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$589+ Cheap flights from Islamabad (ISB) to Houston

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — HOU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Islamabad to Houston

Cheapest flights from Islamabad to Houston
Explore the most affordable flight options available from Islamabad to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:10 am
ISB
-
IAH
1 stop23h 05m
Multiple Airlines
Sat 5/912:44 pm
IAH
-
ISB
2 stops43h 41m
Multiple Airlines
Deal found 1/27$1,261
This Booking.com deal was found by Cheapflights users on 1/29. 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.
Mon 3/233:15 am
ISB
-
IAH
2 stops50h 00m
Multiple Airlines
Sat 4/256:05 pm
IAH
-
ISB
2 stops27h 25m
Multiple Airlines
Deal found 1/29$1,366
This Travelocity deal was found by Cheapflights users on 1/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:55 am
ISB
-
IAH
1 stop41h 20m
Multiple Airlines
Wed 5/208:00 am
IAH
-
ISB
2 stops31h 50m
Multiple Airlines
Deal found 1/27$1,471
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sun 3/18:55 am
ISB
-
IAH
2 stops47h 32m
Qatar Airways
Sat 5/95:25 pm
IAH
-
ISB
2 stops28h 15m
Qatar Airways
Deal found 1/27$1,503
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/246:15 am
ISB
-
IAH
1 stop23h 55m
Turkish Airlines
Sat 4/259:05 pm
IAH
-
ISB
1 stop20h 15m
Turkish Airlines
Deal found 1/29$1,632
This Trip.com deal was found by Cheapflights users on 1/27. 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 3/303:05 am
ISB
-
IAH
1 stop23h 45m
Multiple Airlines
Tue 3/319:05 pm
IAH
-
ISB
1 stop20h 15m
Multiple Airlines
Deal found 1/27$1,918
This BusinessClass deal was found by Cheapflights users on 1/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:30 am
ISB
-
IAH
1 stop22h 35m
Qatar Airways
Tue 3/316:36 pm
IAH
-
ISB
2 stops51h 04m
Qatar Airways
Deal found 1/27$2,040
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:55 am
ISB
-
HOU
2 stops41h 56m
Qatar Airways
Wed 5/2012:42 pm
HOU
-
ISB
2 stops32h 58m
Qatar Airways
Deal found 1/27$2,257
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sat 2/283:10 am
ISB
-
HOU
2 stops27h 40m
Qatar Airways
Sat 5/912:42 pm
HOU
-
ISB
2 stops27h 08m
Qatar Airways
Deal found 1/27$2,558
This Emirates deal was found by Cheapflights users on 1/27. 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 3/303:05 am
ISB
-
IAH
1 stop23h 45m
Emirates
Tue 3/318:20 pm
IAH
-
ISB
3 stops49h 10m
Emirates
Deal found 1/27$2,614

Find flight deals from Islamabad to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Houston (HO1). 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 January 29, 2026.

Round-trip from

$1,261
(Expedia)

One-way from

$589
(Trip.com)

Popular in

July

Cheapest in

September

Average price

$1,590
From Islamabad Intl to Houston
Search Deals
One-way flight from Islamabad Intl to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Islamabad to Houston 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 January 29, 2026.
Use the filters below to find and compare flights from Islamabad to Houston that are best for you.

Fly from

Islamabad

Fly to

Houston

Route

Depart

Return

Price

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sat 2/28

3:10 am-3:15 pm

1 stop23h 05m

Houston George Bush Intcntl

Sat 5/9

12:44 pm-6:25 pm

2 stops43h 41m

$1,261

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 3/23

3:15 am-7:15 pm

2 stops50h 00m

Houston George Bush Intcntl

Sat 4/25

6:05 pm-7:30 am

2 stops27h 25m

$1,366

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 2/18

9:00 am-9:44 pm

2 stops47h 44m

Houston George Bush Intcntl

Wed 5/20

12:00 pm-7:30 am

2 stops33h 30m

$1,536

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 3/24

6:15 am-8:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Sat 4/25

9:05 pm-3:20 am

1 stop20h 15m

$1,632

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 3/30

3:05 am-4:50 pm

1 stop23h 45m

Houston George Bush Intcntl

Tue 3/31

9:05 pm-3:20 am

1 stop20h 15m

$1,918

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 3/30

3:30 am-4:05 pm

1 stop22h 35m

Houston George Bush Intcntl

Tue 3/31

6:36 pm-7:40 am

2 stops51h 04m

$2,040

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

Wed 2/18

8:55 am-3:51 pm

2 stops41h 56m

Houston Hobby

Wed 5/20

12:42 pm-7:40 am

2 stops32h 58m

$2,257

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

Sat 2/28

3:10 am-7:50 pm

2 stops27h 40m

Houston Hobby

Sat 5/9

12:42 pm-1:50 am

2 stops27h 08m

$2,558

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 3/30

3:05 am-4:50 pm

1 stop23h 45m

Houston George Bush Intcntl

Tue 3/31

8:20 pm-7:30 am

3 stops49h 10m

$2,614

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sat 2/21

4:30 am-10:44 pm

2 stops53h 14m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 27 results
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Best time to book a flight from Islamabad to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Islamabad to Houston?

Currently, September is the cheapest month in which you can book a flight from Islamabad to Houston (average of $469). Flying from Islamabad to Houston in July is currently the most expensive (average of $1,526). 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.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Qatar Airways and Turkish Airlines from Islamabad to Houston 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
3,727 reviews

Food

7.3

Boarding

7.5

Comfort

7.4

Overall

7.4

Crew

7.9

Entertainment

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
3,727 reviews
Qatar Airways
7.4
Good
3,727 reviews

Food

7.3

Boarding

7.5

Comfort

7.4

Overall

7.4

Crew

7.9

Entertainment

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
4,208 reviews
Qatar Airways
7.4
Good
3,727 reviews

Food

7.3

Boarding

7.5

Comfort

7.4

Overall

7.4

Crew

7.9

Entertainment

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 Houston. 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?

    If you book a flight to Houston from Islamabad, you will be flying from Islamabad Intl, which is the city’s only airport. Islamabad Intl (ISB) is located 19.7 mi from the center of Islamabad. There are 0 flights from Islamabad Intl to Houston per day from 2 different airlines.

  • How long is the flight from Islamabad to Houston?

    Airlines like Qatar Airways fly from Islamabad to Houston in about 41h 56m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7996 mi.

  • What are the cheapest airlines flying from Islamabad to Houston round-trip?

    Turkish Airlines, at $471, was found to be the cheapest airline from Islamabad to Houston. An alternate airline flying to your destination would be Qatar Airways. Turkish Airlines is currently priced 67% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Islamabad to Houston one-way?

    For one-way options, check prices for Pakistan International Airlines. According to our data, you can fly for as low as $577. Users have also found prices from $593 and $694 on Qatar Airways and Turkish Airlines, respectively.

  • Can I find deals for flights from Islamabad to Houston that include hotel bookings?

    Yes. In addition to deals on Islamabad to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islamabad to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islamabad to Houston.

  • Can I find deals for business class flights from Islamabad to Houston?

    Yes. Cheapflights offers flight deals from Islamabad to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islamabad to Houston?

    Currently, September is the cheapest month in which you can book a flight from Islamabad to Houston (average of $469). Flying from Islamabad to Houston in July is currently the most expensive (average of $1,526). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Islamabad to Houston

Discover the top 2 airlines that operate flights from Islamabad to Houston. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$471Average$1,538FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$921Average$1,604FlexibilityNo cancel feeOn-time68%

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