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Get United's best fares today on flights from Seattle to Williston

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Low fare calendar for flights from Seattle (PAE) to Williston (ISN)

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Today

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Weather in Williston

Monday sky is clear
48°F 10/21/19
Tuesday sky is clear
43°F 10/22/19
Wednesday overcast clouds
40°F 10/23/19
Thursday light snow
39°F 10/24/19
Friday scattered clouds
52°F 10/25/19
Saturday few clouds
47°F 10/26/19
Sunday light snow
29°F 10/27/19
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