Skyscanner home

Cheap flights from Denver to Kona

Compare Denver to Kona flight deals

Find the cheapest month or even day of the year to fly to Kona

Book the best Kona fare with no extra fees

Flight deals from Denver to Kona

Looking for a cheap last-minute deal or the best return flight from Denver to Kona? Find the lowest prices on one-way and return tickets right here.
Kailua-Kona.P22,146 per passenger.Departing Tue, 21 Apr, returning Mon, 27 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Tue, 21 Apr, arriving in Kona.Inbound indirect flight with Delta, departs from Kona on Mon, 27 Apr, arriving in Denver International.Price includes taxes and charges.From P22,146, select.
Kailua-Kona.P24,230 per passenger.Departing Tue, 17 Mar, returning Mon, 23 Mar.Return flight with Frontier Airlines and Alaska Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 17 Mar, arriving in Kona.Inbound indirect flight with Alaska Airlines, departs from Kona on Mon, 23 Mar, arriving in Denver International.Price includes taxes and charges.From P24,230, select.
Kailua-Kona.P25,185 per passenger.Departing Thu, 30 Apr, returning Sun, 3 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Thu, 30 Apr, arriving in Kona.Inbound indirect flight with Delta, departs from Kona on Sun, 3 May, arriving in Denver International.Price includes taxes and charges.From P25,185, select.
Kailua-Kona.P31,413 per passenger.Departing Mon, 14 Sep, returning Mon, 21 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Mon, 14 Sep, arriving in Kona.Inbound indirect flight with Delta, departs from Kona on Mon, 21 Sep, arriving in Denver International.Price includes taxes and charges.From P31,413, select.
Kailua-Kona.P32,839 per passenger.Departing Tue, 19 May, returning Tue, 26 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Tue, 19 May, arriving in Kona.Inbound indirect flight with Delta, departs from Kona on Tue, 26 May, arriving in Denver International.Price includes taxes and charges.From P32,839, select.
Kailua-Kona.P32,839 per passenger.Departing Mon, 15 Jun, returning Mon, 22 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Mon, 15 Jun, arriving in Kona.Inbound indirect flight with Delta, departs from Kona on Mon, 22 Jun, arriving in Denver International.Price includes taxes and charges.From P32,839, select.
Kailua-Kona.P33,903 per passenger.Departing Fri, 10 Jul, returning Sun, 26 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Fri, 10 Jul, arriving in Kona.Inbound indirect flight with Delta, departs from Kona on Sun, 26 Jul, arriving in Denver International.Price includes taxes and charges.From P33,903, select.
Kailua-Kona.P33,903 per passenger.Departing Sun, 26 Jul, returning Sun, 2 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Sun, 26 Jul, arriving in Kona.Inbound indirect flight with Delta, departs from Kona on Sun, 2 Aug, arriving in Denver International.Price includes taxes and charges.From P33,903, select.

Find the cheapest month to fly from Denver to Kona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Kona flights are currently cheapest in April.
Feb
Find prices
Mar
from P24,230
Apr
from P22,146
May
from P32,839
Jun
from P32,839
Jul
from P33,903
Aug
from P34,232
Sep
from P31,413
Oct
Find prices
Nov
Find prices
Dec
from P39,479
Jan
Find prices

Direct flights from Denver to Kona

Denver to Kona: Alternative routes

Compare routes from Denver to Kailua-Kona below. You may find an airport to fly into that's cheaper, faster, or easier than Kona.

Kona

12km from central Kailua-Kona
ClosestCheapest
from P22,146
Search flights

Kamuela

53km from central Kailua-Kona
Search flights

Denver to Kailua-Kona: Flight information

The things to know before you go.
Cheapest flight foundP22,146
Cheapest month to flyApril
Average flight time7 hrs, 40 mins
Most popular airlineUnited
Average flights per week9

Finding cheap flights from Denver to Kona: Frequently asked questions

The best price we found for a return flight from Denver to Kona is P22,146. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 40 minutes is the average flight time from Denver to Kona.
United flies direct from Denver to Kona.
As of February 2026, there are 9 flights per week flying from Denver to Kona.
The cheapest month to fly from Denver to Kona is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Kona Airport on Tuesday, 21 April 2026.
Yes – the average flight time is 7 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kailua-Kona is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Denver to Kona International Airport at Keahole (KOA): What you need to know

  • Your boarding pass to adventure starts at Denver's main airport, Denver International Airport (DEN). Explore the options for booking a flight from Denver to Kona International Airport at Keahole (KOA) leaving from this terminal.

  • The average duration of a direct Denver to Kona International Airport at Keahole flight is 7 hours 15 minutes.

