$186 Cheap Flights from Hilo (ITO) to Denver (DEN)

View $186 flight on Thu, Nov 20, 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 $186 for one-way flights and $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 8 - Tue, Sep 9
ITO
Hawaii Island
DEN
Denver
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Sep 8 from Hawaii Island to Denver, returning Tue, Sep 9, priced at $376 found 5 days ago
Alaska Airlines
Mon, Sep 15 - Tue, Sep 23
ITO
Hawaii Island
DEN
Denver
$382 Roundtrip, found 4 days ago
$382
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Hawaii Island to Denver, returning Tue, Sep 23, priced at $382 found 4 days ago
Alaska Airlines
Mon, Nov 3 - Sun, Nov 16
ITO
Hawaii Island
DEN
Denver
$404 Roundtrip, found 3 hours ago
$404
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Hawaii Island to Denver, returning Sun, Nov 16, priced at $404 found 3 hours ago
Alaska Airlines
Mon, Nov 3 - Thu, Dec 4
ITO
Hawaii Island
DEN
Denver
$406 Roundtrip, found 2 hours ago
$406
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Hawaii Island to Denver, returning Thu, Dec 4, priced at $406 found 2 hours ago
Alaska Airlines
Mon, Nov 3 - Thu, Dec 4
ITO
Hawaii Island
DEN
Denver
$412 Roundtrip, found 2 hours ago
$412
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Hawaii Island to Denver, returning Thu, Dec 4, priced at $412 found 2 hours ago
Alaska Airlines
Mon, Nov 10 - Mon, Nov 17
ITO
Hawaii Island
DEN
Denver
$412 Roundtrip, found 6 days ago
$412
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Hawaii Island to Denver, returning Mon, Nov 17, priced at $412 found 6 days ago
Hawaiian Airlines
Thu, Sep 11 - Tue, Sep 16
ITO
Hawaii Island
DEN
Denver
$416 Roundtrip, found 6 days ago
$416
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 11 from Hawaii Island to Denver, returning Tue, Sep 16, priced at $416 found 6 days ago
Southwest Airlines
Wed, Nov 26 - Mon, Dec 1
ITO
Hawaii Island
DEN
Denver
$482 Roundtrip, found 2 days ago
$482
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Nov 26 from Hawaii Island to Denver, returning Mon, Dec 1, priced at $482 found 2 days ago
United
Wed, Sep 17 - Thu, Sep 18
ITO
Hawaii Island
DEN
Denver
$671 Roundtrip, found 7 hours ago
$671
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Sep 17 from Hawaii Island to Denver, returning Thu, Sep 18, priced at $671 found 7 hours ago
Delta
Tue, Sep 9 - Sat, Sep 13
ITO
Hawaii Island
DEN
Denver
$824 Roundtrip, found 3 hours ago
$824
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Sep 9 from Hawaii Island to Denver, returning Sat, Sep 13, priced at $824 found 3 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 $633
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $633
Flights from Hilo (ITO) to Denver (DEN)
Origin airport
Hilo Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$376
Distance
3273 mi

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 2025. You can also book with separate airlines for your outbound and return journeys, from $186 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.

 

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 $186 or cheap return flight from $376 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)?
September 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.

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*Available to One Key members.