HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hilo

$255+ Cheap flights from Denver to Hilo (DEN - ITO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ITO
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Hilo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Denver to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Hilo (ITO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 13, 2025.

Round-trip from

$390
(Alaska Airlines)

One-way from

$255
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$623
From Denver Intl to Hilo Intl
Search Deals
One-way flight from Denver Intl to Hilo Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Denver to Hilo

Cheapest flights from Denver to Hilo
Explore the most affordable flight options available from Denver to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:49 pmDEN - ITO
2 stops13h 30mAlaska Airlines
Tue 10/286:26 pmITO - DEN
2 stops14h 01mAlaska Airlines
Deal found 8/11$390
This Trip.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:15 amDEN - ITO
2 stops15h 02mMultiple Airlines
Wed 9/245:26 pmITO - DEN
2 stops20h 10mMultiple Airlines
Deal found 8/11$476
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:06 pmDEN - ITO
2 stops13h 11mAlaska Airlines
Tue 9/169:00 pmITO - DEN
2 stops21h 02mAlaska Airlines
Deal found 8/12$477
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:06 pmDEN - ITO
2 stops13h 11mAlaska Airlines
Thu 9/116:10 pmITO - DEN
2 stops23h 52mAlaska Airlines
Deal found 8/11$489
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:06 pmDEN - ITO
2 stops13h 11mAlaska Airlines
Wed 9/179:00 pmITO - DEN
2 stops21h 02mAlaska Airlines
Deal found 8/11$517
This Alaska Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:49 pmDEN - ITO
2 stops13h 30mAlaska Airlines
Wed 10/158:35 amITO - DEN
2 stops11h 12mAlaska Airlines
Deal found 8/10$519
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:06 pmDEN - ITO
2 stops13h 11mAlaska Airlines
Wed 9/246:10 pmITO - DEN
2 stops23h 52mAlaska Airlines
Deal found 8/12$529
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:06 pmDEN - ITO
2 stops13h 11mAlaska Airlines
Fri 9/129:00 pmITO - DEN
2 stops13h 06mAlaska Airlines
Deal found 8/12$562
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:06 pmDEN - ITO
2 stops13h 11mAlaska Airlines
Sat 9/2010:59 amITO - DEN
2 stops19h 45mAlaska Airlines
Deal found 8/13$598
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:06 pmDEN - ITO
2 stops13h 11mAlaska Airlines
Sun 9/219:00 pmITO - DEN
2 stops21h 02mAlaska Airlines
Deal found 8/11$616
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:10 amDEN - ITO
2 stops18h 09mAlaska Airlines
Thu 10/168:35 amITO - DEN
2 stops11h 12mAlaska Airlines
Deal found 8/13$625

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Hilo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Denver to Hilo that are best for you.