  • Kailua-Kona is four hours behind Denver. Kona International Airport at Keahole is located in Kailua-Kona, which runs on the UTC-10 timezone.

  • Denver International Airport (DEN) to Kona International Airport at Keahole (KOA) is the busiest route, with 7 direct services each week. Get from DEN to KOA on United Airlines's 12:15pm departure.

  • Your flight from Denver to KOA won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Peak season means busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to keep to your schedule.

Airports in Denver

Denver International Airport (DEN)

  • You can find a direct flight from Denver to Kona International Airport at Keahole (KOA) leaving from Denver International Airport (DEN).

  • United Airlines is a leading airline that operates direct flights from Denver to Kona International Airport at Keahole departing from DEN.

  • The preferred airline for passengers flying between DEN and KOA is United Airlines.

  • United Airlines leads the way in punctuality. A dependable 88.33% of its departures on this route arrive as scheduled.

  • DEN is around 40 kilometres from central Denver. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 35 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 1 hour 30 minutes.

  • Looking for a place to stay before your flight from Denver to Kona International Airport at Keahole? Consider Baymont by Wyndham Denver International Airport. Catch some z's here before heading to Denver International Airport.

  • Denver International Airport scores top marks for on-time performance. 80.23% of flights that take off from DEN arrive at their destination on time.

  • DEN is located at 8500 Pena Boulevard.

About Kona International Airport at Keahole (KOA)

  • Hop off your flight from Denver to Kona International Airport at Keahole and hop into your hotel bed soon after. If you want a convenient option that's not too far from KOA, stay at Banyan Tree Sanctuary Guest House.

  • Pick up a Kona International Airport at Keahole rental car and explore Kailua-Kona and beyond with your own wheels. Dollar, Hertz and Thrifty are leading providers to choose from here.

  • Lock in the lowest price by booking your vehicle around one week ahead of your Denver to Kona International Airport at Keahole flight.

Getting from Kona International Airport at Keahole (KOA) to central Kailua-Kona

  • Kona International Airport at Keahole is around 13 kilometres from central Kailua-Kona. It takes around 15 minutes or so to get to the city by car.

  • If you're travelling by public transport, expect a journey time of around 30 minutes.

How to find the cheapest flights from Denver to Kona International Airport at Keahole (KOA)

  • Right now, P11,526 is the best price we've found for a one-way ticket from Denver to Kona International Airport at Keahole. The cheapest price for a return flight is P22,146. Keep in mind fares can change due to availability at the time of booking.

  • Book three months before you want to fly. Pricing trends show that this is the ideal window for finding cheap flights from Denver to KOA.

  • August is when you're most likely to land a bargain on a Denver to Kona International Airport at Keahole ticket. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • There's no need to check every day to find out if prices have dropped when you create a Price Alert. We'll notify you when a better deal is available on plane tickets from Denver to KOA.

  • Tailor your travel plans using filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Denver to Kona International Airport at Keahole.

The best time to fly from Denver to Kona International Airport at Keahole (KOA)

  • It's time to figure out when to book your flight from Denver to Kona International Airport at Keahole (KOA). July is when most people travel to Kailua-Kona. If crowds aren't your thing, head there in May.

  • Book a Denver to KOA plane ticket departing in August if you want to visit the city during its warmest month. You can expect temperatures in Kailua-Kona to range from 17ºC (63ºF) to 25ºC (77ºF).

  • If you want cooler conditions, look for a cheap ticket from Denver to Kona International Airport at Keahole in January when temperatures are between 13ºC (55ºF) and 21ºC (70ºF).

More about Kailua-Kona

  • Start your Kailua-Kona trip off on the right foot by choosing the ideal place to stay. After booking your flight from Denver to Kona International Airport at Keahole, browse our range of accommodation options including:

  • There are so many things to explore in this city, it can be hard to figure out where to begin. Sea Paradise Sailing and Snorkeling Tours, Kona Snorkel Trips and Paradise Sailing Hawai‘i are leading attractions which should feature on any good Kailua-Kona itinerary.

Explore more of the United States

  • You've visited Kailua-Kona, now it's time to discover other corners of the United States. Travel about 257 kilometres north-west to Honolulu to check off its must-visit sights. From Pacific Ocean to Waikiki Beach and Pearl Harbour, there's plenty to keep you busy.

  • If you're looking to explore another corner of the United States, head for Pearl City, about 274 kilometres north-west of Kailua-Kona. USS Utah Memorial, Mānana Ridge Trail and Sunset Memorial Park are key highlights.

Plan the rest of your trip from Denver to Kailua-Kona

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.