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Kailua

$235+ Cheap flights from Las Vegas (LAS) to Kailua, HI

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — HNL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Kailua are usually found in January or September, booked 51 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Las Vegas to Kailua

Keep the following information in mind while searching for Las Vegas to Kailua flight deals. Data was last updated July 3, 2025.

Round-trip from

$458
(Hawaiian Airlines)

One-way from

$236
(SmartFares)

Popular in

December

Cheapest in

January

Average price

$606
From Las Vegas Harry Reid Intl to Kailua
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One-way flight from Las Vegas Harry Reid Intl to Kailua
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Las Vegas to Kailua

Cheapest flights from Las Vegas to Kailua
Explore the most affordable flight options available from Las Vegas to Kailua. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:33 amLAS - HNL
1 stop8h 07mHawaiian Airlines
Thu 10/912:05 pmHNL - LAS
1 stop8h 22mHawaiian Airlines
Deal found 7/1$457
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amLAS - HNL
1 stop8h 31mAlaska Airlines
Tue 11/189:00 amHNL - LAS
1 stop10h 13mAlaska Airlines
Deal found 7/2$459
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:40 pmLAS - HNL
1 stop19h 31mAmerican Airlines
Sat 12/137:05 amHNL - LAS
1 stop10h 54mAmerican Airlines
Deal found 7/3$473
This Kissandfly.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/161:50 amLAS - HNL
Nonstop6h 10mMultiple Airlines
Sun 8/249:30 pmHNL - LAS
2 stops16h 04mMultiple Airlines
Deal found 7/3$474
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:20 amLAS - HNL
1 stop13h 30mSouthwest
Tue 8/268:15 amHNL - LAS
2 stops10h 45mSouthwest
Deal found 7/2$477
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:45 amLAS - HNL
1 stop15h 55mDelta
Wed 11/58:00 amHNL - LAS
1 stop12h 47mDelta
Deal found 7/1$482

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Kailua 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Las Vegas to Kailua that are best for you.

Fly from

Las Vegas

Fly to

Kailua

Route

Depart

Return

Price

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Fri 10/3

10:33 am-3:40 pm

1 stop8h 07m

Honolulu

Thu 10/9

12:05 pm-11:27 pm

1 stop8h 22m

$457

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Sun 11/16

6:00 am-12:31 pm

1 stop8h 31m

Honolulu

Tue 11/18

9:00 am-9:13 pm

1 stop10h 13m

$459

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Sat 12/6

7:40 pm-1:11 pm

1 stop19h 31m

Honolulu

Sat 12/13

7:05 am-7:59 pm

1 stop10h 54m

$473

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Sat 8/16

1:50 am-5:00 am

Nonstop6h 10m

Honolulu

Sun 8/24

9:30 pm-4:34 pm

2 stops16h 04m

$474

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Sun 8/17

9:20 am-7:50 pm

1 stop13h 30m

Honolulu

Tue 8/26

8:15 am-10:00 pm

2 stops10h 45m

$477

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Thu 10/30

12:45 am-1:40 pm

1 stop15h 55m

Honolulu

Wed 11/5

8:00 am-10:47 pm

1 stop12h 47m

$482

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Thu 9/25

7:39 pm-1:25 pm

2 stops20h 46m

$235

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Sun 11/9

8:45 am-4:35 pm

2 stops9h 50m

$238

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Mon 9/1

6:15 am-12:22 pm

1 stop9h 07m

$239

Las VegasHonolulu

LAS - HNL

LASHNL

Las Vegas Harry Reid Intl

Mon 11/10

10:40 am-8:20 pm

2 stops11h 40m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 12 results
1
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Best time to book a flight from Las Vegas to Kailua

Have a flexible travel schedule? Discover the best time to fly to Kailua from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Kailua

How far ahead should I book a flight from Las Vegas to Kailua?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Kailua. Price data was last updated on June 27, 2025.

The price you pay for your flight from Las Vegas to Kailua may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Las Vegas to Kailua?

Currently, November is the cheapest month in which you can book a flight from Las Vegas to Kailua (average of $469). Flying from Las Vegas to Kailua in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to K4I?

Find hourly flight availability from Las Vegas to Kailua. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Las Vegas to Kailua, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Las Vegas to Kailua?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Kailua. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Las Vegas to Kailua flight should consider departing on Sunday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Las Vegas to Kailua

Explore weekly flight availability from Las Vegas to Kailua. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from LAS to K4I are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing Kailua

Get insights into the airlines that provide service to Kailua. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kailua. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from Las Vegas to Kailua to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Kailua. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Las Vegas to Kailua?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Las Vegas to Kailua. 6 airlines have flights from Harry Reid Intl to Kailua on a regular basis. Booking flights from Las Vegas Harry Reid Intl to Kailua should not be difficult; the airport handles an average of 15 outbound flights to Kailua per day.

  • How popular is this Las Vegas to Kailua flight route?

    This flight path from Las Vegas Harry Reid Intl to Kailua was viewed by 60 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Las Vegas to Kailua one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $236. American Airlines flights start at $239 while deals on Hawaiian Airlines start at $260 one-way.

  • What are the most reliable airlines from Las Vegas to Kailua?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Las Vegas to Kailua on time: Southwest (79%), American Airlines (76%), Alaska Airlines (68%).

  • What are the cheapest flights from Las Vegas to Kailua?

    While on average a flight from Las Vegas to Kailua is generally $1,253, our data shows the cheapest flight currently is $227. When looking at the most popular route, (Las Vegas Harry Reid Intl - Honolulu), you can expect to pay $370 for that flight.

  • Can I find deals for flights from Las Vegas to Kailua that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Kailua flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Kailua?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Kailua.

  • Can I find deals for business class flights from Las Vegas to Kailua?

    Yes. Cheapflights offers flight deals from Las Vegas to Kailua by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Kailua?

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to Kailua (average of $469). Flying from Las Vegas to Kailua in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Las Vegas to Kailua

Discover the top 6 airlines that operate flights from Las Vegas to Kailua. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$401FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$484FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$329Average$475FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$362Average$559FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$405Average$625FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$437Average$648FlexibilityNo cancel feeOn-time63%

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