19m
Mon 9/214:50 am -
2 stops29h 09m
Deal found 8/2![Multiple Airlines logo]()
$1,043
This Etihad Airways deal was found by Cheapflights users on 8/5. 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.
Thu 9/2411:48 am -
2 stops29h 37m
Mon 9/284:50 am -
2 stops45h 35m
Deal found 8/5![Etihad Airways logo]()
$1,043
This Qatar Airways deal was found by Cheapflights users on 8/5. 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.
Thu 9/246:15 pm -
1 stop21h 35m
Sun 9/273:30 am -
1 stop22h 25m
Deal found 8/5![Qatar Airways logo]()
$1,075
This Emirates deal was found by Cheapflights users on 8/5. 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.
Sun 9/67:35 pm -
1 stop19h 40m
Thu 9/249:25 am -
1 stop41h 25m
Deal found 8/5![Emirates logo]()
$1,039
This Etihad Airways 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:07 am -
2 stops35h 18m
Wed 10/77:45 pm -
2 stops28h 06m
Deal found 8/6![Multiple Airlines logo]()
$1,043
This Etihad Airways deal was found by Cheapflights users on 8/3. 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.
Thu 9/37:00 am -
2 stops25h 25m
Fri 9/187:45 pm -
2 stops38h 14m
Deal found 8/3![Multiple Airlines logo]()
$1,043
This Emirates deal was found by Cheapflights users on 8/5. 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.
Sun 9/67:35 pm -
1 stop19h 40m
Sat 9/193:05 am -
1 stop23h 45m
Deal found 8/5![Emirates logo]()
$1,089
This Etihad Airways deal was found by Cheapflights users on 8/5. 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.
Sat 8/226:07 am -
2 stops26h 18m
Sun 9/137:45 pm -
2 stops33h 39m
Deal found 8/5![Multiple Airlines logo]()
$1,071
This Etihad Airways deal was found by Cheapflights users on 8/4. 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 1/1811:50 am -
2 stops28h 25m
Mon 2/227:35 pm -
2 stops32h 55m
Deal found 8/4![Multiple Airlines logo]()
$1,099
This Etihad Airways deal was found by Cheapflights users on 8/2. 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.
Sun 1/246:06 am -
2 stops25h 04m
Wed 2/247:35 pm -
2 stops29h 39m
Deal found 8/2![Multiple Airlines logo]()
$1,099
Last-minute flights from George Bush Intcntl to IslamabadDiscover last-minute flight deals from George Bush Intcntl to Islamabad. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Islamabad. Data last updated August 6, 2026 and is based on user searches.
This IEagle deal was found by Cheapflights users on 8/3. 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.
Sat 8/227:10 pm -
1 stop26h 20m
Wed 9/169:25 am -
1 stop41h 25m
Deal found 8/3![Emirates logo]()
$1,034
This IEagle deal was found by Cheapflights users on 8/2. 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.
Mon 8/247:10 pm -
1 stop26h 20m
Mon 9/219:25 am -
1 stop41h 25m
Deal found 8/2![Emirates logo]()
$984
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:10 pm -
1 stop26h 20m
Wed 9/233:05 am -
1 stop23h 45m
Deal found 8/6![Emirates logo]()
$1,006
This oojo deal was found by Cheapflights users on 8/2. 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 8/246:15 pm -
1 stop21h 35m
Mon 10/123:30 am -
1 stop22h 25m
Deal found 8/2![Qatar Airways logo]()
$1,011
This FlightHub deal was found by Cheapflights users on 8/5. 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.
Wed 8/266:15 pm -
1 stop27h 25m
Wed 9/29:25 am -
1 stop40h 30m
Deal found 8/5![Qatar Airways logo]()
$1,031
This FlightHub deal was found by Cheapflights users on 8/1. 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.
Tue 9/111:54 am -
2 stops44h 31m
Wed 9/164:50 am -
2 stops45h 35m
Deal found 8/1![Multiple Airlines logo]()
$1,029
This Justfly.com deal was found by Cheapflights users on 8/5. 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.
Tue 9/86:15 pm -
1 stop21h 35m
Wed 9/233:30 am -
1 stop22h 25m
Deal found 8/5![Qatar Airways logo]()
$1,028
This oojo deal was found by Cheapflights users on 8/5. 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 9/911:48 am -
2 stops44h 37m
Wed 9/237:45 pm -
2 stops30h 40m
Deal found 8/5![Etihad Airways logo]()
$1,005
This oojo deal was found by Cheapflights users on 8/5. 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 9/96:15 pm -
1 stop27h 25m
Tue 9/223:30 am -
1 stop22h 25m
Deal found 8/5![Qatar Airways logo]()
$1,012
This Justfly.com deal was found by Cheapflights users on 8/5. 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.
Wed 9/911:48 am -
2 stops44h 37m
Thu 9/244:50 am -
2 stops45h 35m
Deal found 8/5![Etihad Airways logo]()
$1,027
This oojo deal was found by Cheapflights users on 8/4. 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.
Sat 9/1911:48 am -
2 stops44h 37m
Mon 11/24:35 am -
2 stops46h 40m
Deal found 8/4![Etihad Airways logo]()
$1,004
One-way flights from George Bush Intcntl to IslamabadSearch for one-way flight options from George Bush Intcntl to Islamabad. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from George Bush Intcntl to Islamabad. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
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.
