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$645+ Cheap flights from Islamabad (ISB) to Philadelphia (PHL)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — PHL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Islamabad to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Philadelphia (PHL). 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 August 14, 2025.

Round-trip from

$1,134
(oojo)

One-way from

$645
(Trip.com)

Popular in

August

Cheapest in

October

Average price

$2,335
From Islamabad Intl to Philadelphia
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One-way flight from Islamabad Intl to Philadelphia
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Highest demand for flights based on searches. 7% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Islamabad to Philadelphia

Cheapest flights from Islamabad to Philadelphia
Explore the most affordable flight options available from Islamabad to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This oojo deal was found by Cheapflights users on 8/13. 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.
Wed 10/19:25 amISB - PHL
1 stop32h 40mQatar Airways
Mon 10/208:35 pmPHL - ISB
1 stop20h 15mQatar Airways
Deal found 8/13$1,134
This Qatar Airways deal was found by Cheapflights users on 8/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:30 amISB - PHL
1 stop38h 35mQatar Airways
Mon 10/68:35 pmPHL - ISB
1 stop20h 15mQatar Airways
Deal found 8/13$1,229
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:25 amISB - PHL
2 stops36h 40mBritish Airways
Mon 10/209:10 pmPHL - ISB
2 stops40h 10mBritish Airways
Deal found 8/13$1,267

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islamabad to Philadelphia 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 August 14, 2025.
Use the filters below to find and compare flights from Islamabad to Philadelphia that are best for you.

Fly from

Islamabad

Fly to

Philadelphia

Route

Depart

Return

Price

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Wed 10/1

9:25 am-9:05 am

1 stop32h 40m

Philadelphia

Mon 10/20

8:35 pm-1:50 am

1 stop20h 15m

$1,134

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Tue 2/3

8:55 am-9:00 am

1 stop34h 05m

Philadelphia

Tue 2/10

7:50 pm-7:25 am

1 stop25h 35m

$1,142

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Tue 2/3

9:00 am-3:49 pm

2 stops40h 49m

Philadelphia

Tue 2/10

5:40 pm-7:15 am

2 stops27h 35m

$1,190

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Wed 10/1

3:30 am-9:05 am

1 stop38h 35m

Philadelphia

Mon 10/6

8:35 pm-1:50 am

1 stop20h 15m

$1,229

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Mon 9/15

4:20 am-12:57 am

2 stops29h 37m

$645

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Sun 9/14

4:20 am-12:57 am

2 stops29h 37m

$652

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Fri 9/12

4:20 am-12:57 am

2 stops29h 37m

$655

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Wed 9/17

4:20 am-4:10 pm

2 stops44h 50m

$692

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Tue 9/16

7:35 pm-4:10 pm

2 stops53h 35m

$692

IslamabadPhiladelphia

ISB - PHL

ISBPHL

Islamabad Intl

Wed 9/17

9:25 am-9:05 am

1 stop32h 40m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 12 results
1
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Best time to book a flight from Islamabad to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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 Philadelphia

What is the cheapest month to book a flight from Islamabad to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Islamabad to Philadelphia (average of $236). Flying from Islamabad to Philadelphia in March is currently the most expensive (average of $295). 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.

How much does it cost to fly round-trip from Islamabad to Philadelphia?

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated August 14, 2025.
See what other customers who have flown with Qatar Airways and American Airlines from Islamabad to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,608 reviews

Overall

7.4

Entertainment

7.4

Boarding

7.5

Crew

7.9

Comfort

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,608 reviews
Qatar Airways
7.4
Good
3,608 reviews

Overall

7.4

Entertainment

7.4

Boarding

7.5

Crew

7.9

Comfort

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,608 reviews

Overall

7.4

Entertainment

7.4

Boarding

7.5

Crew

7.9

Comfort

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Islamabad to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Islamabad to Philadelphia round-trip?

    Currently priced at $1,125, Qatar Airways will fly you from Islamabad to Philadelphia and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $1,159. Qatar Airways is currently priced 27% below the average price you’ll pay for this route.

  • Can I find deals for flights from Islamabad to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Islamabad to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islamabad to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islamabad to Philadelphia.

  • Can I find deals for business class flights from Islamabad to Philadelphia?

    Yes. Cheapflights offers flight deals from Islamabad to Philadelphia 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 Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Islamabad to Philadelphia (average of $236). Flying from Islamabad to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

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Alternative routes for Islamabad to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Islamabad to Philadelphia

Discover the top 2 airlines that operate flights from Islamabad to Philadelphia. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,125Average$1,592FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$1,159Average$1,270FlexibilityNo cancel feeOn-time71%

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