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Cheap flights from Islamabad to Houston from $763

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islamabad to Houston departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Islamabad to Houston

Cheap round-trip flights

Logo
3:05 am - 1:35 pmISB-IAH
44h 30m2 stops
Logo
6:20 pm - 1:15 amIAH-ISB
44h 55m2 stops
$1,232
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Fri, Sep 12 - Sat, Sep 20
Logo
9:20 am - 1:35 pmISB-IAH
38h 15m2 stops
Logo
9:00 pm - 3:55 amIAH-ISB
20h 55m1 stop
$1,397
Find Deal
Sat, Sep 13 - Sat, Sep 20
Turkish Airlines Logo
5:25 am - 7:05 pmISB-IAH
23h 40m1 stop
Turkish Airlines Logo
10:05 pm - 4:45 amIAH-ISB
20h 40m1 stop
$1,521Turkish Airlines
Find Deal
Sat, Sep 6 - Sat, Mar 14
Air Canada Logo
9:20 am - 10:14 pmISB-IAH
46h 54m2 stops
Air Canada Logo
11:55 am - 1:30 amIAH-ISB
26h 35m2 stops
$1,578Air Canada
Find Deal
Tue, Sep 9 - Sun, Feb 15
Turkish Airlines Logo
9:25 am - 7:05 pmISB-IAH
19h 40m1 stop
Turkish Airlines Logo
9:05 pm - 4:45 amIAH-ISB
20h 40m1 stop
$1,667Turkish Airlines
Find Deal
Tue, Sep 9 - Sun, Feb 15
Qatar Airways Logo
3:30 am - 3:50 pmISB-IAH
22h 20m1 stop
Qatar Airways Logo
5:40 pm - 1:40 amIAH-ISB
21h 00m1 stop
$1,784Qatar Airways
Find Deal
Mon, Sep 8 - Sun, Feb 15
Qatar Airways Logo
3:30 am - 3:50 pmISB-IAH
22h 20m1 stop
Qatar Airways Logo
6:25 pm - 1:50 amIAH-ISB
21h 25m1 stop
$1,939Qatar Airways
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Thu, Oct 9 - Tue, Oct 14
American Airlines Logo
3:30 am - 9:06 pmISB-IAH
27h 36m2 stops
American Airlines Logo
12:09 pm - 1:50 amIAH-ISB
27h 41m2 stops
$2,036American Airlines
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Tue, Oct 14 - Sun, Oct 19
American Airlines Logo
9:25 am - 9:51 pmISB-IAH
46h 26m2 stops
American Airlines Logo
1:18 pm - 1:50 amIAH-ISB
26h 32m2 stops
$2,038American Airlines
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Fri, Oct 10 - Tue, Oct 14
Air Canada Logo
9:20 am - 8:41 amISB-IAH
57h 21m2 stops
Air Canada Logo
6:10 pm - 1:30 amIAH-ISB
44h 20m2 stops
$2,155Air Canada
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Fri, Aug 15 - Sat, Feb 28

Qatar Airways flights from Islamabad to Houston George Bush Intcntl Airport

Our best Qatar Airways deals on Islamabad to Houston George Bush Intcntl Airport flight tickets
Qatar Airways
Sep 8
ISB3:30 amIslamabad Intl
22h 20m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Feb 15
IAH5:40 pmHouston George Bush Intcntl
21h 00m
1 stop
ISB1:40 amIslamabad Intl
$1,784
Find similar
Qatar Airways
Oct 9
ISB3:30 amIslamabad Intl
22h 20m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Oct 14
IAH6:25 pmHouston George Bush Intcntl
21h 25m
1 stop
ISB1:50 amIslamabad Intl
$1,939
Find similar
Qatar Airways
Sep 8
ISB3:30 amIslamabad Intl
41h 04m
2 stops
IAH10:34 amHouston George Bush Intcntl
Feb 15
IAH5:40 pmHouston George Bush Intcntl
21h 00m
1 stop
ISB1:40 amIslamabad Intl
$1,940
Find similar

Air Canada flights from Islamabad to Houston George Bush Intcntl Airport

Our best Air Canada deals on Islamabad to Houston George Bush Intcntl Airport flight tickets
Air Canada
Sep 9
ISB9:20 amIslamabad Intl
46h 54m
2 stops
IAH10:14 pmHouston George Bush Intcntl
Feb 15
IAH11:55 amHouston George Bush Intcntl
26h 35m
2 stops
ISB1:30 amIslamabad Intl
$1,578
Find similar
Air Canada
Aug 15
ISB9:20 amIslamabad Intl
57h 21m
2 stops
IAH8:41 amHouston George Bush Intcntl
Feb 28
IAH6:10 pmHouston George Bush Intcntl
44h 20m
2 stops
ISB1:30 amIslamabad Intl
$2,155
Find similar
Air Canada
Aug 5
ISB9:20 amIslamabad Intl
57h 21m
2 stops
IAH8:41 amHouston George Bush Intcntl
Aug 10
IAH7:20 amHouston George Bush Intcntl
31h 55m
2 stops
ISB1:15 amIslamabad Intl
$2,184
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Islamabad to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Islamabad to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 9/12

