KOA - DEN

$202 Find Cheap Flights from Kailua-Kona to Denver - Compare and Save

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Everything you should know

Cheapest round-trip
$404
Typical prices: $516-$835
American Airlines
Sun 10/21Thu 11/1
KOA - DEN • 1 stop
Cheapest non-stop
$904
Typical prices: $723-$974
United Airlines
Sun 10/21Thu 11/1
KOA - DEN • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 6h 51m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $512 (round-trip)
Shortest trip • 9h 46m (one-way)
Insights
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Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kailua-Kona to Denver

Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
10:55 pm - 2:24 pmKOA  Kona Intl-DEN Denver Intl
11h 29m1 stop San Francisco
United Airlines Logo
5:00 am - 10:49 amDEN  Denver Intl-KOA Kona Intl
9h 49m1 stop San Francisco
$404United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
12:00 pm - 12:59 amKOA  Kona Intl-DEN Denver Intl
8h 59m1 stop San Francisco
United Airlines Logo
5:00 am - 10:43 amDEN  Denver Intl-KOA Kona Intl
9h 43m1 stop San Francisco
$404United Airlines
Wed, Oct 21 - Sun, Nov 1
American Airlines Logo
9:45 pm - 11:31 amKOA  Kona Intl-DEN Denver Intl
9h 46m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:30 am - 3:02 pmDEN  Denver Intl-KOA Kona Intl
12h 32m1 stop Phoenix Sky Harbor Intl
$404American Airlines
Wed, Sep 16 - Sun, Sep 20
American Airlines Logo
9:45 pm - 11:27 amKOA  Kona Intl-DEN Denver Intl
9h 42m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:15 am - 2:03 pmDEN  Denver Intl-KOA Kona Intl
10h 48m1 stop Phoenix Sky Harbor Intl
$404American Airlines
Thu, Oct 22 - Sun, Oct 25
Delta Logo
9:06 pm - 12:49 pmKOA  Kona Intl-DEN Denver Intl
11h 43m1 stop Seattle/Tacoma Intl
Delta Logo
5:25 am - 5:38 pmDEN  Denver Intl-KOA Kona Intl
16h 13m2 stops Salt Lake City Seattle/Tacoma Intl
$410Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
9:06 pm - 4:56 pmKOA  Kona Intl-DEN Denver Intl
15h 50m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
12:22 pm - 7:26 pmDEN  Denver Intl-KOA Kona Intl
11h 04m1 stop Los Angeles
$440Delta
Tue, Sep 22 - Tue, Sep 29
Alaska Airlines Logo
10:35 am - 12:20 pmKOA  Kona Intl-DEN Denver Intl
21h 45m1 stop San Diego
Alaska Airlines Logo
7:08 pm - 1:28 pmDEN  Denver Intl-KOA Kona Intl
22h 20m1 stop Seattle/Tacoma Intl
$454Alaska Airlines
Sat, Nov 21 - Sun, Nov 29
Southwest Logo
7:05 pm - 9:25 amKOA  Kona Intl-DEN Denver Intl
11h 20m2 stops Honolulu Phoenix Sky Harbor Intl
Southwest Logo
5:50 am - 1:40 pmDEN  Denver Intl-KOA Kona Intl
10h 50m1 stop Las Vegas Harry Reid Intl
$459Southwest
Sat, Oct 24 - Sat, Oct 31
Alaska Airlines Logo
10:36 am - 11:32 amKOA  Kona Intl-DEN Denver Intl
20h 56m1 stop San Diego
Alaska Airlines Logo
6:59 pm - 3:52 pmDEN  Denver Intl-KOA Kona Intl
24h 53m1 stop San Diego
$460Alaska Airlines
Sat, Nov 21 - Sun, Nov 29
Southwest Logo
9:00 am - 8:25 pmKOA  Kona Intl-DEN Denver Intl
8h 25m1 stop Sacramento Intl
Southwest Logo
5:50 am - 1:40 pmDEN  Denver Intl-KOA Kona Intl
10h 50m1 stop Las Vegas Harry Reid Intl
$484Southwest
Booking Insights

Price, demand and travel trends for Kailua-Kona to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Kailua-Kona to Denver with more confidence.

How much is a round-trip flight from Kailua-Kona to Denver?

