Find Cheap Flights from Seattle to Williston Sloulin Field Intl

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 Seattle to Williston Sloulin Field Intl

(Round-trip)
Depart: Thu Oct 5 2017 Return: Tue Oct 10 2017 Trip spans 6 days
Delta
Delta
SEA
9:15a
ISN
4:45p
7h 30m
1 stop
ISN
8:30a
SEA
5:37p
9h 07m
1 stop
Depart: Fri Jun 30 2017 Return: Sun Jul 2 2017 Trip spans 3 days
United
United
SEA
11:33a
ISN
4:49p
5h 16m
1 stop
ISN
9:43a
SEA
3:16p
5h 33m
1 stop
Depart: Sun Jul 2 2017 Return: Sun Jul 9 2017 Trip spans 8 days
Delta
Delta
SEA
9:00p
ISN
6:00a
9h 00m
1 stop
ISN
8:30a
SEA
6:00p
9h 30m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 2 2017 Trip spans 4 days
Delta
Delta
SEA
8:55p
ISN
6:00a
9h 05m
1 stop
ISN
8:30a
SEA
5:49p
9h 19m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
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Airports
Origin

Seattle
$426
Destination

Williston
$426