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Cheap flight deals from Seattle to Islip Starting at €231

For as little as €231, you can take your next adventure to Islip without breaking the bank. Choose between one-way and return tickets from Seattle below.

  • One way
  • Round-trip
      • SEA21:15
        19h 49m
        1 stop
        ISP20:04
        Mon, Mar 24|Seattle - Islip|Hawaiian Airlines
        €231€570
        59% OFF
        59% OFF
        €570€231

        Choose Hawaiian Airlines flights from Seattle to Islip. The one-way connecting flight with Hawaiian Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 24, arriving at Long Island Macarthur Airport. One-way Prices start from €231 including taxes and charges.

      • SEA21:15
        19h 49m
        1 stop
        ISP20:04
        Mon, Mar 24|Seattle - Islip|Alaska Airlines
        €233€570
        59% OFF
        59% OFF
        €570€233

        Choose Alaska Airlines flights from Seattle to Islip. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 24, arriving at Long Island Macarthur Airport. One-way Prices start from €233 including taxes and charges.

      • SEA23:35
        12h 23m
        1 stop
        ISP14:58
        Sun, Apr 13|Seattle - Islip|Alaska Airlines
        €266€570
        53% OFF
        53% OFF
        €570€266

        Choose Alaska Airlines flights from Seattle to Islip. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sun, Apr 13, arriving at Long Island Macarthur Airport. One-way Prices start from €266 including taxes and charges.

      • SEA07:00
        34h 9m
        1 stop
        ISP20:09
        Sun, Apr 13|Seattle - Islip|United Airlines
        €502
        €502

        Choose United Airlines flights from Seattle to Islip. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Sun, Apr 13, arriving at Long Island Macarthur Airport. One-way Prices start from €502 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        ISP02:00 pm
        Sun, Feb 23|Seattle - Islip|Hawaiian Airlines
        Find More Flights
        Find More Flights

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

Seattle to Islip flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2269

    United Airlines

    05:00

    SEA

    2.7h

    08:43

    DEN

    SMTWTFS
    Search

  2. UA1832

    United Airlines

    09:40

    DEN

    3.8h

    15:26

    PBI

    SMTWTFS

  3. F92448

    Frontier Airlines

    22:27

    PBI

    2.9h

    01:18

    ISP

    SMTWTFS

  4. F93406

    Frontier Airlines

    06:00

    SEA

    2.9h

    09:51

    DEN

    S-TWTFS
    Search

  5. F91734

    Frontier Airlines

    00:23

    DEN

    3.8h

    06:09

    MCO

    SMTWTFS

  6. F93056

    Frontier Airlines

    17:22

    MCO

    2.7h

    20:04

    ISP

    SMTWTFS

  7. F93406

    Frontier Airlines

    06:00

    SEA

    2.9h

    09:51

    DEN

    S-TWTFS
    Search

  8. F94920

    Frontier Airlines

    19:12

    DEN

    3.8h

    01:00

    MCO

    SMTWT-S

  9. F91238

    Frontier Airlines

    05:30

    MCO

    2.6h

    08:07

    ISP

    SMTWTFS

  10. AS916

    Alaska Airlines

    07:55

    SEA

    5.9h

    16:50

    MCO

    SMTWTFS
    Search

  11. F91238

    Frontier Airlines

    05:30

    MCO

    2.6h

    08:07

    ISP

    SMTWTFS

  12. UA423

    United Airlines

    12:46

    SEA

    2.8h

    16:31

    DEN

    SMTWTFS
    Search

  13. UA259

    United Airlines

    17:45

    DEN

    3.8h

    23:30

    MCO

    SMTWTFS

  14. F91238

    Frontier Airlines

    05:30

    MCO

    2.6h

    08:07

    ISP

    SMTWTFS

  15. AS346

    Alaska Airlines

    15:35

    SEA

    5.4h

    23:59

    MCO

    SMTWTFS
    Search

  16. F91238

    Frontier Airlines

    05:30

    MCO

    2.6h

    08:07

    ISP

    SMTWTFS

  17. UA1387

    United Airlines

    19:13

    SEA

    2.7h

    22:57

    DEN

    S-TWT--
    Search

  18. UA1841

    United Airlines

    23:59

    DEN

    3.5h

    05:28

    TPA

    SMTWTFS

  19. F93356

    Frontier Airlines

    12:45

    TPA

    2.8h

    15:33

    ISP

    SMTWTFS

  20. AS360

    Alaska Airlines

    21:08

    SEA

    5.5h

    05:40

    TPA

    SMTWTFS
    Search

  21. F93356

    Frontier Airlines

    12:45

    TPA

    2.8h

    15:33

    ISP

    SMTWTFS

  22. AS520

    Alaska Airlines

    21:40

    SEA

    6.0h

    06:43

    FLL

    SMTWTFS
    Search

  23. F93390

    Frontier Airlines

    11:49

    FLL

    3.0h

    14:46

    ISP

    SMTWTFS

  24. HA6646

    Hawaiian Airlines

    23:05

    SEA

    5.6h

    07:39

    MCO

    SMTWTFS
    Search

  25. F93056

    Frontier Airlines

    17:22

    MCO

    2.7h

    20:04

    ISP

    SMTWTFS
Find more flights and airlines

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

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Islip from Seattle have changed and are set to move below.

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 Seattle (SEA) to Islip (ISP) the cheapest?

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

  • How much do flights from Seattle (SEA) to Islip (ISP) cost?

    According to Trip.com's data, the lowest price is around €532.

  • 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, by taxi about 30 minutes.

  • How many airports are there in Islip (ISP)?

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

How to find a cheap flight from Seattle to Islip

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 | Seattle to Islip

Cheapest direct flight price€231
Off-season for travelJanuary
Peak season for travelApril
Flight distance3,928.51 km
Popular airlineAlaska Airlines

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