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$687+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — HOU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$1,102
(FlightHub)

One-way from

$687
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$929
From Islamabad Intl to Houston
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One-way flight from Islamabad Intl to Houston
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Highest demand for flights based on searches. 5% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/16. 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 10/63:05 amISB - IAH
2 stops44h 30mMultiple Airlines
Wed 12/314:30 pmIAH - ISB
2 stops46h 00mMultiple Airlines
Deal found 9/16$1,102
This oojo deal was found by Cheapflights users on 9/14. 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.
Tue 9/234:20 amISB - IAH
2 stops43h 20mEtihad Airways
Thu 2/512:40 pmIAH - ISB
2 stops42h 35mEtihad Airways
Deal found 9/14$1,163
This FlightHub deal was found by Cheapflights users on 9/14. 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 9/223:05 amISB - IAH
2 stops44h 30mMultiple Airlines
Thu 2/54:30 pmIAH - ISB
2 stops46h 00mMultiple Airlines
Deal found 9/14$1,171
This oojo deal was found by Cheapflights users on 9/14. 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 11/54:30 amISB - IAH
2 stops48h 25mEtihad Airways
Wed 4/293:35 pmIAH - ISB
2 stops49h 40mEtihad Airways
Deal found 9/14$1,187
This FlightHub deal was found by Cheapflights users on 9/15. 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 9/223:05 amISB - IAH
2 stops48h 45mMultiple Airlines
Sat 1/104:30 pmIAH - ISB
2 stops46h 00mMultiple Airlines
Deal found 9/15$1,256
This oojo deal was found by Cheapflights users on 9/14. 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.
Thu 11/134:30 amISB - IAH
2 stops43h 11mEtihad Airways
Mon 11/248:19 pmIAH - ISB
2 stops34h 56mEtihad Airways
Deal found 9/14$1,261
This FlightHub deal was found by Cheapflights users on 9/14. 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 11/149:00 amISB - IAH
2 stops47h 44mMultiple Airlines
Mon 11/246:55 pmIAH - ISB
2 stops43h 35mMultiple Airlines
Deal found 9/14$1,271
This FlightHub deal was found by Cheapflights users on 9/14. 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 9/263:05 amISB - IAH
2 stops48h 45mMultiple Airlines
Thu 10/233:35 pmIAH - ISB
2 stops29h 55mMultiple Airlines
Deal found 9/14$1,390
This Trip.com deal was found by Cheapflights users on 9/14. 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 9/239:25 amISB - IAH
1 stop37h 15mTurkish Airlines
Thu 2/59:05 pmIAH - ISB
1 stop20h 40mTurkish Airlines
Deal found 9/14$1,472
This Qatar Airways deal was found by Cheapflights users on 9/15. 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.
Mon 9/223:30 amISB - HOU
2 stops26h 41mQatar Airways
Sat 1/106:25 pmHOU - ISB
2 stops26h 00mQatar Airways
Deal found 9/15$2,027
This FlightHub deal was found by Cheapflights users on 9/14. 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 9/169:25 amISB - HOU
2 stops38h 38mQatar Airways
Tue 9/306:44 pmHOU - ISB
2 stops26h 56mQatar Airways
Deal found 9/14$2,095
This FlightHub deal was found by Cheapflights users on 9/14. 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 9/263:30 amISB - HOU
2 stops26h 41mQatar Airways
Thu 10/238:11 pmHOU - ISB
2 stops25h 29mQatar Airways
Deal found 9/14$2,112

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 September 16, 2025.
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

Tue 10/7

9:20 am-1:35 pm

2 stops38h 15m

Houston George Bush Intcntl

Wed 12/31

4:30 pm-1:30 am

2 stops46h 00m

$1,102

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 11/14

9:00 am-9:44 pm

2 stops47h 44m

Houston George Bush Intcntl

Mon 11/24

6:55 pm-1:30 am

2 stops43h 35m

$1,271

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 10/10

9:20 am-10:14 pm

2 stops46h 54m

Houston George Bush Intcntl

Tue 10/14

7:20 am-1:15 am

2 stops31h 55m

$1,510

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Thu 11/6

8:55 am-3:15 pm

1 stop41h 20m

Houston George Bush Intcntl

Wed 4/29

9:00 pm-7:55 am

1 stop24h 55m

$1,535

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 12/29

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Fri 2/27

9:05 pm-8:50 am

1 stop24h 45m

$1,577

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 10/7

9:25 am-12:40 pm

1 stop37h 15m

Houston George Bush Intcntl

Wed 12/31

9:05 pm-8:50 am

1 stop24h 45m

$1,577

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 12/17

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Mon 12/22

9:05 pm-8:50 am

1 stop24h 45m

$1,604

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 10/6

3:30 am-3:50 pm

1 stop22h 20m

Houston George Bush Intcntl

Wed 12/31

5:45 pm-7:25 am

1 stop26h 40m

$1,643

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

Fri 9/26

3:30 am-8:11 pm

2 stops26h 41m

Houston Hobby

Thu 10/23

8:11 pm-7:40 am

2 stops25h 29m

$2,112

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

Wed 11/5

3:10 am-5:52 pm

2 stops25h 42m

Houston Hobby

Wed 4/29

2:32 pm-1:50 am

2 stops25h 18m

$2,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 31 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 $230). Flying from Islamabad to Houston in March is currently the most expensive (average of $330). 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.

What is the cheapest time of day to fly from ISB to HOU?

Find hourly flight availability from Islamabad to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Islamabad to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the morning.

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 September 16, 2025.
Peruse reviews from past customers who have flown with Qatar Airways, Turkish Airlines, and Pakistan International 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
3,624 reviews

Entertainment

7.4

Boarding

7.5

Comfort

7.4

Crew

7.9

Overall

7.4

Food

7.3

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
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Boarding

7.5

Comfort

7.4

Crew

7.9

Overall

7.4

Food

7.3

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
3,968 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Boarding

7.5

Comfort

7.4

Crew

7.9

Overall

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Pakistan International Airlines
6.2
Okay
49 reviews
Qatar Airways
7.4
Good
3,624 reviews

Entertainment

7.4

Boarding

7.5

Comfort

7.4

Crew

7.9

Overall

7.4

Food

7.3

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 3 different airlines.

  • How long is the flight from Islamabad to Houston?

    Airlines like Air Canada and Qatar Airways fly from Islamabad to Houston in about 26h 41m. The time it takes to get you to your destination can typically vary by up to 20h 13m. Airlines will cover a distance of 7996 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Qatar Airways, at $937, was found to be the cheapest airline from Islamabad to Houston.Alternate airlines to your destination round-trip include Pakistan International Airlines and Turkish Airlines. Qatar Airways is currently priced 37% below the average price you’ll pay for this route.

  • 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 $230). Flying from Islamabad to Houston in March is currently the most expensive (average of $330). 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 3 airlines flying from Islamabad to Houston

Discover the top 3 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$937Average$1,540FlexibilityNo cancel feeOn-time68%
Pakistan International AirlinesCheapest$1,303Average$1,501FlexibilityNo cancel feeOn-time50%
Turkish AirlinesCheapest$1,418Average$1,582FlexibilityNo cancel feeOn-time77%

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