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Flights from St. Louis to Williston
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Flights from St. Louis to Williston Starting at TWD 14,219

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

  • Round-trip
      • STL16:30
        7h 27m
        1 stop
        XWA23:57
        Fri, Mar 21|St. Louis - Williston|United Airlines
        XWA15:00
        6h 34m
        1 stop
        STL21:34
        Mon, Mar 24|Williston - St. Louis|United Airlines
        TWD 14,219TWD 37,082
        62% OFF
        62% OFF
        TWD 37,082TWD 14,219

        Choose United Airlines flights from St. Louis to Williston. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Fri, Mar 21-Mon, Mar 24, arriving at Williston Basin International Airport. One-way Prices start from TWD 14,219 including taxes and charges.

      • STL06:00
        6h 5m
        1 stop
        XWA12:05
        Thu, Mar 6|St. Louis - Williston|Delta Air Lines
        XWA07:10
        9h 42m
        1 stop
        STL16:52
        Mon, Mar 10|Williston - St. Louis|Delta Air Lines
        TWD 14,799TWD 37,082
        60% OFF
        60% OFF
        TWD 37,082TWD 14,799

        Choose Delta Air Lines flights from St. Louis to Williston. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Thu, Mar 6-Mon, Mar 10, arriving at Williston Basin International Airport. One-way Prices start from TWD 14,799 including taxes and charges.

      • STL13:45
        10h 12m
        1 stop
        XWA23:57
        Thu, Mar 6|St. Louis - Williston|United Airlines
        XWA15:00
        6h 34m
        1 stop
        STL21:34
        Mon, Mar 10|Williston - St. Louis|United Airlines
        TWD 16,113TWD 37,082
        56% OFF
        56% OFF
        TWD 37,082TWD 16,113

        Choose United Airlines flights from St. Louis to Williston. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Thu, Mar 6-Mon, Mar 10, arriving at Williston Basin International Airport. One-way Prices start from TWD 16,113 including taxes and charges.

      • STL17:24
        23h
        2 stops
        XWA16:24
        Thu, Mar 6|St. Louis - Williston|Frontier Airlines
        XWA07:20
        16h 29m
        2 stops
        STL23:49
        Mon, Mar 10|Williston - St. Louis|United Airlines
        TWD 17,813
        TWD 17,813

        Choose Frontier Airlines flights from St. Louis to Williston. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Thu, Mar 6-Mon, Mar 10, arriving at Williston Basin International Airport. One-way Prices start from TWD 17,813 including taxes and charges.

      • STL11:39
        12h 18m
        2 stops
        XWA23:57
        Thu, Mar 6|St. Louis - Williston|American Airlines
        XWA11:34
        20h 35m
        2 stops
        STL08:09
        Mon, Mar 10|Williston - St. Louis|United Airlines
        TWD 21,758
        TWD 21,758

        Choose American Airlines flights from St. Louis to Williston. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Thu, Mar 6-Mon, Mar 10, arriving at Williston Basin International Airport. One-way Prices start from TWD 21,758 including taxes and charges.

      • STL06:00
        6h
        1 stop
        XWA12:00
        Fri, Mar 21|St. Louis - Williston|Delta Air Lines
        XWA07:10
        8h 21m
        1 stop
        STL15:31
        Mon, Mar 24|Williston - St. Louis|Delta Air Lines
        TWD 28,182
        TWD 28,182

        Choose Delta Air Lines flights from St. Louis to Williston. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Fri, Mar 21-Mon, Mar 24, arriving at Williston Basin International Airport. One-way Prices start from TWD 28,182 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        ISN02:00 pm
        Wed, Feb 26|St. Louis - Williston|United Airlines
        Find More Flights
        Find More Flights

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

St. Louis to Williston flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1597

    Delta Air Lines

    06:30

    STL

    1.5h

    08:02

    MSP

    SMTWTFS
    Search

  2. DL4261

    Delta Air Lines

    10:00

    MSP

    2.0h

    12:00

    XWA

    SMTWTFS

  3. AA1362

    American Airlines

    10:49

    STL

    2.1h

    12:55

    DFW

    SMTWTFS
    Search

  4. AA1832

    American Airlines

    14:46

    DFW

    2.1h

    15:51

    DEN

    SMTWTFS

  5. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS

  6. UA2625

    United Airlines

    13:41

    STL

    2.5h

    15:10

    DEN

    SMTWTFS
    Search

  7. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS

  8. UA1004

    United Airlines

    16:30

    STL

    2.3h

    17:50

    DEN

    SMTWTFS
    Search

  9. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS
Find more flights and airlines

Find the best time to fly from St. Louis 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 St. Louis (STL) to Williston (ISN) the cheapest?

    Airlines adjust prices for flights from St. Louis 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 St. Louis (STL) to Williston (ISN) cost?

    According to Trip.com's data, the lowest price is around TWD 16,086.

  • 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 St. Louis 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 St. Louis 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 St. Louis to Williston

Off-season for travelJanuary
Peak season for travelJanuary
Flight distance1,516.76 km
Popular airlineAmerican Airlines

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