$224 Cheap Delta flights Phoenix (PHX) to Williston (XWA)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines round-trip flights from $248 from PHX to XWA. Affordable one-way options from $224 are also available.**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.

Look for one-way or round-trip flights to Williston in February or December. You could find a cheap fare with Delta Air Lines during these off-season months.

Begin your search one to three months ahead of your departure date to get cheaper fares on Delta Air Lines flights from Sky Harbor Intl. Airport (PHX) to Basin Intl. Airport (XWA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct trip from PHX to XWA with Delta Air Lines or other airlines, select the “Nonstop” filter when searching for flights.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from PHX to XWA. Heading off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take a Delta Air Lines flight from Sky Harbor Intl. Airport (PHX) to Williston, and you’ll likely come in to Basin Intl. Airport (XWA). This is the airline’s main hub in this city.

Delta Air Lines makes traveling from PHX to XWA more comfortable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee generally applies if you cancel or change your flight more than 24 hours after confirmation. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when searching for flights. To learn more about canceling or modifying your reservation, go to “Trips,” select your flight and tick “Manage Booking.”