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$337+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ITO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$476
(Alaska Airlines)

One-way from

$337
(Southwest)

Popular in

June

Cheapest in

January

Average price

$1,034
From Denver Intl to Hilo Intl
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One-way flight from Denver Intl to Hilo Intl
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Highest demand for flights based on searches. 13% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 9/91:06 pmDEN - ITO
2 stops13h 10mAlaska Airlines
mié. 9/246:10 pmITO - DEN
2 stops12h 30mAlaska Airlines
Deal found 6/10$476
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/87:45 amDEN - ITO
2 stops14h 25mSouthwest
vie. 9/126:00 amITO - DEN
2 stops11h 05mSouthwest
Deal found 6/11$549
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/812:05 pmDEN - ITO
1 stop9h 32mUnited Airlines
vie. 9/127:49 amITO - DEN
1 stop19h 00mUnited Airlines
Deal found 6/11$665
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/2710:29 pmDEN - ITO
2 stops14h 36mMultiple Airlines
dom. 8/36:00 amITO - DEN
2 stops18h 00mMultiple Airlines
Deal found 6/12$768
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1012:59 amDEN - ITO
2 stops18h 56mDelta
lun. 8/184:25 pmITO - DEN
2 stops12h 49mDelta
Deal found 6/11$826

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 junio 12, 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

mar. 9/9

1:06 pm-10:16 pm

2 stops13h 10m

Hilo Intl

mié. 9/24

6:10 pm-10:40 am

2 stops12h 30m

$476

DenverHilo

DEN - ITO

DENITO

Denver Intl

lun. 9/8

7:45 am-6:10 pm

2 stops14h 25m

Hilo Intl

vie. 9/12

6:00 am-9:05 pm

2 stops11h 05m

$549

DenverHilo

DEN - ITO

DENITO

Denver Intl

lun. 9/8

12:05 pm-5:37 pm

1 stop9h 32m

Hilo Intl

vie. 9/12

7:49 am-6:49 am

1 stop19h 00m

$665

DenverHilo

DEN - ITO

DENITO

Denver Intl

dom. 7/27

10:29 pm-9:05 am

2 stops14h 36m

Hilo Intl

dom. 8/3

6:00 am-4:00 am

2 stops18h 00m

$768

DenverHilo

DEN - ITO

DENITO

Denver Intl

dom. 8/10

12:59 am-3:55 pm

2 stops18h 56m

Hilo Intl

lun. 8/18

4:25 pm-9:14 am

2 stops12h 49m

$826

DenverHilo

DEN - ITO

DENITO

Denver Intl

mié. 7/16

1:05 pm-9:40 pm

2 stops12h 35m

$337

DenverHilo

DEN - ITO

DENITO

Denver Intl

mié. 7/16

4:25 pm-8:08 am

1 stop19h 43m

$485

DenverHilo

DEN - ITO

DENITO

Denver Intl

lun. 6/23

7:06 pm-2:15 pm

2 stops23h 09m

$501

DenverHilo

DEN - ITO

DENITO

Denver Intl

mar. 7/15

12:55 am-4:54 pm

2 stops19h 59m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 July 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 junio 12, 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.

Rainfall in Hilo by month

Plan your trip to Hilo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

Temperature in Hilo by month

Plan your trip to Hilo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hilo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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 junio 12, 2025.
Read through reviews of airlines operating flights from Denver to Hilo, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 are the cheapest airlines flying 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 $476 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at $549 and $665 round-trip. Alaska Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Denver to Hilo one-way?

    One-way options have recently been found by users for as low as $337 on Southwest. Other airlines that offer cheap prices include United Airlines from $485 and Alaska Airlines from $501 one-way.

  • 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 July 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

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Alternative routes for Denver to Hilo

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$376Average$564FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$560Average$620FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$593Average$718FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$663Average$760FlexibilityNo cancel feeOn-time69%

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