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Cheap flight deals from Islip to Seattle Starting at JPY 26,464

Discover our range of affordable one-way and round-trip flights from Islip to Seattle and kick-start your next adventure today!

  • One way
  • Round-trip
      • ISP15:34
        22h 18m
        1 stop
        SEA10:52
        Tue, Mar 4|Islip - Seattle|Frontier Airlines
        JPY 26,464JPY 154,481
        83% OFF
        83% OFF
        JPY 154,481JPY 26,464

        Choose Frontier Airlines flights from Islip to Seattle. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from JPY 26,464 including taxes and charges.

      • ISP21:04
        16h 36m
        1 stop
        SEA10:40
        Tue, Apr 15|Islip - Seattle|Frontier Airlines
        JPY 35,404JPY 154,481
        77% OFF
        77% OFF
        JPY 154,481JPY 35,404

        Choose Frontier Airlines flights from Islip to Seattle. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Tue, Apr 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from JPY 35,404 including taxes and charges.

      • ISP10:50
        14h 10m
        1 stop
        SEA22:00
        Mon, Apr 28|Islip - Seattle|Frontier Airlines
        JPY 45,142JPY 154,481
        71% OFF
        71% OFF
        JPY 154,481JPY 45,142

        Choose Frontier Airlines flights from Islip to Seattle. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Mon, Apr 28, arriving at Seattle-Tacoma International Airport. One-way Prices start from JPY 45,142 including taxes and charges.

      • ISP19:05
        18h 35m
        1 stop
        SEA10:40
        Tue, Apr 15|Islip - Seattle|Southwest Airlines
        JPY 49,906
        JPY 49,906

        Choose Southwest Airlines flights from Islip to Seattle. The one-way connecting flight with Southwest Airlines departs from Long Island Macarthur Airport on Tue, Apr 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from JPY 49,906 including taxes and charges.

      • ISP11:45
        13h 15m
        1 stop
        SEA22:00
        Fri, Apr 4|Islip - Seattle|Jetblue Airways
        JPY 69,864
        JPY 69,864

        Choose Jetblue Airways flights from Islip to Seattle. The one-way connecting flight with Jetblue Airways departs from Long Island Macarthur Airport on Fri, Apr 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from JPY 69,864 including taxes and charges.

      • ISP11:31
        13h 28m
        1 stop
        SEA21:59
        Sat, Feb 15|Islip - Seattle|Jetblue Airways
        JPY 118,951
        JPY 118,951

        Choose Jetblue Airways flights from Islip to Seattle. The one-way connecting flight with Jetblue Airways departs from Long Island Macarthur Airport on Sat, Feb 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from JPY 118,951 including taxes and charges.

      • ISP01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Sat, Feb 22|Islip - Seattle|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.

Islip to Seattle flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93055

    Frontier Airlines

    08:42

    ISP

    3.2h

    11:52

    MCO

    SMTWTFS
    Search

  2. AS395

    Alaska Airlines

    07:05

    MCO

    6.2h

    10:18

    SEA

    SMTWTFS

  3. F93389

    Frontier Airlines

    10:50

    ISP

    3.0h

    13:53

    FLL

    SMTWTFS
    Search

  4. AS519

    Alaska Airlines

    08:00

    FLL

    6.6h

    11:35

    SEA

    SMTWTFS

  5. F93389

    Frontier Airlines

    10:50

    ISP

    3.0h

    13:53

    FLL

    SMTWTFS
    Search

  6. AS517

    Alaska Airlines

    18:27

    FLL

    6.5h

    22:00

    SEA

    SMTWTFS

  7. B6547

    Jetblue Airways

    13:00

    ISP

    2.7h

    15:41

    MCO

    SMTWTFS
    Search

  8. AS395

    Alaska Airlines

    07:05

    MCO

    6.2h

    10:18

    SEA

    SMTWTFS

  9. B6547

    Jetblue Airways

    13:00

    ISP

    2.7h

    15:41

    MCO

    SMTWTFS
    Search

  10. AS917

    Alaska Airlines

    10:00

    MCO

    6.2h

    13:10

    SEA

    SMTWTFS

  11. B6547

    Jetblue Airways

    13:00

    ISP

    2.7h

    15:41

    MCO

    SMTWTFS
    Search

  12. AS419

    Alaska Airlines

    16:39

    MCO

    6.2h

    19:51

    SEA

    SMTWTFS

  13. F93355

    Frontier Airlines

    16:23

    ISP

    3.0h

    19:21

    TPA

    S-TWT-S
    Search

  14. AS359

    Alaska Airlines

    07:00

    TPA

    6.1h

    10:04

    SEA

    SMTWTFS

  15. F93355

    Frontier Airlines

    16:23

    ISP

    3.0h

    19:21

    TPA

    S-TWT-S
    Search

  16. UA2627

    United Airlines

    16:25

    TPA

    3.2h

    18:35

    ORD

    SMTWTFS

  17. UA2211

    United Airlines

    19:59

    ORD

    4.7h

    22:42

    SEA

    SMTWTFS

  18. F93323

    Frontier Airlines

    21:40

    ISP

    2.9h

    00:36

    TPA

    -MTW-FS
    Search

  19. F91113

    Frontier Airlines

    06:30

    TPA

    4.2h

    08:41

    DEN

    SMTWTFS

  20. F91175

    Frontier Airlines

    09:25

    DEN

    3.1h

    11:31

    SEA

    SMTWTFS

  21. F93323

    Frontier Airlines

    21:40

    ISP

    2.9h

    00:36

    TPA

    -MTW-FS
    Search

  22. UA2393

    United Airlines

    07:00

    TPA

    2.6h

    08:36

    IAH

    SMTWTFS

  23. UA2606

    United Airlines

    10:00

    IAH

    5.0h

    13:00

    SEA

    SMTWTFS
Find more flights and airlines

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

These price trend charts carefully monitor and predict how flight prices from Islip to Seattle will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

    Airlines adjust prices for flights from Islip to Seattle 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 Islip (ISP) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around JPY 68,709.

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km, by taxi about 30 minutes.

  • How many airports are there in Seattle (SEA)?

How to find a cheap flight from Islip to Seattle

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 | Islip to Seattle

Cheapest direct flight priceJPY 26,463
Off-season for travelMarch
Peak season for travelNovember
Flight distance3,928.51 km
Popular airlineFrontier Airlines

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