Cheap Flights from Portland to Williston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Portland to Williston
Flight deals from Portland to Williston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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PDX 16:185h 36m1 stopsXWA 23:54Portland - Williston | Fri, Apr 18 | United Airlines
XWA 17:067h 42m1 stopsPDX 22:48Williston - Portland | Mon, Apr 21 | United AirlinesNZD 534 NZD 1,38161% OFF61% OFFNZD 1,381 NZD 534 -
PDX 16:185h 36m1 stopsXWA 23:54Portland - Williston | Fri, Apr 25 | United Airlines
XWA 17:105h 50m1 stopsPDX 21:00Williston - Portland | Sat, May 3 | United AirlinesNZD 543 NZD 1,38161% OFF61% OFFNZD 1,381 NZD 543
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PDX 06:407h 44m1 stopsXWA 16:24Portland - Williston | Fri, Apr 18 | Frontier Airlines
XWA 14:4511h 52m1 stopsPDX 00:37Williston - Portland | Mon, Apr 21 | United AirlinesNZD 648 NZD 1,38153% OFF53% OFFNZD 1,381 NZD 648 -
PDX 00:409h 20m1 stopsXWA 12:00Portland - Williston | Thu, Apr 17 | Delta Air Lines
XWA 12:3510h 2m1 stopsPDX 20:37Williston - Portland | Fri, Apr 25 | Delta Air LinesNZD 72248% OFFNZD 1,381 NZD 722 -
PDX 16:185h 36m1 stopsXWA 23:54Portland - Williston | Thu, Apr 17 | United Airlines
XWA 17:067h 42m1 stopsPDX 22:48Williston - Portland | Fri, Apr 25 | United AirlinesNZD 74146% OFFNZD 1,381 NZD 741
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PDX 17:4514h 57m1 stopsXWA 10:42Portland - Williston | Thu, May 22 | Frontier Airlines
XWA 07:3018h 47m1 stopsPDX 00:17Williston - Portland | Mon, May 26 | United AirlinesNZD 79343% OFFNZD 1,381 NZD 793
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PDX 06:2015h 34m1 stopsXWA 23:54Portland - Williston | Tue, Apr 22 | Frontier Airlines
XWA 17:069h 36m1 stopsPDX 00:42Williston - Portland | Tue, Apr 29 | United AirlinesNZD 80842% OFFNZD 1,381 NZD 808
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PDX 10:2111h 33m1 stopsXWA 23:54Portland - Williston | Fri, Apr 18 | Alaska Airlines
XWA 14:4521h 17m1 stopsPDX 10:02Williston - Portland | Mon, Apr 21 | United AirlinesNZD 84539% OFFNZD 1,381 NZD 845 -
PDX 07:4514h 9m1 stopsXWA 23:54Portland - Williston | Tue, Apr 22 | Alaska Airlines
XWA 07:2015h 5m1 stopsPDX 20:25Williston - Portland | Tue, Apr 29 | United AirlinesNZD 91933% OFFNZD 1,381 NZD 919
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PDX 14:006h 25m1 stopsXWA 22:25Portland - Williston | Fri, Apr 25 | Delta Air Lines
XWA 12:3710h 2m1 stopsPDX 20:39Williston - Portland | Sat, May 3 | Delta Air LinesNZD 98128% OFFNZD 1,381 NZD 981
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PDX 13:0017h 25m1 stopsISN Invalid DatePortland - Williston | Wed, Apr 16 | Normal Airline
ISN 15:006hNonstopPDX 16:00Williston - Portland | Fri, Apr 18 | Normal AirlineFind More FlightsFind More Flights
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PDX 08:455h 39m1 stopsXWA 16:24Portland - Williston | Sat, Apr 26 | United AirlinesNZD 403 NZD 68041% OFF41% OFFNZD 680 NZD 403
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PDX 16:185h 36m1 stopsXWA 23:54Portland - Williston | Wed, Apr 30 | United AirlinesNZD 406 NZD 68040% OFF40% OFFNZD 680 NZD 406
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PDX 14:006h 25m1 stopsXWA 22:25Portland - Williston | Sat, Apr 26 | Delta Air LinesNZD 470 NZD 68031% OFF31% OFFNZD 680 NZD 470
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PDX 00:598h 56m1 stopsXWA 11:55Portland - Williston | Wed, Apr 30 | Delta Air LinesNZD 47031% OFFNZD 680 NZD 470
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PDX 00:598h 56m1 stopsXWA 11:55Portland - Williston | Thu, May 1 | Delta Air LinesNZD 47430% OFFNZD 680 NZD 474
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PDX 06:2026h 19m1 stopsXWA 10:39Portland - Williston | Tue, Apr 22 | Frontier AirlinesNZD 47930% OFFNZD 680 NZD 479
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PDX 16:205h 39m1 stopsXWA 23:59Portland - Williston | Thu, May 1 | United AirlinesNZD 47930% OFFNZD 680 NZD 479
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PDX 06:2026h 19m1 stopsXWA 10:39Portland - Williston | Sat, Apr 26 | Frontier AirlinesNZD 48128% OFFNZD 680 NZD 481
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PDX 06:2026h 19m1 stopsXWA 10:39Portland - Williston | Tue, Apr 29 | Frontier AirlinesNZD 48328% OFFNZD 680 NZD 483
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PDX 06:2015h 34m1 stopsXWA 23:54Portland - Williston | Wed, Apr 30 | Frontier AirlinesNZD 48328% OFFNZD 680 NZD 483
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PDX 13:0017h 25m1 stopsISN Invalid DatePortland - Williston | Wed, Apr 16 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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FAQ
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When are flight tickets from Portland (PDX) to Williston (ISN) the cheapest?
Airlines adjust prices for flights from Portland 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 Portland (PDX) to Williston (ISN) cost?
According to Trip.com's data, the lowest price is around NZD 696.
How to find a cheap flight from Portland 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 Portland to Williston. Book your flights at the right time and save more.
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Flight Information from Portland to Williston
| Cheapest one-way flight price | NZD 403 |
|---|---|
| Off-season for travel | May |
| Peak season for travel | March |
| Flight distance | 1,465.04 km |
| Popular airline | Alaska Airlines |