Find Deals on Flights from Portland to Williston Sloulin Field Intl (PDX - 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 Portland to Williston Sloulin Field Intl

(Round-trip)
Depart: Sat Mar 12 2016 Return: Tue Mar 22 2016 Trip spans 10 days
United
United
PDX
12:25a
ISN
6:03a
5h 38m
1 stop
ISN
4:07a
PDX
11:22a
7h 15m
1 stop
Depart: Fri Mar 11 2016 Return: Mon Mar 21 2016 Trip spans 10 days
United
United
PDX
12:34a
ISN
5:38a
5h 04m
1 stop
ISN
2:05a
PDX
7:47a
5h 42m
1 stop
Depart: Sat May 28 2016 Return: Mon May 30 2016 Trip spans 3 days
United
United
PDX
1:10a
ISN
6:49a
5h 39m
1 stop
ISN
9:30a
PDX
2:53p
5h 23m
1 stop
Depart: Wed Feb 24 2016 Return: Mon Feb 29 2016 Trip spans 6 days
Delta
Delta
PDX
2:19p
ISN
5:12a
14h 53m
2 stops
ISN
12:50a
PDX
10:28a
9h 38m
1 stop
Depart: Thu Mar 10 2016 Return: Mon Mar 21 2016 Trip spans 11 days
Delta
Delta
PDX
7:55p
ISN
5:10a
9h 15m
1 stop
ISN
8:35a
PDX
9:33p
12h 58m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Portland
$432
Destination

Williston
$432