Find Deals on Flights from Washington Dulles Intl to Williston Sloulin Field Intl (IAD - ISN)

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 Washington Dulles Intl to Williston Sloulin Field Intl

(Round-trip)
Depart: Sun May 28 2017 Return: Tue Jun 6 2017 Trip spans 10 days
United
United
IAD
4:23a
ISN
1:45p
9h 22m
1 stop
ISN
9:30a
IAD
5:55p
8h 25m
1 stop
Depart: Fri May 26 2017 Return: Sun Jun 4 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
1:00a
ISN
4:53a
3h 53m
1 stop
ISN
1:00a
IAD
2:53a
1h 53m
1 stop
Depart: Thu Apr 6 2017 Return: Thu Apr 13 2017 Trip spans 8 days
Delta
Delta
IAD
2:30a
ISN
9:02a
6h 32m
1 stop
ISN
2:00a
IAD
7:16a
5h 16m
1 stop
Depart: Sat May 27 2017 Return: Tue Jun 6 2017 Trip spans 11 days
United
United
IAD
8:50a
ISN
1:45p
28h 55m
2 stops
ISN
9:30a
IAD
5:55p
8h 25m
1 stop
Depart: Wed May 24 2017 Return: Tue Jun 6 2017 Trip spans 14 days
United
United
IAD
10:35a
ISN
7:40p
9h 05m
1 stop
ISN
9:30a
IAD
5:55p
8h 25m
1 stop
Depart: Fri Mar 24 2017 Return: Sun Mar 26 2017 Trip spans 3 days
Delta
Delta
IAD
2:15a
ISN
9:04a
6h 49m
1 stop
ISN
2:10a
IAD
7:25a
5h 15m
1 stop
Depart: Sat Apr 15 2017 Return: Mon Apr 17 2017 Trip spans 3 days
United
United
IAD
8:31a
ISN
5:35p
9h 04m
1 stop
ISN
9:30a
IAD
2:33a
17h 03m
2 stops
Depart: Sat Jul 1 2017 Return: Sun Jul 9 2017 Trip spans 9 days
Delta
Delta
IAD
12:50p
ISN
7:43p
6h 53m
1 stop
ISN
2:15a
IAD
7:26a
5h 11m
1 stop
Depart: Thu May 25 2017 Return: Tue Jun 6 2017 Trip spans 13 days
United
United
IAD
10:35a
ISN
7:40p
9h 05m
1 stop
ISN
9:30a
IAD
5:55p
8h 25m
1 stop
Depart: Mon May 29 2017 Return: Tue Jun 6 2017 Trip spans 9 days
United
United
IAD
4:18a
ISN
1:45p
9h 27m
1 stop
ISN
9:30a
IAD
5:55p
8h 25m
1 stop
Depart: Tue May 23 2017 Return: Tue Jun 6 2017 Trip spans 15 days
United
United
IAD
6:00p
ISN
9:58a
15h 58m
2 stops
ISN
9:30a
IAD
5:55p
8h 25m
1 stop
Depart: Sun Apr 16 2017 Return: Mon Apr 17 2017 Trip spans 2 days
United
United
IAD
8:50a
ISN
7:40p
10h 50m
2 stops
ISN
9:30a
IAD
2:33a
17h 03m
2 stops
* 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

Washington
$329
Destination

Williston
$329