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Flights from Philadelphia to Islip
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Find Philadelphia to Islip flights starting at SEK 653.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • PHL16:12
        21h 46m
        1 stop
        ISP13:58
        Tue, Jan 21|Philadelphia - Islip|Frontier Airlines
        SEK 653SEK 4,926
        87% OFF
        87% OFF
        SEK 4,926SEK 653

        Choose Frontier Airlines flights from Philadelphia to Islip. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Tue, Jan 21, arriving at Long Island Macarthur Airport. One-way Prices start from SEK 653 including taxes and charges.

      • PHL19:00
        18h 58m
        1 stop
        ISP13:58
        Tue, Jan 21|Philadelphia - Islip|American Airlines
        SEK 1,356SEK 4,926
        72% OFF
        72% OFF
        SEK 4,926SEK 1,356

        Choose American Airlines flights from Philadelphia to Islip. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Tue, Jan 21, arriving at Long Island Macarthur Airport. One-way Prices start from SEK 1,356 including taxes and charges.

      • PHL17:34
        26h 43m
        1 stop
        ISP20:17
        Thu, Jan 9|Philadelphia - Islip|Frontier Airlines
        SEK 2,279SEK 4,926
        54% OFF
        54% OFF
        SEK 4,926SEK 2,279

        Choose Frontier Airlines flights from Philadelphia to Islip. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Thu, Jan 9, arriving at Long Island Macarthur Airport. One-way Prices start from SEK 2,279 including taxes and charges.

      • PHL11:42
        11h 4m
        1 stop
        ISP22:46
        Thu, Jan 9|Philadelphia - Islip|American Airlines
        SEK 4,089
        SEK 4,089

        Choose American Airlines flights from Philadelphia to Islip. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Thu, Jan 9, arriving at Long Island Macarthur Airport. One-way Prices start from SEK 4,089 including taxes and charges.

      • PHL01:00 pm
        3h 5m
        Nonstop
        ISP02:00 pm
        Wed, Jan 15|Philadelphia - Islip|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Philadelphia to Islip?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Philadelphia to Islip

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From SEK 653
American Airlines
From SEK 1,356

Find more flights and airlines

Alternative Routes for Philadelphia to Islip Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Philadelphia to Islip.

  • Cheapest
    Frontier Airlines
    PHL
    16:12
    21h 46m
    1 transfer
    ISP
    13:58
    Philadelphia International Airport - Long Island Macarthur Airport
    Tue, Jan 21Frontier Airlines
    SEK 653
  • Frontier Airlines
    TTN
    06:00
    28h 48m
    2 transfer
    ISP
    10:48
    Trenton Mercer Airport - Long Island Macarthur Airport
    Sun, Feb 2Frontier Airlines
    SEK 1,919
  • Frontier Airlines
    TTN
    06:00
    28h 48m
    2 transfer
    ISP
    10:48
    Trenton Mercer Airport - Long Island Macarthur Airport
    Sun, Feb 2Frontier Airlines
    SEK 1,919
    Find More Flights

FAQ

  • When are flight tickets from Philadelphia (PHL) to Islip (ISP) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Islip based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Philadelphia (PHL) to Islip (ISP) cost?

    According to Trip.com's data, the lowest price is around SEK 3,374.

  • What is the transportation method from the main airport to downtown in Islip?

    • The distance from Long Island Macarthur Airport to downtown is about 11km, by taxi about 30 minutes.

  • What's the most popular airline for direct flights from Philadelphia (PHL) to Islip (ISP)?

    American Airlines operates 1 direct flights from Philadelphia (PHL) to Islip (ISP).

  • How many airports in Islip (ISP)?

    There are 1 airport(s) in Islip (ISP): Long Island Macarthur Airport.

How to find a cheap flight from Philadelphia to Islip

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Islip. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Philadelphia to Islip Flights

Cheapest direct flight priceSEK 653
Off-season travel monthDecember
Peak season for travelNovember
Flight distance207.28km
Popular airlineFrontier Airlines

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