$125 Cheap United flights Harrisburg (MDT) to Las Vegas (LAS)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap United Airlines round-trip flights from $249 from MDT to LAS. Affordable one-way options from $125 are available too.**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 cheapest months to travel to Las Vegas with United Airlines. You could also find fantastic deals on one-way and return tickets in June.

Begin your search one to three months before your departure to score cheap fares on United Airlines flights from Harrisburg Intl. Airport (MDT) to Harry Reid Intl. Airport (LAS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic flights.*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.

Select our “Nonstop” filter when searching for direct United Airlines flights from MDT to LAS. It’s also an easy way to compare other carriers servicing the same nonstop trip.

To find the earliest departure from MDT to LAS with United Airlines, filter your results by “Morning” and “Early Morning.” Choosing an early flight usually means you’re less likely to experience 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.

Harry Reid Intl. Airport (LAS) is the main Las Vegas gateway for United Airlines flights from Harrisburg Intl. Airport (MDT).

With a rewarding loyalty program, United Airlines is a favorite of many travelers departing from MDT to LAS. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee may apply if you cancel or change your flight more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when searching for flights. For more details on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”