Cheap Flights from Kona to Denver International

Compare Kona to Denver International flight deals

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

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Flight deals from Kona to Denver International

Looking for a cheap last-minute deal or the best return flight from Kona Airport to Denver International Airport? If you want to travel next month, return fares start from R 8,424. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kona to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kona to Denver International flights are currently cheapest in September.

Direct flights from Kona to Denver International

Kona to Denver International: Alternative routes

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

Kailua-Kona to Denver: Flight information

The things to know before you go.
Cheapest flight foundR 3,215
Cheapest month to flySeptember
Average flight time6 hrs, 56 mins
Most popular airlineUnited
Average flights per week9

Finding cheap flights from Kona to Denver International: Frequently asked questions

The best price we found for a return flight from Kona to Denver International is R 6,644. 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.
6 hours and 56 minutes is the average flight time from Kona to Denver International.
United flies direct from Kona to Denver International.
As of July 2026, there are 9 flights per week flying from Kona to Denver International.
The cheapest month to fly from Kona to Denver International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kona Airport to Denver International Airport on Thursday, 3 September 2026.
Yes – the average flight time is 6 hours and 56 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 Denver 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Denver International.

Flying from Kona Airport (KOA) to Denver International Airport (DEN): what you need to know

  • Around 6 hours 50 minutes is how long you can expect to be travelling on a direct flight from Kona Airport to Denver International Airport.

  • Denver's timezone is UTC-7, making Denver three hours ahead of Kailua-Kona.

  • You can choose from seven weekly Kona Airport to Denver International Airport flights. The 19:00 departure with United Airlines is the earliest flight you can take. United Airlines operates the last service of the day at 20:00.

  • To ensure you get on your KOA to DEN flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month such as July? Public holidays and other popular periods can mean longer lines at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • United is your gateway to discovering Denver (and perhaps some other great corners of the United States!). Browse the direct flights from Kona Airport to Denver International Airport offered by this airline.

  • United has the highest passenger demand on this route.

  • United leads the way as the most punctual carrier for KOA to DEN flights, with 89.25% of its services reaching their destination on schedule.

  • Consider adding a stopover when booking your ticket from Kona Airport to Denver International Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between KOA and DEN:

    • Los Angeles International Airport

    • San Francisco International Airport

    • Harry Reid International Airport

How to find the cheapest flights from Kona Airport (KOA) to Denver International Airport (DEN)

  • The cheapest price we've seen for a one-way Kona Airport to Denver International Airport flight is R 3,227. A round-trip plane ticket right now is R 6,644. Depending on the availability when you book, these fares could change.

  • To pick up cheap tickets from KOA to DEN, reserve your trip nine months ahead of your departure.

  • February is the cheapest month for flights from Kona Airport to Denver International Airport. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Snapping up cheap flights from KOA to DEN couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when fares go down.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Kona Airport to Denver International Airport.

Handy information about Kona Airport (KOA)

  • 86% of flights leaving Kona Airport land at their destination as planned. With its strong on-time stats, you're unlikely to face delays when setting off from KOA.

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

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

  • Get your flight from Kona Airport to Denver International Airport off to a stress-free start. Just a quick drive from KOA, book a night at Banyan Tree Sanctuary Guest House and you'll be well-rested for the journey ahead.

Arriving at Denver International Airport (DEN)

  • Hop off your Kona Airport to Denver International Airport flight and be in your hotel bed soon after. If you're looking for a comfy option a short journey from DEN, make your way to Baymont by Wyndham Denver International Airport.

  • Go wherever you want, whenever you want with a Denver International Airport rental car. Pick up a set of wheels from Routes Car Rentals, Dollar or Budget and venture far and wide through Denver and beyond.

  • Get the best deal by booking your ride from Denver International Airport around one week ahead of your departure.

When to fly to Denver International Airport (DEN)

  • It's time to pick your trip dates for your flight from Kona Airport to Denver International Airport. July is the busiest month to head to Denver. If you want a more relaxed vibe, go in January.

  • Lock in your flight from Kona Airport to Denver International Airport for July if you want to visit Denver during its warmest month. Expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • For cooler conditions, search for a cheap ticket from KOA to DEN in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

  • Colorado Springs is just one of the many cities in the United States waiting to be discovered once you've taken in the sights of Denver. Around 105 kilometres away to the south, its best attractions include Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

  • Around 13 kilometres east of Denver, Aurora is another favourite stop in the United States. Get a taste of what this destination has to offer at Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

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