Honolulu (HNL) to Denver (DEN) Flights: From Island Paradise to the Mile High City
Cheapest flight found
$219.9
Last updated Feb 16, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Search this route
From
Honolulu (HNL)
To
Denver (DEN)
Track this route and save
Get email alerts when HNL to DEN prices drop. We check every hour.
Search FlightsTraveling from the tropical shores of Oahu to the rugged peaks of the Rocky Mountains, a flight from Honolulu (HNL) to Denver (DEN) offers a dramatic transition from the Pacific Ocean's warmth to the crisp, high-altitude air of Colorado's capital. This long-haul domestic route is a popular choice for travelers swapping surfing for skiing or seeking a vibrant urban culture set against a stunning mountain backdrop. Whether you are flying for business or leisure, this trans-Pacific journey spans several time zones and connects the heart of Polynesia with the gateway to the American West, providing a unique opportunity to experience two of the most distinct geographic regions in the United States while enjoying the comforts of modern air travel.
Travel Tips
First, stay hydrated and prepare for the significant altitude change; since you are traveling from sea level to over 5,000 feet, drinking plenty of water during your flight and upon arrival in Denver can help mitigate the effects of altitude sickness. Second, dress in layers to accommodate the drastic temperature difference between the tropical humidity of Honolulu and the dry, often unpredictable climate of Denver, especially during the winter months. Third, remember that all luggage departing Honolulu must pass through a mandatory USDA agricultural inspection before check-in, so allow an extra 20 minutes for this process. Finally, as this flight typically lasts about seven to eight hours, bringing a travel pillow and noise-canceling headphones will ensure a much more restful journey across the Pacific.
Airport Information
Honolulu (HNL)
Daniel K. Inouye International Airport (HNL) serves as the primary gateway to the Hawaiian Islands, located just northwest of downtown Honolulu. As one of the busiest airports in the United States, it features unique open-air terminals, lush tropical gardens, and a wide array of local dining options like fresh poke and traditional Hawaiian treats. Travelers can easily navigate between its three terminals using the Wiki Wiki Shuttle, which provides efficient transit across the expansive airport grounds.
Denver (DEN)
Denver International Airport (DEN) is world-renowned for its iconic tent-like roof structure, designed to mimic the snow-capped Rocky Mountains that define the local landscape. Situated about 25 miles from the city center, it is a massive hub offering a diverse range of amenities, including high-end shopping, local craft breweries, and rotating art installations. The airport is conveniently connected to downtown Denver via the RTD A-Line commuter rail, making it easy for arriving passengers to reach Union Station in under 40 minutes.
Seasonal Pricing Patterns
Flight prices between Honolulu and Denver often peak during the winter holidays and the mid-summer months when travel demand is highest for family vacations and mountain retreats. Conversely, you can frequently find the most competitive fares during the shoulder seasons, specifically in late April through early June or from September to early November. Flying mid-week on a Tuesday or Wednesday is generally more affordable than weekend travel, helping travelers find significant savings on this popular cross-country route.
Frequently Asked Questions
How long is the average flight from HNL to DEN?
Direct flights from Honolulu to Denver typically take between 7 hours and 8 hours, depending on the airline and tailwinds across the Pacific.
Which airlines offer non-stop service on this route?
United Airlines and Hawaiian Airlines are the primary carriers that offer regular non-stop service between Honolulu and Denver.
What is the time difference between Honolulu and Denver?
Denver is 4 hours ahead of Honolulu during Daylight Saving Time and 3 hours ahead when Daylight Saving Time is not in effect.
Is an agricultural inspection required for this flight?
Yes, all passengers flying from Hawaii to the U.S. mainland must have their checked and carry-on bags inspected by the USDA to prevent the spread of invasive species.
What is the best way to get from Denver Airport to the city?
The RTD A-Line commuter train is the most efficient option, departing every 15 minutes and arriving at Denver Union Station in approximately 37 minutes.