$576 Cheap Flights from Philadelphia (PHL) to Islamabad (ISB)

View $576 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Benazir Bhutto Intl. Airport (ISB)

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Cheap Flights from Philadelphia to Islamabad (PHL-ISB)

Prices were available within the past 7 days and start at $576 for one-way flights and $931 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, Sep 11 - Wed, Sep 24
PHL
Philadelphia
ISB
Islamabad
$931 Roundtrip, found 1 hour ago
$931
Roundtrip
found 1 hour ago
Select Qatar Airways flight, departing Thu, Sep 11 from Philadelphia to Islamabad, returning Wed, Sep 24, priced at $931 found 1 hour ago
Qatar Airways
Mon, Sep 1 - Tue, Sep 30
PHL
Philadelphia
ISB
Islamabad
$983 Roundtrip, found 8 hours ago
$983
Roundtrip
found 8 hours ago
Select Qatar Airways flight, departing Mon, Sep 1 from Philadelphia to Islamabad, returning Tue, Sep 30, priced at $983 found 8 hours ago
Qatar Airways
Sat, Sep 13 - Sun, Sep 28
PHL
Philadelphia
ISB
Islamabad
$1,011 Roundtrip, found 12 hours ago
$1,011
Roundtrip
found 12 hours ago
Select Qatar Airways flight, departing Sat, Sep 13 from Philadelphia to Islamabad, returning Sun, Sep 28, priced at $1,011 found 12 hours ago
Qatar Airways
Sun, Aug 24 - Sun, Sep 14
PHL
Philadelphia
ISB
Islamabad
$1,023 Roundtrip, found 5 hours ago
$1,023
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Sun, Aug 24 from Philadelphia to Islamabad, returning Sun, Sep 14, priced at $1,023 found 5 hours ago
Qatar Airways
Mon, Sep 29 - Tue, Oct 7
PHL
Philadelphia
ISB
Islamabad
$1,034 Roundtrip, found 1 day ago
$1,034
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Sep 29 from Philadelphia to Islamabad, returning Tue, Oct 7, priced at $1,034 found 1 day ago
JetBlue Airways
Sun, Sep 7 - Sun, Oct 19
PHL
Philadelphia
ISB
Islamabad
$1,039 Roundtrip, found 6 days ago
$1,039
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, Sep 7 from Philadelphia to Islamabad, returning Sun, Oct 19, priced at $1,039 found 6 days ago
Qatar Airways
Sun, Mar 8 - Fri, Apr 3
PHL
Philadelphia
ISB
Islamabad
$1,045 Roundtrip, found 10 hours ago
$1,045
Roundtrip
found 10 hours ago
Select Qatar Airways flight, departing Sun, Mar 8 from Philadelphia to Islamabad, returning Fri, Apr 3, priced at $1,045 found 10 hours ago
American Airlines
Thu, Aug 14 - Tue, Dec 2
PHL
Philadelphia
ISB
Islamabad
$1,047 Roundtrip, found 2 days ago
$1,047
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 14 from Philadelphia to Islamabad, returning Tue, Dec 2, priced at $1,047 found 2 days ago
Turkish Airlines
Thu, Oct 2 - Mon, Nov 3
PHL
Philadelphia
ISB
Islamabad
$1,103 Roundtrip, found 2 days ago
$1,103
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Oct 2 from Philadelphia to Islamabad, returning Mon, Nov 3, priced at $1,103 found 2 days ago
Etihad Airways
Thu, Sep 11 - Wed, Sep 24
PHL
Philadelphia
ISB
Islamabad
$1,134 Roundtrip, found 1 hour ago
$1,134
Roundtrip
found 1 hour ago
Select Etihad Airways flight, departing Thu, Sep 11 from Philadelphia to Islamabad, returning Wed, Sep 24, priced at $1,134 found 1 hour ago

Find the cheapest month to fly from Philadelphia (PHL) to Islamabad (ISB)

September is typically the cheapest month to fly

From $982 - $1,434 per traveler.

Graph displaying average flight prices per month

Alternative airports near Islamabad

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Benazir Bhutto Intl. ISB. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $1,269
ISB
Benazir Bhutto Intl.
CheapestClosest
Average driving time to city center25 min
Flights from $1,269
Flights from Philadelphia (PHL) to Islamabad (ISB)
Origin airport
Philadelphia Intl.
Destination airport
Islamabad Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Etihad Airways, JetBlue Airways, Qatar Airways, Turkish Airlines
Roundtrip price
$930
Distance
6968 mi

Philadelphia to Islamabad Flights

The cheapest times to fly from Philadelphia to Islamabad

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Islamabad are during the month of September. You can find some of the cheapest flights from Philadelphia to Islamabad with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Islamabad

Sunday is one of the best days to book for cheap flights from Philadelphia to Islamabad: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Islamabad

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Islamabad in 2025. You can also book with separate airlines for your outbound and return journeys, from $576 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Islamabad flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Islamabad airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB) cost?
Snag a cheap one-way flight from $576 or cheap return flight from $931 from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB)?
September is the most affordable month to fly from PHL to ISB. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PHL to ISB flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB)?
You'll have to book a flight with a layover when traveling from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PHL to ISB?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB)?
To land at Islamabad Intl. Airport (ISB) on time, select a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB) last-minute?
Booking your ticket from PHL to ISB right before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PHL to ISB flight and hotel package?
Booking a PHL to ISB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Islamabad Intl. Airport (ISB)?
If you reserved your PHL to ISB flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.