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Cheap flights from Islamabad to Houston from $637

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 10/14. 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

Multiple Airlines Logo
3:05 am - 1:35 pmISB-IAH
44h 30m2 stops
Multiple Airlines Logo
4:30 pm - 1:30 amIAH-ISB
46h 00m2 stops
$1,102Multiple Airlines
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lun., oct. 6 - mié., dic. 31
Multiple Airlines Logo
3:05 am - 1:35 pmISB-IAH
44h 30m2 stops
Multiple Airlines Logo
4:30 pm - 1:30 amIAH-ISB
46h 00m2 stops
$1,103Multiple Airlines
Find Deal
lun., oct. 6 - mié., dic. 31
Multiple Airlines Logo
3:05 am - 1:35 pmISB-IAH
44h 30m2 stops
Multiple Airlines Logo
4:30 pm - 1:30 amIAH-ISB
46h 00m2 stops
$1,136Multiple Airlines
Find Deal
lun., oct. 6 - mié., dic. 31
Multiple Airlines Logo
9:00 pm - 1:15 pmISB-IAH
26h 15m2 stops
Multiple Airlines Logo
4:05 pm - 6:20 amIAH-ISB
27h 15m1 stop
$1,214Multiple Airlines
Find Deal
lun., sep. 29 - sáb., feb. 28
Etihad Airways Logo
4:30 am - 12:41 pmISB-IAH
43h 11m2 stops
Etihad Airways Logo
8:19 pm - 6:15 pmIAH-ISB
34h 56m2 stops
$1,235Etihad Airways
Find Deal
jue., nov. 13 - lun., nov. 24
Turkish Airlines Logo
5:25 am - 7:05 pmISB-IAH
23h 40m1 stop
Turkish Airlines Logo
9:05 pm - 8:50 amIAH-ISB
24h 45m1 stop
$1,448Turkish Airlines
Find Deal
lun., sep. 29 - lun., feb. 23
Turkish Airlines Logo
5:25 am - 7:05 pmISB-IAH
23h 40m1 stop
Turkish Airlines Logo
9:05 pm - 8:50 amIAH-ISB
24h 45m1 stop
$1,482Turkish Airlines
Find Deal
lun., sep. 29 - sáb., feb. 28
Air Canada Logo
9:20 am - 10:14 pmISB-IAH
46h 54m2 stops
Air Canada Logo
7:20 am - 1:15 amIAH-ISB
31h 55m2 stops
$1,510Air Canada
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vie., oct. 10 - mar., oct. 14
Qatar Airways Logo
3:30 am - 11:20 pmISB-IAH
29h 50m2 stops
Qatar Airways Logo
6:25 pm - 7:40 amIAH-ISB
27h 15m1 stop
$1,564Qatar Airways
Find Deal
mié., oct. 1 - jue., oct. 16
Qatar Airways Logo
3:30 am - 12:10 amISB-IAH
30h 40m2 stops
Qatar Airways Logo
6:45 pm - 1:40 amIAH-ISB
20h 55m1 stop
$1,623Qatar Airways
Find Deal
mar., oct. 21 - vie., oct. 31

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
Sep 29
ISB5:25 amIslamabad Intl
23h 40m
1 stop
IAH7:05 pmHouston George Bush Intcntl
Feb 23
IAH9:05 pmHouston George Bush Intcntl
24h 45m
1 stop
ISB8:50 amIslamabad Intl
$1,448
Find similar
Turkish Airlines
Sep 29
ISB5:25 amIslamabad Intl
23h 40m
1 stop
IAH7:05 pmHouston George Bush Intcntl
Feb 28
IAH9:05 pmHouston George Bush Intcntl
24h 45m
1 stop
ISB8:50 amIslamabad Intl
$1,482
Find similar
Turkish Airlines
Sep 23
ISB5:25 amIslamabad Intl
41h 15m
1 stop
IAH12:40 pmHouston George Bush Intcntl
Jan 10
IAH9:05 pmHouston George Bush Intcntl
20h 40m
1 stop
ISB4:45 amIslamabad Intl
$1,495
Find similar

