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

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines

      Compare Kona to Harry Reid International flight deals

      Find the cheapest month or even day of the year to fly to Harry Reid International

      Book the best Harry Reid International fare with no extra fees

      Flight deals from Kona to Harry Reid International

      Looking for a cheap last-minute deal or the best return flight from Kona Airport to Harry Reid International Airport? If you want to travel next month, return fares start from $572. Find the lowest prices on one-way and return tickets right here.
      Las Vegas.$407 per passenger.Departing Wed, 11 Nov, returning Sun, 15 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Wed, 11 Nov, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sun, 15 Nov, arriving in Kona.Price includes taxes and charges.From $407, select.
      Las Vegas.$506 per passenger.Departing Fri, 2 Oct, returning Mon, 12 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Fri, 2 Oct, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Mon, 12 Oct, arriving in Kona.Price includes taxes and charges.From $506, select.
      Las Vegas.$545 per passenger.Departing Thu, 27 Aug, returning Mon, 31 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Thu, 27 Aug, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Mon, 31 Aug, arriving in Kona.Price includes taxes and charges.From $545, select.
      Las Vegas.$571 per passenger.Departing Thu, 18 Feb, returning Sun, 21 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Thu, 18 Feb, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sun, 21 Feb, arriving in Kona.Price includes taxes and charges.From $571, select.
      Las Vegas.$571 per passenger.Departing Fri, 4 Sep, returning Tue, 8 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Fri, 4 Sep, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Tue, 8 Sep, arriving in Kona.Price includes taxes and charges.From $571, select.
      Las Vegas.$588 per passenger.Departing Wed, 9 Dec, returning Sun, 13 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Wed, 9 Dec, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sun, 13 Dec, arriving in Kona.Price includes taxes and charges.From $588, select.
      Las Vegas.$594 per passenger.Departing Thu, 27 Aug, returning Wed, 2 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Thu, 27 Aug, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Wed, 2 Sep, arriving in Kona.Price includes taxes and charges.From $594, select.
      Las Vegas.$655 per passenger.Departing Sun, 13 Sep, returning Thu, 8 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Kona on Sun, 13 Sep, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Thu, 8 Oct, arriving in Kona.Price includes taxes and charges.From $655, select.
      Las Vegas.$656 per passenger.Departing Sat, 31 Oct, returning Sat, 14 Nov.Return flight with United.Outbound indirect flight with United, departs from Kona on Sat, 31 Oct, arriving in Harry Reid International.Inbound indirect flight with United, departs from Harry Reid International on Sat, 14 Nov, arriving in Kona.Price includes taxes and charges.From $656, select.
      Las Vegas.$736 per passenger.Departing Wed, 9 Sep, returning Wed, 16 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Kona on Wed, 9 Sep, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 16 Sep, arriving in Kona.Price includes taxes and charges.From $736, select.
      Las Vegas.$736 per passenger.Departing Thu, 27 Aug, returning Wed, 2 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Kona on Thu, 27 Aug, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 2 Sep, arriving in Kona.Price includes taxes and charges.From $736, select.
      Las Vegas.$741 per passenger.Departing Wed, 11 Nov, returning Sun, 15 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Kona on Wed, 11 Nov, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Sun, 15 Nov, arriving in Kona.Price includes taxes and charges.From $741, select.
      Las Vegas.$741 per passenger.Departing Thu, 18 Feb, returning Sun, 21 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Kona on Thu, 18 Feb, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Sun, 21 Feb, arriving in Kona.Price includes taxes and charges.From $741, select.
      Las Vegas.$1,066 per passenger.Departing Tue, 18 Aug, returning Tue, 25 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Kona on Tue, 18 Aug, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 25 Aug, arriving in Kona.Price includes taxes and charges.From $1,066, select.
      Las Vegas.$1,470 per passenger.Departing Wed, 28 Oct, returning Mon, 2 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Kona on Wed, 28 Oct, arriving in Harry Reid International.Inbound direct flight with Southwest Airlines departs from Harry Reid International on Mon, 2 Nov, arriving in Kona.Price includes taxes and charges.From $1,470, select.

      Find the cheapest month to fly from Kona to Harry Reid International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kona to Harry Reid International flights are currently cheapest in November.
      Aug
      from $546
      Sep
      from $572
      Oct
      from $506
      Nov
      from $407
      Dec
      from $589
      Jan
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      Feb
      from $572
      Mar
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      Apr
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      May
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      Jun
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      Jul
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      Direct flights from Kona to Harry Reid International

      Southwest Airlines

      Kona to Harry Reid International: Alternative routes

      Compare routes from Kona to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid International.