3:05 am-1:35 pm

2 stops44h 30m

Houston George Bush Intcntl

Sat 9/20

6:20 pm-1:15 am

2 stops44h 55m

$1,232

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sat 9/13

9:20 am-1:35 pm

2 stops38h 15m

Houston George Bush Intcntl

Sat 9/20

9:00 pm-3:55 am

1 stop20h 55m

$1,397

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sat 9/6

5:25 am-7:05 pm

1 stop23h 40m

Houston George Bush Intcntl

Sat 3/14

10:05 pm-4:45 am

1 stop20h 40m

$1,521

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 9/9

9:20 am-10:14 pm

2 stops46h 54m

Houston George Bush Intcntl

Sun 2/15

11:55 am-1:30 am

2 stops26h 35m

$1,578

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 9/9

9:25 am-7:05 pm

1 stop19h 40m

Houston George Bush Intcntl

Sun 2/15

9:05 pm-4:45 am

1 stop20h 40m

$1,667

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 9/8

3:30 am-3:50 pm

1 stop22h 20m

Houston George Bush Intcntl

Sun 2/15

5:40 pm-1:40 am

1 stop21h 00m

$1,784

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Thu 10/9

3:30 am-3:50 pm

1 stop22h 20m

Houston George Bush Intcntl

Tue 10/14

6:25 pm-1:50 am

1 stop21h 25m

$1,939

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 10/14

3:30 am-9:06 pm

2 stops27h 36m

Houston George Bush Intcntl

Sun 10/19

12:09 pm-1:50 am

2 stops27h 41m

$2,036

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 10/10

9:25 am-9:51 pm

2 stops46h 26m

Houston George Bush Intcntl

Tue 10/14

1:18 pm-1:50 am

2 stops26h 32m

$2,038

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 8/15

9:20 am-8:41 am

2 stops57h 21m

Houston George Bush Intcntl

Sat 2/28

6:10 pm-1:30 am

2 stops44h 20m

$2,155

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Islamabad to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of October is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Islamabad, with most prices found around $1,344. If you are unable to visit Houston George Bush Intcntl Airport during the month of October, then departing from Islamabad during the month May is also very affordable. Most momondo users find prices during this month for around $1,396.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Islamabad to Houston George Bush Intcntl Airport is on a Tuesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Tuesday will often find tickets for as low as $1,346. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Thursday is $1,720.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Islamabad to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $1,353. Try not to purchase tickets in the morning because they tend to be around $1,543. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Islamabad to Houston George Bush Intcntl Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Islamabad to Houston George Bush Intcntl Airport flight.

How have Islamabad to Houston George Bush Intcntl Airport flight prices changed over time?

As of July 2025, prices for Islamabad to Houston George Bush Intcntl Airport flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Islamabad to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Islamabad to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islamabad to Houston George Bush Intcntl Airport (ISB to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islamabad to Houston George Bush Intcntl Airport

Best Price Found

$763

Fastest flight time

19h 40m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Islamabad in the past 72 hours is $763. The best round-trip flight deal from Islamabad to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,232.
The fastest flight from Islamabad to Houston George Bush Intcntl Airport takes 19h 40m
There are no direct flights from Islamabad to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Islamabad Intl Airport - Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Islamabad Intl to Houston George Bush Intcntl by plane?

    There are 7964.4 mi between Islamabad Intl and Houston George Bush Intcntl. Typically, this will take 19h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Islamabad Intl Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Islamabad Intl Airport to Houston George Bush Intcntl Airport were last updated today.

  • How many operators does momondo search for flights from Islamabad Intl Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Islamabad Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islamabad Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Islamabad to Houston George Bush Intcntl Airport?

Best airlines flying from Islamabad to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Islamabad to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $974Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $1,210Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,259Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Pakistan International AirlinesPriceFrom $1,360Free CancellationRating
6.4
47 reviews
Search Pakistan International Airlines flights
Turkish AirlinesPriceFrom $1,443Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
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Conroe
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Why use momondo?

Why should I use momondo to find a flight deal from Islamabad to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islamabad to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islamabad to Houston with flexible booking policies on momondo?

All flight searches from Islamabad to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islamabad to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Islamabad. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Islamabad to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from Islamabad. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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