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
Oct 1
ISB3:30 amIslamabad Intl
29h 50m
2 stops
IAH11:20 pmHouston George Bush Intcntl
Oct 16
IAH6:25 pmHouston George Bush Intcntl
27h 15m
1 stop
ISB7:40 amIslamabad Intl
$1,564
Find similar
Qatar Airways
Oct 21
ISB3:30 amIslamabad Intl
30h 40m
2 stops
IAH12:10 amHouston George Bush Intcntl
Oct 31
IAH6:45 pmHouston George Bush Intcntl
20h 55m
1 stop
ISB1:40 amIslamabad Intl
$1,623
Find similar
Qatar Airways
Oct 22
ISB9:25 amIslamabad Intl
48h 45m
2 stops
IAH12:10 amHouston George Bush Intcntl
Oct 31
IAH6:45 pmHouston George Bush Intcntl
20h 55m
1 stop
ISB1:40 amIslamabad Intl
$1,626
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 septiembre 17, 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. 10/6

3:05 am-1:35 pm

2 stops44h 30m

Houston George Bush Intcntl

mié. 12/31

4:30 pm-1:30 am

2 stops46h 00m

$1,102

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 10/6

3:05 am-1:35 pm

2 stops44h 30m

Houston George Bush Intcntl

mié. 12/31

4:30 pm-1:30 am

2 stops46h 00m

$1,103

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 10/6

3:05 am-1:35 pm

2 stops44h 30m

Houston George Bush Intcntl

mié. 12/31

4:30 pm-1:30 am

2 stops46h 00m

$1,136

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 9/29

9:00 pm-1:15 pm

2 stops26h 15m

Houston George Bush Intcntl

sáb. 2/28

4:05 pm-6:20 am

1 stop27h 15m

$1,214

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

jue. 11/13

4:30 am-12:41 pm

2 stops43h 11m

Houston George Bush Intcntl

lun. 11/24

8:19 pm-6:15 pm

2 stops34h 56m

$1,235

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 9/29

5:25 am-7:05 pm

1 stop23h 40m

Houston George Bush Intcntl

lun. 2/23

9:05 pm-8:50 am

1 stop24h 45m

$1,448

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 9/29

5:25 am-7:05 pm

1 stop23h 40m

Houston George Bush Intcntl

sáb. 2/28

9:05 pm-8:50 am

1 stop24h 45m

$1,482

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

vie. 10/10

9:20 am-10:14 pm

2 stops46h 54m

Houston George Bush Intcntl

mar. 10/14

7:20 am-1:15 am

2 stops31h 55m

$1,510

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mié. 10/1

3:30 am-11:20 pm

2 stops29h 50m

Houston George Bush Intcntl

jue. 10/16

6:25 pm-7:40 am

1 stop27h 15m

$1,564

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mar. 10/21

3:30 am-12:10 am

2 stops30h 40m

Houston George Bush Intcntl

vie. 10/31

6:45 pm-1:40 am

1 stop20h 55m

$1,623

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 month to fly to Houston George Bush Intcntl Airport?

The month of May is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Islamabad, with most prices found around $1,396. If you are unable to visit Houston George Bush Intcntl Airport during the month of May, then departing from Islamabad during the month February is also very affordable. Most momondo users find prices during this month for around $1,460.

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 40% 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 September 2025, prices for Islamabad to Houston George Bush Intcntl Airport flights are approximately 5% 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 22h 20m 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
3,622 reviews
Search Qatar Airways flights
Pakistan International AirlinesPriceFrom $1,360Free CancellationRating
6.2
49 reviews
Search Pakistan International Airlines flights
Turkish AirlinesPriceFrom $1,443Free CancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights

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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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