Find Deals on Flights from Islip Long Island to Porto (ISP - OPO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Islip Long Island to Porto

(Round-trip)
Depart: Wed Feb 15 2017 Return: Mon Feb 20 2017 Trip spans 6 days
$1147
Select
American Airlines
American Airlines
ISP
8:15a
OPO
1:45a
17h 30m
2 stops
OPO
3:05a
ISP
9:48p
18h 43m
2 stops
Depart: Thu Jan 26 2017 Return: Thu Feb 23 2017 Trip spans 29 days
$1172
Select
American Airlines
American Airlines
ISP
8:15a
OPO
1:45a
17h 30m
2 stops
OPO
3:05a
ISP
9:48p
18h 43m
2 stops
Depart: Fri Dec 30 2016 Return: Tue Jan 10 2017 Trip spans 12 days
$1260
Select
American Airlines
American Airlines
ISP
6:50a
OPO
1:45a
18h 55m
2 stops
OPO
3:05a
ISP
9:58p
18h 53m
2 stops
Depart: Mon Jan 2 2017 Return: Tue Jan 10 2017 Trip spans 9 days
$1297
Select
American Airlines
American Airlines
ISP
10:20a
OPO
1:40a
15h 20m
2 stops
OPO
3:05a
ISP
9:58p
18h 53m
2 stops
Depart: Fri Jun 30 2017 Return: Mon Jul 3 2017 Trip spans 4 days
$1528
Select
American Airlines
American Airlines
ISP
9:10a
OPO
2:45a
17h 35m
2 stops
OPO
4:05a
ISP
10:55p
18h 50m
2 stops
Depart: Tue Mar 14 2017 Return: Thu Mar 23 2017 Trip spans 10 days
$1547
Select
American Airlines
American Airlines
ISP
9:10a
OPO
3:45a
18h 35m
2 stops
OPO
4:05a
ISP
9:55p
17h 50m
2 stops
Depart: Sun Jan 1 2017 Return: Mon Jan 9 2017 Trip spans 9 days
$1635
Select
American Airlines
American Airlines
ISP
10:20a
OPO
1:45a
15h 25m
2 stops
OPO
3:05a
ISP
9:58p
18h 53m
2 stops
Depart: Wed Dec 14 2016 Return: Tue Dec 20 2016 Trip spans 7 days
$1748
Select
American Airlines
American Airlines
ISP
10:20a
OPO
1:20a
15h 00m
2 stops
OPO
3:05a
ISP
9:59p
18h 54m
2 stops
Depart: Sat Dec 24 2016 Return: Wed Jan 4 2017 Trip spans 12 days
$1800
Select
American Airlines
American Airlines
ISP
6:50a
OPO
1:45a
18h 55m
2 stops
OPO
3:05a
ISP
9:59p
18h 54m
2 stops
Depart: Sun Dec 25 2016 Return: Thu Jan 5 2017 Trip spans 12 days
$2210
Select
American Airlines
American Airlines
ISP
10:25a
OPO
1:45a
15h 20m
2 stops
OPO
3:05a
ISP
9:59p
18h 54m
2 stops
Depart: Sun Dec 18 2016 Return: Fri Dec 23 2016 Trip spans 6 days
$2598
Select
American Airlines
American Airlines
ISP
10:20a
OPO
1:45a
15h 25m
2 stops
OPO
3:05a
ISP
9:59p
18h 54m
2 stops
Depart: Sat Dec 17 2016 Return: Sat Dec 31 2016 Trip spans 15 days
$3620
Select
American Airlines
American Airlines
ISP
10:20a
OPO
1:45a
15h 25m
2 stops
OPO
3:05a
ISP
7:00p
15h 55m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Islip
$1147
Destination

Porto
$1147