Question 1

How long does it take to travel from Kailua to Denver?

Accepted Answer

A one-way nonstop (direct) flight between Kailua and Denver takes around 6.6 hours.

Question 2

What is the flight distance between Kailua and Denver?

Accepted Answer

The flight distance between Kailua and Denver is 5357 km.

Question 3

What airlines offer nonstop (direct) flights between Kailua and Denver?

Accepted Answer

Several carriers operate flights between Kailua and Denver. Airlines offering nonstop (direct) flights include United Airlines.

Question 4

What are the most popular routes to and from Kailua?

Accepted Answer

Travelers frequently search for route combinations, such as Kailua and London, Vancouver, Calgary, Los Angeles, Maui, San Francisco, New York, Kahului, Tokyo, Las Vegas, Portland, Bangkok, Montreal, San Diego, Auckland, Busan, Boston, San Jose, Zürich, Spokane.

Question 5

What are the most popular routes to and from Denver?

Accepted Answer

Travelers frequently search for route combinations, such as Denver and London, Mexico City, Chicago, Manchester, Houston, Los Angeles, New York, Washington, D.C., Tokyo, Toronto, Guadalajara, Vancouver, Atlanta, Orlando, Miami, Dallas, Minneapolis, Phoenix, San Diego, San Francisco.

Question 6

What airports are near Kailua?

Accepted Answer

The main airport in Kailua is Kona International. It is also served by Kona International, Hilo International, Waimea-Kohala.

Question 7

What airports are near Denver?

Accepted Answer

The main airport in Denver is Denver International. It is also served by Colorado Springs, Pueblo Memorial, Laramie Regional, Cheyenne Regional, Eagle County Regional.

Question 8

Which airlines fly between Kailua and Denver?

Accepted Answer

Currently, you can fly between Kailua and Denver with Hawaiian Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Volaris.

Question 9

When’s the best time to travel between Kailua and Denver?

Accepted Answer

If you don’t have specific dates for your trip between Kailua and Denver, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 10

What flights operate between Kailua and Denver?

Accepted Answer

Traveling between Kailua and Denver, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 11

How many airports are there near Kailua?

Accepted Answer

There are a number of airports in and around Kailua. The main one is Kona International and other nearby airports include Kona International, Hilo International, Waimea-Kohala

Question 12

How many airports are there near Denver?

Accepted Answer

There are a number of airports in and around Denver. The main one is Denver International and other nearby airports include Colorado Springs, Pueblo Memorial, Laramie Regional, Cheyenne Regional, Eagle County Regional.

Question 13

What time do nonstop (direct) flights between Kailua and Denver depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Kailua, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 14

What time do nonstop (direct) flights between Kailua and Denver arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Denver, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 15

What time do flights between Kailua and Denver depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Kailua, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 16

What time do flights between Kailua and Denver arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Denver, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£193
Cheapest nonstop round-trip	£735
Cheapest round-trip	£375
Average round-trip	£457
Nonstop flights in April	£372 – £420

Transport Option	Typical Time	Typical Cost	Frequency	Best For
RTD A Line to Union Station	37 min	$10.50 (one-way fare)	every 15 min (traffic dependent)	downtown on a budget
RTD SkyRide Bus (AF Route)	50-70 min	$10.50 (one-way fare)	every 30–60 min (traffic dependent)	Boulder and suburban areas
Taxi	30-50 min	$55-$70 (metered; varies by traffic and destination)	on-demand 24/7 (traffic dependent)	door-to-door convenience
Ride-hailing (Uber/Lyft)	30-50 min	$40-$70 (surge pricing may apply)	on-demand 24/7 (traffic dependent)	flexible pickup locations
Private transfer/shuttle	30-50 min	$70-$120 (pre-booked; varies by provider)	by reservation (traffic dependent)	groups and guaranteed pickup
Rental car	30-50 min	$40-$100 (per day; varies by vehicle and provider)	on-demand (traffic dependent)	exploring Colorado independently

Airline	Mon 06.04	Tue 07.04	Wed 08.04	Thu 09.04	Fri 10.04	Sat 11.04	Sun 12.04
United Airlines	1	1	1	1	1	1	---
Weekly flights: 6 total	Daily flights: 0.86 average	Most flights: Monday 1 flights

Airline	Mon 13.04	Tue 14.04	Wed 15.04	Thu 16.04	Fri 17.04	Sat 18.04	Sun 19.04
United Airlines	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Monday 1 flights

Airline	Mon 20.04	Tue 21.04	Wed 22.04	Thu 23.04	Fri 24.04	Sat 25.04	Sun 26.04
United Airlines	1	1	1	1	1	1	1
Weekly flights: 7 total	Daily flights: 1 average	Most flights: Monday 1 flights

Cheap flights from Kailua to Denver from £193

Explore flight deals to Denver

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Denver cost?

Cheapest one-way trip

Cheapest nonstop round-trip

Cheapest round-trip

Average round-trip

Nonstop flights in April

Getting from Denver's airport to the city center

Key info about flying to Denver

Weekly direct flights

Check-in for a flight from Kailua to Denver

Weather in Denver

Average Weather

14 day forecast

Frequently asked questions

Explore alternative trips

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Company

Platform

Features

Discover

Name	Carrier code	IATA Code	Passport needed during booking
Hawaiian Airlines	HAL	HA	No
Frontier Airlines	FFT	F9	No
United Airlines	UAL	UA	No
Alaska Airlines	ASA	AS	No
Volaris	VOI	Y4	No

Month	Average monthly max temperature	Average monthly min temperature
January	4°C	-6°C
February	5°C	-6°C
March	10°C	-1°C
April	14°C	1°C
May	18°C	6°C
June	26°C	13°C
July	29°C	16°C
August	28°C	15°C
September	25°C	12°C
October	17°C	4°C
November	10°C	-1°C
December	5°C	-5°C