Round-trip from | $1,307 (Kiwi.com) |
---|---|
Popular in | June |
Cheapest in | January |
Average price | $882 |
Fly from
Fly to
Route
Depart
Return
Price
IslipPorto
ISP - OPO
ISPOPO
Islip Long Island
Sun 8/17
2:19 pm-10:35 am
1 stop15h 16m
Porto
Sun 8/24
6:30 am-8:08 am
2 stops30h 38m
IslipLisbon
ISP - LIS
ISPLIS
Islip Long Island
Sun 8/17
2:19 pm-9:50 am
1 stop14h 31m
Lisbon Humberto Delgado
Sun 8/24
7:10 am-8:08 am
2 stops29h 58m
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Portugal (average of $612). Flying from Islip, New York to Portugal in June is currently the most expensive (average of $1,130). 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.