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Cheap flights from Kailua-Kona to Denver from $203

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 9/17. 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.
Alaska Airlines Logo
10:35 am - 11:56 pm
KOA
-
DEN
9h 21m
1 stop
Alaska Airlines Logo
6:17 am - 2:48 pm
DEN
-
KOA
12h 31m
1 stop
$386Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
Multiple Airlines Logo
7:15 pm - 12:20 pm
KOA
-
DEN
13h 05m
2 stops
Multiple Airlines Logo
6:17 am - 2:48 pm
DEN
-
KOA
12h 31m
1 stop
$392Multiple Airlines
Wed, Aug 26 - Mon, Aug 31
Alaska Airlines Logo
10:35 am - 11:56 pm
KOA
-
DEN
9h 21m
1 stop
Alaska Airlines Logo
6:17 am - 2:48 pm
DEN
-
KOA
12h 31m
1 stop
$406Alaska Airlines
Fri, Aug 28 - Sun, Aug 30
Delta Logo
10:05 pm - 11:28 am
KOA
-
DEN
9h 23m
1 stop
Delta Logo
5:30 am - 5:31 pm
DEN
-
KOA
16h 01m
2 stops
$412Delta
Wed, Aug 26 - Wed, Sep 23
Delta Logo
8:42 pm - 3:02 pm
KOA
-
DEN
14h 20m
2 stops
Delta Logo
5:30 am - 5:31 pm
DEN
-
KOA
16h 01m
2 stops
$417Delta
Wed, Aug 26 - Wed, Sep 23
United Airlines Logo
12:04 pm - 12:59 am
KOA
-
DEN
8h 55m
1 stop
United Airlines Logo
5:00 am - 10:49 am
DEN
-
KOA
9h 49m
1 stop
$426United Airlines
Tue, Aug 25 - Wed, Sep 2
United Airlines Logo
12:04 pm - 12:59 am
KOA
-
DEN
8h 55m
1 stop
United Airlines Logo
5:00 am - 10:49 am
DEN
-
KOA
9h 49m
1 stop
$428United Airlines
Wed, Sep 2 - Tue, Sep 8
Alaska Airlines Logo
10:35 am - 11:56 pm
KOA
-
DEN
9h 21m
1 stop
Alaska Airlines Logo
6:17 am - 2:48 pm
DEN
-
KOA
12h 31m
1 stop
$431Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
Delta Logo
8:42 pm - 12:26 pm
KOA
-
DEN
11h 44m
1 stop
Delta Logo
5:35 am - 5:35 pm
DEN
-
KOA
16h 00m
2 stops
$432Delta
Wed, Aug 26 - Mon, Aug 31
Alaska Airlines Logo
10:35 am - 11:56 pm
KOA
-
DEN
9h 21m
1 stop
Alaska Airlines Logo
6:17 am - 2:48 pm
DEN
-
KOA
12h 31m
1 stop
$434Alaska Airlines
Thu, Aug 27 - Sun, Aug 30

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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
Aug 28
KOA10:35 amKona Intl
9h 21m
1 stop
DEN11:56 pmDenver Intl
Aug 31
DEN6:17 amDenver Intl
12h 31m
1 stop
KOA2:48 pmKona Intl
$386
Alaska Airlines
Aug 28
KOA10:35 amKona Intl
9h 21m
1 stop
DEN11:56 pmDenver Intl
Aug 30
DEN6:17 amDenver Intl
12h 31m
1 stop
KOA2:48 pmKona Intl
$406
Alaska Airlines
Aug 28
KOA10:35 amKona Intl
9h 21m
1 stop
DEN11:56 pmDenver Intl
Aug 31
DEN6:17 amDenver Intl
12h 31m
1 stop
KOA2:48 pmKona Intl
$431

