$260 Cheap Flights from Williston (XWA) to St. George (SGU)

View $260 flight on Tue, Aug 5, 2025Opens in a new window

Popular airlines from Williston, ND (XWA-Basin Intl.) to St. George Regional Airport (SGU)

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Cheap Flights from Williston to St. George (XWA-SGU)

Prices were available within the past 7 days and start at $260 for one-way flights and $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jul 28 - Mon, Aug 4
XWA
Williston
SGU
St. George
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jul 28 from Williston to St. George, returning Mon, Aug 4, priced at $243 found 4 days ago
Delta
Sun, Nov 2 - Tue, Nov 18
XWA
Williston
SGU
St. George
$285 Roundtrip, found 6 days ago
$285
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 2 from Williston to St. George, returning Tue, Nov 18, priced at $285 found 6 days ago
Delta
Mon, Jul 21 - Tue, Aug 5
XWA
Williston
SGU
St. George
$298 Roundtrip, found 15 hours ago
$298
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Jul 21 from Williston to St. George, returning Tue, Aug 5, priced at $298 found 15 hours ago
United
Mon, Jul 28 - Mon, Aug 4
XWA
Williston
SGU
St. George
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jul 28 from Williston to St. George, returning Mon, Aug 4, priced at $302 found 4 days ago
United
Tue, Jul 22 - Sat, Jul 26
XWA
Williston
SGU
St. George
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 22 from Williston to St. George, returning Sat, Jul 26, priced at $308 found 4 days ago
Delta
Tue, Aug 26 - Thu, Sep 11
XWA
Williston
SGU
St. George
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 26 from Williston to St. George, returning Thu, Sep 11, priced at $312 found 4 days ago
United
Sun, Aug 3 - Thu, Aug 14
XWA
Williston
SGU
St. George
$313 Roundtrip, found 1 day ago
$313
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 3 from Williston to St. George, returning Thu, Aug 14, priced at $313 found 1 day ago
United
Sun, Aug 3 - Sat, Aug 23
XWA
Williston
SGU
St. George
$318 Roundtrip, found 3 days ago
$318
Roundtrip
found 3 days ago
Select United flight, departing Sun, Aug 3 from Williston to St. George, returning Sat, Aug 23, priced at $318 found 3 days ago
United
Mon, Jul 14 - Tue, Jul 22
XWA
Williston
SGU
St. George
$323 Roundtrip, found 15 hours ago
$323
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Jul 14 from Williston to St. George, returning Tue, Jul 22, priced at $323 found 15 hours ago
United
Wed, Jul 23 - Sun, Jul 27
XWA
Williston
SGU
St. George
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 23 from Williston to St. George, returning Sun, Jul 27, priced at $326 found 1 day ago

Alternative airports near St. George

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

Select flight to St. George Regional Airport SGU. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $341
SGU
St. George Regional Airport
CheapestClosest
Average driving time to city center20 min
Flights from $341
Flights from Williston (XWA) to St. George (SGU)
Origin airport
Basin Intl.
Destination airport
St. George
Airlines serving
Delta, United
Roundtrip price
$243
Distance
919 mi

Williston to St. George Flights

The cheapest times to fly from Williston to St. George

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

 

The best time to book a flight from Williston to St. George

Sunday is one of the best days to book for cheap flights from Williston to St. George: 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 St. George

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 St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $260 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 St. George 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 St. George 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.

 

Frequently asked questions

How much does a flight from Basin Intl. Airport (XWA) to St. George Airport (SGU) cost?
Discover the latest flight deals from XWA to SGU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from XWA to SGU?
The cheapest flights from XWA to SGU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from XWA to SGU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from XWA to SGU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Basin Intl. Airport (XWA) to St. George Airport (SGU)?
You'll need to take a flight with a layover if you're traveling from Basin Intl. Airport (XWA) to St. George Airport (SGU). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from XWA to SGU?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*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 St. George Airport (SGU)?
To avoid possible delays on the Basin Intl. Airport (XWA) to St. George Airport (SGU) route, travel before 3 PM. Departures after this time are 22% more likely to be 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 St. George Airport (SGU) last-minute?
Last-minute bookings from XWA to SGU are usually more expensive. To lock in the cheapest rates, start searching for flights early. That said, if you're flexible with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a XWA to SGU flight and hotel package?
Compared with arranging hotels and flights separately, booking a XWA to SGU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Basin Intl. Airport (XWA) to St. George Airport (SGU)?
Typically, you can cancel or modify your XWA to SGU flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.