Cheap flights from Islamabad to Philadelphia International

Compare Islamabad to Philadelphia International flight deals

Find the cheapest month or even day of the year to fly to Philadelphia International

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Flight deals from Islamabad to Philadelphia International

Looking for a cheap last-minute deal or the best return flight from Islamabad Airport to Philadelphia International Airport? If you want to travel next month, return fares start from $3,397. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Islamabad to Philadelphia International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islamabad to Philadelphia International flights are currently cheapest in September.

Islamabad to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found$886
Cheapest month to flySeptember

Finding cheap flights from Islamabad to Philadelphia International: Frequently asked questions

The best price we found for a return flight from Islamabad to Philadelphia International is $2,849. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Islamabad to Philadelphia International. But we found flights with one or more stops from $2,849.
As of May 2026, there are no flights flying from Islamabad to Philadelphia International.
The cheapest month to fly from Islamabad to Philadelphia International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islamabad Airport to Philadelphia International Airport on Tuesday, 7 July 2026.
No airlines currently offer direct flights between Islamabad Airport and Philadelphia International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Etihad Airways offers the cheapest flight tickets to Philadelphia International.

Travelling from Islamabad International Airport (ISB) to Philadelphia International Airport (PHL): what you need to know

  • Philadelphia is nine hours behind Islamabad and follows the UTC-4 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to catch your ISB to PHL flight.

  • You'll likely experience longer queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • If you'd like to tour another city along the way, look for a flight with a stopover. To see all your options for tickets from Islamabad International Airport to Philadelphia International Airport, deselect 'Direct flights only.' Pearson International Airport is a popular stop between ISB and PHL.

How to find the cheapest flights from Islamabad International Airport (ISB) to Philadelphia International Airport (PHL)

  • At the moment, $886 is the cheapest price we've found for a one-way Islamabad International Airport to Philadelphia International Airport flight. The best price for a return plane ticket is $2,849. Remember that fares could change due to availability at the time of booking.

  • To get your hands on cheap tickets from ISB to PHL, book as early as you can. Airlines typically offer lower prices when flights are first made available.

  • Finding cheap flights from Islamabad International Airport to Philadelphia International Airport is more likely if you're flexible with your dates. Use the 'Whole month' search function to see the lowest fares across every month and bag a great deal.

  • Snapping up cheap flights from ISB to PHL is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Islamabad International Airport to Philadelphia International Airport.

Handy information about Islamabad International Airport (ISB)

  • Of all flights leaving Islamabad International Airport, 71.38% arrive on time at their destination.

  • To reach Islamabad International Airport from central Islamabad, it'll take about 35 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 31 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a trip time of around 1 hour 25 minutes.

  • Need a convenient hotel close to ISB? If you've booked an early flight from Islamabad International Airport to Philadelphia International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Philadelphia International Airport (PHL)

Getting from Philadelphia International Airport (PHL) to central Philadelphia

  • You'll find PHL at Industrial Highway and Island Road.

  • Philadelphia International Airport to the centre of Philadelphia has a drive time of around 15 minutes. It's approximately 19 kilometres away.

  • When travelling on public transport, expect a journey time of roughly 45 minutes.

When to fly to Philadelphia International Airport (PHL)

  • The quietest month for a flight from Islamabad International Airport to Philadelphia International Airport is February, while August is the most popular. Choose the ideal time to visit Philadelphia based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Islamabad International Airport to Philadelphia International Airport for July if you want to go to Philadelphia during its warmest month. Expect temperatures of between 18ºC (64ºF) and 32ºC (90ºF).

  • January sees average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Look for cheap tickets from ISB to PHL sometime then if you'd rather travel in cooler conditions.

Explore more of United States

  • Philadelphia is always a good idea, but there are so many other parts of United States just waiting to be explored. Around 129 kilometres north-east of Philadelphia, a visit to New York will keep your itinerary packed. Start with leading attractions like Statue of Liberty, Central Park and Empire State Building.

  • If you're ready to explore another well-known destination in United States, head for Boston, about 434 kilometres north-east of Philadelphia. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.