Delta flights from Kailua-Kona to Denver

Our best Delta deals on Kailua-Kona to Denver flight tickets
Delta
Aug 26
KOA10:05 pmKona Intl
9h 23m
1 stop
DEN11:28 amDenver Intl
Sep 23
DEN5:30 amDenver Intl
16h 01m
2 stops
KOA5:31 pmKona Intl
$412
Delta
Aug 26
KOA8:42 pmKona Intl
14h 20m
2 stops
DEN3:02 pmDenver Intl
Sep 23
DEN5:30 amDenver Intl
16h 01m
2 stops
KOA5:31 pmKona Intl
$417
Delta
Aug 26
KOA8:42 pmKona Intl
11h 44m
1 stop
DEN12:26 pmDenver Intl
Aug 31
DEN5:35 amDenver Intl
16h 00m
2 stops
KOA5:35 pmKona Intl
$432

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 June 27, 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

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Fri 8/28

10:35 am-11:56 pm

1 stop9h 21m

Denver Intl

Mon 8/31

6:17 am-2:48 pm

1 stop12h 31m

$386

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Wed 8/26

7:15 pm-12:20 pm

2 stops13h 05m

Denver Intl

Mon 8/31

6:17 am-2:48 pm

1 stop12h 31m

$392

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Fri 8/28

10:35 am-11:56 pm

1 stop9h 21m

Denver Intl

Sun 8/30

6:17 am-2:48 pm

1 stop12h 31m

$406

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Wed 8/26

10:05 pm-11:28 am

1 stop9h 23m

Denver Intl

Wed 9/23

5:30 am-5:31 pm

2 stops16h 01m

$412

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Wed 8/26

8:42 pm-3:02 pm

2 stops14h 20m

Denver Intl

Wed 9/23

5:30 am-5:31 pm

2 stops16h 01m

$417
Quickest round-trip

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 8/25

12:04 pm-12:59 am

1 stop8h 55m

Denver Intl

Wed 9/2

5:00 am-10:49 am

1 stop9h 49m

$426

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Wed 9/2

12:04 pm-12:59 am

1 stop8h 55m

Denver Intl

Tue 9/8

5:00 am-10:49 am

1 stop9h 49m

$428

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Fri 8/28

10:35 am-11:56 pm

1 stop9h 21m

Denver Intl

Mon 8/31

6:17 am-2:48 pm

1 stop12h 31m

$431

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Wed 8/26

8:42 pm-12:26 pm

1 stop11h 44m

Denver Intl

Mon 8/31

5:35 am-5:35 pm

2 stops16h 00m

$432

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Thu 8/27

10:35 am-11:56 pm

1 stop9h 21m

Denver Intl

Sun 8/30

6:17 am-2:48 pm

1 stop12h 31m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

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 $562.

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 $661. 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 June 2026, prices for Kailua-Kona to Denver flights are approximately 10% 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

$340

Fastest flight time

6h 48m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Denver

1 airport
The best one-way flight to Denver from Kailua-Kona in the past 72 hours is $340. The best round-trip flight deal from Kailua-Kona to Denver found on momondo in the last 72 hours is $735.
The fastest flight from Kailua-Kona to Denver takes 6h 48m
Direct flights go from Kailua-Kona to Denver on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
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
8,451 reviews
Search Delta flights
SouthwestPriceFrom $319Free CancellationRating
7.9
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $352Free CancellationRating
7.1
11,779 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $527Free CancellationRating
7.9
12,583 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $594Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights

  • Southwest Flights From Kailua-Kona to Denver

    Southwest flies from Kailua-Kona to Denver around 2 times per week, with 4,246 momondo users rating the airline 7.9/10. The cheapest Southwest deal from Kailua-Kona to Denver in the last 72 hours was $319 (round-trip), much lower than the average airfare cost of $604 for Southwest flights on this route.

  • United Airlines Flights From Kailua-Kona to Denver

    United Airlines (7.4/10 from 9,896 reviews) operates around 7 flights from Kailua-Kona to Denver in any given week. The average United Airlines airfare for this route is around $781, with deals from around $594 rare but found on momondo. Referenced prices are for round-trip Kailua-Kona to Denver flight searches in the last 72 hours.

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
Longmont
Boulder
Manitou Springs
Westminster
Greeley
Lakewood
Keystone
Thornton
Cripple Creek
Englewood
Frisco
Centennial
Winter Park
Littleton
Copper Mountain

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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