Title: CA $415 Cheap Delta fights from Phoenix to Williston - Expedia.ca ![Fort Union Trading Post National Historic Site](https://images.trvl-media.com/place/1636/216762a5-d8a6-4666-828a-1f78827c1e83.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1636/216762a5-d8a6-4666-828a-1f78827c1e83.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $415 Cheap Delta fights from Phoenix (PHX) to Williston (XWA) [View CA $415 flight on Sun, Apr 19, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:PHX,to:XWA,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:414.80&airProductToken=AQpvCjYIxJgBEgQxMjg5GO-5ASDMfCi_34oDMPfgigM4TEAAWAFqCU1BSU5DTEFTQ3IITEFWT0EwTVEKNQjEmAESBDQyNjEYzHwg1wUo4OKKAzDS44oDOExAAVgBaglNQUlOQ0xBU0NyCExBVk9BME1REgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Delta flights from Phoenix to Williston (PHX→XWA) Prices were available within the past 7 days and start at CA $415 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Frequently asked questions ### How much is a Delta Air Lines flight from Sky Harbour Intl. Airport (PHX) to Basin Intl. Airport (XWA)? > Landing cheap one-way Delta Air Lines flights from PHX to XWA from CA $415 on Expedia is a breeze — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares for your next getaway.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from PHX to XWA with Delta Air Lines? > Delta Air Lines flights to Williston are typically more affordable in the low-season months of February and December. Whether you're after a one-way or round-trip ticket, you could land a better deal then. ### Does Delta Air Lines fly nonstop from Sky Harbour Intl. Airport (PHX) to Basin Intl. Airport (XWA)? > Enter your dates, press search and check the "Nonstop" filter on Expedia to find any direct flights from PHX to XWA with Delta Air Lines or other carriers. ### What airports does Delta Air Lines fly into in Williston? > Delta Air Lines flights from Sky Harbour Intl. Airport (PHX) to Williston touch down at Basin Intl. Airport (XWA). This is the main gateway to this destination. ### Can I change or cancel my Delta Air Lines flight from Sky Harbour Intl. Airport (PHX) to Basin Intl. Airport (XWA)? > Changes are often free within 24 hours of booking, but your airline may charge you after that time. For further details about modifying your reservation, check out your "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without being charged, tick the "Changes included" and "No cancel fee" filters when organizing your next trip. ## Travel information | Origin airport | Sky Harbor Intl. | | --- | --- | | Destination airport | Basin Intl. | | Distance | 1775 km | ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - [5 Star Hotels in Williston](https://www.expedia.ca/5Star-Williston-Hotels.s50-0-d1636.Travel-Guide-Filter-Hotels) - [Vacation Homes in Alamo](https://www.expedia.ca/Alamo-Private-Vacation-Homes.d553248634983233623-aaPrivateVacationHomes.Travel-Guide-Accommodation) - [Hotels near CHI St. Alexius Health - Williston Medical Center](https://www.expedia.ca/CHI-St-Alexius-Health-Williston-Medical-Center-Hotels.0-l553248634341018165-0.Travel-Guide-Filter-Hotels) - [Epping Hotels](https://www.expedia.ca/Epping-Hotels.d6360613.Travel-Guide-Hotels) - [Hotels near Fort Union Trading Post](https://www.expedia.ca/Fort-Union-Trading-Post-Hotels.0-l553248621533115664-0.Travel-Guide-Filter-Hotels) - 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