Find Cheap Flights from Raleigh-Durham to Islip Long Island (RDU - ISP)

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 Raleigh-Durham to Islip Long Island

(Round-trip)
Depart: Wed Jan 31 2018 Return: Tue Feb 27 2018 Trip spans 28 days
Frontier
Frontier
RDU
12:00a
ISP
8:57a
8h 57m
1 stop
ISP
12:00a
RDU
2:34p
14h 34m
1 stop
Depart: Tue Jan 2 2018 Return: Sat Jan 6 2018 Trip spans 5 days
American Airlines
American Airlines
RDU
12:00a
ISP
3:22a
3h 22m
1 stop
ISP
12:00a
RDU
4:11a
4h 11m
1 stop
Depart: Tue Mar 27 2018 Return: Tue Apr 3 2018 Trip spans 8 days
Southwest
Southwest
RDU
12:00a
ISP
3:10a
3h 10m
nonstop
ISP
12:00a
RDU
3:20a
3h 20m
nonstop
Depart: Wed Apr 18 2018 Return: Sun Apr 22 2018 Trip spans 5 days
Frontier
Frontier
RDU
12:00a
ISP
3:52p
15h 52m
2 stops
ISP
12:00a
RDU
11:14p
23h 14m
2 stops
Depart: Thu Jan 4 2018 Return: Sat Jan 6 2018 Trip spans 3 days
American Airlines
American Airlines
RDU
12:00a
ISP
3:42a
3h 42m
1 stop
ISP
12:00a
RDU
4:11a
4h 11m
1 stop
Depart: Wed Apr 25 2018 Return: Sun Apr 29 2018 Trip spans 5 days
Frontier
Frontier
RDU
12:00a
ISP
3:52p
15h 52m
2 stops
ISP
12:00a
RDU
11:14p
23h 14m
2 stops
Depart: Tue Feb 20 2018 Return: Tue Feb 27 2018 Trip spans 8 days
American Airlines
American Airlines
RDU
12:00a
ISP
4:02a
4h 02m
1 stop
ISP
12:00a
RDU
5:15a
5h 15m
1 stop
Depart: Sun Jun 17 2018 Return: Wed Jun 27 2018 Trip spans 11 days
Frontier
Frontier
RDU
12:00a
ISP
4:25p
16h 25m
2 stops
ISP
12:00a
RDU
11:32p
23h 32m
2 stops
Depart: Mon Dec 25 2017 Return: Tue Jan 2 2018 Trip spans 9 days
Southwest
Southwest
RDU
12:00a
ISP
4:55a
4h 55m
1 stop
ISP
12:00a
RDU
7:55a
7h 55m
1 stop
Depart: Thu Jun 14 2018 Return: Mon Jun 18 2018 Trip spans 5 days
Frontier
Frontier
RDU
12:00a
ISP
4:25p
16h 25m
2 stops
ISP
12:00a
RDU
11:32p
23h 32m
2 stops
Depart: Fri May 4 2018 Return: Sun May 13 2018 Trip spans 10 days
Southwest
Southwest
RDU
12:00a
ISP
3:10a
3h 10m
nonstop
ISP
12:00a
RDU
3:20a
3h 20m
nonstop
Depart: Sun Dec 24 2017 Return: Mon Jan 1 2018 Trip spans 9 days
American Airlines
American Airlines
RDU
12:00a
ISP
3:34a
3h 34m
1 stop
ISP
12:00a
RDU
3:49a
3h 49m
1 stop
Depart: Sat May 26 2018 Return: Sat Jun 2 2018 Trip spans 8 days
Southwest
Southwest
RDU
12:00a
ISP
3:05a
3h 05m
1 stop
ISP
12:00a
RDU
3:30a
3h 30m
1 stop
Depart: Fri Dec 22 2017 Return: Mon Dec 25 2017 Trip spans 4 days
Southwest
Southwest
RDU
12:00a
ISP
3:20a
3h 20m
1 stop
ISP
12:00a
RDU
3:35a
3h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Raleigh
$217
Destination

Islip
$217