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Cheap flight deals from Portland to Williston Starting at AED 887

Whether you’re going for a one-way or round-trip to Williston, we’ve got you covered! Check out these different flight options from Portland below.

  • Round-trip
      • PDX00:40
        9h 20m
        1 stop
        XWA12:00
        Tue, Apr 15|Portland - Williston|Delta Air Lines
        XWA12:35
        13h 7m
        2 stops
        PDX23:42
        Tue, Apr 22|Williston - Portland|Delta Air Lines
        AED 887AED 3,398
        74% OFF
        74% OFF
        AED 3,398AED 887

        Choose Delta Air Lines flights from Portland to Williston. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Tue, Apr 15-Tue, Apr 22, arriving at Williston Basin International Airport. One-way Prices start from AED 887 including taxes and charges.

      • PDX16:18
        5h 36m
        1 stop
        XWA23:54
        Fri, Apr 18|Portland - Williston|United Airlines
        XWA17:06
        7h 42m
        1 stop
        PDX22:48
        Mon, Apr 21|Williston - Portland|United Airlines
        AED 1,153AED 3,398
        66% OFF
        66% OFF
        AED 3,398AED 1,153

        Choose United Airlines flights from Portland to Williston. The one-way connecting flight with United Airlines departs from Portland International Airport on Fri, Apr 18-Mon, Apr 21, arriving at Williston Basin International Airport. One-way Prices start from AED 1,153 including taxes and charges.

      • PDX06:40
        7h 44m
        1 stop
        XWA16:24
        Fri, Apr 18|Portland - Williston|Frontier Airlines
        XWA14:45
        11h 52m
        1 stop
        PDX00:37
        Mon, Apr 21|Williston - Portland|United Airlines
        AED 1,399AED 3,398
        59% OFF
        59% OFF
        AED 3,398AED 1,399

        Choose Frontier Airlines flights from Portland to Williston. The one-way connecting flight with Frontier Airlines departs from Portland International Airport on Fri, Apr 18-Mon, Apr 21, arriving at Williston Basin International Airport. One-way Prices start from AED 1,399 including taxes and charges.

      • PDX06:05
        8h 16m
        1 stop
        XWA16:21
        Mon, Feb 24|Portland - Williston|Delta Air Lines
        XWA12:40
        9h 56m
        1 stop
        PDX20:36
        Thu, Feb 27|Williston - Portland|Delta Air Lines
        AED 1,472
        AED 1,472

        Choose Delta Air Lines flights from Portland to Williston. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Mon, Feb 24-Thu, Feb 27, arriving at Williston Basin International Airport. One-way Prices start from AED 1,472 including taxes and charges.

      • PDX00:40
        9h 20m
        1 stop
        XWA12:00
        Thu, Apr 17|Portland - Williston|Delta Air Lines
        XWA12:35
        10h 2m
        1 stop
        PDX20:37
        Fri, Apr 25|Williston - Portland|Delta Air Lines
        AED 1,560
        AED 1,560

        Choose Delta Air Lines flights from Portland to Williston. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Thu, Apr 17-Fri, Apr 25, arriving at Williston Basin International Airport. One-way Prices start from AED 1,560 including taxes and charges.

      • PDX16:18
        5h 36m
        1 stop
        XWA23:54
        Thu, Apr 17|Portland - Williston|United Airlines
        XWA17:06
        7h 42m
        1 stop
        PDX22:48
        Fri, Apr 25|Williston - Portland|United Airlines
        AED 1,599
        AED 1,599

        Choose United Airlines flights from Portland to Williston. The one-way connecting flight with United Airlines departs from Portland International Airport on Thu, Apr 17-Fri, Apr 25, arriving at Williston Basin International Airport. One-way Prices start from AED 1,599 including taxes and charges.

      • PDX07:23
        13h 2m
        2 stops
        XWA22:25
        Fri, Apr 18|Portland - Williston|Delta Air Lines
        XWA06:16
        13h 50m
        2 stops
        PDX18:06
        Mon, Apr 21|Williston - Portland|Delta Air Lines
        AED 1,822
        AED 1,822

        Choose Delta Air Lines flights from Portland to Williston. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Fri, Apr 18-Mon, Apr 21, arriving at Williston Basin International Airport. One-way Prices start from AED 1,822 including taxes and charges.

