Find Cheap Flights from Islip Long Island to Portugal

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
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 Portugal

(Round-trip)
Depart: Sun Aug 27 2017 Return: Thu Sep 7 2017 Trip spans 12 days
American Airlines
American Airlines
ISP
12:00a
LIS
10:06a
10h 06m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Fri Aug 25 2017 Return: Tue Sep 5 2017 Trip spans 12 days
$1072
Select
American Airlines
American Airlines
ISP
12:00a
LIS
3:05p
15h 05m
1 stop
LIS
12:00a
ISP
3:13p
15h 13m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 29 2017 Trip spans 15 days
$1073
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:20a
10h 20m
1 stop
LIS
12:00a
ISP
3:03p
15h 03m
1 stop
Depart: Thu Aug 17 2017 Return: Fri Aug 25 2017 Trip spans 9 days
$1081
Select
American Airlines
American Airlines
ISP
12:00a
LIS
3:05p
15h 05m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Sat Sep 16 2017 Return: Tue Sep 26 2017 Trip spans 11 days
$1092
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:06a
10h 06m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Sun Aug 27 2017 Return: Mon Sep 4 2017 Trip spans 9 days
$1097
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:06a
10h 06m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Mon Sep 25 2017 Return: Tue Oct 10 2017 Trip spans 16 days
$1097
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:06a
10h 06m
1 stop
LIS
12:00a
ISP
2:40p
14h 40m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
$1127
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:06a
10h 06m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Fri Sep 15 2017 Return: Thu Sep 28 2017 Trip spans 14 days
$1142
Select
American Airlines
American Airlines
ISP
12:00a
LIS
3:05p
15h 05m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Sat Sep 2 2017 Return: Sun Sep 17 2017 Trip spans 16 days
$1167
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:06a
10h 06m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Sat Aug 26 2017 Return: Tue Sep 5 2017 Trip spans 11 days
$1168
Select
American Airlines
American Airlines
ISP
12:00a
LIS
3:05p
15h 05m
1 stop
LIS
12:00a
ISP
3:13p
15h 13m
1 stop
Depart: Fri Sep 15 2017 Return: Mon Sep 25 2017 Trip spans 11 days
$1187
Select
American Airlines
American Airlines
ISP
12:00a
LIS
3:05p
15h 05m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Tue Jul 25 2017 Return: Fri Aug 4 2017 Trip spans 11 days
$1189
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:20a
10h 20m
1 stop
LIS
12:00a
ISP
2:49p
14h 49m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Aug 15 2017 Trip spans 9 days
$1189
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:20a
10h 20m
1 stop
LIS
12:00a
ISP
3:09p
15h 09m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
$1193
Select
American Airlines
American Airlines
ISP
12:00a
LIS
3:05p
15h 05m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Sat Aug 26 2017 Return: Wed Sep 6 2017 Trip spans 12 days
$1202
Select
American Airlines
American Airlines
ISP
12:00a
LIS
3:05p
15h 05m
1 stop
LIS
12:00a
ISP
3:13p
15h 13m
1 stop
Depart: Sat Aug 19 2017 Return: Mon Aug 28 2017 Trip spans 10 days
$1218
Select
American Airlines
American Airlines
ISP
12:00a
LIS
3:05p
15h 05m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
$1222
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:06a
10h 06m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Fri Sep 22 2017 Return: Sun Oct 1 2017 Trip spans 10 days
$1247
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:06a
10h 06m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
Depart: Wed Aug 16 2017 Return: Thu Aug 24 2017 Trip spans 9 days
$1253
Select
American Airlines
American Airlines
ISP
12:00a
LIS
10:20a
10h 20m
1 stop
LIS
12:00a
ISP
2:53p
14h 53m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Islip
$896
Destination

Lisbon
$896