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St. Louis to Williston Basin International Airport flight
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Cheap Flights from St. Louis to Williston Basin International Airport

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • STL15:47
        18h 54m
        1 stop
        XWA10:41
        St. Louis - Williston|Tue, Jun 25|Frontier Airlines
        US$ 235US$ 850
        72% OFF
        72% OFF
        US$ 850US$ 235
      • STL15:05
        6h 29m
        1 stop
        XWA21:34
        St. Louis - Williston|Sat, May 25|Delta Air Lines
        US$ 274US$ 850
        68% OFF
        68% OFF
        US$ 850US$ 274
      • STL16:45
        7h 11m
        1 stop
        XWA23:56
        St. Louis - Williston|Sat, May 25|United Airlines
        US$ 275US$ 850
        68% OFF
        68% OFF
        US$ 850US$ 275
      • STL06:11
        5h 44m
        1 stop
        XWA11:55
        St. Louis - Williston|Tue, May 28|Delta Air Lines
        US$ 294
        US$ 294
      • STL15:23
        20h 33m
        1 stop
        XWA11:56
        St. Louis - Williston|Tue, Jun 25|Delta Air Lines
        US$ 321
        US$ 321
      • STL20:22
        14h 19m
        1 stop
        XWA10:41
        St. Louis - Williston|Mon, Jun 24|Frontier Airlines
        US$ 330
        US$ 330
      • STL13:42
        24h 46m
        1 stop
        XWA14:28
        St. Louis - Williston|Tue, Jun 25|United Airlines
        US$ 349
        US$ 349
      • STL16:45
        17h 56m
        1 stop
        XWA10:41
        St. Louis - Williston|Tue, May 28|United Airlines
        US$ 350
        US$ 350
      • STL16:45
        17h 56m
        1 stop
        XWA10:41
        St. Louis - Williston|Mon, Jun 24|United Airlines
        US$ 409
        US$ 409
      • STL10:05
        11h 39m
        1 stop
        XWA21:44
        St. Louis - Williston|Mon, Jun 24|Delta Air Lines
        US$ 472
        US$ 472
      • STL13:00
        3h 5m
        Direct
        XWA14:00
        St. Louis - Williston|Sun, May 19|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.

Selected Airlines from St. Louis to Williston Basin International Airport
Frontier Airlines
From US$ 235
Delta Air Lines
From US$ 274
United Airlines
From US$ 275
American Airlines
From US$ 605
ANA airlines
Find more flights and airlines

Airports in St. Louis

  • 21.12 km from central St. Louis
    St. Louis Lambert International Airport
    Tickets From
    US$ 235
Flight Schedule from St. Louis to Williston Basin International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2217

    Delta Air Lines

    06:11

    STL

    1.6h

    07:45

    MSP

    SMTWTFS
    Search

  2. DL4261

    Delta Air Lines

    10:05

    MSP

    1.8h

    11:55

    XWA

    SMTWTFS

  3. UA1923

    United Airlines

    09:08

    STL

    2.5h

    10:35

    DEN

    SMTWTFS
    Search

  4. UA5261

    United Airlines

    21:04

    DEN

    1.9h

    23:55

    XWA

    SMTWTFS

  5. UA2625

    United Airlines

    13:45

    STL

    2.5h

    15:13

    DEN

    SMTWTFS
    Search

  6. UA5461

    United Airlines

    11:40

    DEN

    1.9h

    14:34

    XWA

    SMTWTFS

  7. AA2303

    American Airlines

    14:28

    STL

    3.4h

    15:49

    PHX

    SMTWTFS
    Search

  8. UA1108

    United Airlines

    19:08

    PHX

    1.9h

    22:00

    DEN

    S-TWT-S

  9. UA5261

    United Airlines

    21:04

    DEN

    1.9h

    23:55

    XWA

    SMTWTFS

  10. DL2596

    Delta Air Lines

    15:05

    STL

    1.6h

    16:41

    MSP

    SMTWTFS
    Search

  11. DL4289

    Delta Air Lines

    19:45

    MSP

    1.9h

    21:41

    XWA

    SMTWTFS

  12. F93301

    Frontier Airlines

    15:53

    STL

    2.4h

    17:17

    DEN

    -M-----
    Search

  13. UA5293

    United Airlines

    07:50

    DEN

    1.9h

    10:41

    XWA

    SMTWT-S

  14. F94567

    Frontier Airlines

    20:00

    STL

    2.5h

    21:28

    DEN

    --T-T--
    Search

  15. UA5293

    United Airlines

    07:50

    DEN

    1.9h

    10:41

    XWA

    SMTWT-S
Find more flights and airlines

Flight Info of Flights from St. Louis to Williston Basin International Airport

Cheapest direct flight price

US$ 235

Off-season for travel

March

Peak season for travel

June

FAQs for St. Louis to Williston Basin International Airport Flights

  • When are flight from St. Louis (STL) to Williston (ISN) the cheapest?

    Airlines adjust prices for flights from St. Louis to Williston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from St. Louis (STL) to Williston (ISN) cost?

    According to Trip.com's data, the lowest price is around US$ 476.

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

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

  • How many airports in Williston (ISN)?

    There are 2 airport(s) in Williston (ISN): Sloulin Field International Airport and Williston Basin International Airport.

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