      • PDX10:21
        11h 33m
        1 stop
        XWA23:54
        Fri, Apr 18|Portland - Williston|Alaska Airlines
        XWA14:45
        21h 17m
        1 stop
        PDX10:02
        Mon, Apr 21|Williston - Portland|United Airlines
        AED 1,824
        AED 1,824

        Choose Alaska Airlines flights from Portland to Williston. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Fri, Apr 18-Mon, Apr 21, arriving at Williston Basin International Airport. One-way Prices start from AED 1,824 including taxes and charges.

      • PDX07:10
        13h 31m
        2 stops
        XWA22:41
        Sun, Feb 23|Portland - Williston|Delta Air Lines
        XWA12:40
        6h 52m
        1 stop
        PDX17:32
        Sun, Mar 2|Williston - Portland|Delta Air Lines
        AED 2,121
        AED 2,121

        Choose Delta Air Lines flights from Portland to Williston. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Sun, Feb 23-Sun, Mar 2, arriving at Williston Basin International Airport. One-way Prices start from AED 2,121 including taxes and charges.

      • PDX16:18
        5h 36m
        1 stop
        XWA23:54
        Tue, Apr 15|Portland - Williston|United Airlines
        XWA17:06
        7h 41m
        1 stop
        PDX22:47
        Tue, Apr 22|Williston - Portland|United Airlines
        AED 2,237
        AED 2,237

        Choose United Airlines flights from Portland to Williston. The one-way connecting flight with United Airlines departs from Portland International Airport on Tue, Apr 15-Tue, Apr 22, arriving at Williston Basin International Airport. One-way Prices start from AED 2,237 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        ISN02:00 pm
        Wed, Feb 26|Portland - Williston|Delta Air Lines
        Find More Flights
        Find More Flights

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

Portland to Williston flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2359

    Delta Air Lines

    00:40

    PDX

    3.4h

    06:02

    MSP

    SMTWTFS
    Search

  2. DL4261

    Delta Air Lines

    10:00

    MSP

    2.0h

    12:00

    XWA

    SMTWTFS

  3. UA459

    United Airlines

    05:00

    PDX

    2.6h

    08:37

    DEN

    SMTWTFS
    Search

  4. UA5293

    United Airlines

    07:45

    DEN

    1.9h

    10:39

    XWA

    SMTWT-S

  5. UA459

    United Airlines

    05:00

    PDX

    2.6h

    08:37

    DEN

    SMTWTFS
    Search

  6. UA5461

    United Airlines

    11:15

    DEN

    1.9h

    14:09

    XWA

    SMTWTFS

  7. F91790

    Frontier Airlines

    06:20

    PDX

    2.6h

    09:58

    DEN

    SMTWTFS
    Search

  8. UA5293

    United Airlines

    07:45

    DEN

    1.9h

    10:39

    XWA

    SMTWT-S

  9. F91790

    Frontier Airlines

    06:20

    PDX

    2.6h

    09:58

    DEN

    SMTWTFS
    Search

  10. UA5463

    United Airlines

    13:40

    DEN

    1.9h

    16:34

    XWA

    SMTWT-S

  11. DL1292

    Delta Air Lines

    07:00

    PDX

    1.2h

    08:14

    SEA

    SMTWTFS
    Search

  12. DL941

    Delta Air Lines

    12:00

    SEA

    3.5h

    17:30

    MSP

    SMTWTFS

  13. DL4289

    Delta Air Lines

    20:30

    MSP

    2.1h

    22:35

    XWA

    SMTWTFS

  14. AS336

    Alaska Airlines

    14:30

    PDX

    2.6h

    18:09

    DEN

    SMTWTFS
    Search

  15. UA5293

    United Airlines

    07:45

    DEN

    1.9h

    10:39

    XWA

    SMTWT-S

  16. AS336

    Alaska Airlines

    14:30

    PDX

    2.6h

    18:09

    DEN

    SMTWTFS
    Search

  17. UA5261

    United Airlines

    21:05

    DEN

    1.9h

    23:59

    XWA

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Portland to Williston?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Williston from Portland have changed and are set to move below.

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

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to Williston (ISN) the cheapest?

    Airlines adjust prices for flights from Portland 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 do flights from Portland (PDX) to Williston (ISN) cost?

    According to Trip.com's data, the lowest price is around AED 2,089.

  • 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, by taxi about 30 minutes.

  • How many airports are there in Williston (ISN)?

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

How to find a cheap flight from Portland to Williston

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Info | Portland to Williston

Off-season for travelNovember
Peak season for travelDecember
Flight distance1,465.04 km
Popular airlineDelta Air Lines

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