Skip to content

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

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from Chicago (ORD) to Williston (ISN)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Chicago to Williston?

There are no flight results that match your filtered criteria based on user searches within the last 24 hours.

Weather in Williston

Monday light snow
29°F 01/27/20
Tuesday scattered clouds
25°F 01/28/20
Wednesday overcast clouds
23°F 01/29/20
Thursday sky is clear
21°F 01/30/20
Friday light snow
30°F 01/31/20
Saturday overcast clouds
37°F 02/01/20
Sunday light snow
38°F 02/02/20
Powered by: OpenWeatherMap.org