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Cheap flight deals from Portland to Islip Starting at PHP 9,341

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

  • Round-trip
      • PWM08:35 pm
        21h 41m
        1 stop
        ISP06:16 pm
        Fri, Mar 14|Portland - Islip|Frontier Airlines
        ISP02:53 pm
        28h 42m
        1 stop
        PWM07:35 pm
        Sun, Mar 16|Islip - Portland|Frontier Airlines
        PHP 9,341PHP 52,028
        82% OFF
        82% OFF
        PHP 52,028PHP 9,341

        Choose Frontier Airlines flights from Portland to Islip. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Fri, Mar 14-Sun, Mar 16, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 9,341 including taxes and charges.

      • PWM10:08 am
        9h 56m
        1 stop
        ISP08:04 pm
        Thu, Mar 13|Portland - Islip|Frontier Airlines
        ISP09:04 pm
        12h 4m
        1 stop
        PWM09:08 am
        Wed, Mar 19|Islip - Portland|Frontier Airlines
        PHP 12,040PHP 52,028
        77% OFF
        77% OFF
        PHP 52,028PHP 12,040

        Choose Frontier Airlines flights from Portland to Islip. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Thu, Mar 13-Wed, Mar 19, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 12,040 including taxes and charges.

      • PWM10:23 am
        21h 29m
        1 stop
        ISP07:52 am
        Sat, Mar 1|Portland - Islip|Frontier Airlines
        ISP09:04 pm
        12h 4m
        1 stop
        PWM09:08 am
        Fri, Mar 7|Islip - Portland|Frontier Airlines
        PHP 17,469PHP 52,028
        66% OFF
        66% OFF
        PHP 52,028PHP 17,469

        Choose Frontier Airlines flights from Portland to Islip. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Sat, Mar 1-Fri, Mar 7, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 17,469 including taxes and charges.

      • PWM10:08 am
        21h 59m
        1 stop
        ISP08:07 am
        Thu, Feb 20|Portland - Islip|Frontier Airlines
        ISP09:04 pm
        12h 4m
        1 stop
        PWM09:08 am
        Wed, Feb 26|Islip - Portland|Frontier Airlines
        PHP 19,888
        PHP 19,888

        Choose Frontier Airlines flights from Portland to Islip. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Thu, Feb 20-Wed, Feb 26, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 19,888 including taxes and charges.

      • PWM07:15 pm
        12h 37m
        2 stops
        ISP07:52 am
        Sat, Mar 1|Portland - Islip|United Airlines
        ISP09:04 pm
        26h 11m
        2 stops
        PWM11:15 pm
        Fri, Mar 7|Islip - Portland|Frontier Airlines
        PHP 27,745
        PHP 27,745

        Choose United Airlines flights from Portland to Islip. The one-way connecting flight with United Airlines departs from Portland International Jetport on Sat, Mar 1-Fri, Mar 7, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 27,745 including taxes and charges.

      • PWM12:15 pm
        19h 52m
        2 stops
        ISP08:07 am
        Wed, Feb 26|Portland - Islip|United Airlines
        ISP09:33 pm
        25h 42m
        2 stops
        PWM11:15 pm
        Tue, Mar 4|Islip - Portland|Frontier Airlines
        PHP 30,259
        PHP 30,259

        Choose United Airlines flights from Portland to Islip. The one-way connecting flight with United Airlines departs from Portland International Jetport on Wed, Feb 26-Tue, Mar 4, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 30,259 including taxes and charges.

      • PWM11:18 am
        20h 49m
        1 stop
        ISP08:07 am
        Wed, Feb 26|Portland - Islip|Jetblue Airways
        ISP09:41 am
        25h 17m
        1 stop
        PWM10:58 am
        Tue, Mar 4|Islip - Portland|Frontier Airlines
        PHP 31,050
        PHP 31,050

        Choose Jetblue Airways flights from Portland to Islip. The one-way connecting flight with Jetblue Airways departs from Portland International Jetport on Wed, Feb 26-Tue, Mar 4, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 31,050 including taxes and charges.

      • PWM07:20 pm
        12h 47m
        2 stops
        ISP08:07 am
        Thu, Feb 20|Portland - Islip|United Airlines
        ISP09:04 pm
        21h 27m
        2 stops
        PWM06:31 pm
        Wed, Feb 26|Islip - Portland|Frontier Airlines
        PHP 33,685
        PHP 33,685

        Choose United Airlines flights from Portland to Islip. The one-way connecting flight with United Airlines departs from Portland International Jetport on Thu, Feb 20-Wed, Feb 26, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 33,685 including taxes and charges.

