Cheap Flights from Islip (ISP) to Philadelphia (PHL)

Popular airlines from MacArthur Airport (ISP) to Philadelphia Intl. Airport (PHL)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from MacArthur Airport to Philadelphia Intl. Airport (PHL) last minute?
When it comes to booking your flights, it's better to be prepared. While it may be possible to pick up a last-minute deal on an ISP to Philadelphia Intl. Airport (PHL) flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international travel it's three to four months.
What airports do you fly into for Philadelphia from Islip?
With Philadelphia Intl. Airport (PHL), Atlantic City Intl. Airport (ACY) and Lehigh Valley Intl. Airport (ABE) to select from, flying from Islip to Philadelphia is simple. The city's busiest terminal, Philadelphia Intl. Airport (PHL), is around 11 kilometers southwest of the center. As well as ticket prices, consider things like transportation options from the airport and the distance to your hotel before deciding where you'll get off the plane. Get your Philadelphia adventure off to an awesome start by checking out Liberty Bell Center and Independence Hall.
Can I change the date of my flight from MacArthur Airport (ISP) to Philadelphia Airport?
Easily make changes to your MacArthur Airport to Philadelphia Airport journey through the Expedia Trips portal. But before you make any amendments, check the conditions in your itinerary to find out what the airline will allow you to do and if fees apply for changes. Some airlines charge a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also visit our Customer Service portal for further information and to connect with our Virtual Agent.

Travel information

Origin airport
MacArthur
Destination airport
Philadelphia Intl.
Distance
206 km

Book with confidence