Cheap flights from Kailua-Kona to Denver

Kona
KOA
Denver
DEN

Flight deals from Kailua-Kona to Denver

Below you can see the best deals on flights Kailua-Kona — Denver for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 31 August, from $188.

Top 10 cheap flights from Kailua-Kona to Denver

AS
AS
$ 323

Kailua-Kona — Denver

08:03—23:59
17 Aug 2026
11 h 56 m
1 stop
AS
AS
$ 323

Kailua-Kona — Denver

08:03—22:45
18 Aug 2026
10 h 42 m
1 stop
AS
AS
$ 323

Kailua-Kona — Denver

22:25—14:02
19 Aug 2026
11 h 37 m
1 stop
DL
DL
F9
$ 364

Kailua-Kona — Denver

20:42—03:48
17 Aug 2026
27 h 6 m
2 stops
DL
DL
F9
$ 364

Kailua-Kona — Denver

20:42—18:00
18 Aug 2026
17 h 18 m
2 stops
DL
DL
F9
$ 364

Kailua-Kona — Denver

22:05—18:00
19 Aug 2026
15 h 55 m
2 stops
DL
DL
F9
$ 364

Kailua-Kona — Denver

22:05—21:41
19 Aug 2026
19 h 36 m
2 stops
DL
DL
F9
$ 364

Kailua-Kona — Denver

22:05—03:48
19 Aug 2026
25 h 43 m
2 stops
DL
DL
F9
$ 364

Kailua-Kona — Denver

22:05—09:05
19 Aug 2026
31 h
2 stops
DL
DL
F9
$ 364

Kailua-Kona — Denver

22:05—11:19
19 Aug 2026
33 h 14 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Kailua-Kona — Denver flight

Looking for cheap flights from Kailua-Kona to Denver? Compare fares from different airlines, check the flight schedule and travel time — and book your Kailua-Kona — Denver ticket online at the best price.

The route has direct flights — around 14 flights per week, flights are operated by United Airlines, a nonstop flight takes about 6 h 49 min, the distance between the cities is around 5,330 km.

Planning your trip? You may find our Denver travel guide, how to get from the airport into town and Denver weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $185Min. price
DecemberCheapest
MarchPeak season
YesDirect flights
5,330 kmDistance
6 h 49 minTravel time
1Airlines
14 / wkFlights

Flight schedule from Kailua-Kona to Denver

The table shows direct flights from Kailua-Kona to Denver on the selected date. The flight takes approximately 6 h 49 min. Regular flights are operated by United Airlines. Departures from Kona International Airport at Keahole airports, arrivals at Denver International Airport and Centennial Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Kailua-Kona — Denver

Below is a calendar of the lowest flight ticket prices for Kailua-Kona — Denver by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $185 in December, and the most expensive are around $339 in March. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Kailua-Kona to Denver by month. Tickets are usually cheapest in January (around $311) and priciest in July (about $429) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$311lowMay$354mediumSep$322low
Feb$311lowJun$418highOct$322low
Mar$386highJul$429highNov$354medium
Apr$322lowAug$365mediumDec$418high

Some values are estimated based on seasonality.

When to fly

Weather in Denver: it is warmest in July (up to 31 °C on average) and coolest in January (around 6 °C). The driest month is November.

Tickets are usually cheapest in December and most expensive in March. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Denver

Dry and wet days · Denver

Wind speed and direction · Denver

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How to get the best deal on a Kailua-Kona — Denver ticket

  • Book ahead: fares for Kailua-Kona — Denver are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Denver is usually December — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Kailua-Kona — Denver route are operated by 1 airline; United Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    5x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight KOA → DEN5x/week
      Duration
      6h 48m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Kailua-Kona — Denver route

Flights Kailua-Kona — Denver depart from Kona International Airport at Keahole and arrive at Denver International Airport and Centennial Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kailua-Kona

KOA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Denver

DEN
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Kailua-Kona — Denver flight

How long is the flight from Kailua-Kona to Denver?

A nonstop Kailua-Kona — Denver flight takes about 6 h 49 min — the distance between the cities is around 5,330 km.

How far is it from Kailua-Kona to Denver?

The distance from Kailua-Kona to Denver is about 5,330 km, which a nonstop flight covers in around 6 h 49 min.

Are there direct flights from Kailua-Kona to Denver?

Yes, there are nonstop flights Kailua-Kona — Denver — around 14 flights per week.

Which airlines fly from Kailua-Kona to Denver?

Airlines operating Kailua-Kona — Denver include United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kailua-Kona — Denver flights use?

Flights from Kailua-Kona depart from Kona International Airport at Keahole, and arrive at Denver International Airport, Centennial Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kailua-Kona to Denver?

The price of a Kailua-Kona — Denver ticket depends on your travel date, season and demand: it is usually cheapest to fly in December, and most expensive in March. Tickets typically cost between $185 and $339. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kailua-Kona — Denver?

Flights Kailua-Kona — Denver are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is December. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kailua-Kona to Denver?

To catch a low fare Kailua-Kona — Denver, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually December.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Kailua-Kona

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HonoluluSeattleKahuluiLos AngelesSan FranciscoSan DiegoKapaaSan JoseDallasVancouverPhoenixPortlandSacramentoCalgaryAnchorageSalt Lake CityChicago

Where else you can fly from Denver

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Los AngelesSeattlePhoenixNew York CitySalt Lake CitySan DiegoDallasLas VegasMinneapolisChicagoHoustonAtlantaPortlandAustinColorado SpringsSan FranciscoWashington, D.C.OrlandoKansas CityNashvilleSanta AnaDetroitOklahoma CityAspenRapid CityMiamiPhiladelphiaSacramentoAlbuquerqueSt. LouisBostonWichitaSan JoseBoiseMidlandCharlotteOmahaGrand JunctionSan AntonioTulsa

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