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Cheap flights from Islamabad to Houston from $549

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 12/1. 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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Cheap round-trip flights

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Multiple Airlines Logo
3:15 am - 6:15 pmISB-IAH
50h 00m2 stops
Multiple Airlines Logo
6:55 pm - 1:30 amIAH-ISB
43h 35m2 stops
$1,094Multiple Airlines
Find Deal
lun., ene. 26 - mié., feb. 11
Multiple Airlines Logo
3:15 am - 6:15 pmISB-IAH
50h 00m2 stops
Multiple Airlines Logo
6:55 pm - 7:15 amIAH-ISB
25h 20m2 stops
$1,095Multiple Airlines
Find Deal
lun., ene. 26 - dom., feb. 8
Multiple Airlines Logo
3:15 am - 6:15 pmISB-IAH
50h 00m2 stops
Multiple Airlines Logo
6:55 pm - 7:15 amIAH-ISB
25h 20m2 stops
$1,097Multiple Airlines
Find Deal
lun., ene. 26 - mar., feb. 10
Multiple Airlines Logo
3:15 am - 6:15 pmISB-IAH
50h 00m2 stops
Multiple Airlines Logo
4:30 pm - 7:15 amIAH-ISB
27h 45m2 stops
$1,116Multiple Airlines
Find Deal
lun., ene. 26 - dom., feb. 8
Multiple Airlines Logo
4:30 am - 10:10 pmISB-IAH
28h 40m2 stops
Multiple Airlines Logo
5:45 pm - 1:40 amIAH-ISB
20h 55m1 stop
$1,178Multiple Airlines
Find Deal
mar., ene. 27 - mié., feb. 11
Qatar Airways Logo
8:55 am - 10:42 pmISB-IAH
48h 47m2 stops
Qatar Airways Logo
5:45 pm - 1:40 amIAH-ISB
20h 55m1 stop
$1,383Qatar Airways
Find Deal
lun., ene. 26 - lun., feb. 9
Qatar Airways Logo
3:10 am - 10:42 pmISB-IAH
30h 32m2 stops
Qatar Airways Logo
5:45 pm - 1:40 amIAH-ISB
20h 55m1 stop
$1,391Qatar Airways
Find Deal
lun., ene. 26 - dom., feb. 8
Turkish Airlines Logo
6:15 am - 7:10 pmISB-IAH
23h 55m1 stop
Turkish Airlines Logo
9:05 pm - 4:45 amIAH-ISB
20h 40m1 stop
$1,433Turkish Airlines
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mar., ene. 27 - jue., feb. 12
Turkish Airlines Logo
6:15 am - 7:10 pmISB-IAH
23h 55m1 stop
Turkish Airlines Logo
9:05 pm - 4:45 amIAH-ISB
20h 40m1 stop
$1,436Turkish Airlines
Find Deal
mié., ene. 28 - jue., feb. 12
Air Canada Logo
9:00 am - 6:49 pmISB-IAH
44h 49m2 stops
Air Canada Logo
7:10 am - 1:30 amIAH-ISB
31h 20m2 stops
$1,505Air Canada
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mar., ene. 27 - dom., feb. 8

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
Jan 26
ISB8:55 amIslamabad Intl
48h 47m
2 stops
IAH10:42 pmHouston George Bush Intcntl
Feb 9
IAH5:45 pmHouston George Bush Intcntl
20h 55m
1 stop
ISB1:40 amIslamabad Intl
$1,383
Find similar
Qatar Airways
Jan 26
ISB3:10 amIslamabad Intl
30h 32m
2 stops
IAH10:42 pmHouston George Bush Intcntl
Feb 8
IAH5:45 pmHouston George Bush Intcntl
20h 55m
1 stop
ISB1:40 amIslamabad Intl
$1,391
Find similar
Qatar Airways
Jan 25
ISB3:10 amIslamabad Intl
30h 32m
2 stops
IAH10:42 pmHouston George Bush Intcntl
Feb 10
IAH5:45 pmHouston George Bush Intcntl
20h 55m
1 stop
ISB1:40 amIslamabad Intl
$1,463
Find similar

Turkish Airlines flights from Islamabad to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on Islamabad to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
Jan 27
ISB6:15 amIslamabad Intl
23h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 12
IAH9:05 pmHouston George Bush Intcntl
20h 40m
1 stop
ISB4:45 amIslamabad Intl
$1,433
Find similar
Turkish Airlines
Jan 28
ISB6:15 amIslamabad Intl
23h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 12
IAH9:05 pmHouston George Bush Intcntl
20h 40m
1 stop
ISB4:45 amIslamabad Intl
$1,436
Find similar
Turkish Airlines
Jan 27
ISB6:15 amIslamabad Intl
23h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 11
IAH9:05 pmHouston George Bush Intcntl
20h 40m
1 stop
ISB4:45 amIslamabad Intl
$1,453
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 noviembre 5, 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

lun. 1/26

3:15 am-6:15 pm

2 stops50h 00m

Houston George Bush Intcntl

mié. 2/11

6:55 pm-1:30 am

2 stops43h 35m

$1,094

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 1/26

3:15 am-6:15 pm

2 stops50h 00m

Houston George Bush Intcntl

dom. 2/8

6:55 pm-7:15 am

2 stops25h 20m

$1,095

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 1/26

3:15 am-6:15 pm

2 stops50h 00m

Houston George Bush Intcntl

mar. 2/10

6:55 pm-7:15 am

2 stops25h 20m

$1,097

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 1/26

3:15 am-6:15 pm

2 stops50h 00m

Houston George Bush Intcntl

dom. 2/8

4:30 pm-7:15 am

2 stops27h 45m

$1,116

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mar. 1/27

4:30 am-10:10 pm

2 stops28h 40m

Houston George Bush Intcntl

mié. 2/11

5:45 pm-1:40 am

1 stop20h 55m

$1,178

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 1/26

8:55 am-10:42 pm

2 stops48h 47m

Houston George Bush Intcntl

lun. 2/9

5:45 pm-1:40 am

1 stop20h 55m

$1,383

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 1/26

3:10 am-10:42 pm

2 stops30h 32m

Houston George Bush Intcntl

dom. 2/8

5:45 pm-1:40 am

1 stop20h 55m

$1,391

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mar. 1/27

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

jue. 2/12

9:05 pm-4:45 am

1 stop20h 40m

$1,433

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mié. 1/28

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

jue. 2/12

9:05 pm-4:45 am

1 stop20h 40m

$1,436

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mar. 1/27

9:00 am-6:49 pm

2 stops44h 49m

Houston George Bush Intcntl

dom. 2/8

7:10 am-1:30 am

2 stops31h 20m

$1,505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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 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 4% 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 November 2025, prices for Islamabad to Houston George Bush Intcntl Airport flights are approximately 32% 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

Direct flights

None
There are no direct flights from Islamabad to Houston George Bush Intcntl Airport. There are no popular flight routes from Islamabad to Houston George Bush Intcntl Airport.
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  • 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 23h 05m 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
Qatar AirwaysPriceFrom $1,259Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
Pakistan International AirlinesPriceFrom $1,360Free CancellationRating
6.4
48 reviews
Search Pakistan International Airlines flights
Turkish AirlinesPriceFrom $1,396Free CancellationRating
7.3
4,035 reviews
Search Turkish Airlines flights

Traveling to a place near Houston?

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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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