$298 Cheap Flights from Williston (XWA) to Phoenix (PHX)

View $298 flight on Wed, Aug 12, 2026Opens in a new window

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

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Cheap Flights from Williston to Phoenix (XWA-PHX)

Prices were available within the past 7 days and start at $298 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 12 - Tue, Aug 18
XWA
Williston
PHX
Phoenix
$308 Roundtrip, found 1 hour ago
$308
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 12 from Williston to Phoenix, returning Tue, Aug 18, priced at $308 found 1 hour ago
Delta
Wed, Aug 19 - Wed, Aug 26
XWA
Williston
PHX
Phoenix
$392 Roundtrip, found 2 hours ago
$392
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 19 from Williston to Phoenix, returning Wed, Aug 26, priced at $392 found 2 hours ago
Delta
Wed, Aug 12 - Tue, Aug 18
XWA
Williston
PHX
Phoenix
$398 Roundtrip, found 1 hour ago
$398
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 12 from Williston to Phoenix, returning Tue, Aug 18, priced at $398 found 1 hour ago
Delta
Wed, Aug 12 - Tue, Aug 18
XWA
Williston
PHX
Phoenix
$408 Roundtrip, found 1 hour ago
$408
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 12 from Williston to Phoenix, returning Tue, Aug 18, priced at $408 found 1 hour ago
Delta
Wed, Aug 12 - Tue, Aug 18
XWA
Williston
PHX
Phoenix
$438 Roundtrip, found 1 hour ago
$438
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 12 from Williston to Phoenix, returning Tue, Aug 18, priced at $438 found 1 hour ago
United
Fri, Jun 19 - Wed, Jun 24
XWA
Williston
PHX
Phoenix
$442 Roundtrip, found 5 days ago
$442
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jun 19 from Williston to Phoenix, returning Wed, Jun 24, priced at $442 found 5 days ago
United
Thu, Aug 13 - Wed, Aug 19
XWA
Williston
PHX
Phoenix
$449 Roundtrip, found 4 days ago
$449
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Williston to Phoenix, returning Wed, Aug 19, priced at $449 found 4 days ago
Delta
Wed, Aug 12 - Tue, Aug 18
XWA
Williston
PHX
Phoenix
$458 Roundtrip, found 1 hour ago
$458
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 12 from Williston to Phoenix, returning Tue, Aug 18, priced at $458 found 1 hour ago
Delta
Sun, May 31 - Mon, Jun 8
XWA
Williston
PHX
Phoenix
$464 Roundtrip, found 7 hours ago
$464
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, May 31 from Williston to Phoenix, returning Mon, Jun 8, priced at $464 found 7 hours ago
Delta
Wed, Aug 12 - Tue, Aug 18
XWA
Williston
PHX
Phoenix
$468 Roundtrip, found 1 hour ago
$468
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 12 from Williston to Phoenix, returning Tue, Aug 18, priced at $468 found 1 hour ago

What you need to know for your flight from Basin Intl. to Sky Harbor Intl.

Williston (XWA) to Phoenix (PHX) at a glance

Explore a range of airlines offering flights from Williston (XWA) to Phoenix (PHX) on this popular domestic short-haul route. Compare options from full-service carriers to discover the itinerary that aligns with your budget and travel plans as you prepare to experience Phoenix's renowned attractions and neighborhoods. Check out the essential details for your journey from Basin International Airport (XWA) to Sky Harbor International Airport (PHX).

  • Fastest flight duration: around 4h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,100 miles (1,770 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$540, depending on seasonality and how far ahead you book

Flights from Basin International Airport (XWA) to Sky Harbor International Airport (PHX)

According to recent traveler bookings, here are the top airlines favored for flights from Williston to Phoenix, primarily for their one-stop service. Common layover spots include Denver International Airport (DEN), with an approximate 1 hour and 15-minute layover, and Minneapolis-St. Paul International Airport (MSP), which offers around a 1-hour layover. This allows you to balance price, total travel time, and cabin class while crafting your ideal itinerary.

