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Cheap flights from Kailua-Kona to Las Vegas from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Las Vegas departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kailua-Kona to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:50 pm - 12:29 pm
KOA
-
LAS
10h 39m
1 stop
United Airlines Logo
7:04 am - 12:48 pm
LAS
-
KOA
8h 44m
1 stop
$344United Airlines
Wed, Aug 19 - Mon, Aug 24
United Airlines Logo
10:50 pm - 1:59 pm
KOA
-
LAS
12h 09m
2 stops
United Airlines Logo
6:00 am - 10:49 am
LAS
-
KOA
7h 49m
1 stop
$350United Airlines
Wed, Aug 19 - Mon, Aug 24
Southwest Logo
8:35 pm - 5:10 am
KOA
-
LAS
5h 35mnonstop
Southwest Logo
10:00 am - 9:25 pm
LAS
-
KOA
14h 25m
1 stop
$390Southwest
Tue, Aug 25 - Mon, Aug 31
Delta Logo
10:05 pm - 8:45 am
KOA
-
LAS
7h 40m
1 stop
Delta Logo
11:00 am - 5:35 pm
LAS
-
KOA
9h 35m
1 stop
$394Delta
Wed, Aug 12 - Wed, Aug 19
Alaska Airlines Logo
3:46 pm - 8:44 am
KOA
-
LAS
13h 58m
1 stop
Alaska Airlines Logo
4:25 pm - 9:36 am
LAS
-
KOA
20h 11m
1 stop
$395Alaska Airlines
Fri, Oct 16 - Tue, Oct 20
Delta Logo
10:05 pm - 3:57 pm
KOA
-
LAS
14h 52m
2 stops
Delta Logo
12:53 pm - 7:17 pm
LAS
-
KOA
9h 24m
1 stop
$400Delta
Wed, Aug 19 - Mon, Aug 24
Delta Logo
9:03 pm - 12:11 pm
KOA
-
LAS
13h 08m
2 stops
Delta Logo
6:10 am - 6:39 pm
LAS
-
KOA
14h 29m
2 stops
$405Delta
Fri, Nov 6 - Mon, Nov 9
Delta Logo
9:03 pm - 9:54 am
KOA
-
LAS
10h 51m
1 stop
Delta Logo
9:10 am - 6:39 pm
LAS
-
KOA
11h 29m
1 stop
$408Delta
Thu, Nov 5 - Thu, Nov 12
Delta Logo
8:42 pm - 9:51 am
KOA
-
LAS
10h 09m
1 stop
Delta Logo
12:53 pm - 7:17 pm
LAS
-
KOA
9h 24m
1 stop
$409Delta
Thu, Aug 27 - Thu, Sep 3
Delta Logo
8:42 pm - 12:20 pm
KOA
-
LAS
12h 38m
1 stop
Delta Logo
6:10 am - 5:35 pm
LAS
-
KOA
14h 25m
1 stop
$414Delta
Tue, Aug 4 - Mon, Aug 17

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Southwest flights from Kailua-Kona to Las Vegas

Our best Southwest deals on Kailua-Kona to Las Vegas flight tickets
Southwest
Aug 25
KOA8:35 pmKona Intl
5h 35m
LAS5:10 amLas Vegas Harry Reid Intl
Aug 31
LAS10:00 amLas Vegas Harry Reid Intl
14h 25m
1 stop
KOA9:25 pmKona Intl
$390
Southwest
Aug 25
KOA8:35 pmKona Intl
5h 35m
LAS5:10 amLas Vegas Harry Reid Intl
Aug 31
LAS9:25 amLas Vegas Harry Reid Intl
6h 15m
KOA12:40 pmKona Intl
$426
Southwest
Nov 6
KOA9:30 pmKona Intl
5h 45m
LAS5:15 amLas Vegas Harry Reid Intl
Nov 10
LAS6:40 amLas Vegas Harry Reid Intl
8h 15m
1 stop
KOA12:55 pmKona Intl
$449

United Airlines flights from Kailua-Kona to Las Vegas

Our best United Airlines deals on Kailua-Kona to Las Vegas flight tickets
United Airlines
Aug 19
KOA10:50 pmKona Intl
10h 39m
1 stop
LAS12:29 pmLas Vegas Harry Reid Intl
Aug 24
LAS7:04 amLas Vegas Harry Reid Intl
8h 44m
1 stop
KOA12:48 pmKona Intl
$344
United Airlines
Aug 19
KOA10:50 pmKona Intl
12h 09m
2 stops
LAS1:59 pmLas Vegas Harry Reid Intl
Aug 24
LAS6:00 amLas Vegas Harry Reid Intl
7h 49m
1 stop
KOA10:49 amKona Intl
$350
United Airlines
Aug 6
KOA7:00 amKona Intl
10h 21m
2 stops
LAS8:21 pmLas Vegas Harry Reid Intl
Aug 15
LAS2:17 pmLas Vegas Harry Reid Intl
8h 48m
1 stop
KOA8:05 pmKona Intl
$435

