$160 Cheap United flights Las Vegas (LAS) to Kailua-Kona (KOA)

Grab cheap round-trip United Airlines flights from $319 from LAS to KOA by organizing your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $160 for a one-way journey.**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.

October is one of the least expensive months to jet off to Kailua-Kona with United Airlines. You could also find great deals on one-way and return tickets in September.

For cheap United Airlines fares from Harry Reid Intl. Airport (LAS) to Kona Intl. Airport (KOA), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall cost. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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.

Simply enter your dates, press search and check “Nonstop” on Expedia to find any direct flights from LAS to KOA with United Airlines or other carriers.

To find the earliest departures from LAS to KOA with United Airlines, filter your search by “Early Morning” and “Morning.” Choosing an early flight usually means cancellations are less likely.**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.

Kona Intl. Airport (KOA) is the primary Kailua-Kona gateway for United Airlines flights from Harry Reid Intl. Airport (LAS).

A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to depart from LAS to KOA with United Airlines. Plus, by joining Expedia’s free One Key™ program, you can earn OneKeyCash™* in addition to United Airlines’s loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may charge you after that time. For more details about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to adjust your plans without additional charges, apply the “Changes included” or “No cancel fee” filter when organizing your next getaway.