  • United: This full-service airline provides a convenient one-stop travel option, with one-way ticket prices generally falling between $135 and $560. United operates around 75% of the flights on this route, featuring an in-flight duration of 4 hours and 15 minutes, and a total travel time of about 5 hours and 45 minutes, including layovers.
  • Delta: Offering a full-service experience, Delta also provides one-stop flights, with one-way fares typically ranging from $125 to $525. Delta is responsible for approximately 25% of the departures on this route, with an in-flight time of 4 hours and 15 minutes and an overall journey time of roughly 5 hours and 45 minutes, inclusive of layover durations.

Best time to fly from Williston (XWA) to Phoenix (PHX)

The most popular months for travelers flying from Williston to Phoenix are February, April, and October, when peak temperatures in Phoenix reach up to 77.7°F in October. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 94.8°F. For better deals, September usually offers the lowest average one-way fare around $178. Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $178, roughly 37% cheaper than the yearly average.
  • Most flight options: December has the highest number of flights from Williston to Phoenix, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)Average8$241
February58.6°F (14.8°C)High8$351
March66.0°F (18.9°C)Average8$351
April74.5°F (23.6°C)High8$365
May82.0°F (27.8°C)Average7$216
June92.3°F (33.5°C)Average8$275
July95.7°F (35.4°C)Low8$276
August94.8°F (34.9°C)Low7$209
September89.8°F (32.1°C)Average7$178
October77.7°F (25.4°C)High7$297
November65.5°F (18.6°C)Low7$279
December55.4°F (13.0°C)Average11$394

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Williston (XWA) to Phoenix (PHX)

  • Sidney to Phoenix (SDY-PHX): The Sidney-Richland Municipal Airport (SDY) is located approximately 43 miles from Basin International Airport (XWA), making it a convenient departure point.
  • Sidney to Mesa (SDY-AZA): Sidney-Richland Municipal Airport (SDY) lies about 43 miles from Basin International Airport (XWA), while Phoenix - Mesa Gateway Airport (AZA) is roughly 22 miles from Sky Harbor International Airport (PHX).
  • Williston to Prescott (XWA-PRC): Prescott Municipal Airport (PRC) can be found around 87 miles from Sky Harbor International Airport (PHX), providing access to the Prescott area.

How to find the best prices for flights from Williston (XWA) to Phoenix (PHX)

Getting some of the best deals on flights from Williston to Phoenix is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 AM and 12 PM tend to be less expensive and are also the most popular. Additionally, flying on Tuesday generally offers lower prices, while Thursday is the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sky Harbor International Airport from Basin International Airport

Phoenix welcomes travelers from Williston with a range of transport options based on price, convenience, and proximity. Here's how to reach Phoenix efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sky Harbor International Airport, Terminal 3 Station, a metro station, is located about 0.1 miles away on foot, while the Phoenix Airport Bus Stop, a bus station, is situated approximately 0.2 miles away on foot, providing convenient access to public transport options nearby.

Frequently asked questions

How much does a flight from Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $298 and cheap return flights from $308 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights usually range from $275 to $1055, and return flights typically cost between $372 and $1353. 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 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The cheapest month to fly from XWA to PHX is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter XWA to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Williston, ND (XWA) to Phoenix, AZ (PHX), with round-trip tickets starting from around $248 with a layover in Minneapolis - St. Paul Intl. (MSP). 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 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) usually departs at around 5:30 AM, operated by United and American Airlines. This early departure can help you maximize your time in Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A flight from XWA to PHX with a layover takes around 5 hours 50 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 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Select the "Business class" and "First class" filters when looking for XWA to PHX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Phoenix from Basin Intl. (XWA)?
From Basin Intl. (XWA), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP) before reaching Phoenix. 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 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages 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 Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Williston, ND (XWA-Basin Intl.) to Phoenix, AZ (PHX-Sky Harbor 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
Basin Intl.
Destination airport
Sky Harbor Intl.
Roundtrip price
$308
Distance
1109 mi

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 August. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $298 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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