$223 Cheap Flights from Phoenix (PHX) to Williston (XWA)

View $223 flight on Wed, Mar 25, 2026Opens in a new window

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

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Cheap Flights from Phoenix to Williston (PHX-XWA)

Prices were available within the past 7 days and start at $223 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 7 - Sat, Jul 18
PHX
Phoenix
XWA
Williston
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 7 from Phoenix to Williston, returning Sat, Jul 18, priced at $268 found 2 days ago
United
Fri, Apr 10 - Mon, Apr 13
PHX
Phoenix
XWA
Williston
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 10 from Phoenix to Williston, returning Mon, Apr 13, priced at $274 found 3 days ago
Delta
Sat, May 9 - Sun, May 24
PHX
Phoenix
XWA
Williston
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, May 9 from Phoenix to Williston, returning Sun, May 24, priced at $283 found 3 days ago
United
Thu, Apr 16 - Tue, Apr 21
PHX
Phoenix
XWA
Williston
$287 Roundtrip, found 6 days ago
$287
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 16 from Phoenix to Williston, returning Tue, Apr 21, priced at $287 found 6 days ago
Delta
Thu, Mar 5 - Mon, Mar 9
PHX
Phoenix
XWA
Williston
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Mar 5 from Phoenix to Williston, returning Mon, Mar 9, priced at $298 found 4 days ago
United
Thu, Apr 16 - Tue, Apr 21
PHX
Phoenix
XWA
Williston
$304 Roundtrip, found 6 days ago
$304
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 16 from Phoenix to Williston, returning Tue, Apr 21, priced at $304 found 6 days ago
Delta
Tue, Jul 28 - Tue, Aug 11
PHX
Phoenix
XWA
Williston
$318 Roundtrip, found 2 days ago
$318
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 28 from Phoenix to Williston, returning Tue, Aug 11, priced at $318 found 2 days ago
Delta
Thu, Apr 9 - Wed, Apr 29
PHX
Phoenix
XWA
Williston
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Apr 9 from Phoenix to Williston, returning Wed, Apr 29, priced at $327 found 3 days ago
United
Tue, Apr 28 - Mon, May 4
PHX
Phoenix
XWA
Williston
$328 Roundtrip, found 3 days ago
$328
Roundtrip
found 3 days ago
Select United flight, departing Tue, Apr 28 from Phoenix to Williston, returning Mon, May 4, priced at $328 found 3 days ago
Delta
Wed, Apr 22 - Wed, May 13
PHX
Phoenix
XWA
Williston
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Apr 22 from Phoenix to Williston, returning Wed, May 13, priced at $332 found 3 days ago

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Alternative airports near Williston

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

Select flight to Williston, ND (XWA-Basin Intl.) XWA. Cheapest and Closest option available. Average driving time to city center is 26 minutes. Flights from $268
XWA
Williston, ND (XWA-Basin Intl.)
CheapestClosest
Average driving time to city center26 min
Flights from $268

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

September is typically the cheapest month to fly

From $248 - $664 per traveler.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) cost?
You can find cheap one-way flights from $223 and cheap return flights from $268 Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) with Expedia. One-way flights generally range between $265 and $908, and roundtrip flights usually range from $330 to $1191. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
January is the cheapest month to fly from Phoenix, AZ (PHX) to Williston, ND (XWA), with average round-trip fares around $340. This price is about 23% lower than the average throughout the year, as winter travel tends to be less busy. Other economical months include March and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
Enter PHX to XWA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
United is one of the cheapest airlines offering connecting flights from Sky Harbor Intl. (PHX) to Basin Intl. (XWA), with round-trip tickets starting from around $248. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
The best time to fly from Phoenix (PHX) to Williston (XWA) is in January or October. January offers lower fares at around $340, making it a great time to travel, while October is popular for travel, providing a good mix of flight options and favorable weather.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
The earliest flight from Phoenix, AZ (PHX) to Williston, ND (XWA) typically leaves at around 12:40 AM, operated by Delta. This seasonal service is available in October and November, giving you an early start to your travels. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
The most popular departure times for flights from Phoenix (PHX) to Williston (XWA) are in the early morning, from 6am to 9am. About 30% of passengers prefer this time window. Many major carriers, including United and Delta, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Williston with plenty of time to settle in.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
A flight from PHX to XWA with a layover takes around 6 hours 20 minutes, with the route covering approximately 1,110 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
First class seats are offered on the PHX to XWA route with United Airlines and Delta Air Lines.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Williston from Sky Harbor Intl. (PHX)?
If you're planning to travel to Williston from Sky Harbor Intl. (PHX), you can fly into Basin Intl. (XWA) Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), George Bush Intercontinental (IAH) before reaching Williston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Williston, ND (XWA-Basin Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Basin Intl.
Airlines serving
Delta, United
Roundtrip price
$268
Distance
1109 mi

Book with confidence

Phoenix to Williston Flights

The cheapest times to fly from Phoenix to Williston

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 Phoenix to Williston are during the month of July. You can find some of the cheapest flights from Phoenix to Williston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Williston

Sunday is one of the best days to book for cheap flights from Phoenix to Williston: 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 Phoenix to Williston

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 Phoenix to Williston in 2026. You can also book with separate airlines for your outbound and return journeys, from $223 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 Phoenix to Williston 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 Phoenix to Williston 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.

 

Phoenix to Williston Flights

*Flight schedules are subject to change.

*Available to One Key members.