$74 Cheap Flights from Williston (XWA) to Las Vegas (LAS)

View $74 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Williston, ND (XWA-Basin Intl.) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Williston to Las Vegas (XWA-LAS)

Prices were available within the past 7 days and start at $74 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Mon, Nov 17 - Thu, Nov 20
XWA
Williston
LAS
Las Vegas
$148 Roundtrip, found 4 hours ago
$148
Roundtrip
found 4 hours ago
Select Sun Country Airlines flight, departing Mon, Nov 17 from Williston to Las Vegas, returning Thu, Nov 20, priced at $148 found 4 hours ago
Sun Country Airlines
Mon, Nov 24 - Thu, Dec 4
XWA
Williston
LAS
Las Vegas
$164 Roundtrip, found 12 hours ago
$164
Roundtrip
found 12 hours ago
Select Sun Country Airlines flight, departing Mon, Nov 24 from Williston to Las Vegas, returning Thu, Dec 4, priced at $164 found 12 hours ago
Sun Country Airlines
Thu, Nov 13 - Mon, Nov 17
XWA
Williston
LAS
Las Vegas
$168 Roundtrip, found 9 hours ago
$168
Roundtrip
found 9 hours ago
Select Sun Country Airlines flight, departing Thu, Nov 13 from Williston to Las Vegas, returning Mon, Nov 17, priced at $168 found 9 hours ago
Sun Country Airlines
Thu, Nov 13 - Mon, Nov 24
XWA
Williston
LAS
Las Vegas
$184 Roundtrip, found 2 days ago
$184
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Nov 13 from Williston to Las Vegas, returning Mon, Nov 24, priced at $184 found 2 days ago
Sun Country Airlines
Thu, Nov 13 - Thu, Nov 27
XWA
Williston
LAS
Las Vegas
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Nov 13 from Williston to Las Vegas, returning Thu, Nov 27, priced at $194 found 2 days ago
Sun Country Airlines
Mon, Nov 10 - Thu, Nov 13
XWA
Williston
LAS
Las Vegas
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Mon, Nov 10 from Williston to Las Vegas, returning Thu, Nov 13, priced at $204 found 2 days ago
Sun Country Airlines
Thu, Nov 6 - Mon, Nov 10
XWA
Williston
LAS
Las Vegas
$228 Roundtrip, found 3 hours ago
$228
Roundtrip
found 3 hours ago
Select Sun Country Airlines flight, departing Thu, Nov 6 from Williston to Las Vegas, returning Mon, Nov 10, priced at $228 found 3 hours ago
Sun Country Airlines
Thu, Nov 6 - Mon, Nov 17
XWA
Williston
LAS
Las Vegas
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Thu, Nov 6 from Williston to Las Vegas, returning Mon, Nov 17, priced at $234 found 2 days ago
Delta
Tue, Dec 9 - Fri, Dec 19
XWA
Williston
LAS
Las Vegas
$248 Roundtrip, found 2 hours ago
$248
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Dec 9 from Williston to Las Vegas, returning Fri, Dec 19, priced at $248 found 2 hours ago
United
Tue, Dec 9 - Fri, Dec 19
XWA
Williston
LAS
Las Vegas
$248 Roundtrip, found 2 hours ago
$248
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Dec 9 from Williston to Las Vegas, returning Fri, Dec 19, priced at $248 found 2 hours ago

Find the cheapest month to fly from Williston (XWA) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $148 - $601 per traveler.

Alternative airports near Las Vegas

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

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $148
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $148
Flights from Williston (XWA) to Las Vegas (LAS)
Origin airport
Basin Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Delta, Sun Country Airlines, United
Roundtrip price
$148
Distance
1021 mi
Average flight time
2 hours 53 mins

Williston to Las Vegas Flights

The cheapest times to fly from Williston to Las Vegas

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

 

The best time to book a flight from Williston to Las Vegas

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

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 Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 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 Las Vegas 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 Las Vegas 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 Harry Reid Intl. Airport (LAS) cost?
Secure a cheap one-way flight from $74 or cheap return flight from $148 from Basin Intl. Airport (XWA) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Basin Intl. Airport (XWA) to Harry Reid Intl. Airport (LAS)?
Traveling in November is a great way to save, as it's the cheapest month for flights between XWA and LAS. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Basin Intl. Airport (XWA) to Harry Reid Intl. Airport (LAS)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from XWA to LAS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Basin Intl. Airport (XWA) to Harry Reid Intl. Airport (LAS)?
You'll have to take a flight with a layover when traveling from Basin Intl. Airport (XWA) to Harry Reid Intl. Airport (LAS). Direct flights don't operate daily 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 LAS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, including the airline and season.*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 Harry Reid Intl. Airport (LAS)?
To avoid possible delays on the Basin Intl. Airport (XWA) to Harry Reid Intl. Airport (LAS) route, aim to fly before 3 PM. Later flights 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 Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from XWA to LAS are typically more expensive. To lock in the best rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book a XWA to LAS flight and hotel package?
You can save money by securing a XWA to LAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Basin Intl. Airport (XWA) to Harry Reid Intl. Airport (LAS)?
If you booked your XWA to LAS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.