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Cheap flights from Kailua-Kona to Denver from $148

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 2/12. 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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0 bags

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Find the cheapest flights from Kailua-Kona to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:45 pm - 12:27 pmKOA-DEN
12h 42m1 stop
Delta Logo
6:50 pm - 6:47 pmDEN-KOA
26h 57m1 stop
$324Delta
Find Deal
Tue, Feb 3 - Wed, Feb 4
Delta Logo
8:45 pm - 12:27 pmKOA-DEN
12h 42m1 stop
Delta Logo
6:23 pm - 6:47 pmDEN-KOA
27h 24m2 stops
$329Delta
Find Deal
Tue, Feb 3 - Wed, Feb 4
Delta Logo
8:45 pm - 11:51 amKOA-DEN
12h 06m2 stops
Delta Logo
6:23 pm - 6:47 pmDEN-KOA
27h 24m2 stops
$334Delta
Find Deal
Tue, Feb 3 - Wed, Feb 4
Delta Logo
7:55 pm - 11:54 amKOA-DEN
12h 59m1 stop
Delta Logo
6:29 am - 6:47 pmDEN-KOA
15h 18m1 stop
$335Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
8:55 pm - 11:00 amKOA-DEN
11h 05m1 stop
Delta Logo
6:29 am - 6:30 pmDEN-KOA
15h 01m2 stops
$341Delta
Find Deal
Tue, Dec 23 - Tue, Jan 6
Alaska Airlines Logo
9:10 pm - 4:13 pmKOA-DEN
16h 03m1 stop
Alaska Airlines Logo
8:04 am - 3:27 pmDEN-KOA
10h 23m1 stop
$343Alaska Airlines
Find Deal
Sun, Jan 25 - Wed, Feb 4
Delta Logo
8:45 pm - 12:27 pmKOA-DEN
12h 42m1 stop
Delta Logo
6:50 pm - 6:47 pmDEN-KOA
26h 57m1 stop
$344Delta
Find Deal
Tue, Feb 3 - Wed, Feb 4
Alaska Airlines Logo
9:10 pm - 11:35 pmKOA-DEN
23h 25m1 stop
Alaska Airlines Logo
8:04 am - 6:26 amDEN-KOA
25h 22m2 stops
$348Alaska Airlines
Find Deal
Sun, Jan 25 - Wed, Feb 4
Delta Logo
8:55 pm - 11:00 amKOA-DEN
11h 05m1 stop
Delta Logo
6:29 am - 6:30 pmDEN-KOA
15h 01m2 stops
$351Delta
Find Deal
Tue, Dec 23 - Tue, Jan 6
Delta Logo
8:45 pm - 11:51 amKOA-DEN
12h 06m2 stops
Delta Logo
6:23 pm - 6:47 pmDEN-KOA
27h 24m2 stops
$354Delta
Find Deal
Tue, Feb 3 - Wed, Feb 4

Delta flights from Kailua-Kona to Denver

Our best Delta deals on Kailua-Kona to Denver flight tickets
Delta
Feb 3
KOA8:45 pmKona Intl
12h 42m
1 stop
DEN12:27 pmDenver Intl
Feb 4
DEN6:50 pmDenver Intl
26h 57m
1 stop
KOA6:47 pmKona Intl
$324
Find similar
Delta
Feb 3
KOA8:45 pmKona Intl
12h 42m
1 stop
DEN12:27 pmDenver Intl
Feb 4
DEN6:23 pmDenver Intl
27h 24m
2 stops
KOA6:47 pmKona Intl
$329
Find similar
Delta
Feb 3
KOA8:45 pmKona Intl
12h 06m
2 stops
DEN11:51 amDenver Intl
Feb 4
DEN6:23 pmDenver Intl
27h 24m
2 stops
KOA6:47 pmKona Intl
$334
Find similar

Alaska Airlines flights from Kailua-Kona to Denver

Our best Alaska Airlines deals on Kailua-Kona to Denver flight tickets
Alaska Airlines
Jan 25
KOA9:10 pmKona Intl
16h 03m
1 stop
DEN4:13 pmDenver Intl
Feb 4
DEN8:04 amDenver Intl
10h 23m
1 stop
KOA3:27 pmKona Intl
$343
Find similar
Alaska Airlines
Jan 25
KOA9:10 pmKona Intl
23h 25m
1 stop
DEN11:35 pmDenver Intl
Feb 4
DEN8:04 amDenver Intl
25h 22m
2 stops
KOA6:26 amKona Intl
$348
Find similar
Alaska Airlines
Mar 3
KOA6:00 amKona Intl
14h 59m
2 stops
DEN11:59 pmDenver Intl
Mar 4
DEN12:34 pmDenver Intl
13h 23m
1 stop
KOA10:57 pmKona Intl
$358
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 November 19, 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 2/3

8:45 pm-12:27 pm

1 stop12h 42m

Denver Intl

Wed 2/4

6:50 pm-6:47 pm

1 stop26h 57m

$324

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 2/3

8:45 pm-12:27 pm

1 stop12h 42m

Denver Intl

Wed 2/4

6:23 pm-6:47 pm

2 stops27h 24m

$329

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 2/3

8:45 pm-11:51 am

2 stops12h 06m

Denver Intl

Wed 2/4

6:23 pm-6:47 pm

2 stops27h 24m

$334

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Thu 1/8

7:55 pm-11:54 am

1 stop12h 59m

Denver Intl

Mon 1/12

6:29 am-6:47 pm

1 stop15h 18m

$335

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 12/23

8:55 pm-11:00 am

1 stop11h 05m

Denver Intl

Tue 1/6

6:29 am-6:30 pm

2 stops15h 01m

$341

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Sun 1/25

9:10 pm-4:13 pm

1 stop16h 03m

Denver Intl

Wed 2/4

8:04 am-3:27 pm

1 stop10h 23m

$343

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 2/3

8:45 pm-12:27 pm

1 stop12h 42m

Denver Intl

Wed 2/4

6:50 pm-6:47 pm

1 stop26h 57m

$344

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Sun 1/25

9:10 pm-11:35 pm

1 stop23h 25m

Denver Intl

Wed 2/4

8:04 am-6:26 am

2 stops25h 22m

$348

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 12/23

8:55 pm-11:00 am

1 stop11h 05m

Denver Intl

Tue 1/6

6:29 am-6:30 pm

2 stops15h 01m

$351

Kailua-KonaDenver

KOA - DEN

KOADEN

Kona Intl

Tue 2/3

8:45 pm-11:51 am

2 stops12h 06m

Denver Intl

Wed 2/4

6:23 pm-6:47 pm

2 stops27h 24m

$354

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 February. Flight prices, which tend to average around $461, 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 May to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $520.

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 $641. 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 $897.

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 $717.

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 $636 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 $352 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 November 2025, prices for Kailua-Kona to Denver flights are approximately 25% 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

$271

Fastest flight time

6h 34m

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 $271. The best round-trip flight deal from Kailua-Kona to Denver found on momondo in the last 72 hours is $520.
The fastest flight from Kailua-Kona to Denver takes 6h 34m
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 9h 49m.

  • 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 $292Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $355Free CancellationRating
8.0
11,320 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $379Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
9,023 reviews
Search United Airlines flights

  • United Airlines Flights From Kailua-Kona to Denver

    United Airlines flies from Kailua-Kona to Denver around 7 times per week, with 9,023 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 $786 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
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

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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