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$799+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — HOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,367
(TravelUp)

One-way from

$799
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$1,305
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 ($113 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 June 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 June 12, 2025.

This TravelUp deal was found by Cheapflights users on 6/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2511:45 amISB - IAH
1 stop35h 50mMultiple Airlines
Fri 8/13:30 pmIAH - ISB
2 stops30h 50mMultiple Airlines
Deal found 6/10$1,367
This Trip.com deal was found by Cheapflights users on 6/11. 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 8/215:25 amISB - IAH
1 stop41h 15mTurkish Airlines
Fri 10/109:00 pmIAH - ISB
1 stop20h 55mTurkish Airlines
Deal found 6/11$1,487
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Wed 7/29:20 amISB - IAH
2 stops46h 52mAir Canada
Mon 12/14:25 pmIAH - ISB
2 stops46h 05mAir Canada
Deal found 6/9$1,567
This oojo deal was found by Cheapflights users on 6/12. 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 7/159:25 amISB - IAH
2 stops48h 34mQatar Airways
Sat 7/266:10 pmIAH - ISB
1 stop21h 40mQatar Airways
Deal found 6/12$1,665
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 6/163:30 amISB - IAH
2 stops30h 28mAmerican Airlines
Tue 9/306:10 pmIAH - ISB
1 stop27h 30mAmerican Airlines
Deal found 6/10$1,805
This oojo deal was found by Cheapflights users on 6/10. 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 6/179:25 amISB - HOU
2 stops38h 33mQatar Airways
Tue 9/302:33 pmHOU - ISB
2 stops25h 17mQatar Airways
Deal found 6/10$2,323

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 June 12, 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

Fri 7/25

11:45 am-1:35 pm

1 stop35h 50m

Houston George Bush Intcntl

Fri 8/1

3:30 pm-8:20 am

2 stops30h 50m

$1,367

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Thu 8/21

5:25 am-12:40 pm

1 stop41h 15m

Houston George Bush Intcntl

Fri 10/10

9:00 pm-3:55 am

1 stop20h 55m

$1,487

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 7/2

9:20 am-10:12 pm

2 stops46h 52m

Houston George Bush Intcntl

Mon 12/1

4:25 pm-1:30 am

2 stops46h 05m

$1,567

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 7/15

9:25 am-11:59 pm

2 stops48h 34m

Houston George Bush Intcntl

Sat 7/26

6:10 pm-1:50 am

1 stop21h 40m

$1,665

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 6/24

3:30 am-11:58 pm

2 stops30h 28m

Houston George Bush Intcntl

Wed 9/17

6:10 pm-1:50 am

1 stop21h 40m

$1,805

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

Mon 6/23

9:25 am-1:58 pm

2 stops38h 33m

Houston Hobby

Fri 6/27

2:30 pm-1:50 am

2 stops25h 20m

$2,455

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 6/18

6:20 am-11:39 pm

3 stops51h 19m

$799

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sun 8/17

7:00 pm-7:05 pm

2 stops34h 05m

$837

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sun 8/17

5:25 am-12:40 pm

1 stop41h 15m

$1,057

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 8/15

9:20 am-10:07 pm

2 stops46h 47m

$1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
1
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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 $332). 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 June 12, 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 June 12, 2025.
See what other customers who have flown with Emirates, Qatar Airways and Turkish Airlines 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
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

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
8.1
Very good
3,264 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

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
3,584 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

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
3,848 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

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
8.1
Very good
3,264 reviews

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

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?

    Turkish Airlines, at $1,487, was found to be the cheapest airline from Islamabad to Houston.Alternate airlines to your destination round-trip include Air Canada and Qatar Airways. Turkish Airlines is currently priced 7% 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 $837. Users have also found prices from $1,057 and $1,244 on Turkish Airlines and Air Canada, 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 $332). 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$974Average$1,268FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$1,228Average$1,416FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$1,244Average$1,554FlexibilityNo cancel feeOn-time68%
Pakistan International AirlinesCheapest$1,303Average$1,501FlexibilityNo cancel feeOn-time50%
Turkish AirlinesCheapest$1,436Average$1,653FlexibilityNo cancel feeOn-time77%

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