$191 Cheap Flights from Denver (DEN) to Hilo (ITO)

View $191 flight on Tue, Sep 23, 2025Opens in a new window

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

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Cheap Flights from Denver to Hilo (DEN-ITO)

Prices were available within the past 7 days and start at $191 for one-way flights and $391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Nov 5 - Sun, Nov 9
DEN
Denver
ITO
Hawaii Island
$391 Roundtrip, found 5 days ago
$391
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 5 from Denver to Hawaii Island, returning Sun, Nov 9, priced at $391 found 5 days ago
Alaska Airlines
Tue, Sep 23 - Tue, Sep 30
DEN
Denver
ITO
Hawaii Island
$394 Roundtrip, found 1 day ago
$394
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Denver to Hawaii Island, returning Tue, Sep 30, priced at $394 found 1 day ago
Alaska Airlines
Mon, Oct 27 - Tue, Oct 28
DEN
Denver
ITO
Hawaii Island
$401 Roundtrip, found 6 days ago
$401
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Denver to Hawaii Island, returning Tue, Oct 28, priced at $401 found 6 days ago
Alaska Airlines
Sat, Oct 25 - Mon, Oct 27
DEN
Denver
ITO
Hawaii Island
$407 Roundtrip, found 6 days ago
$407
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Denver to Hawaii Island, returning Mon, Oct 27, priced at $407 found 6 days ago
Hawaiian Airlines
Mon, Aug 25 - Mon, Sep 8
DEN
Denver
ITO
Hawaii Island
$411 Roundtrip, found 5 days ago
$411
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Aug 25 from Denver to Hawaii Island, returning Mon, Sep 8, priced at $411 found 5 days ago
Hawaiian Airlines
Tue, Nov 4 - Mon, Nov 10
DEN
Denver
ITO
Hawaii Island
$413 Roundtrip, found 18 hours ago
$413
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Denver to Hawaii Island, returning Mon, Nov 10, priced at $413 found 18 hours ago
Hawaiian Airlines
Wed, Nov 5 - Fri, Nov 7
DEN
Denver
ITO
Hawaii Island
$414 Roundtrip, found 5 days ago
$414
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 5 from Denver to Hawaii Island, returning Fri, Nov 7, priced at $414 found 5 days ago
Southwest Airlines
Tue, Sep 2 - Tue, Sep 9
DEN
Denver
ITO
Hawaii Island
$467 Roundtrip, found 18 hours ago
$467
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Tue, Sep 2 from Denver to Hawaii Island, returning Tue, Sep 9, priced at $467 found 18 hours ago
United
Wed, Sep 17 - Thu, Sep 25
DEN
Denver
ITO
Hawaii Island
$687 Roundtrip, found 9 hours ago
$687
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Sep 17 from Denver to Hawaii Island, returning Thu, Sep 25, priced at $687 found 9 hours ago
Delta
Sun, Oct 19 - Sat, Nov 1
DEN
Denver
ITO
Hawaii Island
$774 Roundtrip, found 1 day ago
$774
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Oct 19 from Denver to Hawaii Island, returning Sat, Nov 1, priced at $774 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to Hilo (ITO)

October is typically the cheapest month to fly

From $369 - $887 per traveler.

Graph displaying average flight prices per month

Alternative airports near Hilo

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

Select flight to Hilo Intl. ITO. Cheapest option available. Flights from $773
ITO
Hilo Intl.
Cheapest
Flights from $773
Flights from Denver (DEN) to Hilo (ITO)
Origin airport
Denver Intl.
Destination airport
Hilo Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$388
Distance
3273 mi

Denver to Hilo Flights

The cheapest times to fly from Denver to Hilo

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 Denver to Hilo are during the month of November. You can find some of the cheapest flights from Denver to Hilo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Hilo

Sunday is one of the best days to book for cheap flights from Denver to Hilo: 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 Denver to Hilo

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 Denver to Hilo in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 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 Denver to Hilo 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 Denver to Hilo 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 Denver Intl. Airport (DEN) to Hilo Intl. Airport (ITO) cost?
Discover the latest flight deals from DEN to ITO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEN to ITO?
The cheapest flights from DEN to ITO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEN to ITO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DEN to ITO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Hilo Intl. Airport (ITO)?
There are no daily direct flights departing from Denver Intl. Airport (DEN) to Hilo Intl. Airport (ITO). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from DEN to ITO?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Hilo Intl. Airport (ITO)?
To arrive at Hilo Intl. Airport (ITO) without delays, select a flight that takes off from Denver Intl. Airport (DEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Denver Intl. Airport (DEN) to Hilo Intl. Airport (ITO) last-minute?
Waiting until just before your departure to book a flight from DEN to ITO often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a DEN to ITO flight and hotel package?
Compared with arranging flights and hotels separately, booking a DEN to ITO flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Hilo Intl. Airport (ITO)?
In most instances, you're able to cancel or reschedule your DEN to ITO flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.