Fly from

Denver

Fly to

Hilo

Route

Depart

Return

Price

DenverHilo

DEN - ITO

DENITO

Denver Intl

Tue 10/21

12:49 pm-10:19 pm

2 stops13h 30m

Hilo Intl

Tue 10/28

6:26 pm-12:27 pm

2 stops14h 01m

$390

DenverHilo

DEN - ITO

DENITO

Denver Intl

Wed 9/10

11:15 am-10:17 pm

2 stops15h 02m

Hilo Intl

Wed 9/24

5:26 pm-5:36 pm

2 stops20h 10m

$476

DenverHilo

DEN - ITO

DENITO

Denver Intl

Tue 9/9

1:06 pm-10:17 pm

2 stops13h 11m

Hilo Intl

Tue 9/16

9:00 pm-10:02 pm

2 stops21h 02m

$477

DenverHilo

DEN - ITO

DENITO

Denver Intl

Thu 9/4

1:06 pm-10:17 pm

2 stops13h 11m

Hilo Intl

Thu 9/11

6:10 pm-10:02 pm

2 stops23h 52m

$489

DenverHilo

DEN - ITO

DENITO

Denver Intl

Wed 9/10

1:06 pm-10:17 pm

2 stops13h 11m

Hilo Intl

Wed 9/17

9:00 pm-10:02 pm

2 stops21h 02m

$517

DenverHilo

DEN - ITO

DENITO

Denver Intl

Wed 10/8

12:49 pm-10:19 pm

2 stops13h 30m

Hilo Intl

Wed 10/15

8:35 am-11:47 pm

2 stops11h 12m

$519

DenverHilo

DEN - ITO

DENITO

Denver Intl

Wed 9/10

1:06 pm-10:17 pm

2 stops13h 11m

Hilo Intl

Wed 9/24

6:10 pm-10:02 pm

2 stops23h 52m

$529

DenverHilo

DEN - ITO

DENITO

Denver Intl

Tue 9/9

1:06 pm-10:17 pm

2 stops13h 11m

Hilo Intl

Fri 9/12

9:00 pm-2:06 pm

2 stops13h 06m

$562

DenverHilo

DEN - ITO

DENITO

Denver Intl

Sat 9/13

1:06 pm-10:17 pm

2 stops13h 11m

Hilo Intl

Sat 9/20

10:59 am-10:44 am

2 stops19h 45m

$598

DenverHilo

DEN - ITO

DENITO

Denver Intl

Thu 9/18

1:06 pm-10:17 pm

2 stops13h 11m

Hilo Intl

Sun 9/21

9:00 pm-10:02 pm

2 stops21h 02m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 14 results
1
2

Best time to book a flight from Denver to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Hilo

What is the cheapest month to book a flight from Denver to Hilo?

Currently, March is the cheapest month in which you can book a flight from Denver to Hilo (average of $330). Flying from Denver to Hilo in December is currently the most expensive (average of $726). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to ITO?

Find hourly flight availability from Denver to Hilo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2025.

It’s optimal to fly from Denver to Hilo in the morning. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hilo. Reviews last updated August 13, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Denver to Hilo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,920 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Denver to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Denver to Hilo round-trip?

    Our cheapest airline available from Denver to Hilo is Alaska Airlines. Our recent data shows that you can find tickets from as low as $390 on this airline. Alaska Airlines is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Denver to Hilo that include hotel bookings?

    Yes. In addition to deals on Denver to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Hilo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Hilo.

  • Can I find deals for business class flights from Denver to Hilo?

    Yes. Cheapflights offers flight deals from Denver to Hilo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Hilo?

    Currently, March is the cheapest month in which you can book a flight from Denver to Hilo (average of $330). Flying from Denver to Hilo in December is currently the most expensive (average of $726). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Hilo

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Honolulu flights
Denver to Kahului flights
Denver to Kailua-Kona flights
Denver to Lihue flights
Colorado Springs to Honolulu flights
Durango to Lihue flights
Durango to Honolulu flights
Grand Junction to Kahului flights
Grand Junction to Honolulu flights
Denver to Kapalua flights
Colorado Springs to Kahului flights
Aspen to Honolulu flights
Grand Junction to Lihue flights
Montrose to Kahului flights
Colorado Springs to Lihue flights
Durango to Kahului flights
Colorado Springs to Kailua-Kona flights
Aspen to Kahului flights
Grand Junction to Kailua-Kona flights
Durango to Kailua-Kona flights
Vail to Kahului flights
Hayden to Lihue flights
Aspen to Lihue flights
Vail to Kailua-Kona flights
Denver to Waimea (Big Island) flights
Vail to Lihue flights
Gunnison to Hilo flights
Gunnison to Kailua-Kona flights
Colorado Springs to Hilo flights
Grand Junction to Hilo flights
Denver to Hana flights
Denver to Lanai City flights
Aspen to Hilo flights
Denver to Hoolehua flights

Top 4 airlines flying from Denver to Hilo

Discover the top 4 airlines that operate flights from Denver to Hilo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$376Average$564FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$393Average$560FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$593Average$718FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$664Average$761FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.