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Cheap flights from Kailua-Kona to Denver from $160

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kailua-Kona to Denver

Cheap round-trip flights

American Airlines Logo
10:09 pm - 11:44 amKOA-DEN
10h 35m1 stop
American Airlines Logo
1:00 pm - 7:27 pmDEN-KOA
9h 27m1 stop
$352American Airlines
Find Deal
Tue, Dec 23 - Tue, Jan 6
Delta Logo
9:30 pm - 11:28 amKOA-DEN
9h 58m1 stop
Delta Logo
6:25 am - 5:30 pmDEN-KOA
15h 05m1 stop
$360Delta
Find Deal
Tue, Oct 14 - Wed, Oct 22
Delta Logo
9:30 pm - 11:28 amKOA-DEN
9h 58m1 stop
Delta Logo
6:25 am - 7:23 pmDEN-KOA
16h 58m2 stops
$365Delta
Find Deal
Tue, Oct 14 - Wed, Oct 22
Alaska Airlines Logo
6:00 am - 10:39 pmKOA-DEN
13h 39m2 stops
Alaska Airlines Logo
7:00 am - 5:27 pmDEN-KOA
13h 27m2 stops
$376Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
7:55 pm - 11:39 amKOA-DEN
12h 44m2 stops
Alaska Airlines Logo
7:04 pm - 2:46 pmDEN-KOA
22h 42m1 stop
$379Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
9:35 pm - 11:37 amKOA-DEN
11h 02m1 stop
American Airlines Logo
7:10 am - 4:47 pmDEN-KOA
12h 37m1 stop
$391American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
American Airlines Logo
9:35 pm - 11:37 amKOA-DEN
11h 02m1 stop
American Airlines Logo
7:10 am - 4:47 pmDEN-KOA
12h 37m1 stop
$392American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
Southwest Logo
10:00 am - 9:55 pmKOA-DEN
8h 55m1 stop
Southwest Logo
6:15 am - 1:10 pmDEN-KOA
9h 55m1 stop
$446Southwest
Find Deal
Tue, Dec 16 - Sun, Jan 4
Southwest Logo
9:15 pm - 12:20 pmKOA-DEN
12h 05m2 stops
Southwest Logo
7:25 am - 1:40 pmDEN-KOA
9h 15m1 stop
$451Southwest
Find Deal
Mon, Dec 15 - Sat, Jan 3
United Airlines Logo
8:55 pm - 6:30 amKOA-DEN
6h 35mnonstop
United Airlines Logo
5:35 am - 12:51 pmDEN-KOA
10h 16m1 stop
$535United Airlines
Find Deal
Tue, Dec 16 - Sun, Jan 4

Delta flights from Kailua-Kona to Denver

Our best Delta deals on Kailua-Kona to Denver flight tickets
Delta
Oct 14
KOA9:30 pmKona Intl
9h 58m
1 stop
DEN11:28 amDenver Intl
Oct 22
DEN6:25 amDenver Intl
15h 05m
1 stop
KOA5:30 pmKona Intl
$360
Find similar
Delta
Oct 14
KOA9:30 pmKona Intl
9h 58m
1 stop
DEN11:28 amDenver Intl
Oct 22
DEN6:25 amDenver Intl
16h 58m
2 stops
KOA7:23 pmKona Intl
$365
Find similar
Delta
Oct 14
KOA9:30 pmKona Intl
16h 54m
2 stops
DEN6:24 pmDenver Intl
Oct 22
DEN6:25 amDenver Intl
16h 58m
2 stops
KOA7:23 pmKona Intl
$402
Find similar

