HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$160+ Cheap flights from O'ahu to Denver (DEN)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — DEN
Aug 27 — Sep 31
Wed 8/27
Wed 9/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'ahu to Denver 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 O'ahu to Denver

Keep the following information in mind while searching for O'ahu to Denver flight deals. Data was last updated August 22, 2025.

Round-trip from

$319
(Delta)

One-way from

$160
(Southwest)

Popular in

June

Cheapest in

November

Average price

$573

Good round-trip deal

$628 or less

Good one-way deal

$389 or less
From O'ahu to Denver Intl
Search Deals
One-way flight from O'ahu to Denver Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from O'ahu to Denver Intl.
Search Deals
Price to beat on a one-way flight from O'ahu to Denver Intl.
Search Deals

Find flight deals from O'ahu to Denver

Cheapest flights from O'ahu to Denver
Explore the most affordable flight options available from O'ahu to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2025.

This Delta deal was found by Cheapflights users on 8/19. 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.
Tue 10/284:15 pmHNL - DEN
1 stop13h 45mDelta
Mon 11/36:05 amDEN - HNL
1 stop11h 31mDelta
Deal found 8/19$319
This Southwest deal was found by Cheapflights users on 8/19. 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.
Tue 11/48:00 amHNL - DEN
2 stops10h 35mSouthwest
Wed 11/1211:15 amDEN - HNL
1 stop12h 45mSouthwest
Deal found 8/19$324
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/294:15 pmHNL - DEN
1 stop13h 45mDelta
Wed 11/512:43 pmDEN - HNL
1 stop11h 43mDelta
Deal found 8/19$351
This Delta deal was found by Cheapflights users on 8/19. 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.
Sun 10/263:30 pmHNL - DEN
1 stop15h 34mDelta
Mon 11/36:05 amDEN - HNL
1 stop11h 31mDelta
Deal found 8/19$355
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 9/148:05 pmHNL - DEN
1 stop11h 34mUnited Airlines
Fri 9/196:10 amDEN - HNL
1 stop9h 08mUnited Airlines
Deal found 8/20$359
This flugladen.de deal was found by Cheapflights users on 8/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:30 pmHNL - DEN
1 stop10h 36mMultiple Airlines
Mon 10/203:00 pmDEN - HNL
1 stop10h 05mMultiple Airlines
Deal found 8/20$363
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 10/1712:05 pmHNL - DEN
1 stop21h 55mAlaska Airlines
Fri 10/243:00 pmDEN - HNL
1 stop10h 05mAlaska Airlines
Deal found 8/20$364
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Sun 10/269:53 pmHNL - DEN
1 stop10h 34mAlaska Airlines
Sun 11/27:19 pmDEN - HNL
1 stop20h 06mAlaska Airlines
Deal found 8/21$371
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/177:55 amHNL - DEN
1 stop11h 52mAlaska Airlines
Thu 10/233:00 pmDEN - HNL
1 stop10h 05mAlaska Airlines
Deal found 8/19$375
This Delta deal was found by Cheapflights users on 8/21. 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.
Tue 9/2310:33 pmHNL - DEN
1 stop19h 09mDelta
Mon 9/2911:59 pmDEN - HNL
1 stop18h 44mDelta
Deal found 8/21$381
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 10/289:41 amHNL - DEN
2 stops10h 10mAlaska Airlines
Mon 11/37:19 pmDEN - HNL
1 stop20h 06mAlaska Airlines
Deal found 8/19$382
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Sun 10/269:06 pmHNL - DEN
1 stop9h 29mAlaska Airlines
Fri 10/311:23 pmDEN - HNL
1 stop12h 42mAlaska Airlines
Deal found 8/19$391

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to Denver 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 22, 2025.
Use the filters below to find and compare flights from O'ahu to Denver that are best for you.

Fly from

O'ahu

Fly to

Denver

Route

Depart

Return

Price

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Tue 10/28

4:15 pm-10:00 am

1 stop13h 45m

Denver Intl

Wed 11/5

12:43 pm-9:26 pm

1 stop11h 43m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Fri 10/24

7:55 am-11:47 pm

1 stop11h 52m

Denver Intl

Mon 10/27

7:19 pm-12:22 pm

1 stop21h 03m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Tue 10/28

4:15 pm-10:00 am

1 stop13h 45m

Denver Intl

Mon 11/3

6:05 am-2:36 pm

1 stop11h 31m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Thu 10/30

10:51 pm-11:34 am

1 stop8h 43m

Denver Intl

Tue 11/4

1:23 pm-10:36 pm

1 stop12h 13m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Tue 10/28

9:53 pm-12:27 pm

1 stop10h 34m

Denver Intl

Tue 11/4

1:23 pm-10:36 pm

1 stop12h 13m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Tue 11/4

11:15 pm-11:48 am

1 stop9h 33m

Denver Intl

Wed 11/12

6:10 am-3:24 pm

1 stop12h 14m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Fri 10/31

9:53 pm-12:27 pm

1 stop10h 34m

Denver Intl

Tue 11/4

1:23 pm-10:36 pm

1 stop12h 13m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Thu 10/30

4:15 pm-10:00 am

1 stop13h 45m

Denver Intl

Wed 11/5

12:43 pm-9:26 pm

1 stop11h 43m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Fri 10/31

10:15 pm-11:48 am

1 stop9h 33m

Denver Intl

Wed 11/5

12:43 pm-9:26 pm

1 stop11h 43m

$319

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Wed 10/29

10:51 pm-11:34 am

1 stop8h 43m

Denver Intl

Tue 11/4

1:23 pm-10:36 pm

1 stop12h 13m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from O'ahu to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from O'ahu 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 O'ahu to Denver

What is the cheapest month to book a flight from O'ahu to Denver?

Currently, October is the cheapest month in which you can book a flight from O'ahu to Denver (average of $197). Flying from O'ahu to Denver in March is currently the most expensive (average of $278). 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 FUW to DEN?

Find hourly flight availability from O'ahu to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from O'ahu to Denver as you normally would.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated August 22, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from O'ahu to Denver have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Southwest
8.0
Very good
4,245 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,934 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

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

  • What airport do you fly into for flights to Denver from O'ahu?

    Most people fly into Denver Intl (DEN) if they book a flight to Denver from O'ahu. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How popular is this O'ahu to Denver flight route?

    This flight path from O'ahu to Denver Intl was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from O'ahu to Denver?

    There are many flights that can get you from O'ahu to Denver in 11h 52m. Fly via Delta or Alaska Airlines to get the fastest option. The distance from O'ahu to Denver is about 3358 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from O'ahu to Denver?

    The cheapest flight price from O'ahu to Denver is $232. On average you can expect to pay $1,094. The most popular route, (Honolulu - Denver Intl), can usually be booked for $319.

  • Can I find deals for flights from O'ahu to Denver that include hotel bookings?

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

  • How can I find direct flights from O'ahu to Denver?

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

  • Can I find deals for business class flights from O'ahu to Denver?

    Yes. Cheapflights offers flight deals from O'ahu to Denver 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 O'ahu to Denver?

    Currently, October is the cheapest month in which you can book a flight from O'ahu to Denver (average of $197). Flying from O'ahu to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Broomfield
Silverthorne
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs

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.

Top 6 airlines flying from O'ahu to Denver

Discover the top 6 airlines that operate flights from O'ahu to Denver. 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$241Average$553FlexibilityNo cancel feeOn-time85%
DeltaCheapest$306Average$488FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$319Average$492FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$367Average$554FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$370Average$806FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$395Average$648FlexibilityNo cancel feeOn-time63%

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.