$320 Cheap United flights Hilo (ITO) to Las Vegas (LAS)

View $320 flight on Tue, Oct 14, 2025Opens in a new window

$320 Cheap United flights Hilo (ITO) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $320 for one-way flights and $555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 15 - Thu, Dec 4
ITO
Hawaii Island
LAS
Las Vegas
$555 Roundtrip, found 6 days ago
$555
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 15 from Hawaii Island to Las Vegas, returning Thu, Dec 4, priced at $555 found 6 days ago
Flights from Hilo (ITO) to Las Vegas (LAS)
Origin airport
Hilo Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2661 mi

Frequently asked questions

How much is a United Airlines flight from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS)?
You'll find cheap round-trip United Airlines flights from $555 from ITO to LAS by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $320 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.
What is the cheapest month to fly from ITO to LAS with United Airlines?
United Airlines flights to Las Vegas tend to be more affordable in the low-season months of January and June. Whether you need a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS) with United Airlines?
Look for affordable United Airlines flights from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.
Does United Airlines fly nonstop from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS)?
Use our "Nonstop" filter when looking for direct United Airlines flights from ITO to LAS. It's also a good way to compare other airlines servicing the same direct route.
What is the earliest United Airlines flight from ITO to LAS?
Search United Airlines's earliest flights from ITO to LAS by selecting the "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**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.
What airports does United Airlines fly into in Las Vegas?
Hop on a United Airlines flight from Hilo Intl. Airport (ITO) to Las Vegas, and you'll most likely arrive at Harry Reid Intl. Airport (LAS). This is the airline's primary hub in this city.
Why fly with United Airlines from ITO to LAS?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to jet off from ITO to LAS with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to United Airlines's loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS)?
Changes are typically free within 24 hours of booking, but your airline may charge you after that. For more information about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without additional charges, tick the "No cancel fee" or "Changes included" filter when planning your next escape.

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*Available to One Key members.