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Find Seattle to Williston flights starting at CAD 273.
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- SEA20:3025h 25m1 stopXWA23:55Tue, Jul 16|Seattle - Williston|Frontier AirlinesCAD 273CAD 66159% OFF59% OFFCAD 661CAD 273
- SEA20:1812h 23m1 stopXWA10:41Sat, Jul 6|Seattle - Williston|Alaska AirlinesCAD 326CAD 66151% OFF51% OFFCAD 661CAD 326
- SEA20:1825h 37m1 stopXWA23:55Tue, Jul 16|Seattle - Williston|Alaska AirlinesCAD 347CAD 66148% OFF48% OFFCAD 661CAD 347
- SEA06:0026h 41m1 stopXWA10:41Mon, Jul 8|Seattle - Williston|Alaska AirlinesCAD 371CAD 371
- SEA11:2810h 27m1 stopXWA23:55Sat, Jul 6|Seattle - Williston|Frontier AirlinesCAD 376CAD 376
- SEA18:3527h 20m1 stopXWA23:55Tue, Jul 16|Seattle - Williston|United AirlinesCAD 383CAD 383
- SEA05:0527h 36m1 stopXWA10:41Sat, Jul 6|Seattle - Williston|United AirlinesCAD 404CAD 404
- SEA05:1027h 31m1 stopXWA10:41Mon, Jul 8|Seattle - Williston|United AirlinesCAD 422CAD 422
- SEA15:376h 18m1 stopXWA23:55Sat, Aug 17|Seattle - Williston|United AirlinesCAD 475CAD 475
- SEA13:406h 1m1 stopXWA21:41Mon, Jul 8|Seattle - Williston|Delta Air LinesCAD 497CAD 497
- SEA13:003h 5mDirectISN14:00Fri, Jul 12|Seattle - Williston|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to fly from Seattle 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.
![](https://ak-d.tripcdn.com/images/0wj27120009rdg5nwB73D.png?proc=resize/m_w,w_600,h_600,B0B3)
Find Cheapest Airlines Flying from Seattle to Williston
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
![Frontier Airlines](https://pic.tripcdn.com/airline_logo/3x/f9.png?proc=resize/m_w,w_600,h_600,B0B3)
Frontier Airlines
From CAD 273
![Alaska Airlines](https://pic.tripcdn.com/airline_logo/3x/as.png?proc=resize/m_w,w_600,h_600,B0B3)
Alaska Airlines
From CAD 326
![United Airlines](https://pic.tripcdn.com/airline_logo/3x/ua.png?proc=resize/m_w,w_600,h_600,B0B3)
United Airlines
From CAD 383
![Delta Air Lines](https://pic.tripcdn.com/airline_logo/3x/dl.png?proc=resize/m_w,w_600,h_600,B0B3)
Delta Air Lines
From CAD 497
![Sun Country Airlines](https://pic.tripcdn.com/airline_logo/3x/sy.png?proc=resize/m_w,w_600,h_600,B0B3)
Sun Country Airlines
From CAD 549
![airlines](https://pic.tripcdn.com/airline_logo/3x/mu.png_.webp?proc=resize/m_w,w_600,h_600,B0B3)
ANA airlines
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Alternative Routes for Seattle to Williston Flights
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Williston.
- CheapestSEA20:3025h 25m1 transferXWA23:55Seattle-Tacoma International Airport - Williston Basin International AirportTue, Jul 16Frontier AirlinesCAD 273
- SEA20:3025h 25m1 transferXWA23:55Seattle-Tacoma International Airport - Williston Basin International AirportTue, Jul 16Frontier AirlinesCAD 273Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Seattle 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 Seattle to Williston. Book your flights at the right time and save more.
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Flight Information for Seattle to Williston Flights
Cheapest direct flight price | CAD 272 |
---|---|
Off-season travel month | July |
Peak season for travel | March |
Flight distance | 1,392.04km |
Popular airline | United Airlines |
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