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Flights from Portland to Islip Starting at PHP 17,179

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

  • Round-trip
      • PDX06:32
        26h 39m
        2 stops
        ISP12:11
        Fri, Feb 28|Portland - Islip|Frontier Airlines
        ISP21:04
        38h 36m
        2 stops
        PDX08:40
        Thu, Mar 6|Islip - Portland|Frontier Airlines
        PHP 17,179PHP 41,010
        57% OFF
        57% OFF
        PHP 41,010PHP 17,179

        Choose Frontier Airlines flights from Portland to Islip. The one-way connecting flight with Frontier Airlines departs from Portland International Airport on Fri, Feb 28-Thu, Mar 6, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 17,179 including taxes and charges.

      • PDX17:20
        17h 42m
        2 stops
        ISP14:02
        Sat, Mar 1|Portland - Islip|Delta Air Lines
        ISP14:53
        27h 32m
        2 stops
        PDX15:25
        Fri, Mar 7|Islip - Portland|Frontier Airlines
        PHP 20,422PHP 41,010
        50% OFF
        50% OFF
        PHP 41,010PHP 20,422

        Choose Delta Air Lines flights from Portland to Islip. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Sat, Mar 1-Fri, Mar 7, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 20,422 including taxes and charges.

      • PDX06:32
        47h 9m
        2 stops
        ISP08:41
        Sun, Feb 23|Portland - Islip|Frontier Airlines
        ISP08:47
        26h 53m
        2 stops
        PDX08:40
        Sat, Mar 1|Islip - Portland|Frontier Airlines
        PHP 21,474PHP 41,010
        48% OFF
        48% OFF
        PHP 41,010PHP 21,474

        Choose Frontier Airlines flights from Portland to Islip. The one-way connecting flight with Frontier Airlines departs from Portland International Airport on Sun, Feb 23-Sat, Mar 1, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 21,474 including taxes and charges.

      • PDX12:00
        23h 2m
        2 stops
        ISP14:02
        Sat, Mar 1|Portland - Islip|American Airlines
        ISP14:53
        22h 32m
        2 stops
        PDX10:25
        Fri, Mar 7|Islip - Portland|Frontier Airlines
        PHP 21,960
        PHP 21,960

        Choose American Airlines flights from Portland to Islip. The one-way connecting flight with American Airlines departs from Portland International Airport on Sat, Mar 1-Fri, Mar 7, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 21,960 including taxes and charges.

      • PDX13:33
        15h 34m
        2 stops
        ISP08:07
        Thu, Feb 27|Portland - Islip|Alaska Airlines
        ISP21:04
        29h 24m
        1 stop
        PDX23:28
        Wed, Mar 5|Islip - Portland|Frontier Airlines
        PHP 23,012
        PHP 23,012

        Choose Alaska Airlines flights from Portland to Islip. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Thu, Feb 27-Wed, Mar 5, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 23,012 including taxes and charges.

      • PDX13:33
        16h 8m
        2 stops
        ISP08:41
        Tue, Feb 25|Portland - Islip|Alaska Airlines
        ISP21:04
        29h 24m
        1 stop
        PDX23:28
        Mon, Mar 3|Islip - Portland|Frontier Airlines
        PHP 23,490
        PHP 23,490

        Choose Alaska Airlines flights from Portland to Islip. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Tue, Feb 25-Mon, Mar 3, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 23,490 including taxes and charges.

      • PDX13:22
        21h 40m
        1 stop
        ISP14:02
        Sat, Mar 1|Portland - Islip|Alaska Airlines
        ISP14:53
        24h 29m
        1 stop
        PDX12:22
        Fri, Mar 7|Islip - Portland|Frontier Airlines
        PHP 23,785
        PHP 23,785

        Choose Alaska Airlines flights from Portland to Islip. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Sat, Mar 1-Fri, Mar 7, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 23,785 including taxes and charges.

      • PDX18:59
        22h 6m
        2 stops
        ISP20:05
        Thu, Feb 27|Portland - Islip|United Airlines
        ISP21:04
        28h 51m
        2 stops
        PDX22:55
        Wed, Mar 5|Islip - Portland|Frontier Airlines
        PHP 26,598
        PHP 26,598

        Choose United Airlines flights from Portland to Islip. The one-way connecting flight with United Airlines departs from Portland International Airport on Thu, Feb 27-Wed, Mar 5, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 26,598 including taxes and charges.

      • PDX07:04
        26h 7m
        1 stop
        ISP12:11
        Wed, Feb 26|Portland - Islip|Alaska Airlines
        ISP09:41
        16h 47m
        1 stop
        PDX23:28
        Tue, Mar 4|Islip - Portland|Frontier Airlines
        PHP 27,116
        PHP 27,116

        Choose Alaska Airlines flights from Portland to Islip. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Wed, Feb 26-Tue, Mar 4, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 27,116 including taxes and charges.