Wed 8/266:00 am -
2 stops35h 25m
Deal found 8/6![Multiple Airlines logo]()
$462
This Trip.com deal was found by Cheapflights users on 8/3. 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 8/2411:32 am -
2 stops44h 53m
Deal found 8/3![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Wed 9/164:12 pm -
2 stops40h 13m
Deal found 8/1![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/112:53 pm -
2 stops28h 32m
Deal found 8/2![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/2512:53 pm -
2 stops28h 32m
Deal found 8/3![Multiple Airlines logo]()
$517
This IEagle deal was found by Cheapflights users on 8/3. 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.
Tue 8/116:15 pm -
1 stop27h 25m
Deal found 8/3![Qatar Airways logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/184:19 pm -
2 stops40h 06m
Deal found 8/2![Multiple Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/313:25 pm -
3 stops41h 00m
Deal found 8/2![Multiple Airlines logo]()
$537
Find flight deals from George Bush Intcntl to Islamabad
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Islamabad (ISB). 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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $984 (IEagle) |
One-way from | $462 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,064 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Islamabad 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 August 6, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Islamabad that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Wed 1/6
7:10 pm-7:15 am
1 stop25h 05m
Islamabad Intl
Wed 2/10
9:00 am-4:20 pm
1 stop42h 20m
$1,039
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Sun 9/6
7:35 pm-1:15 am
1 stop19h 40m
Islamabad Intl
Thu 9/24
9:25 am-4:50 pm
1 stop41h 25m
$1,039
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Mon 8/24
6:06 am-3:25 am
2 stops35h 19m
Islamabad Intl
Mon 9/21
4:50 am-11:59 pm
2 stops29h 09m
$1,043
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Thu 9/24
11:48 am-3:25 am
2 stops29h 37m
Islamabad Intl
Mon 9/28
4:50 am-4:25 pm
2 stops45h 35m
$1,043
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Sun 8/23
6:07 am-3:25 am
2 stops35h 18m
Islamabad Intl
Wed 10/7
7:45 pm-1:51 pm
2 stops28h 06m
$1,043
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Thu 9/3
7:00 am-6:25 pm
2 stops25h 25m
Islamabad Intl
Fri 9/18
7:45 pm-11:59 pm
2 stops38h 14m
$1,043
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Sat 8/22
6:07 am-6:25 pm
2 stops26h 18m
Islamabad Intl
Sun 9/13
7:45 pm-7:24 pm
2 stops33h 39m
$1,071
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Thu 9/24
6:15 pm-1:50 am
1 stop21h 35m
Islamabad Intl
Sun 9/27
3:30 am-3:55 pm
1 stop22h 25m
$1,075
Quickest round-trip
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Sun 9/6
7:35 pm-1:15 am
1 stop19h 40m
Islamabad Intl
Sat 9/19
3:05 am-4:50 pm
1 stop23h 45m
$1,089
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Mon 1/18
11:50 am-3:15 am
2 stops28h 25m
Islamabad Intl
Mon 2/22
7:35 pm-5:30 pm
2 stops32h 55m
$1,099
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Islamabad
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 George Bush Intcntl to Islamabad in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Islamabad flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Islamabad flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Islamabad flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Islamabad 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 Houston George Bush Intcntl Airport-Islamabad 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 George Bush Intcntl to Islamabad
Have a flexible travel schedule? Discover the best time to fly to Islamabad from George Bush Intcntl with our price prediction graph.
IAH-ISB
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 Houston George Bush Intcntl Airport to Islamabad
Prices
More
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Islamabad?
The price you pay for your flight from Houston George Bush Intcntl Airport to Islamabad may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Islamabad?
Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Islamabad (average of $883). Flying from Houston George Bush Intcntl Airport to Islamabad in June is currently the most expensive (average of $1,716). 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 Houston George Bush Intcntl Airport to Islamabad?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Islamabad flights typically cost between $997 and $1,135 in August.The cheapest round-trip price found within the last 5 days was $984 on Emirates (Aug 24-Sep 21).
What’s the top layover airport for flights from Houston George Bush Intcntl Airport to Islamabad?
Share of 1-stop round-trip flights from Houston George Bush Intcntl Airport to Islamabad chosen by Cheapflights users in the past 12 months, using the same layover each way.
Doha (DOH) – chosen by Cheapflights users on 59% of 1-stop itineraries from Houston George Bush Intcntl Airport to Islamabad on Cheapflights.
What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to Islamabad?
Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to Islamabad, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of $1,110.
What’s the fastest layover option from Houston George Bush Intcntl Airport to Islamabad?
Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Islamabad, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 19h 24m.
Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to Islamabad?
Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to Islamabad, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 3h 51m.
Reviews of airlines servicing Islamabad
Get insights into the airlines that provide service to Islamabad. 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 Islamabad. Reviews last updated August 6, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Islamabad, such as Emirates,Qatar Airways, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Overall
8.1
Crew
8.4
Entertainment
8.2
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.0
Boarding
8.1
Overall
8.1
Crew
8.4
Entertainment
8.2
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.0
Boarding
8.1
Overall
8.1
Crew
8.4
Entertainment
8.2
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.0
Boarding
8.1
Overall
8.1
Crew
8.4
Entertainment
8.2
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Islamabad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Islamabad if you plan to visit one of these locationsRawalpindi
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Top 3 airlines flying from George Bush Intcntl to Islamabad
Discover the top 3 airlines that operate flights from George Bush Intcntl to Islamabad. 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$784 | Average$1,061 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$917 | Average$1,133 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$918 | Average$1,164 | FlexibilityNo cancel fee | On-time75% |