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$208 Cheap Flights from Hilo (ITO) to Denver (DEN)

View $208 flight on Wed, Aug 26, 2026Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN)

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Cheap Flights from Hilo to Denver (ITO-DEN)

Prices were available within the past 7 days and start at $208 for one-way flights and $430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Fri, Sep 18 - Mon, Sep 21
ITO
Hawaii Island
DEN
Denver
$430 Roundtrip, found 20 hours ago
$430
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Fri, Sep 18 from Hawaii Island to Denver, returning Mon, Sep 21, priced at $430 found 20 hours ago
Alaska Airlines
Wed, Aug 26 - Mon, Aug 31
ITO
Hawaii Island
DEN
Denver
$435 Roundtrip, found 3 days ago
$435
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Hawaii Island to Denver, returning Mon, Aug 31, priced at $435 found 3 days ago
Southwest Airlines
Wed, Sep 9 - Wed, Sep 16
ITO
Hawaii Island
DEN
Denver
$440 Roundtrip, found 20 hours ago
$440
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Hawaii Island to Denver, returning Wed, Sep 16, priced at $440 found 20 hours ago
Southwest Airlines
Fri, Sep 18 - Mon, Sep 21
ITO
Hawaii Island
DEN
Denver
$443 Roundtrip, found 20 hours ago
$443
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Fri, Sep 18 from Hawaii Island to Denver, returning Mon, Sep 21, priced at $443 found 20 hours ago
Southwest Airlines
Wed, Sep 9 - Wed, Sep 16
ITO
Hawaii Island
DEN
Denver
$445 Roundtrip, found 20 hours ago
$445
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Hawaii Island to Denver, returning Wed, Sep 16, priced at $445 found 20 hours ago
Southwest Airlines
Wed, Sep 9 - Wed, Sep 16
ITO
Hawaii Island
DEN
Denver
$453 Roundtrip, found 20 hours ago
$453
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Hawaii Island to Denver, returning Wed, Sep 16, priced at $453 found 20 hours ago
Southwest Airlines
Wed, Sep 9 - Wed, Sep 16
ITO
Hawaii Island
DEN
Denver
$458 Roundtrip, found 20 hours ago
$458
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Hawaii Island to Denver, returning Wed, Sep 16, priced at $458 found 20 hours ago
Southwest Airlines
Wed, Sep 9 - Wed, Sep 16
ITO
Hawaii Island
DEN
Denver
$462 Roundtrip, found 20 hours ago
$462
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Wed, Sep 9 from Hawaii Island to Denver, returning Wed, Sep 16, priced at $462 found 20 hours ago
American Airlines
Wed, Sep 16 - Tue, Sep 29
ITO
Hawaii Island
DEN
Denver
$517 Roundtrip, just found
$517
Roundtrip
just found
Select American Airlines flight, departing Wed, Sep 16 from Hawaii Island to Denver, returning Tue, Sep 29, priced at $517 just found
United
Tue, Sep 1 - Wed, Sep 2
ITO
Hawaii Island
DEN
Denver
$745 Roundtrip, found 6 days ago
$745
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 1 from Hawaii Island to Denver, returning Wed, Sep 2, priced at $745 found 6 days ago

What you need to know for your flight from Hilo Intl. to Denver Intl.

Hilo (ITO) to Denver (DEN) at a glance

Travel between Hilo (ITO) and Denver (DEN) with a selection of airlines on this long-haul domestic route. Discover cheap Hilo to Denver flights and compare options from both full-service and low-cost carriers to identify the best itinerary for your budget and schedule. As you plan your adventure in Denver, known for its iconic attractions and vibrant neighborhoods, ensure you have all the essential details for flights from Hilo International Airport to Denver International Airport.