      • PDX18:59
        14h 12m
        2 stops
        ISP12:11
        Wed, Feb 26|Portland - Islip|United Airlines
        ISP09:41
        16h 25m
        2 stops
        PDX23:06
        Tue, Mar 4|Islip - Portland|Frontier Airlines
        PHP 28,478
        PHP 28,478

        Choose United Airlines flights from Portland to Islip. The one-way connecting flight with United Airlines departs from Portland International Airport on Wed, Feb 26-Tue, Mar 4, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 28,478 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        ISP02:00 pm
        Sat, Feb 22|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 schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS300

    Alaska Airlines

    10:00

    PDX

    5.6h

    18:37

    MCO

    SMTWTFS
    Search

  2. F91238

    Frontier Airlines

    05:10

    MCO

    2.6h

    07:47

    ISP

    SMTWTFS

  3. AS1008

    Alaska Airlines

    11:45

    PDX

    0.9h

    12:40

    SEA

    SMTWTFS
    Search

  4. AS346

    Alaska Airlines

    15:35

    SEA

    5.4h

    23:59

    MCO

    SMTWTFS

  5. F93056

    Frontier Airlines

    07:13

    MCO

    2.8h

    10:00

    ISP

    SMTWTFS

  6. AS1008

    Alaska Airlines

    11:45

    PDX

    0.9h

    12:40

    SEA

    SMTWTFS
    Search

  7. AS346

    Alaska Airlines

    15:35

    SEA

    5.4h

    23:59

    MCO

    SMTWTFS

  8. F91238

    Frontier Airlines

    05:10

    MCO

    2.6h

    07:47

    ISP

    SMTWTFS

  9. UA616

    United Airlines

    12:40

    PDX

    2.6h

    16:14

    DEN

    SMTWTFS
    Search

  10. UA259

    United Airlines

    17:50

    DEN

    3.5h

    23:18

    MCO

    SMTWTFS

  11. F91238

    Frontier Airlines

    05:10

    MCO

    2.6h

    07:47

    ISP

    SMTWTFS

  12. AS528

    Alaska Airlines

    13:15

    PDX

    5.2h

    21:28

    TPA

    -----F-
    Search

  13. F93356

    Frontier Airlines

    12:45

    TPA

    2.8h

    15:33

    ISP

    SMTWTFS

  14. AS910

    Alaska Airlines

    13:25

    PDX

    1.0h

    14:26

    SEA

    SMTWTFS
    Search

  15. AS916

    Alaska Airlines

    07:55

    SEA

    5.9h

    16:50

    MCO

    SMTWTFS

  16. F91238

    Frontier Airlines

    05:10

    MCO

    2.6h

    07:47

    ISP

    SMTWTFS

  17. DL1244

    Delta Air Lines

    17:15

    PDX

    2.0h

    20:13

    SLC

    SMTWTFS
    Search

  18. DL2077

    Delta Air Lines

    23:53

    SLC

    4.2h

    06:05

    TPA

    SMTWTFS

  19. F93356

    Frontier Airlines

    12:45

    TPA

    2.8h

    15:33

    ISP

    SMTWTFS

  20. UA2334

    United Airlines

    18:59

    PDX

    2.5h

    22:28

    DEN

    SMTWTFS
    Search

  21. UA1841

    United Airlines

    23:59

    DEN

    3.5h

    05:28

    TPA

    SMTWT-S

  22. F93356

    Frontier Airlines

    12:45

    TPA

    2.8h

    15:33

    ISP

    SMTWTFS

  23. AS2177

    Alaska Airlines

    19:35

    PDX

    0.9h

    20:31

    SEA

    SMTWTFS
    Search

  24. AS360

    Alaska Airlines

    21:08

    SEA

    5.5h

    05:40

    TPA

    SMTWTFS

  25. F93356

    Frontier Airlines

    12:45

    TPA

    2.8h

    15:33

    ISP

    SMTWTFS

  26. F93160

    Frontier Airlines

    21:51

    PDX

    2.7h

    00:35

    PHX

    ----TF-
    Search

  27. F91086

    Frontier Airlines

    15:11

    PHX

    4.3h

    22:29

    MCO

    SMTWTFS

  28. F93056

    Frontier Airlines

    07:13

    MCO

    2.8h

    10:00

    ISP

    SMTWTFS
Find more flights and airlines

Find the best 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.

FAQ

  • When are flight tickets from Portland (PDX) 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 (PDX) to Islip (ISP) cost?

    According to Trip.com's data, the lowest price is around PHP 32,207.

  • 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 Information from Portland to Islip

Off-season for travelJanuary
Peak season for travelDecember
Flight distance3,983.6 km
Popular airlineAmerican Airlines

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