$109 Cheap United flights Fayetteville (XNA) to Las Vegas (LAS)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap United Airlines return flights from $217 from XNA to LAS. Affordable one-way fares from $109 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to jet off to Las Vegas with United Airlines. You could also find fantastic deals on one-way and round-trip fares in June.

Begin your search one to three months ahead of your travel date to score cheap fares on United Airlines flights from Northwest Arkansas Regional Airport (XNA) to Harry Reid Intl. Airport (LAS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct trip from XNA to LAS with United Airlines or any other airlines, check the “Nonstop” box when searching for flights.

To find the earliest departures from XNA to LAS with United Airlines, filter your results by “Morning” and “Early Morning.” Booking an early flight generally means you’ll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

United Airlines flights from Northwest Arkansas Regional Airport (XNA) to Las Vegas touch down at Harry Reid Intl. Airport (LAS). This is the main gateway here.

A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to depart from XNA to LAS with United Airlines. Plus, when you join Expedia’s free One Key™ program, you can receive OneKeyCash™* alongside United Airlines’s loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can cancel or change your flight, although there may be additional charges if you made your booking more than 24 hours ago. Need flexible options? Use Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to alter your plans. To modify your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more details.