  • Fastest flight duration: around 7h 30m in-flight, plus roughly 1h 45m layover with one stop
  • Route distance: roughly 3,300 miles (5,310 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $200–$765, depending on seasonality and how far ahead you book

Flights from Hilo International Airport (ITO) to Denver International Airport (DEN)

According to recent traveler bookings, the most popular airlines flying from Hilo to Denver typically offer multi-stop and one-stop flights, with common layovers at Daniel K. Inouye International Airport (HNL) for about 1 hour and 15 minutes, San Diego International Airport (SAN) for roughly 1 hour and 15 minutes, and Harry Reid International Airport (LAS) also for about 1 hour and 15 minutes. This variety allows you to balance factors like price, total travel time, and cabin class to create your ideal itinerary.

  • Southwest Airlines: This budget-friendly airline provides multi-stop options, with one-way ticket prices generally falling between $280 and $510. Roughly 47% of flights on this route are serviced by them, featuring an in-flight duration of 9 hours and an overall travel time of about 12 hours and 15 minutes, including layovers.
  • Alaska Airlines: A comprehensive service airline, Alaska Airlines offers multi-stop flights with one-way fares usually ranging from $200 to $640. They account for approximately 36% of departures on this route, boasting an in-flight time of 9 hours and a total journey duration of around 12 hours and 15 minutes, factoring in layovers.
  • United: This full-service airline provides one-stop services, with one-way fare prices typically between $365 and $990. United represents about 14% of the flights on this route, offering an in-air time of 7 hours and a complete travel duration of roughly 9 hours and 30 minutes, including the layover.

Alternative route from Hilo (ITO) to Denver (DEN)

  • Kailua-Kona to Denver (KOA-DEN): Located approximately 65 miles from Hilo International Airport (ITO), Kona International Airport (KOA) serves this route. One-way economy fares generally fall between $160 and $610, influenced by the time of year and booking advance. Travelers can choose from both one-stop and non-stop flights, with common layover points at Seattle - Tacoma International Airport (SEA) and Sky Harbor International Airport (PHX). Leading airlines for this route include Delta and Southwest Airlines (a budget-friendly option). Additionally, business and first-class services are offered on these flights.

How to find the best prices for flights from Hilo (ITO) to Denver (DEN)

Getting some of the best deals on flights from Hilo to Denver is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Evening departures from 6 PM to 12 AM often offer lower prices and are popular flight times, while flying on Thursday generally provides cheaper options, even though Tuesday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Denver International Airport from Hilo International Airport

Denver welcomes travelers from Hilo with a range of transport options based on price, convenience, and proximity. Here's how to reach Denver efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Denver, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Denver International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Denver International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Denver International Airport, Jeppesen Terminal Station, a metro station, is conveniently located just 0.1 miles away on foot, providing easy access for travelers to public transportation.

Frequently asked questions

How much does a flight from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $208 and cheap return flights from $430 Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights generally range between $270 and $969, and roundtrip flights usually range from $540 to $1552. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from ITO to DEN is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
Enter ITO to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Hilo International Airport (ITO) to Denver International Airport (DEN) typically departs at around 6:00 AM. This seasonal service is available in April, allowing you to start your day early and maximize your time in Denver. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
When flying from Hilo, HI (ITO) to Denver, CO (DEN), the most popular departure times are in the evening, from 6pm to 9pm. About 45% of passengers prefer this time window. Many major carriers, including Hawaiian Airlines and Southwest Airlines, offer flights during this window. This timing is popular because it allows travelers to enjoy their day in Hilo before departing.
How long does it take to fly from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
Flying from ITO to DEN with a connection usually takes about 10 hours 50 minutes, traveling roughly 3,274 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
First class seats are offered on the ITO to DEN route with Hawaiian Airlines.
How do I earn miles on a Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Hilo Intl. (ITO)?
From Hilo Intl. (ITO), you can fly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Daniel K. Inouye Intl. (HNL), OGG (OGG) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Hilo, HI (ITO-Hilo Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Hilo Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Southwest Airlines, United
Roundtrip price
$429
Distance
3273 mi

Book with confidence

Hilo to Denver Flights

The cheapest times to fly from Hilo to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hilo to Denver are during the month of September. You can find some of the cheapest flights from Hilo to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hilo to Denver

Sunday is one of the best days to book for cheap flights from Hilo to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hilo to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hilo to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $208 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hilo to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hilo to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hilo to Denver Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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