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Islip to Seattle-Tacoma International Airport flight
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Cheap Flights from Islip to Seattle-Tacoma International Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ISP15:35
        9h 5m
        1 stop
        SEA21:40
        Islip - Seattle|Fri, May 24|Breeze Airways
        €450€741
        39% OFF
        39% OFF
        €741€450
      • ISP09:03
        15h 57m
        2 stops
        SEA22:00
        Islip - Seattle|Fri, May 24|Frontier Airlines
        €600€741
        19% OFF
        19% OFF
        €741€600
      • ISP13:00
        3h 5m
        Direct
        SEA14:00
        Islip - Seattle|Mon, May 20|Breeze Airways
        Find More Flights
        Find More Flights

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

Selected Airlines from Islip to Seattle-Tacoma International Airport
Breeze Airways
From €450
Frontier Airlines
From €600
ANA airlines
Find more flights and airlines

There are 1 airport(s) in Islip. Discover the top routes now!

  • 0.7 km from downtown Islip
    Long Island Macarthur Airport
    Tickets From
    €450
Flight Schedule from Islip to Seattle-Tacoma International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F93389

    Frontier Airlines

    09:26

    ISP

    3.1h

    12:30

    FLL

    SMTWTFS
    Search

  2. 3M058

    Silver Airways

    16:45

    FLL

    1.3h

    18:00

    TPA

    SM-WT-S

  3. AS326

    Alaska Airlines

    18:25

    TPA

    6.1h

    21:29

    SEA

    S-TWTFS

  4. MX329

    Breeze Airways

    15:35

    ISP

    2.1h

    17:43

    CHS

    S---T--
    Search

  5. AS485

    Alaska Airlines

    18:21

    CHS

    5.9h

    21:15

    SEA

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Islip to Seattle-Tacoma International Airport

Cheapest nonstop flight price

€449

Off-season for travel

January

Peak season for travel

May

FAQs for Islip to Seattle-Tacoma International Airport Flights

  • When are flight tickets from Islip (ISP) to Seattle (SEA) the cheapest?

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

    According to Trip.com's data, the lowest price is around €524.

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

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

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