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Flights from Chicago to Williston
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Flights from Chicago to Williston Starting at SGD 498

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
      • MDW07:05
        16h 52m
        1 stop
        XWA23:57
        Wed, Feb 26|Chicago - Williston|Frontier Airlines
        XWA16:59
        7h 18m
        1 stop
        MDW00:17
        Wed, Mar 5|Williston - Chicago|United Airlines
        SGD 498SGD 1,257
        60% OFF
        60% OFF
        SGD 1,257SGD 498

        Choose Frontier Airlines flights from Chicago to Williston. The one-way connecting flight with Frontier Airlines departs from Midway International Airport on Wed, Feb 26-Wed, Mar 5, arriving at Williston Basin International Airport. One-way Prices start from SGD 498 including taxes and charges.

      • ORD05:00
        5h 42m
        1 stop
        XWA10:42
        Thu, Mar 20|Chicago - Williston|United Airlines
        XWA15:00
        6h 28m
        1 stop
        ORD21:28
        Wed, Mar 26|Williston - Chicago|United Airlines
        SGD 683SGD 1,257
        46% OFF
        46% OFF
        SGD 1,257SGD 683

        Choose United Airlines flights from Chicago to Williston. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Thu, Mar 20-Wed, Mar 26, arriving at Williston Basin International Airport. One-way Prices start from SGD 683 including taxes and charges.

      • ORD14:35
        9h 22m
        1 stop
        XWA23:57
        Wed, Feb 26|Chicago - Williston|United Airlines
        XWA16:59
        6h 59m
        1 stop
        ORD23:58
        Wed, Mar 5|Williston - Chicago|United Airlines
        SGD 687SGD 1,257
        45% OFF
        45% OFF
        SGD 1,257SGD 687

        Choose United Airlines flights from Chicago to Williston. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Wed, Feb 26-Wed, Mar 5, arriving at Williston Basin International Airport. One-way Prices start from SGD 687 including taxes and charges.

      • ORD16:06
        7h 51m
        1 stop
        XWA23:57
        Tue, Feb 25|Chicago - Williston|United Airlines
        XWA14:59
        6h 28m
        1 stop
        ORD21:27
        Sat, Mar 1|Williston - Chicago|United Airlines
        SGD 940
        SGD 940

        Choose United Airlines flights from Chicago to Williston. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Tue, Feb 25-Sat, Mar 1, arriving at Williston Basin International Airport. One-way Prices start from SGD 940 including taxes and charges.

      • ORD06:50
        17h 7m
        1 stop
        XWA23:57
        Tue, Feb 25|Chicago - Williston|Frontier Airlines
        XWA14:59
        9h 18m
        1 stop
        MDW00:17
        Sat, Mar 1|Williston - Chicago|United Airlines
        SGD 970
        SGD 970

        Choose Frontier Airlines flights from Chicago to Williston. The one-way connecting flight with Frontier Airlines departs from O'Hare International Airport on Tue, Feb 25-Sat, Mar 1, arriving at Williston Basin International Airport. One-way Prices start from SGD 970 including taxes and charges.

      • ORD07:00
        16h 57m
        1 stop
        XWA23:57
        Sun, Feb 23|Chicago - Williston|United Airlines
        XWA16:59
        18h 21m
        1 stop
        ORD11:20
        Wed, Feb 26|Williston - Chicago|United Airlines
        SGD 1,086
        SGD 1,086

        Choose United Airlines flights from Chicago to Williston. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Sun, Feb 23-Wed, Feb 26, arriving at Williston Basin International Airport. One-way Prices start from SGD 1,086 including taxes and charges.

      • ORD06:15
        16h 26m
        1 stop
        XWA22:41
        Sun, Feb 23|Chicago - Williston|Delta Air Lines
        XWA07:15
        5h 27m
        1 stop
        MDW12:42
        Wed, Feb 26|Williston - Chicago|Delta Air Lines
        SGD 1,106
        SGD 1,106

        Choose Delta Air Lines flights from Chicago to Williston. The one-way connecting flight with Delta Air Lines departs from O'Hare International Airport on Sun, Feb 23-Wed, Feb 26, arriving at Williston Basin International Airport. One-way Prices start from SGD 1,106 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        ISN02:00 pm
        Sun, Feb 23|Chicago - Williston|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Chicago to Williston flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2666

    United Airlines

    05:05

    ORD

    2.8h

    06:54

    DEN

    SMTWTFS
    Search

  2. UA5293

    United Airlines

    07:45

    DEN

    1.9h

    10:39

    XWA

    SMTWT-S

  3. F93173

    Frontier Airlines

    06:00

    ORD

    3.0h

    07:57

    DEN

    SMTWTFS
    Search

  4. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS

  5. DL1717

    Delta Air Lines

    06:00

    ORD

    1.8h

    07:45

    MSP

    SMTWTFS
    Search

  6. DL4289

    Delta Air Lines

    20:30

    MSP

    2.1h

    22:35

    XWA

    SMTWTFS

  7. UA711

    United Airlines

    07:00

    ORD

    2.9h

    08:53

    DEN

    SMTWTFS
    Search

  8. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS

  9. DL3778

    Delta Air Lines

    09:20

    MDW

    1.7h

    11:00

    MSP

    SMTWTFS
    Search

  10. DL4289

    Delta Air Lines

    20:30

    MSP

    2.1h

    22:35

    XWA

    SMTWTFS

  11. UA1588

    United Airlines

    14:35

    ORD

    2.9h

    16:30

    DEN

    SMTWTFS
    Search

  12. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS

  13. UA1946

    United Airlines

    16:06

    ORD

    2.9h

    17:59

    DEN

    SMTWTFS
    Search

  14. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS

  15. F92209

    Frontier Airlines

    20:03

    MDW

    2.9h

    21:56

    DEN

    SMTWTFS
    Search

  16. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Chicago to Williston

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Chicago (CHI) to Williston (ISN) the cheapest?

    Airlines adjust prices for flights from Chicago to Williston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Williston (ISN) cost?

    According to Trip.com's data, the lowest price is around SGD 665.

  • What is the transportation method from the main airport to downtown in Williston?

    • The distance from Williston Basin International Airport to downtown is about 15 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Chicago to Williston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Williston. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Chicago to Williston

Off-season for travelDecember
Peak season for travelFebruary
Flight distance1,435.91 km
Popular airlineDelta Air Lines

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