$156 Cheap Flights from Kailua-Kona (KOA) to Las Vegas (LAS)

View $156 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Kailua-Kona to Las Vegas (KOA-LAS)

Prices were available within the past 7 days and start at $156 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Thu, Sep 4 - Wed, Sep 10
KOA
Kona Coast
LAS
Las Vegas
$307 Roundtrip, found 2 hours ago
$307
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Thu, Sep 4 from Kona Coast to Las Vegas, returning Wed, Sep 10, priced at $307 found 2 hours ago
United
Thu, Dec 4 - Mon, Dec 8
KOA
Kona Coast
LAS
Las Vegas
$319 Roundtrip, found 10 hours ago
$319
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Dec 4 from Kona Coast to Las Vegas, returning Mon, Dec 8, priced at $319 found 10 hours ago
Hawaiian Airlines
Mon, Jan 12 - Wed, Jan 21
KOA
Kona Coast
LAS
Las Vegas
$319 Roundtrip, found 6 hours ago
$319
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Mon, Jan 12 from Kona Coast to Las Vegas, returning Wed, Jan 21, priced at $319 found 6 hours ago
Delta
Mon, Aug 18 - Thu, Aug 21
KOA
Kona Coast
LAS
Las Vegas
$319 Roundtrip, just found
$319
Roundtrip
just found
Select Delta flight, departing Mon, Aug 18 from Kona Coast to Las Vegas, returning Thu, Aug 21, priced at $319 just found
American Airlines
Wed, Mar 11 - Tue, Mar 17
KOA
Kona Coast
LAS
Las Vegas
$319 Roundtrip, just found
$319
Roundtrip
just found
Select American Airlines flight, departing Wed, Mar 11 from Kona Coast to Las Vegas, returning Tue, Mar 17, priced at $319 just found
American Airlines
Wed, Mar 11 - Tue, Mar 17
KOA
Kona Coast
LAS
Las Vegas
$322 Roundtrip, just found
$322
Roundtrip
just found
Select American Airlines flight, departing Wed, Mar 11 from Kona Coast to Las Vegas, returning Tue, Mar 17, priced at $322 just found
Delta
Tue, Aug 5 - Wed, Aug 13
KOA
Kona Coast
LAS
Las Vegas
$323 Roundtrip, found 1 hour ago
$323
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Aug 5 from Kona Coast to Las Vegas, returning Wed, Aug 13, priced at $323 found 1 hour ago
United
Mon, Sep 8 - Thu, Sep 11
KOA
Kona Coast
LAS
Las Vegas
$324 Roundtrip, found 12 hours ago
$324
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Sep 8 from Kona Coast to Las Vegas, returning Thu, Sep 11, priced at $324 found 12 hours ago
Delta
Tue, Sep 9 - Thu, Sep 11
KOA
Kona Coast
LAS
Las Vegas
$327 Roundtrip, found 12 hours ago
$327
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Sep 9 from Kona Coast to Las Vegas, returning Thu, Sep 11, priced at $327 found 12 hours ago
Bargain Flight
Mon, Oct 6 - Mon, Oct 13
KOA
Kona Coast
LAS
Las Vegas
$328 Roundtrip, found 4 hours ago
$328
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Mon, Oct 6 from Kona Coast to Las Vegas, returning Mon, Oct 13, priced at $328 found 4 hours ago

Find the cheapest month to fly from Kailua-Kona (KOA) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $278 - $430 per traveler.

Graph displaying average flight prices per month

Flights from Kailua-Kona (KOA) to Las Vegas (LAS)
Origin airport
Kona Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$307
Distance
2714 mi
Average flight time
6 hours 45 mins

Kailua-Kona to Las Vegas Flights

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

 

The best time to book a flight from Kailua-Kona to Las Vegas

Sunday is one of the best days to book for cheap flights from Kailua-Kona 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 Kailua-Kona 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 Kailua-Kona to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $156 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 Kailua-Kona 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 Kailua-Kona 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 Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS) cost?
Score cheap return tickets from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS) starting from $412. Book a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving KOA on July 25 2025 and touching down at LAS. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from KOA to LAS?
Search for direct flights from KOA to LAS in November to enjoy cheaper fares. You can find a one-way Southwest Airlines flight for $206 leaving on November 19 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 1 2025 and remains unchanged.
Which airlines fly direct from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS)?
When flying out of Kona Intl. Airport (KOA), you can catch a direct flight to Harry Reid Intl. Airport (LAS) with Southwest Airlines.
What is the cheapest airline that flies from KOA to LAS?
With prices as low as $206 for a one-way journey from KOA to LAS, Southwest Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KOA on August 27 2025. Prices were last updated on July 1 2025 and have not changed since.
How many flights per day from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS)?
On average, Kona Intl. Airport (KOA) only has 1 nonstop flight to Harry Reid Intl. Airport (LAS) per day. To explore more options, try our easy-to-use filters. Enter your preferred travel dates, then select "1 Stop" or "2+ Stops" to discover flights offering layovers.
What are the most popular departure times for flights from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS)?
The 9 AM departures from KOA to LAS are typically the busiest. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, book during off-peak hours.
What day of the week has the most flights from KOA to LAS?
If you fly on a Friday, you'll get the widest range of choices for flights from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS)?
Kona Intl. Airport (KOA)'s first flight to Harry Reid Intl. Airport (LAS) is at approximately 9:00AM UTC-10. With a travel time of 5h 35m, you'll arrive at around 4:35PM UTC-8.
How long does it take to fly from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS)?
Flights from KOA to LAS have an average travel time of 5 hours and 35 minutes. The total distance between these two airports is 2,700 mi.
What airline has the least delays from KOA to LAS?
Southwest Airlines has the best performance for on-time direct flights from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS), with an on-time rating of 97%. Use the Expedia App to view your flight status before you head off and get notified of any trip changes.
What is the best time to fly from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS)?
Select a flight from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**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.
What airports do you fly into for Las Vegas from Kona Intl. Airport (KOA)?
If you're flying on a direct flight from Kona Intl. Airport (KOA) to Las Vegas, Harry Reid Intl. Airport (LAS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until just before your trip to book a flight from KOA to LAS generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a KOA to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a KOA to LAS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Kona Intl. Airport (KOA) to Harry Reid Intl. Airport (LAS)?
In most cases, you're able to cancel or reschedule your KOA to LAS flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more details, go to our Customer Service portal.

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