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Cheap flights from Kailua-Kona to Denver from $219

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Denver departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kailua-Kona to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:04 pm - 12:59 amKOA  Kona Intl-DEN Denver Intl
8h 55m1 stop San Francisco
United Airlines Logo
6:00 am - 10:49 amDEN  Denver Intl-KOA Kona Intl
8h 49m1 stop San Francisco
$420United Airlines
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
10:50 pm - 12:36 pmKOA  Kona Intl-DEN Denver Intl
9h 46m1 stop San Francisco
United Airlines Logo
5:00 am - 10:49 amDEN  Denver Intl-KOA Kona Intl
9h 49m1 stop San Francisco
$420United Airlines
Wed, Sep 9 - Sun, Sep 13
Delta Logo
10:10 pm - 11:22 amKOA  Kona Intl-DEN Denver Intl
9h 12m1 stop Los Angeles Los Angeles
Delta Logo
12:25 pm - 7:15 pmDEN  Denver Intl-KOA Kona Intl
10h 50m1 stop Los Angeles Los Angeles
$420Delta
Wed, Sep 9 - Sun, Sep 13
Delta Logo
10:10 pm - 11:22 amKOA  Kona Intl-DEN Denver Intl
9h 12m1 stop Los Angeles Los Angeles
Delta Logo
12:25 pm - 7:15 pmDEN  Denver Intl-KOA Kona Intl
10h 50m1 stop Los Angeles Los Angeles
$420Delta
Thu, Sep 10 - Sun, Sep 13
American Airlines Logo
10:21 pm - 11:30 amKOA  Kona Intl-DEN Denver Intl
10h 09m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:05 am - 3:45 pmDEN  Denver Intl-KOA Kona Intl
11h 40m1 stop Phoenix Sky Harbor Intl
$420American Airlines
Wed, Nov 18 - Wed, Dec 2
Alaska Airlines Logo
10:35 am - 11:44 pmKOA  Kona Intl-DEN Denver Intl
9h 09m1 stop San Diego
Alaska Airlines Logo
6:17 am - 2:48 pmDEN  Denver Intl-KOA Kona Intl
12h 31m1 stop San Diego
$420Alaska Airlines
Thu, Sep 10 - Sun, Sep 13
Alaska Airlines Logo
10:35 am - 11:44 pmKOA  Kona Intl-DEN Denver Intl
9h 09m1 stop San Diego
Alaska Airlines Logo
12:00 pm - 9:05 pmDEN  Denver Intl-KOA Kona Intl
13h 05m1 stop Seattle/Tacoma Intl
$465Alaska Airlines
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
10:00 am - 11:45 pmKOA  Kona Intl-DEN Denver Intl
9h 45m2 stops Sacramento Intl Las Vegas Harry Reid Intl
Southwest Logo
7:35 am - 12:45 pmDEN  Denver Intl-KOA Kona Intl
9h 10m1 stop Las Vegas Harry Reid Intl
$466Southwest
Thu, Sep 10 - Sun, Sep 13
Southwest Logo
8:35 pm - 11:45 amKOA  Kona Intl-DEN Denver Intl
11h 10m1 stop Las Vegas Harry Reid Intl
Southwest Logo
10:15 pm - 12:25 pmDEN  Denver Intl-KOA Kona Intl
18h 10m2 stops Los Angeles Los Angeles Sacramento Intl
$470Southwest
Wed, Sep 9 - Sun, Sep 13
American Airlines Logo
9:45 pm - 11:31 amKOA  Kona Intl-DEN Denver Intl
9h 46m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:57 pm - 2:03 pmDEN  Denver Intl-KOA Kona Intl
23h 06m1 stop Phoenix Sky Harbor Intl
$477American Airlines
Thu, Oct 15 - Mon, Oct 19

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Alaska Airlines flights from Kailua-Kona to Denver

Our best Alaska Airlines deals on Kailua-Kona to Denver flight tickets
Alaska Airlines
Sep 10
KOA10:35 amKona Intl
9h 09m
1 stop
DEN11:44 pmDenver Intl
Sep 14
DEN6:17 amDenver Intl
12h 31m
1 stop
KOA2:48 pmKona Intl
$470
Alaska Airlines
Sep 8
KOA10:35 amKona Intl
21h 45m
1 stop
DEN12:20 pmDenver Intl
Sep 13
DEN6:17 amDenver Intl
12h 31m
1 stop
KOA2:48 pmKona Intl
$526
Alaska Airlines
Oct 1
KOA10:35 amKona Intl
9h 09m
1 stop
DEN11:44 pmDenver Intl
Oct 5
DEN12:00 pmDenver Intl
13h 05m
1 stop
KOA9:05 pmKona Intl
$529

Delta flights from Kailua-Kona to Denver

Our best Delta deals on Kailua-Kona to Denver flight tickets
Delta
Sep 9
KOA10:10 pmKona Intl
9h 12m
1 stop
DEN11:22 amDenver Intl
Sep 13
DEN12:25 pmDenver Intl
10h 50m
1 stop
KOA7:15 pmKona Intl
$420
Delta
Nov 9
KOA10:40 pmKona Intl
10h 40m
1 stop
DEN12:20 pmDenver Intl
Nov 13
DEN5:25 amDenver Intl
12h 35m
1 stop
KOA3:00 pmKona Intl
$438
Delta
Nov 9
KOA10:40 pmKona Intl
14h 19m
2 stops
DEN3:59 pmDenver Intl
Nov 13
DEN7:50 amDenver Intl
10h 10m
1 stop
KOA3:00 pmKona Intl
$444