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Wed 8/19

10:50 pm-12:29 pm

1 stop10h 39m

Las Vegas Harry Reid Intl

Mon 8/24

7:04 am-12:48 pm

1 stop8h 44m

$344

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Wed 8/19

10:50 pm-1:59 pm

2 stops12h 09m

Las Vegas Harry Reid Intl

Mon 8/24

6:00 am-10:49 am

1 stop7h 49m

$350

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Tue 8/25

8:35 pm-5:10 am

Nonstop5h 35m

Las Vegas Harry Reid Intl

Mon 8/31

10:00 am-9:25 pm

1 stop14h 25m

$390
Quickest round-trip

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Wed 8/12

10:05 pm-8:45 am

1 stop7h 40m

Las Vegas Harry Reid Intl

Wed 8/19

11:00 am-5:35 pm

1 stop9h 35m

$394

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Fri 10/16

3:46 pm-8:44 am

1 stop13h 58m

Las Vegas Harry Reid Intl

Tue 10/20

4:25 pm-9:36 am

1 stop20h 11m

$395

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Wed 8/19

10:05 pm-3:57 pm

2 stops14h 52m

Las Vegas Harry Reid Intl

Mon 8/24

12:53 pm-7:17 pm

1 stop9h 24m

$400

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Fri 11/6

9:03 pm-12:11 pm

2 stops13h 08m

Las Vegas Harry Reid Intl

Mon 11/9

6:10 am-6:39 pm

2 stops14h 29m

$405

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Thu 11/5

9:03 pm-9:54 am

1 stop10h 51m

Las Vegas Harry Reid Intl

Thu 11/12

9:10 am-6:39 pm

1 stop11h 29m

$408

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Thu 8/27

8:42 pm-9:51 am

1 stop10h 09m

Las Vegas Harry Reid Intl

Thu 9/3

12:53 pm-7:17 pm

1 stop9h 24m

$409

Kailua-KonaLas Vegas

KOA - LAS

KOALAS

Kona Intl

Tue 8/4

8:42 pm-12:20 pm

1 stop12h 38m

Las Vegas Harry Reid Intl

Mon 8/17

6:10 am-5:35 pm

1 stop14h 25m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Kailua-Kona to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kailua-Kona and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of September is, on average, the cheapest month to fly to Las Vegas from Kailua-Kona, with most prices found around $385. The month of April is another great option to travel to Las Vegas, with average flight prices from Kailua-Kona averaging around $429.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $561. Flights from Kailua-Kona to Las Vegas on a Sunday will generally be more expensive and average around $926. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Kona Intl to Las Vegas Harry Reid Intl flight route?

Fly from Kona Intl to Las Vegas Harry Reid Intl for the best Kona Intl - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from Kailua-Kona to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Kailua-Kona when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $485 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Kailua-Kona for as low as $350 on momondo.

What cabin class options are available on Kailua-Kona to Las Vegas flights?

There is only 1 cabin class available to choose from on Kailua-Kona to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kailua-Kona to Las Vegas flight prices changed over time?

As of July 2026, prices for Kailua-Kona to Las Vegas flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Kailua-Kona to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Kailua-Kona to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kailua-Kona to Las Vegas (KOA to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Las Vegas

Best Price Found

$341

Fastest flight time

5h 35m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Kailua-Kona in the past 72 hours is $341. The best round-trip flight deal from Kailua-Kona to Las Vegas found on momondo in the last 72 hours is $802.
The fastest flight from Kailua-Kona to Las Vegas takes 5h 35m
Direct flights go from Kailua-Kona to Las Vegas every day.
There is 1 airport in Las Vegas. From Kailua-Kona there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from Kailua-Kona to Las Vegas

  • How far is Kona Intl to Las Vegas Harry Reid Intl by plane?

    Kona Intl and Las Vegas Harry Reid Intl are 2716.0 mi apart from one another. Flights usually cover this in 5h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Kona Intl Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Kona Intl Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Kona Intl Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Kona Intl Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kona Intl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kailua-Kona to Las Vegas?

  • What is the most popular airline from Kailua-Kona to Las Vegas?

Best airlines flying from Kailua-Kona to Las Vegas

Compare and see reviews for airlines that fly from Kailua-Kona to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $166Free CancellationRating
7.8
8,481 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $211Free CancellationRating
7.8
2,823 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $319Free CancellationRating
7.1
11,822 reviews
Search American Airlines flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
10,008 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $334Free CancellationRating
7.9
12,674 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $429Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Southwest Flights From Kailua-Kona to Las Vegas

    Southwest operates around 7 flights from Kailua-Kona to Las Vegas every week. The average price of these flights found in the last 72 hours has been $633, but momondo users have found Southwest deals from Kailua-Kona to Las Vegas from as low as $429 round-trip. Southwest has been scored 8.0/10 in 4,242 reviews.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Primm
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kailua-Kona to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kailua-Kona to Las Vegas with flexible booking policies on momondo?

Flights from Kailua-Kona to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kailua-Kona to Las Vegas?

Once all potential Kailua-Kona to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kailua-Kona to Las Vegas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Las Vegas from Kailua-Kona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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