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 6.8 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 Alaska Airlines, United Airlines, Air Canada, WestJet.

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	£219
Cheapest nonstop round-trip	£814
Cheapest round-trip	£454
Average round-trip	£478
Nonstop flights in September	£446 – £463

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 31.08	Tue 01.09	Wed 02.09	Thu 03.09	Fri 04.09	Sat 05.09	Sun 06.09
United Airlines	---	---	---	---	---	1	1
Weekly flights: 2 total	Daily flights: 0.29 average	Most flights: Saturday 1 flights

Airline	Mon 07.09	Tue 08.09	Wed 09.09	Thu 10.09	Fri 11.09	Sat 12.09	Sun 13.09
United Airlines	---	---	1	---	---	1	---
Weekly flights: 2 total	Daily flights: 0.29 average	Most flights: Wednesday 1 flights

Airline	Mon 14.09	Tue 15.09	Wed 16.09	Thu 17.09	Fri 18.09	Sat 19.09	Sun 20.09
United Airlines	1	---	1	1	1	---	1
Weekly flights: 5 total	Daily flights: 0.71 average	Most flights: Monday 1 flights

Airline	Mon 21.09	Tue 22.09	Wed 23.09	Thu 24.09	Fri 25.09	Sat 26.09	Sun 27.09
United Airlines	1	---	---	---	---	---	---
Weekly flights: 1 total	Daily flights: 0.14 average	Most flights: Monday 1 flights

Name	Carrier code	IATA Code	Passport needed during booking
Alaska Airlines	ASA	AS	No
United Airlines	UAL	UA	No
Air Canada	ACA	AC	Yes
WestJet	WJA	WS	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

Cheap flights from Kailua to Denver from £219

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 September

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