      Harry Reid International

      4km from central Las Vegas
      ClosestCheapest
      from $407
      Search flights

      North Las Vegas

      11km from central Las Vegas
      Search flights

      Henderson Executive

      16km from central Las Vegas
      Search flights

      Boulder City Municipal

      34km from central Las Vegas
      Search flights

      Kailua-Kona to Las Vegas: Flight information

      The things to know before you go.
      Cheapest flight found$407
      Cheapest month to flyNovember
      Average flight time5 hrs, 38 mins
      Most popular airlineSouthwest Airlines
      Average flights per week9

      Finding cheap flights from Kona to Harry Reid International: Frequently asked questions

      The best price we found for a return flight from Kona to Harry Reid International is $407. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      5 hours and 38 minutes is the average flight time from Kona to Harry Reid International.
      Southwest Airlines flies direct from Kona to Harry Reid International.
      As of August 2026, there are 9 flights per week flying from Kona to Harry Reid International.
      The cheapest month to fly from Kona to Harry Reid International is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kona Airport to Harry Reid International Airport on Wednesday, 11 November 2026.
      Yes – the average flight time is 5 hours and 38 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harry Reid International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta and Southwest Airlines offer the cheapest flight tickets to Harry Reid International.

      Travelling from Kona Airport (KOA) to Harry Reid International Airport (LAS): what you need to know

      • The average time for a direct flight from Kona Airport to Harry Reid International Airport is 5 hours 40 minutes.

      • Las Vegas's timezone is UTC-8, which makes Las Vegas two hours ahead of Kailua-Kona.

      • You can choose from four weekly Kona Airport to Harry Reid International Airport flights. The 07:50 departure with Southwest Airlines is the earliest flight you can take. Southwest Airlines operates the last service of the day at 20:30.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your KOA to LAS flight.

      • Be prepared for bigger queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

      • Getting to Las Vegas (and then discovering more of the United States!) is easy with Southwest Airlines. This popular carrier offers direct flights from Kona Airport to Harry Reid International Airport.

      • Southwest Airlines is the airline most travellers choose for this route.

      • With a reliable 95.83% of services arriving as scheduled, Southwest Airlines is the most punctual carrier offering KOA to LAS flights.

      • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Kona Airport to Harry Reid International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Top stopovers between KOA and LAS include:

        • Los Angeles International Airport

        • Honolulu International Airport

        • Maui Kahului Airport

      Handy information about Kona Airport (KOA)

      • 86% of flights leaving Kona Airport touch down at their destination as planned. Given its dependable on-time performance, delays are unlikely when taking off from KOA.

      • Central Kailua-Kona to Kona Airport is approximately 11 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're ride-sharing, catching a taxi or driving.

      • The journey when using public transport takes about 45 minutes.

      • Get your flight from Kona Airport to Harry Reid International Airport off to an easy start. Just a quick ride from KOA, spend the night in Banyan Tree Sanctuary Guest House and be well-rested for the trip ahead.

      Arriving at Harry Reid International Airport (LAS)

      Getting from Harry Reid International Airport (LAS) to central Las Vegas

      • LAS is located at 5757 Wayne Newton Boulevard.

      • From Harry Reid International Airport, Las Vegas is approximately 8 kilometres away. It takes around 10 minutes to reach the centre driving.

      • If you're travelling on public transport, expect a journey time of roughly 25 minutes.

      When to fly to Harry Reid International Airport (LAS)

      • The quietest month for a flight from Kona Airport to Harry Reid International Airport is March, while April is the busiest. Choose the ideal time to visit Las Vegas based on whether you prefer a faster pace or a more relaxed vibe.

      • Lock in your flight from Kona Airport to Harry Reid International Airport for July if you'd like to visit Las Vegas during its warmest month. You can expect temperatures of between 23ºC (73ºF) and 43ºC (109ºF).

      • If you'd rather travel in cooler conditions, look for a cheap ticket from KOA to LAS in January. Temperatures average between 0ºC (32ºF) and 16ºC (61ºF) then.

      Explore more of the United States

      • Los Angeles is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Las Vegas. Around 370 kilometres away to the south-west, its best attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

      • Around 418 kilometres south-east of Las Vegas, Phoenix is another essential stop in the United States. Get a taste of what this destination has to offer at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

      Plan smart, explore more

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.