$402+ Cheap flights from George Bush Intcntl (IAH) to Islamabad (ISB)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ISB
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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 September 8, 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 September 8, 2026.
This IEagle deal was found by Cheapflights users on 9/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:35 pm -
1 stop25h 55m
Mon 9/219:25 am -
1 stop41h 40m
Deal found 9/5![Emirates logo]()
$997
This FlightHub deal was found by Cheapflights users on 9/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:48 am -
2 stops29h 37m
Wed 10/147:45 pm -
2 stops30h 40m
Deal found 9/3![Multiple Airlines logo]()
$1,020
This FlightHub deal was found by Cheapflights users on 9/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:15 pm -
1 stop21h 35m
Thu 9/173:30 am -
1 stop22h 25m
Deal found 9/2![Qatar Airways logo]()
$1,025
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Tue 9/86:15 pm -
1 stop21h 35m
Thu 10/13:30 am -
1 stop22h 25m
Deal found 9/6![Qatar Airways logo]()
$1,027
This IEagle deal was found by Cheapflights users on 9/7. 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.
Tue 10/66:15 pm -
1 stop21h 35m
Sun 10/189:25 am -
1 stop40h 30m
Deal found 9/7![Qatar Airways logo]()
$1,038
This Emirates deal was found by Cheapflights users on 9/6. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:35 pm -
1 stop19h 40m
Wed 10/73:05 am -
1 stop24h 10m
Deal found 9/6![Emirates logo]()
$1,039
This oojo deal was found by Cheapflights users on 9/2. 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 9/76:07 am -
2 stops35h 18m
Fri 10/167:45 pm -
2 stops30h 58m
Deal found 9/2![Etihad Airways logo]()
$1,041
This IEagle deal was found by Cheapflights users on 9/3. 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.
Thu 10/17:35 pm -
1 stop25h 55m
Wed 10/79:25 am -
1 stop41h 50m
Deal found 9/3![Emirates logo]()
$1,047
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:27 am -
2 stops44h 58m
Thu 12/34:35 am -
2 stops47h 24m
Deal found 9/4![Multiple Airlines logo]()
$1,050
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:48 am -
2 stops44h 37m
Tue 2/234:35 am -
2 stops47h 22m
Deal found 9/4![Etihad Airways logo]()
$1,051
This Justfly.com deal was found by Cheapflights users on 9/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:48 am -
2 stops44h 37m
Sun 10/187:45 pm -
2 stops54h 40m
Deal found 9/2![Etihad Airways logo]()
$1,055
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:08 pm -
2 stops29h 07m
Fri 12/44:35 am -
2 stops65h 01m
Deal found 9/4![Multiple Airlines logo]()
$1,057
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 September 8, 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 September 8, 2026.
This Emirates deal was found by Cheapflights users on 9/3. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:10 pm -
1 stop25h 05m
Wed 3/319:25 am -
1 stop41h 25m
Deal found 9/3![Emirates logo]()
$1,039
This Etihad Airways deal was found by Cheapflights users on 9/5. 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.
Mon 9/216:05 am -
2 stops26h 20m
Tue 10/67:45 pm -
2 stops28h 26m
Deal found 9/5![Multiple Airlines logo]()
$1,073
This Qatar Airways deal was found by Cheapflights users on 9/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 pm -
1 stop27h 25m
Thu 10/13:30 am -
1 stop22h 25m
Deal found 9/6![Qatar Airways logo]()
$1,135
This Emirates deal was found by Cheapflights users on 9/4. 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.
Tue 9/157:35 pm -
1 stop25h 55m
Wed 10/149:25 am -
1 stop41h 50m
Deal found 9/4![Emirates logo]()
$1,039
This Etihad Airways deal was found by Cheapflights users on 9/6. 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.
Mon 9/146:50 am -
2 stops25h 35m
Tue 9/227:45 pm -
2 stops33h 39m
Deal found 9/6![Multiple Airlines logo]()
$1,073
This FlightHub deal was found by Cheapflights users on 9/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:35 pm -
1 stop21h 05m
Sun 12/139:05 am -
2 stops49h 58m
Deal found 9/2![Qatar Airways logo]()
$1,139
This Emirates deal was found by Cheapflights users on 9/5. 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 10/47:35 pm -
1 stop19h 40m
Wed 10/73:05 am -
1 stop24h 10m
Deal found 9/5![Emirates logo]()
$1,039
This Etihad Airways deal was found by Cheapflights users on 9/4. 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 10/511:33 am -
2 stops29h 52m
Tue 10/207:45 pm -
2 stops28h 26m
Deal found 9/4![Multiple Airlines logo]()
$1,101
This Qatar Airways deal was found by Cheapflights users on 9/5. 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.
Sun 10/46:02 am -
2 stops33h 48m
Wed 10/73:30 am -
1 stop22h 25m
Deal found 9/5![Qatar Airways logo]()
$1,203
This Etihad Airways deal was found by Cheapflights users on 9/5. 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.
