Cheap flights from Islamabad to Houston from $607

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Turkish Airlines Logo
6:15 am - 7:10 pm
ISB
-
IAH
23h 55m
1 stop
Turkish Airlines Logo
9:05 pm - 4:45 am
IAH
-
ISB
20h 40m
1 stop
$1,082Turkish Airlines
Mon, Feb 2 - Fri, Feb 6
Qatar Airways Logo
3:10 am - 3:15 pm
ISB
-
IAH
23h 05m
1 stop
Qatar Airways Logo
1:57 pm - 7:25 am
IAH
-
ISB
30h 28m
2 stops
$1,083Qatar Airways
Sun, Feb 1 - Fri, Feb 6
Etihad Airways Logo
4:30 am - 8:00 pm
ISB
-
IAH
49h 30m
2 stops
Etihad Airways Logo
10:06 am - 6:25 pm
IAH
-
ISB
22h 19m
2 stops
$1,107Etihad Airways
Tue, Mar 17 - Fri, May 8
Turkish Airlines Logo
10:20 am - 7:10 pm
ISB
-
IAH
43h 50m
1 stop
Turkish Airlines Logo
9:05 pm - 4:45 am
IAH
-
ISB
20h 40m
1 stop
$1,121Turkish Airlines
Fri, Feb 13 - Fri, Feb 20
Multiple Airlines Logo
3:15 am - 3:10 pm
ISB
-
IAH
45h 55m
2 stops
Multiple Airlines Logo
3:35 pm - 7:30 am
IAH
-
ISB
29h 55m
2 stops
$1,130Multiple Airlines
Mon, Mar 23 - Tue, Apr 28
Qatar Airways Logo
8:55 am - 1:43 pm
ISB
-
IAH
39h 48m
2 stops
Qatar Airways Logo
1:57 pm - 1:40 am
IAH
-
ISB
24h 43m
2 stops
$1,131Qatar Airways
Mon, Feb 2 - Fri, Feb 6
Qatar Airways Logo
3:10 am - 3:15 pm
ISB
-
IAH
23h 05m
1 stop
Qatar Airways Logo
6:40 pm - 7:25 am
IAH
-
ISB
49h 45m
2 stops
$1,156Qatar Airways
Thu, Feb 12 - Fri, Feb 20
Multiple Airlines Logo
4:30 am - 11:09 pm
ISB
-
IAH
28h 39m
2 stops
Multiple Airlines Logo
6:40 pm - 1:50 am
IAH
-
ISB
21h 10m
1 stop
$1,263Multiple Airlines
Tue, Mar 10 - Thu, Apr 30
Multiple Airlines Logo
7:25 pm - 6:22 pm
ISB
-
IAH
33h 57m
2 stops
Multiple Airlines Logo
8:35 pm - 6:10 pm
IAH
-
ISB
34h 35m
3 stops
$1,270Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Multiple Airlines Logo
4:30 am - 10:56 pm
ISB
-
IAH
28h 26m
2 stops
Multiple Airlines Logo
6:40 pm - 1:50 am
IAH
-
ISB
21h 10m
1 stop
$1,293Multiple Airlines
Tue, Mar 24 - Tue, Apr 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
Feb 1
ISB3:10 amIslamabad Intl
23h 05m
1 stop
IAH3:15 pmHouston George Bush Intcntl
Feb 6
IAH1:57 pmHouston George Bush Intcntl
30h 28m
2 stops
ISB7:25 amIslamabad Intl
$1,083
Qatar Airways
Feb 2
ISB8:55 amIslamabad Intl
39h 48m
2 stops
IAH1:43 pmHouston George Bush Intcntl
Feb 6
IAH1:57 pmHouston George Bush Intcntl
24h 43m
2 stops
ISB1:40 amIslamabad Intl
$1,131
Qatar Airways
Feb 12
ISB3:10 amIslamabad Intl
23h 05m
1 stop
IAH3:15 pmHouston George Bush Intcntl
Feb 20
IAH6:40 pmHouston George Bush Intcntl
49h 45m
2 stops
ISB7:25 amIslamabad Intl
$1,156

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
Feb 2
ISB6:15 amIslamabad Intl
23h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 6
IAH9:05 pmHouston George Bush Intcntl
20h 40m
1 stop
ISB4:45 amIslamabad Intl
$1,082
Turkish Airlines
Feb 13
ISB10:20 amIslamabad Intl
43h 50m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 20
IAH9:05 pmHouston George Bush Intcntl
20h 40m
1 stop
ISB4:45 amIslamabad Intl
$1,121
Turkish Airlines
Mar 30
ISB4:50 amIslamabad Intl
24h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
May 9
IAH9:05 pmHouston George Bush Intcntl
24h 40m
1 stop
ISB7:45 amIslamabad Intl
$1,629

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 January 15, 2026.
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

Mon 2/2

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Fri 2/6

9:05 pm-4:45 am

1 stop20h 40m

$1,082

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sun 2/1

3:10 am-3:15 pm

1 stop23h 05m

Houston George Bush Intcntl

Fri 2/6

1:57 pm-7:25 am

2 stops30h 28m

$1,083

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 3/17

4:30 am-8:00 pm

2 stops49h 30m

Houston George Bush Intcntl

Fri 5/8

10:06 am-6:25 pm

2 stops22h 19m

$1,107

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Fri 2/13

10:20 am-7:10 pm

1 stop43h 50m

Houston George Bush Intcntl

Fri 2/20

9:05 pm-4:45 am

1 stop20h 40m

$1,121

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 3/23

3:15 am-3:10 pm

2 stops45h 55m

Houston George Bush Intcntl

Tue 4/28

3:35 pm-7:30 am

2 stops29h 55m

$1,130

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 2/2

8:55 am-1:43 pm

2 stops39h 48m

Houston George Bush Intcntl

Fri 2/6

1:57 pm-1:40 am

2 stops24h 43m

$1,131

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Thu 2/12

3:10 am-3:15 pm

1 stop23h 05m

Houston George Bush Intcntl

Fri 2/20

6:40 pm-7:25 am

2 stops49h 45m

$1,156

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 3/10

4:30 am-11:09 pm

2 stops28h 39m

Houston George Bush Intcntl

Thu 4/30

6:40 pm-1:50 am

1 stop21h 10m

$1,263

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 2/2

7:25 pm-6:22 pm

2 stops33h 57m

Houston George Bush Intcntl

Fri 2/6

8:35 pm-6:10 pm

3 stops34h 35m

$1,270

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 3/24

4:30 am-10:56 pm

2 stops28h 26m

Houston George Bush Intcntl

Tue 4/28

6:40 pm-1:50 am

1 stop21h 10m

$1,293

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

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

You could potentially save up to 12% 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 January 2026, prices for Islamabad to Houston George Bush Intcntl Airport flights are approximately 9% cheaper 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

Fastest flight time

23h 55m

Direct flights

None
The fastest flight from Islamabad to Houston George Bush Intcntl Airport takes 23h 55m
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.
  • 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 55m 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
Turkish AirlinesPriceFrom $1,126Free CancellationRating
7.3
4,169 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,259Free CancellationRating
7.4
3,715 reviews
Search Qatar Airways flights

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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.

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1 adult
Sat 2/14
Sat 2/21

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