Find Deals on Flights from Islip Long Island to Washington Dulles Intl (ISP - IAD)

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 Washington Dulles Intl

(Round-trip)
Depart: Sun Feb 21 2016 Return: Tue Feb 23 2016 Trip spans 3 days
American Airlines
American Airlines
ISP
2:30a
IAD
10:42a
8h 12m
2 stops
IAD
12:15a
ISP
6:28a
6h 13m
2 stops
Depart: Mon Feb 22 2016 Return: Thu Feb 25 2016 Trip spans 4 days
American Airlines
American Airlines
ISP
6:53a
IAD
4:26p
9h 33m
2 stops
IAD
12:15a
ISP
6:28a
6h 13m
2 stops
Depart: Thu Feb 25 2016 Return: Sun Feb 28 2016 Trip spans 4 days
American Airlines
American Airlines
ISP
2:30a
IAD
10:42a
8h 12m
2 stops
IAD
12:15a
ISP
6:28a
6h 13m
2 stops
Depart: Mon Mar 7 2016 Return: Fri Mar 11 2016 Trip spans 5 days
American Airlines
American Airlines
ISP
6:53a
IAD
4:26p
9h 33m
2 stops
IAD
4:20a
ISP
1:14p
8h 54m
2 stops
Depart: Mon Mar 21 2016 Return: Tue Mar 22 2016 Trip spans 2 days
American Airlines
American Airlines
ISP
2:39p
IAD
4:49a
14h 10m
2 stops
IAD
9:40a
ISP
5:58p
8h 18m
2 stops
Depart: Sat Feb 13 2016 Return: Tue Feb 16 2016 Trip spans 4 days
American Airlines
American Airlines
ISP
4:25a
IAD
12:13p
7h 48m
2 stops
IAD
8:40a
ISP
4:58p
8h 18m
2 stops
Depart: Fri Mar 25 2016 Return: Sun Mar 27 2016 Trip spans 3 days
American Airlines
American Airlines
ISP
3:25a
IAD
11:42a
8h 17m
2 stops
IAD
1:15a
ISP
7:28a
6h 13m
2 stops
Depart: Mon Jun 20 2016 Return: Tue Jun 21 2016 Trip spans 2 days
American Airlines
American Airlines
ISP
5:10a
IAD
11:45a
6h 35m
2 stops
IAD
1:20a
ISP
9:28a
8h 08m
2 stops
Depart: Fri Jul 22 2016 Return: Mon Jul 25 2016 Trip spans 4 days
American Airlines
American Airlines
ISP
7:48a
IAD
5:06p
9h 18m
2 stops
IAD
1:20a
ISP
9:28a
8h 08m
2 stops
Depart: Sun Feb 14 2016 Return: Mon Feb 15 2016 Trip spans 2 days
$1445
Select
Linear Air Taxi
Linear Air Taxi
ISP
1:00a
IAD
3:03a
2h 03m
nonstop
IAD
3:00a
ISP
5:03a
2h 03m
nonstop
Depart: Sat Apr 16 2016 Return: Mon Apr 18 2016 Trip spans 3 days
$1960
Select
Linear Air Taxi
Linear Air Taxi
ISP
2:00a
IAD
4:03a
2h 03m
nonstop
IAD
5:00a
ISP
7:03a
2h 03m
nonstop
Depart: Wed Mar 9 2016 Return: Thu Mar 10 2016 Trip spans 2 days
$2734
Select
Linear Air Taxi
Linear Air Taxi
ISP
3:00a
IAD
5:03a
2h 03m
nonstop
IAD
7:00a
ISP
9:03a
2h 03m
nonstop
Depart: Sat Mar 12 2016 Return: Sun Mar 13 2016 Trip spans 1 days
$2734
Select
Linear Air Taxi
Linear Air Taxi
ISP
3:00p
IAD
5:03p
2h 03m
nonstop
IAD
10:00a
ISP
12:03p
2h 03m
nonstop
Depart: Thu Feb 11 2016 Return: Fri Feb 12 2016 Trip spans 2 days
$2890
Select
Linear Air Taxi
Linear Air Taxi
ISP
1:00p
IAD
3:03p
2h 03m
nonstop
IAD
10:00a
ISP
12:03p
2h 03m
nonstop
Depart: Mon Feb 15 2016 Return: Tue Feb 16 2016 Trip spans 2 days
$2890
Select
Linear Air Taxi
Linear Air Taxi
ISP
3:00a
IAD
5:03a
2h 03m
nonstop
IAD
10:00a
ISP
12:03p
2h 03m
nonstop
Depart: Fri Feb 26 2016 Return: Sat Feb 27 2016 Trip spans 2 days
$2890
Select
Linear Air Taxi
Linear Air Taxi
ISP
11:00a
IAD
1:03p
2h 03m
nonstop
IAD
7:00a
ISP
9:03a
2h 03m
nonstop
Depart: Sat Apr 9 2016 Return: Sun Apr 10 2016 Trip spans 2 days
$2890
Select
Linear Air Taxi
Linear Air Taxi
ISP
4:00p
IAD
6:03p
2h 03m
nonstop
IAD
4:00a
ISP
6:03a
2h 03m
nonstop
Depart: Fri Feb 12 2016 Return: Tue Feb 16 2016 Trip spans 5 days
$3416
Select
Linear Air Taxi
Linear Air Taxi
ISP
4:00a
IAD
6:03a
2h 03m
nonstop
IAD
2:00a
ISP
4:03a
2h 03m
nonstop
Depart: Wed Feb 17 2016 Return: Fri Feb 19 2016 Trip spans 3 days
$3416
Select
Linear Air Taxi
Linear Air Taxi
ISP
9:00a
IAD
11:03a
2h 03m
nonstop
IAD
2:00p
ISP
4:03p
2h 03m
nonstop
Depart: Wed Mar 16 2016 Return: Fri Mar 18 2016 Trip spans 3 days
$3416
Select
Linear Air Taxi
Linear Air Taxi
ISP
4:00p
IAD
6:03p
2h 03m
nonstop
IAD
10:00a
ISP
12:03p
2h 03m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Islip
$388
Destination

Washington
$388