American Airlines flights from Kailua-Kona to Denver

Our best American Airlines deals on Kailua-Kona to Denver flight tickets
American Airlines
Dec 23
KOA10:09 pmKona Intl
10h 35m
1 stop
DEN11:44 amDenver Intl
Jan 6
DEN1:00 pmDenver Intl
9h 27m
1 stop
KOA7:27 pmKona Intl
$352
Find similar
American Airlines
Nov 24
KOA9:35 pmKona Intl
11h 02m
1 stop
DEN11:37 amDenver Intl
Nov 29
DEN7:10 amDenver Intl
12h 37m
1 stop
KOA4:47 pmKona Intl
$391
Find similar
American Airlines
Nov 24
KOA9:35 pmKona Intl
11h 02m
1 stop
DEN11:37 amDenver Intl
Nov 29
DEN7:10 amDenver Intl
12h 37m
1 stop
KOA4:47 pmKona Intl
$392
Find similar

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 September 17, 2025.
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

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 12/23

10:09 pm-11:44 am

1 stop10h 35m

Denver Intl

Tue 1/6

1:00 pm-7:27 pm

1 stop9h 27m

$352

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 10/14

9:30 pm-11:28 am

1 stop9h 58m

Denver Intl

Wed 10/22

6:25 am-5:30 pm

1 stop15h 05m

$360

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 10/14

9:30 pm-11:28 am

1 stop9h 58m

Denver Intl

Wed 10/22

6:25 am-7:23 pm

2 stops16h 58m

$365

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 3/3

6:00 am-10:39 pm

2 stops13h 39m

Denver Intl

Wed 3/4

7:00 am-5:27 pm

2 stops13h 27m

$376

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 3/3

7:55 pm-11:39 am

2 stops12h 44m

Denver Intl

Wed 3/4

7:04 pm-2:46 pm

1 stop22h 42m

$379

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Mon 11/24

9:35 pm-11:37 am

1 stop11h 02m

Denver Intl

Sat 11/29

7:10 am-4:47 pm

1 stop12h 37m

$391

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Mon 11/24

9:35 pm-11:37 am

1 stop11h 02m

Denver Intl

Sat 11/29

7:10 am-4:47 pm

1 stop12h 37m

$392

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 12/16

10:00 am-9:55 pm

1 stop8h 55m

Denver Intl

Sun 1/4

6:15 am-1:10 pm

1 stop9h 55m

$446

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Mon 12/15

9:15 pm-12:20 pm

2 stops12h 05m

Denver Intl

Sat 1/3

7:25 am-1:40 pm

1 stop9h 15m

$451

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 12/16

8:55 pm-6:30 am

Nonstop6h 35m

Denver Intl

Sun 1/4

5:35 am-12:51 pm

1 stop10h 16m

$535

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 cheapest month to fly to Denver?

The cheapest month to fly to Denver from Kailua-Kona is in November. Flight prices, which tend to average around $440, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until September to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $511.

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 Tuesday 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 Sunday, with ticket prices averaging around $886.

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

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $501. Flights in the evening are often more expensive with an average ticket price of $725.

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

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Kailua-Kona when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $604 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Kailua-Kona for as low as $401 on momondo.

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

There are 4 cabin classes available to choose from on Kona Intl to Denver Intl 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 September 2025, prices for Kailua-Kona to Denver flights are approximately 15% cheaper 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

$266

Fastest flight time

6h 32m

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 $266. The best round-trip flight deal from Kailua-Kona to Denver found on momondo in the last 72 hours is $522.
The fastest flight from Kailua-Kona to Denver takes 6h 32m
Direct flights go from Kailua-Kona to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • 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 35m.

  • 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
American AirlinesPriceFrom $319Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $319Free CancellationRating
7.9
7,961 reviews
Search Delta flights
SouthwestPriceFrom $379Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $411Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • United Airlines Flights From Kailua-Kona to Denver

    United Airlines flies from Kailua-Kona to Denver around 7 times per week, with 8,926 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Kailua-Kona to Denver in the last 72 hours was $387 (round-trip), much lower than the average airfare cost of $764 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
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Boulder
Manitou Springs
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Grand Lake
Silverthorne
Central City

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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