      • PWM06:10 am
        13h 54m
        2 stops
        ISP08:04 pm
        Thu, Mar 13|Portland - Islip|United Airlines
        ISP09:04 pm
        26h 11m
        2 stops
        PWM11:15 pm
        Wed, Mar 19|Islip - Portland|Frontier Airlines
        PHP 36,535
        PHP 36,535

        Choose United Airlines flights from Portland to Islip. The one-way connecting flight with United Airlines departs from Portland International Jetport on Thu, Mar 13-Wed, Mar 19, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 36,535 including taxes and charges.

      • PWM06:10 am
        13h 54m
        2 stops
        ISP08:04 pm
        Mon, Mar 10|Portland - Islip|United Airlines
        ISP08:51 pm
        26h 24m
        2 stops
        PWM11:15 pm
        Sun, Mar 16|Islip - Portland|Frontier Airlines
        PHP 39,401
        PHP 39,401

        Choose United Airlines flights from Portland to Islip. The one-way connecting flight with United Airlines departs from Portland International Jetport on Mon, Mar 10-Sun, Mar 16, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 39,401 including taxes and charges.

      • PWM01:00 pm
        3h 5m
        Nonstop
        ISP02:00 pm
        Thu, Feb 27|Portland - 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.

Portland to Islip Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. B61935

    Jetblue Airways

    03:45 pm

    PWM

    3.2h

    06:55 pm

    MCO

    S-T--F-
    Search

  2. B6546

    Jetblue Airways

    09:25 am

    MCO

    2.6h

    12:02 pm

    ISP

    SMTWTFS

  3. B61935

    Jetblue Airways

    03:45 pm

    PWM

    3.2h

    06:55 pm

    MCO

    S-T--F-
    Search

  4. F91238

    Frontier Airlines

    05:30 am

    MCO

    2.7h

    08:10 am

    ISP

    SMTWTFS

  5. UA3620

    United Airlines

    04:00 pm

    PWM

    1.8h

    05:45 pm

    EWR

    SMTWTFS
    Search

  6. UA2471

    United Airlines

    07:15 pm

    EWR

    3.1h

    10:23 pm

    TPA

    SMTWTFS

  7. F93356

    Frontier Airlines

    09:55 am

    TPA

    2.9h

    12:46 pm

    ISP

    SMTWTFS

  8. UA2455

    United Airlines

    06:01 am

    PWM

    1.7h

    07:42 am

    EWR

    SMTWTFS
    Search

  9. UA1227

    United Airlines

    10:05 am

    EWR

    3.0h

    01:06 pm

    MCO

    SMTWTFS

  10. F93056

    Frontier Airlines

    07:13 am

    MCO

    2.8h

    10:00 am

    ISP

    SMTWTFS

  11. F92245

    Frontier Airlines

    07:20 pm

    PWM

    3.6h

    10:57 pm

    TPA

    S-T-T--
    Search

  12. F93356

    Frontier Airlines

    09:55 am

    TPA

    2.9h

    12:46 pm

    ISP

    SMTWTFS

  13. UA3582

    United Airlines

    07:22 pm

    PWM

    2.0h

    09:20 pm

    IAD

    SMTWTFS
    Search

  14. UA689

    United Airlines

    10:05 pm

    IAD

    2.4h

    12:27 am

    MCO

    SMTWTFS

  15. F91238

    Frontier Airlines

    05:30 am

    MCO

    2.7h

    08:10 am

    ISP

    SMTWTFS

  16. F92621

    Frontier Airlines

    09:43 pm

    PWM

    3.4h

    01:05 am

    MCO

    -M-WTFS
    Search

  17. F91238

    Frontier Airlines

    05:30 am

    MCO

    2.7h

    08:10 am

    ISP

    SMTWTFS

  18. F92621

    Frontier Airlines

    09:43 pm

    PWM

    3.4h

    01:05 am

    MCO

    -M-WTFS
    Search

  19. F93056

    Frontier Airlines

    07:13 am

    MCO

    2.8h

    10:00 am

    ISP

    SMTWTFS

  20. UA3578

    United Airlines

    12:15 pm

    PWM

    1.8h

    02:01 pm

    EWR

    SMTWTF-
    Search

  21. UA1534

    United Airlines

    05:26 pm

    EWR

    3.0h

    08:25 pm

    MCO

    SMTWTFS

  22. F91238

    Frontier Airlines

    05:30 am

    MCO

    2.7h

    08:10 am

    ISP

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Portland 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.

Frequently Asked Questions

  • When are flight tickets from Portland (PWM) to Islip (ISP) the cheapest?

    Airlines adjust prices for flights from Portland to Islip based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PWM) to Islip (ISP) cost?

    According to Trip.com's data, the lowest price is around PHP 28,095.

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

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

How to find a cheap flight from Portland 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 Portland 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 Info | Portland to Islip

Off-season for travelJanuary
Peak season for travelNovember
Flight distance391.5 km
Popular airlineFrontier Airlines

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