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Thu 9/10

12:04 pm-12:59 am

1 stop8h 55m

Denver Intl

Sun 9/13

6:00 am-10:49 am

1 stop8h 49m

$420

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Wed 9/9

10:50 pm-12:36 pm

1 stop9h 46m

Denver Intl

Sun 9/13

5:00 am-10:49 am

1 stop9h 49m

$420

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Wed 9/9

10:10 pm-11:22 am

1 stop9h 12m

Denver Intl

Sun 9/13

12:25 pm-7:15 pm

1 stop10h 50m

$420

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Thu 9/10

10:10 pm-11:22 am

1 stop9h 12m

Denver Intl

Sun 9/13

12:25 pm-7:15 pm

1 stop10h 50m

$420

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Wed 11/18

10:21 pm-11:30 am

1 stop10h 09m

Denver Intl

Wed 12/2

7:05 am-3:45 pm

1 stop11h 40m

$420

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Thu 9/10

10:35 am-11:44 pm

1 stop9h 09m

Denver Intl

Sun 9/13

6:17 am-2:48 pm

1 stop12h 31m

$420

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Thu 10/1

10:35 am-11:44 pm

1 stop9h 09m

Denver Intl

Mon 10/5

12:00 pm-9:05 pm

1 stop13h 05m

$465

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Thu 9/10

10:00 am-11:45 pm

2 stops9h 45m

Denver Intl

Sun 9/13

7:35 am-12:45 pm

1 stop9h 10m

$466

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Wed 9/9

8:35 pm-11:45 am

1 stop11h 10m

Denver Intl

Sun 9/13

10:15 pm-12:25 pm

2 stops18h 10m

$470

Kailua-KonaDenver

KOA Kona Intl - DEN Denver Intl

KOADEN

Kona Intl

Thu 10/15

9:45 pm-11:31 am

1 stop9h 46m

Denver Intl

Mon 10/19

6:57 pm-2:03 pm

1 stop23h 06m

$477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Kailua-Kona to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kailua-Kona and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from $537 to $619.
The lowest price recently found on this route was $420.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Kailua-Kona is in February. Flight prices, which tend to average around $445, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until October to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $566.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Monday when prices can be found for as low as $642. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Saturday, with ticket prices averaging around $840.

What is the cheapest Kona Intl to Denver Intl flight route?

Fly from Kona Intl to Denver Intl for the best Kona Intl - Denver Intl flight prices

What cabin class options are available on Kailua-Kona to Denver flights?

There are 4 cabin classes available to choose from on Kailua-Kona to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kailua-Kona to Denver flight prices changed over time?

As of August 2026, prices for Kailua-Kona to Denver flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Kailua-Kona to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Kailua-Kona to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kailua-Kona to Denver (KOA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Denver

Best Price Found

$309

Fastest flight time

6h 48m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Kailua-Kona in the past 72 hours is $309. The best round-trip flight deal from Kailua-Kona to Denver found on momondo in the last 72 hours is $594.
The fastest flight from Kailua-Kona to Denver takes 6h 48m
Direct flights go from Kailua-Kona to Denver every day.
There is 1 airport in Denver. From Kailua-Kona there are direct flights to Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying from Kailua-Kona to Denver

  • How far is Kona Intl to Denver Intl by plane?

    A flight from Kona Intl to Denver Intl will travel around 3306.4 mi. In terms of flight time, this usually takes a little over 6h 48m.

  • When did momondo last update prices for flights from Kona Intl Airport to Denver Intl Airport?

    Prices for flights from Kona Intl Airport to Denver Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kona Intl Airport to Denver Intl Airport?

  • How old do you have to be to fly from Kona Intl Airport to Denver Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kona Intl Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kailua-Kona to Denver?

  • What is the most popular airline from Kailua-Kona to Denver?

Best airlines flying from Kailua-Kona to Denver

Compare and see reviews for airlines that fly from Kailua-Kona to Denver with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $308Free CancellationRating
7.8
8,499 reviews
Search Delta flights
SouthwestPriceFrom $323Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
American AirlinesPriceFrom $352Free CancellationRating
7.1
11,899 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $499Free CancellationRating
7.9
12,794 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
10,100 reviews
Search United Airlines flights

  • United Airlines Flights From Kailua-Kona to Denver

    United Airlines flies from Kailua-Kona to Denver around 1 time per week, with 10,100 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Kailua-Kona to Denver in the last 72 hours was $590 (round-trip), much lower than the average airfare cost of $783 for United Airlines flights on this route.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Boulder
Westminster
Longmont
Manitou Springs
Lakewood
Greeley
Keystone
Thornton
Cripple Creek
Centennial
Littleton
Englewood
Frisco
Winter Park
Golden

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Denver?

Finding the right flight to Denver from Kailua-Kona is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from Kailua-Kona to Denver with flexible booking policies on momondo?

momondo does allow users to show only those flights to Denver from Kailua-Kona which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kailua-Kona to Denver?

momondo helps you find the best flight between Kailua-Kona and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kailua-Kona to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Kailua-Kona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denver trip

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