
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $637 (Southwest) |
One-way from | $194 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $357 |
Fly from
Fly to
Route
Depart
Return
Price
IslipSeattle
ISP - SEA
ISPSEA
Islip Long Island
Wed 2/18
12:40 pm-10:35 pm
2 stops12h 55m
Seattle/Tacoma Intl
Sun 2/22
7:25 am-11:30 pm
2 stops13h 05m
IslipSeattle
ISP - SEA
ISPSEA
Islip Long Island
Tue 2/17
11:50 am-11:15 pm
2 stops14h 25m
Seattle/Tacoma Intl
Sat 2/21
6:50 am-10:00 pm
2 stops12h 10m
IslipPortland
ISP - PDX
ISPPDX
Islip Long Island
Tue 2/17
11:50 am-8:15 pm
2 stops11h 25m
Portland
Sat 2/21
7:15 am-10:00 pm
2 stops11h 45m
IslipSeattle
ISP - SEA
ISPSEA
Islip Long Island
Wed 2/18
9:59 am-10:00 pm
1 stop15h 01m
Seattle/Tacoma Intl
Sun 2/22
10:48 pm-6:44 pm
2 stops16h 56m
IslipSeattle
ISP - SEA
ISPSEA
Islip Long Island
Tue 2/17
9:59 am-10:00 pm
1 stop15h 01m
Seattle/Tacoma Intl
Sat 2/21
10:40 pm-6:44 pm
1 stop17h 04m
IslipSeattle
ISP - SEA
ISPSEA
Islip Long Island
Mon 2/23
8:23 am-10:54 am
3 stops29h 31m
IslipSeattle
ISP - SEA
ISPSEA
Islip Long Island
Mon 2/23
5:55 am-6:30 pm
2 stops15h 35m
Currently, October is the cheapest month in which you can book a flight from Islip, New York to State of Washington (average of $148). Flying from Islip, New York to State of Washington in July is currently the most expensive (average of $224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.