$176 Cheap Flights from Hilo (ITO) to Las Vegas (LAS)

View $176 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Hilo to Las Vegas (ITO-LAS)

Prices were available within the past 7 days and start at $176 for one-way flights and $353 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Oct 27 - Tue, Nov 4
ITO
Hawaii Island
LAS
Las Vegas
$353 Roundtrip, found 4 days ago
$353
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Hawaii Island to Las Vegas, returning Tue, Nov 4, priced at $353 found 4 days ago
Southwest Airlines
Thu, Sep 25 - Mon, Sep 29
ITO
Hawaii Island
LAS
Las Vegas
$361 Roundtrip, found 23 hours ago
$361
Roundtrip
found 23 hours ago
Select Southwest Airlines flight, departing Thu, Sep 25 from Hawaii Island to Las Vegas, returning Mon, Sep 29, priced at $361 found 23 hours ago
Alaska Airlines
Mon, Oct 27 - Tue, Nov 4
ITO
Hawaii Island
LAS
Las Vegas
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Hawaii Island to Las Vegas, returning Tue, Nov 4, priced at $364 found 4 days ago
Southwest Airlines
Wed, Sep 24 - Mon, Sep 29
ITO
Hawaii Island
LAS
Las Vegas
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Sep 24 from Hawaii Island to Las Vegas, returning Mon, Sep 29, priced at $368 found 1 day ago
Southwest Airlines
Thu, Dec 4 - Tue, Dec 9
ITO
Hawaii Island
LAS
Las Vegas
$371 Roundtrip, found 23 hours ago
$371
Roundtrip
found 23 hours ago
Select Southwest Airlines flight, departing Thu, Dec 4 from Hawaii Island to Las Vegas, returning Tue, Dec 9, priced at $371 found 23 hours ago
Alaska Airlines
Sat, Nov 8 - Tue, Nov 11
ITO
Hawaii Island
LAS
Las Vegas
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 8 from Hawaii Island to Las Vegas, returning Tue, Nov 11, priced at $379 found 5 days ago
Southwest Airlines
Fri, Dec 5 - Mon, Dec 8
ITO
Hawaii Island
LAS
Las Vegas
$380 Roundtrip, found 1 hour ago
$380
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Dec 5 from Hawaii Island to Las Vegas, returning Mon, Dec 8, priced at $380 found 1 hour ago
Hawaiian Airlines
Wed, Oct 22 - Thu, Oct 23
ITO
Hawaii Island
LAS
Las Vegas
$398 Roundtrip, found 11 hours ago
$398
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from Hawaii Island to Las Vegas, returning Thu, Oct 23, priced at $398 found 11 hours ago
United
Tue, Oct 28 - Sat, Nov 1
ITO
Hawaii Island
LAS
Las Vegas
$651 Roundtrip, found 2 hours ago
$651
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Oct 28 from Hawaii Island to Las Vegas, returning Sat, Nov 1, priced at $651 found 2 hours ago
Delta
Fri, Oct 24 - Tue, Oct 28
ITO
Hawaii Island
LAS
Las Vegas
$736 Roundtrip, found 16 hours ago
$736
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, Oct 24 from Hawaii Island to Las Vegas, returning Tue, Oct 28, priced at $736 found 16 hours ago

Find the cheapest month to fly from Hilo (ITO) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $382 - $689 per traveler.

Graph displaying average flight prices per month

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 $561
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $561
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
Roundtrip price
$352
Distance
2661 mi

Hilo to Las Vegas Flights

The cheapest times to fly from Hilo 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 Hilo to Las Vegas are during the month of October. You can find some of the cheapest flights from Hilo to Las Vegas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Hilo 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 Hilo 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 Hilo to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $176 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 Hilo 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 Hilo 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 Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from ITO to LAS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ITO to LAS?
The cheapest flights from ITO to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ITO to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ITO to LAS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ITO to LAS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the carrier 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 Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS)?
Book a flight from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your ticket from ITO to LAS just before your trip is usually more expensive. However, if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an ITO to LAS flight and hotel package?
Securing an ITO to LAS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to Harry Reid Intl. Airport (LAS)?
In most cases, you can modify or cancel your ITO to LAS flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.