$265 Cheap Flights from Williston (XWA) to Phoenix (PHX)

View $265 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Williston, ND (XWA-Basin Intl.) to Phoenix Sky Harbor Intl. Airport (PHX)

Cheap Flights from Williston to Phoenix (XWA-PHX)

Prices were available within the past 7 days and start at $265 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 31 - Wed, Nov 5
XWA
Williston
PHX
Phoenix
$248 Roundtrip, found 9 hours ago
$248
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 31 from Williston to Phoenix, returning Wed, Nov 5, priced at $248 found 9 hours ago
United
Fri, Oct 31 - Wed, Nov 5
XWA
Williston
PHX
Phoenix
$254 Roundtrip, found 9 hours ago
$254
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 31 from Williston to Phoenix, returning Wed, Nov 5, priced at $254 found 9 hours ago
United
Tue, Oct 21 - Thu, Oct 30
XWA
Williston
PHX
Phoenix
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 21 from Williston to Phoenix, returning Thu, Oct 30, priced at $263 found 1 day ago
Delta
Sun, Nov 23 - Wed, Dec 3
XWA
Williston
PHX
Phoenix
$268 Roundtrip, found 1 hour ago
$268
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Nov 23 from Williston to Phoenix, returning Wed, Dec 3, priced at $268 found 1 hour ago
United
Fri, Oct 31 - Wed, Nov 5
XWA
Williston
PHX
Phoenix
$270 Roundtrip, found 9 hours ago
$270
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 31 from Williston to Phoenix, returning Wed, Nov 5, priced at $270 found 9 hours ago
United
Sat, Oct 25 - Wed, Oct 29
XWA
Williston
PHX
Phoenix
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 25 from Williston to Phoenix, returning Wed, Oct 29, priced at $274 found 3 days ago
United
Thu, Oct 30 - Fri, Nov 14
XWA
Williston
PHX
Phoenix
$275 Roundtrip, found 21 hours ago
$275
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Oct 30 from Williston to Phoenix, returning Fri, Nov 14, priced at $275 found 21 hours ago
Delta
Mon, Oct 20 - Sat, Oct 25
XWA
Williston
PHX
Phoenix
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 20 from Williston to Phoenix, returning Sat, Oct 25, priced at $278 found 1 day ago
United
Tue, Oct 21 - Thu, Oct 30
XWA
Williston
PHX
Phoenix
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 21 from Williston to Phoenix, returning Thu, Oct 30, priced at $280 found 1 day ago
Delta
Tue, Oct 21 - Wed, Oct 29
XWA
Williston
PHX
Phoenix
$283 Roundtrip, found 18 hours ago
$283
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Oct 21 from Williston to Phoenix, returning Wed, Oct 29, priced at $283 found 18 hours ago

Find the cheapest month to fly from Williston (XWA) to Phoenix (PHX)

September is typically the cheapest month to fly

From $248 - $625 per traveler.

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $283
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $283

Frequently asked questions

How much does a flight from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX) cost?
Get a cheap one-way flight from $265 or cheap return flight from $248 from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX)?
October is the least expensive month to fly from XWA to PHX. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest XWA to PHX flight.
How many flights per day from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX)?
There are no daily direct flights departing from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from XWA to PHX?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX)?
To avoid potential delays on the Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute bookings from XWA to PHX are typically more expensive. To secure the lowest rates, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a XWA to PHX flight and hotel package?
Opting for a XWA to PHX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Basin Intl. Airport (XWA) to Sky Harbor Intl. Airport (PHX)?
It's usually possible to reschedule or cancel your XWA to PHX flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Basin Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Delta, United
Roundtrip price
$248
Distance
1109 mi

Book with confidence

Book with confidence

Williston to Phoenix Flights

The cheapest times to fly from Williston to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Williston to Phoenix are during the month of October. You can find some of the cheapest flights from Williston to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Williston to Phoenix

Sunday is one of the best days to book for cheap flights from Williston to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Williston to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Williston to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Williston to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Williston to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Williston to Phoenix Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.