Round-trip flights from Kailua-Kona to Denver start at $404. Prices are below average for this route right now, with typical round-trip fares ranging from $516 to $835. The lowest price found in the past 5 days was $404 on American Airlines.

What's the cheapest day of the week to fly from Kailua-Kona to Denver?

Monday is the cheapest day of the week to fly from Kailua-Kona to Denver, it is 24% cheaper than the average day. Thursday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Kailua-Kona to Denver?

  • February is the cheapest month to fly from Kailua-Kona to Denver at $438 round-trip.
  • July ($974) and September ($823) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 122% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Expert advice

Expert advice for your flight from Kailua-Kona to Denver

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on KOA

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Harriet Baskas

Harriet Baskas

Expert on DEN

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Kailua-Kona to Denver flights

Low season

April

Cheapest flight

$202
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from Kailua-Kona to Denver

When to book flights from Kailua-Kona to Denver

Are your dates flexible? Find out the best times to travel from Kailua-Kona to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Kailua-Kona to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Kailua-Kona to Denver flights?

    Among airlines operating Kailua-Kona to Denver flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Kailua-Kona to Denver?

    Only United Airlines operates flights between Kailua-Kona and Denver.

  • Which airports can I use when flying from Kailua-Kona to Denver?

    Flights from Kailua-Kona to Denver usually depart from Kona Intl (KOA) and arrive at Denver Intl (DEN).

  • Which airlines include bags at no extra cost on Kailua-Kona to Denver flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Kailua-Kona to Denver?

    Two cabin classes are available on flights from Kailua-Kona to Denver:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Kailua-Kona to Denver?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $512 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $844 for nonstop.

  • What is the standard checked-bag allowance on flights from Kailua-Kona to Denver?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Kailua-Kona to Denver?

    The Boeing 757-200 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 767-300 (winglets) variants.

  • Which airports do connecting flights from Kailua-Kona to Denver pass through?

    One-stop flights from Kailua-Kona to Denver most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 35% of one-stop connections
    • Los Angeles (LAX) - 20% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 12% of one-stop connections
    • San Diego (SAN) - 12% of one-stop connections

    Phoenix Sky Harbor Intl (PHX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Kailua-Kona to Denver?

    Yes. Being flexible with your travel dates can save you up to 34% on the Kailua-Kona to Denver route. Monday is the cheapest departure day at $518 round-trip on average, while Thursday is the most expensive at $784, a difference of $266. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Kailua-Kona to Denver spread across the day?

    Evening is the busiest departure period on Kailua-Kona to Denver flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

  • What are the earliest and latest flights from Kailua-Kona to Denver?

    These are the earliest and latest flight times available from Kailua-Kona to Denver:

    • Earliest: departs at 7:25 pm and lands at 2:16 am
    • Latest: departs at 8:25 pm and lands at 3:16 am.

    The flight takes about 6h 51m.

  • How long is a flight from Kailua-Kona to Denver?

    A nonstop flight from Kailua-Kona to Denver takes 6h 51m, covering 3,323 miles.

  • Do I need a passport to fly from Kailua-Kona to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Kailua-Kona to Denver looking right now?

    One-way fares from Kailua-Kona to Denver are currently lower than usual. Average one-way flight prices are about $285, which is 25% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Kailua-Kona to Denver?

    Flying via Las Vegas Harry Reid Intl (LAS) gives the shortest average 1-stop total travel time at 9h 36m, compared with 9h 46m via San Diego (SAN) and 9h 52m via San Francisco (SFO).

  • What is the time difference between Kailua-Kona and Denver?

    Denver is 4 hours ahead of Kailua-Kona (Mountain Time vs Hawaii-Aleutian Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Ace
    · NU Car
    · Europcar
    · Hertz

  • How much should I expect to pay for a Kailua-Kona to Denver flight?

    Round-trip flights from Kailua-Kona to Denver range from $516 to $835, with an average of $676 over the past 12 months. Anything below $516 counts as a good deal.

Your guide to booking Kailua-Kona to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average $518 - about $266 less than Thursday (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kailua-Kona to Denver trip for February. Fares historically average $438 round-trip in that month - typically $536 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $512 round-trip on this route - about $333 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport

Prefer to fly direct from Kailua-Kona to Denver?

 
Find which airlines fly direct from Kona Intl Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Kona Intl to Denver Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Denver Intl to Kona Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Kailua-Kona to Denver

Information on your arrival and departure airports