$160 Cheap Flights from Kailua-Kona (KOA) to Denver (DEN)

View $160 flight on Wed, Feb 11, 2026Opens in a new window

Popular airlines from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)

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Cheap Flights from Kailua-Kona to Denver (KOA-DEN)

Prices were available within the past 7 days and start at $160 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 19 - Mon, Jan 26
KOA
Kona Coast
DEN
Denver
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jan 19 from Kona Coast to Denver, returning Mon, Jan 26, priced at $319 found 4 days ago
American Airlines
Mon, Nov 24 - Mon, Dec 1
KOA
Kona Coast
DEN
Denver
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 24 from Kona Coast to Denver, returning Mon, Dec 1, priced at $322 found 3 days ago
American Airlines
Mon, Jan 19 - Mon, Jan 26
KOA
Kona Coast
DEN
Denver
$330 Roundtrip, found 4 days ago
$330
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jan 19 from Kona Coast to Denver, returning Mon, Jan 26, priced at $330 found 4 days ago
American Airlines
Thu, Jan 15 - Mon, Jan 19
KOA
Kona Coast
DEN
Denver
$342 Roundtrip, found 20 hours ago
$342
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Kona Coast to Denver, returning Mon, Jan 19, priced at $342 found 20 hours ago
Southwest Airlines
Tue, Oct 28 - Wed, Nov 5
KOA
Kona Coast
DEN
Denver
$361 Roundtrip, found 18 hours ago
$361
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Kona Coast to Denver, returning Wed, Nov 5, priced at $361 found 18 hours ago
Delta
Tue, Sep 23 - Mon, Sep 29
KOA
Kona Coast
DEN
Denver
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 23 from Kona Coast to Denver, returning Mon, Sep 29, priced at $364 found 1 day ago
Southwest Airlines
Tue, Sep 9 - Tue, Sep 16
KOA
Kona Coast
DEN
Denver
$365 Roundtrip, just found
$365
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Sep 9 from Kona Coast to Denver, returning Tue, Sep 16, priced at $365 just found
Delta
Mon, Sep 15 - Mon, Sep 29
KOA
Kona Coast
DEN
Denver
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 15 from Kona Coast to Denver, returning Mon, Sep 29, priced at $367 found 4 days ago
Alaska Airlines
Tue, Oct 7 - Tue, Oct 21
KOA
Kona Coast
DEN
Denver
$380 Roundtrip, found 5 days ago
$380
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Oct 7 from Kona Coast to Denver, returning Tue, Oct 21, priced at $380 found 5 days ago
Hawaiian Airlines
Mon, Oct 20 - Tue, Oct 21
KOA
Kona Coast
DEN
Denver
$423 Roundtrip, found 18 hours ago
$423
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Mon, Oct 20 from Kona Coast to Denver, returning Tue, Oct 21, priced at $423 found 18 hours ago

Find the cheapest month to fly from Kailua-Kona (KOA) to Denver (DEN)

January is typically the cheapest month to fly

From $317 - $1,130 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $523
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $523
Flights from Kailua-Kona (KOA) to Denver (DEN)
Origin airport
Kona Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$319
Distance
3324 mi
Average flight time
7 hours 52 mins

Kailua-Kona to Denver Flights

The cheapest times to fly from Kailua-Kona to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kailua-Kona to Denver are during the month of January. You can find some of the cheapest flights from Kailua-Kona to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kailua-Kona to Denver

Sunday is one of the best days to book for cheap flights from Kailua-Kona to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kailua-Kona to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kailua-Kona to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $160 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kailua-Kona to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kailua-Kona to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN) cost?
Lock in a cheap one-way flight from $160 or cheap return flight from $319 from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
January is the least expensive month to fly from KOA to DEN. Planning your trip for the off-season is often the key to landing a great deal.
Which airlines fly direct from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
If you're departing from Kona Intl. Airport (KOA), you can jump on a direct flight to Denver Intl. Airport (DEN) with United Airlines.
What is the cheapest airline that flies from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest KOA to DEN flight.
How many flights per day from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
On average, there is just 1 nonstop flight departing from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN) every day. If this doesn't work with your itinerary, think about flights with a layover. Simply filter your search results on Expedia to include one or more stops to find the next best option.
What are the most popular departure times for flights from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
More passengers fly between KOA and DEN at 8 PM than at any other time of day. Looking to skip the crowds? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from KOA to DEN?
If you travel on a Friday, you'll get the widest range of choices for flights from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN).
What is the earliest flight from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
The earliest flight departing from Kona Intl. Airport (KOA) is at around 8:55PM UTC-10. Hop on this flight and you'll land at Denver Intl. Airport (DEN) at approximately 6:34AM UTC-7. The total travel time is 6h 39m.
How long does it take to fly from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
Flights from KOA to DEN have an average travel time of 6 hours and 39 minutes. The total distance between the two is 3,300 mi.
What airline has the least delays from KOA to DEN?
United Airlines has the strongest track record for on-time direct flights from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN), with an on-time score of 98%. Use the Expedia App to see your flight schedule before you jet off and get real-time alerts about any trip changes.
What is the best time to fly from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
To touch down at Denver Intl. Airport (DEN) on schedule, opt for a flight that leaves from Kona Intl. Airport (KOA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from Kona Intl. Airport (KOA)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from Kona Intl. Airport (KOA). Browse your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN) last-minute?
Booking your ticket from KOA to DEN right before your getaway is usually more expensive. But if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a KOA to DEN flight and hotel package?
Securing a KOA to DEN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kona Intl. Airport (KOA) to Denver Intl. Airport (DEN)?
In most instances, you can modify or cancel your KOA to DEN flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.