Denver to Kailua-Kona flights

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Fare seen

€391Seen on 18 Sep 2026

Last checked

12 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €246

16 Nov 2026

Alaska Airlines · 1 stop · One way

Cheapest observed day · Last checked: 18 Sep 2026

Departure

13:55

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €205, departing 16 Nov 2026 (Last checked: 12 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: United Airlines, Alaska Airlines, WestJet
Reported fastest flight: 7h 50m
Non-stop: Yes

Short answer

We have seen United Airlines fares from Denver to Kailua-Kona, non-stop. The lowest fare our own searches returned is €205, seen on 12 Oct 2026. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Denver to Kailua-Kona. Prices move often, so pick your dates to see the latest options.

Route distance: 5,323 km
Reported fastest flight: 7h 50m
Airlines seen: United Airlines, Alaska Airlines, WestJet
Alternative airports: APA

Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines. Check current timetables.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Denver International Airport (DEN) → Denver, city gazetteer reference point (39.7392, -104.9847): ≈ 30 km.
Ellison Onizuka Kona International Airport at Keāhole (KOA) → Kailua-Kona, city gazetteer reference point (19.7362, -156.0411): ≈ 1 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest one-way fare we saw per airline

Cheapest airline from Denver to Kailua-Kona: Alaska Airlines, from €205 (checked 12 Oct 2026).

Lowest one-way fare we saw per airline
Airline	Lowest fare	Priced days
Alaska Airlines	€205Nov 16, 2026	111
United Airlines	€456Dec 22, 2026	7

One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.

Frequently asked

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

The lowest fare we have observed is €205, found on 12 Oct 2026. Prices move, so read it as a floor rather than a quote.

Are there direct flights from Denver to Kailua-Kona?

Yes. We have seen non-stop flights on this route, flown by United Airlines.

Which airlines fly from Denver to Kailua-Kona?

These are the carriers we have seen on the route: United Airlines, Alaska Airlines, WestJet.

How long does the flight from Denver to Kailua-Kona take?

The average journey time across the 79 fares we observed is 14h 59m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Denver to Kailua-Kona fares were non-stop?

1 of the 79 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Which airline has the lowest fare from Denver to Kailua-Kona?

Cheapest airline from Denver to Kailua-Kona: Alaska Airlines, from €205 (checked 12 Oct 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide