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$847+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — HOU
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$1,520
(FlightHub)

One-way from

$847
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$1,594
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. 6% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/22. 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 9/43:30 amISB - IAH
2 stops27h 50mQatar Airways
Mon 9/86:10 pmIAH - ISB
1 stop27h 30mQatar Airways
Deal found 4/22$1,520
This oojo deal was found by Cheapflights users on 4/22. 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.
Fri 9/510:00 amISB - IAH
2 stops43h 05mPakistan International Airlines
Mon 9/89:00 pmIAH - ISB
2 stops34h 55mPakistan International Airlines
Deal found 4/22$1,543
This Travelocity deal was found by Cheapflights users on 4/22. 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.
Fri 9/55:25 amISB - IAH
1 stop23h 40mMultiple Airlines
Mon 9/86:10 pmIAH - ISB
1 stop21h 40mMultiple Airlines
Deal found 4/22$1,544
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:30 amISB - IAH
2 stops30h 46mAmerican Airlines
Mon 9/82:35 pmIAH - ISB
2 stops25h 15mAmerican Airlines
Deal found 4/22$1,976
This FlightHub deal was found by Cheapflights users on 4/22. 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 9/43:30 amISB - HOU
2 stops26h 45mQatar Airways
Mon 9/88:20 pmHOU - ISB
2 stops25h 20mQatar Airways
Deal found 4/22$2,495
This Emirates deal was found by Cheapflights users on 4/21. 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.
Thu 5/19:20 amISB - IAH
1 stop41h 30mEmirates
Thu 6/57:55 pmIAH - ISB
1 stop25h 35mEmirates
Deal found 4/21$3,130
This Turkish Airlines deal was found by Cheapflights users on 4/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/275:25 amISB - IAH
1 stop23h 40mTurkish Airlines
Fri 6/69:00 pmIAH - ISB
1 stop20h 55mTurkish Airlines
Deal found 4/22$3,178
This Air China deal was found by Cheapflights users on 4/21. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/47:30 pmISB - IAH
3 stops49h 35mAir China
Fri 5/306:39 pmIAH - ISB
2 stops37h 21mAir China
Deal found 4/21$3,506
This Air Canada deal was found by Cheapflights users on 4/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:20 amISB - IAH
2 stops47h 14mAir Canada
Thu 6/57:20 amIAH - ISB
2 stops31h 55mAir Canada
Deal found 4/21$4,720
This British Airways deal was found by Cheapflights users on 4/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1812:20 amISB - IAH
1 stop28h 55mBritish Airways
Sun 2/2211:26 amIAH - ISB
2 stops47h 54mBritish Airways
Deal found 4/23$5,234
This British Airways deal was found by Cheapflights users on 4/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1812:20 amISB - HOU
2 stops29h 43mBritish Airways
Sat 2/218:24 pmHOU - ISB
2 stops62h 56mBritish Airways
Deal found 4/23$5,241

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 April 24, 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

Thu 9/4

3:30 am-9:20 pm

2 stops27h 50m

Houston George Bush Intcntl

Mon 9/8

6:10 pm-7:40 am

1 stop27h 30m

$1,520

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 9/5

10:00 am-7:05 pm

2 stops43h 05m

Houston George Bush Intcntl

Mon 9/8

9:00 pm-5:55 pm

2 stops34h 55m

$1,543

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 9/5

5:25 am-7:05 pm

1 stop23h 40m

Houston George Bush Intcntl

Mon 9/8

6:10 pm-1:50 am

1 stop21h 40m

$1,544

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Thu 9/4

3:30 am-12:16 am

2 stops30h 46m

Houston George Bush Intcntl

Mon 9/8

2:35 pm-1:50 am

2 stops25h 15m

$1,976

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

Thu 9/4

3:30 am-8:15 pm

2 stops26h 45m

Houston Hobby

Mon 9/8

8:20 pm-7:40 am

2 stops25h 20m

$2,495

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sat 5/3

3:05 am-4:50 pm

1 stop23h 45m

Houston George Bush Intcntl

Thu 6/5

7:55 pm-7:30 am

1 stop25h 35m

$3,130

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 5/5

5:25 am-7:05 pm

1 stop23h 40m

Houston George Bush Intcntl

Thu 6/5

9:00 pm-3:55 am

1 stop20h 55m

$3,244

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sun 5/4

7:30 pm-11:05 am

3 stops49h 35m

Houston George Bush Intcntl

Fri 5/30

6:39 pm-6:00 pm

2 stops37h 21m

$3,506

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 5/5

9:20 am-10:34 pm

2 stops47h 14m

Houston George Bush Intcntl

Thu 6/5

7:20 am-1:15 am

2 stops31h 55m

$4,720

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 8/18

12:20 am-1:40 pm

1 stop23h 20m

Houston George Bush Intcntl

Fri 2/20

6:49 pm-10:20 pm

2 stops40h 31m

$5,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 22 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 $334). 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 April 24, 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.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 24, 2025.
See what other customers who have flown with Emirates, Qatar Airways and Etihad Airways from Islamabad to Houston have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,206 reviews

Food

7.8

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,206 reviews
Emirates
8.0
Very good
3,206 reviews

Food

7.8

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,561 reviews
Emirates
8.0
Very good
3,206 reviews

Food

7.8

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Etihad Airways
7.4
Good
1,202 reviews
Emirates
8.0
Very good
3,206 reviews

Food

7.8

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Turkish Airlines
7.3
Good
3,775 reviews
Emirates
8.0
Very good
3,206 reviews

Food

7.8

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
American Airlines
7.2
Good
10,000 reviews
Emirates
8.0
Very good
3,206 reviews

Food

7.8

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 5 different airlines.

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

    Qatar Airways, at $1,520, was found to be the cheapest airline from Islamabad to Houston.Alternate airlines to your destination round-trip include Pakistan International Airlines and American Airlines. Qatar Airways is currently priced 6% 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 $869. Users have also found prices from $952 and $1,112 on Turkish Airlines and Qatar Airways, 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 $230). Flying from Islamabad to Houston in March is currently the most expensive (average of $334). 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

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Top 5 airlines flying from Islamabad to Houston

Discover the top 5 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$974Average$1,291FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$1,228Average$1,417FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$1,244Average$1,490FlexibilityNo cancel feeOn-time68%
Pakistan International AirlinesCheapest$1,303Average$1,501FlexibilityNo cancel feeOn-time50%
Turkish AirlinesCheapest$1,418Average$1,684FlexibilityNo cancel feeOn-time77%

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