Tue 10/62:41 pm -
2 stops26h 44m
Wed 10/217:45 pm -
2 stops30h 58m
Deal found 9/5![Multiple Airlines logo]()
$1,167
Last-minute flights from George Bush Intcntl to IslamabadDiscover last-minute flight deals from George Bush Intcntl to Islamabad. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Islamabad. Data last updated September 8, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/2. 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 9/76:07 am -
2 stops35h 18m
Fri 10/167:45 pm -
2 stops30h 58m
Deal found 9/2![Etihad Airways logo]()
$1,041
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Tue 9/86:15 pm -
1 stop21h 35m
Thu 10/13:30 am -
1 stop22h 25m
Deal found 9/6![Qatar Airways logo]()
$1,027
This FlightHub deal was found by Cheapflights users on 9/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:15 pm -
1 stop21h 35m
Thu 9/173:30 am -
1 stop22h 25m
Deal found 9/2![Qatar Airways logo]()
$1,025
This IEagle deal was found by Cheapflights users on 9/5. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:35 pm -
1 stop25h 55m
Mon 9/219:25 am -
1 stop41h 40m
Deal found 9/5![Emirates logo]()
$997
This FlightHub deal was found by Cheapflights users on 9/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:48 am -
2 stops29h 37m
Wed 10/147:45 pm -
2 stops30h 40m
Deal found 9/3![Multiple Airlines logo]()
$1,020
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:48 am -
2 stops44h 37m
Tue 2/234:35 am -
2 stops47h 22m
Deal found 9/4![Etihad Airways logo]()
$1,051
This IEagle deal was found by Cheapflights users on 9/3. 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.
Thu 10/17:35 pm -
1 stop25h 55m
Wed 10/79:25 am -
1 stop41h 50m
Deal found 9/3![Emirates logo]()
$1,047
This Justfly.com deal was found by Cheapflights users on 9/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:48 am -
2 stops44h 37m
Sun 10/187:45 pm -
2 stops54h 40m
Deal found 9/2![Etihad Airways logo]()
$1,055
This Emirates deal was found by Cheapflights users on 9/6. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:35 pm -
1 stop19h 40m
Wed 10/73:05 am -
1 stop24h 10m
Deal found 9/6![Emirates logo]()
$1,039
This IEagle deal was found by Cheapflights users on 9/7. 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.
Tue 10/66:15 pm -
1 stop21h 35m
Sun 10/189:25 am -
1 stop40h 30m
Deal found 9/7![Qatar Airways logo]()
$1,038
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:27 am -
2 stops44h 58m
Thu 12/34:35 am -
2 stops47h 24m
Deal found 9/4![Multiple Airlines logo]()
$1,050
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:08 pm -
2 stops29h 07m
Fri 12/44:35 am -
2 stops65h 01m
Deal found 9/4![Multiple Airlines logo]()
$1,057
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 September 8, 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 September 8, 2026.
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:28 am -
2 stops49h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$402
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:05 am -
2 stops50h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$407
This Trip.com deal was found by Cheapflights users on 9/6. 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.
Thu 10/226:05 am -
2 stops50h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 11/1712:19 pm -
2 stops42h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:04 pm -
2 stops59h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:04 pm -
2 stops59h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/199:12 pm -
2 stops59h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:08 am -
2 stops50h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$486
This Trip.com deal was found by Cheapflights users on 9/3. 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.
Sat 9/196:08 am -
2 stops35h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 9/226:28 am -
2 stops49h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$505
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $997 (IEagle) |
One-way from | $402 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $956 |
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 7,457,451 searches. Data last updated September 8, 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
Thu 10/22
6:05 am-6:25 pm
2 stops50h 20m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$424
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Wed 10/7
6:28 am-6:25 pm
2 stops49h 57m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$467
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Tue 11/17
12:27 pm-6:10 pm
3 stops42h 43m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$495
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Mon 10/19
6:05 am-9:25 am
3 stops41h 20m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$520
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Sun 10/18
6:05 am-8:10 pm
3 stops52h 05m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$528
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Mon 10/5
6:08 am-9:25 am
3 stops41h 17m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$530
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Sun 9/20
6:15 pm-10:55 am
2 stops30h 40m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$548
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Thu 9/10
6:15 pm-10:55 am
2 stops30h 40m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$548
Quickest round-trip
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Sun 9/13
6:15 pm-1:50 am
1 stop21h 35m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$553
HoustonIslamabad
IAH Houston George Bush Intcntl - ISB Islamabad Intl
IAHISB
Houston George Bush Intcntl
Fri 9/11
6:15 pm-7:40 am
1 stop27h 25m
Islamabad Intl
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$553
Showing 1-10 of 22 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 September.
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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
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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 $891). 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 typical for this route at the moment.
Houston George Bush Intcntl Airport to Islamabad flights typically cost between $908 and $1,011 in January.The cheapest round-trip price found within the last 5 days was $997 on Emirates (Jan 17-Mar 1).
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 64% 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 $1,054.
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 Dubai (DXB) offer the fastest connection on this route, with an average layover time of 4h 40m.
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 September 8, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Islamabad, such as Emirates,Turkish Airlines, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.2
Crew
8.4
Overall
8.1
Comfort
8.0
Boarding
8.1
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Crew
8.4
Overall
8.1
Comfort
8.0
Boarding
8.1
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Crew
8.4
Overall
8.1
Comfort
8.0
Boarding
8.1
Food
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Crew
8.4
Overall
8.1
Comfort
8.0
Boarding
8.1
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.
Traveling to a place near Islamabad?
Book flights to Islamabad if you plan to visit one of these locationsRawalpindi
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Other flights to Islamabad
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George Bush Intcntl and Islamabad flights
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Other flights from George Bush Intcntl
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Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$784 | Average$1,070 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$895 | Average$1,106 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$906 | Average$1,109 | FlexibilityNo cancel fee | On-time68% |