$178 Cheap Flights from Hilo (ITO) to Denver (DEN)

View $178 flight on Thu, Dec 4, 2025Opens in a new window

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

Cheap Flights from Hilo to Denver (ITO-DEN)

Prices were available within the past 7 days and start at $178 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jan 21 - Sun, Feb 8
ITO
Hawaii Island
DEN
Denver
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Jan 21 from Hawaii Island to Denver, returning Sun, Feb 8, priced at $342 found 2 days ago
Alaska Airlines
Wed, Jan 21 - Tue, Feb 3
ITO
Hawaii Island
DEN
Denver
$351 Roundtrip, found 2 days ago
$351
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Jan 21 from Hawaii Island to Denver, returning Tue, Feb 3, priced at $351 found 2 days ago
Alaska Airlines
Tue, Nov 4 - Fri, Nov 14
ITO
Hawaii Island
DEN
Denver
$353 Roundtrip, found 5 days ago
$353
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Hawaii Island to Denver, returning Fri, Nov 14, priced at $353 found 5 days ago
Hawaiian Airlines
Thu, Jan 8 - Mon, Jan 26
ITO
Hawaii Island
DEN
Denver
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 8 from Hawaii Island to Denver, returning Mon, Jan 26, priced at $361 found 2 days ago
Alaska Airlines
Fri, Jan 23 - Sun, Feb 8
ITO
Hawaii Island
DEN
Denver
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Hawaii Island to Denver, returning Sun, Feb 8, priced at $363 found 2 days ago
Alaska Airlines
Thu, Nov 6 - Mon, Nov 17
ITO
Hawaii Island
DEN
Denver
$370 Roundtrip, found 2 hours ago
$370
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Nov 6 from Hawaii Island to Denver, returning Mon, Nov 17, priced at $370 found 2 hours ago
Alaska Airlines
Fri, Nov 7 - Mon, Nov 17
ITO
Hawaii Island
DEN
Denver
$372 Roundtrip, found 2 hours ago
$372
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Hawaii Island to Denver, returning Mon, Nov 17, priced at $372 found 2 hours ago
Southwest Airlines
Wed, Oct 29 - Mon, Nov 17
ITO
Hawaii Island
DEN
Denver
$505 Roundtrip, found 2 hours ago
$505
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Hawaii Island to Denver, returning Mon, Nov 17, priced at $505 found 2 hours ago
United
Mon, Nov 10 - Thu, Nov 27
ITO
Hawaii Island
DEN
Denver
$617 Roundtrip, found 5 days ago
$617
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Hawaii Island to Denver, returning Thu, Nov 27, priced at $617 found 5 days ago
Delta
Wed, Oct 29 - Mon, Nov 17
ITO
Hawaii Island
DEN
Denver
$798 Roundtrip, found 2 hours ago
$798
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Oct 29 from Hawaii Island to Denver, returning Mon, Nov 17, priced at $798 found 2 hours ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $557
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $557

Frequently asked questions

How much does a flight from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN) cost?
Grab a cheap one-way flight from $178 or cheap return flight from $342 from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN)?
January is the least expensive month to fly from ITO to DEN. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN)?
To find the cheapest airline that'll fly you from ITO to DEN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN)?
You'll have to book a flight with a layover when traveling from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ITO to DEN?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN)?
Select a flight from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN) last-minute?
Booking your ticket from ITO to DEN shortly before your journey is generally more expensive. However, if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an ITO to DEN flight and hotel package?
Booking an ITO to DEN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to Denver Intl. Airport (DEN)?
You can usually cancel or reschedule your ITO to DEN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Hilo Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$342
Distance
3273 mi

Book with confidence

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 January. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $178 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

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*Available to One Key members.