$296 Cheap United flights Denver (DEN) to Kailua-Kona (KOA)

View $296 flight on Tue, Sep 23, 2025Opens in a new window

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$296 Cheap United flights Denver (DEN) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at $296 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Mon, Sep 15
DEN
Denver
KOA
Kona Coast
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 9 from Denver to Kona Coast, returning Mon, Sep 15, priced at $359 found 1 day ago
United
Mon, May 11 - Mon, May 18
DEN
Denver
KOA
Kona Coast
$644 Roundtrip, just found
$644
Roundtrip
just found
Select United flight, departing Mon, May 11 from Denver to Kona Coast, returning Mon, May 18, priced at $644 just found
Flights from Denver (DEN) to Kailua-Kona (KOA)
Origin airport
Denver Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
3324 mi
Average flight time
5 hours 59 mins

Frequently asked questions

How much is a United Airlines flight from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA)?
Apply the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $359 from DEN to KOA. Affordable one-way options from $296 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to KOA with United Airlines?
October is one of the cheapest months to jet away to Kailua-Kona with United Airlines. You could also find great deals on one-way and round-trip tickets in September.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA) with United Airlines?
To find cheap United Airlines fares from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA)?
Hop on one of United Airlines's 7 weekly direct flights from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA). To see your options, enter your dates, origin and destination and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from DEN to KOA with United Airlines?
Depart Denver Intl. Airport (DEN) for Kona Intl. Airport (KOA) on a nonstop United Airlines flight, and you'll be airborne for about 7h 31m.
What is the earliest United Airlines flight from DEN to KOA?
The first United Airlines flight from DEN to KOA takes off at 12:30PM UTC-7, arriving at 5:01PM UTC-10. If you'd like to set off later in the day, the last United Airlines flight leaves DEN at 12:30PM UTC-7 and touches down at KOA at 5:01PM UTC-10. Flying before midday is often a smart option as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Kailua-Kona?
Board a United Airlines flight from Denver Intl. Airport (DEN) to Kailua-Kona, and you're most likely to touch down at Kona Intl. Airport (KOA). This is the airline's main hub in this destination.
Why fly with United Airlines from DEN to KOA?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to fly from DEN to KOA with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* alongside United Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA)?
Chances are you'll be flying on a Boeing 777 for your United Airlines flight from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA). However, you may be switched to an alternative aircraft if there are operational changes.
Can I change or cancel my United Airlines flight from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA)?
Changes are generally free within 24 hours of making your booking, but your airline may add a charge after that time. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to update your itinerary without being charged, tick the "No cancel fee" or "Changes included" filter when planning your next adventure.

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