Denver

$189+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — DEN
May 2 — May 91
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

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 April 2, 2026.

This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 9/249:40 pm
HNL
-
DEN
1 stop8h 38m
United Airlines
Mon 9/286:00 am
DEN
-
HNL
1 stop9h 50m
United Airlines
Deal found 4/1$360
This Southwest deal was found by Cheapflights users on 3/29. 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 4/288:15 am
HNL
-
DEN
1 stop10h 50m
Southwest
Tue 5/52:50 pm
DEN
-
HNL
1 stop10h 15m
Southwest
Deal found 3/29$378
This Southwest deal was found by Cheapflights users on 3/29. 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.
Wed 5/69:25 pm
HNL
-
DEN
1 stop13h 15m
Southwest
Tue 5/1212:05 pm
DEN
-
HNL
1 stop13h 00m
Southwest
Deal found 3/29$386
This Southwest deal was found by Cheapflights users on 3/30. 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.
Thu 4/238:50 pm
HNL
-
DEN
1 stop11h 35m
Southwest
Mon 4/272:25 pm
DEN
-
HNL
1 stop10h 35m
Southwest
Deal found 3/30$390
This Southwest deal was found by Cheapflights users on 3/29. 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 4/218:55 pm
HNL
-
DEN
1 stop10h 00m
Southwest
Tue 4/2812:10 pm
DEN
-
HNL
2 stops12h 50m
Southwest
Deal found 3/29$392
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 4/233:40 pm
HNL
-
DEN
1 stop15h 51m
Delta
Sun 4/266:30 am
DEN
-
HNL
1 stop11h 26m
Delta
Deal found 3/30$394
This Southwest deal was found by Cheapflights users on 3/31. 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.
Thu 4/238:50 pm
HNL
-
DEN
1 stop8h 45m
Southwest
Thu 4/301:35 pm
DEN
-
HNL
1 stop11h 30m
Southwest
Deal found 3/31$397
This Southwest deal was found by Cheapflights users on 4/1. 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.
Thu 4/238:10 am
HNL
-
DEN
2 stops11h 35m
Southwest
Tue 4/281:55 pm
DEN
-
HNL
1 stop11h 05m
Southwest
Deal found 4/1$398
This Delta deal was found by Cheapflights users on 3/28. 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.
Fri 4/243:15 pm
HNL
-
DEN
1 stop14h 21m
Delta
Thu 4/306:30 am
DEN
-
HNL
1 stop11h 26m
Delta
Deal found 3/28$401

Find 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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$360
(United Airlines)

One-way from

$189
(Southwest)

Popular in

June

Cheapest in

January

Average price

$540

Good round-trip deal

$633 or less

Good one-way deal

$293 or less
Provider with most accurate pricing for Honolulu-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Honolulu-Denver Intl flights.
From O'ahu to Denver Intl
One-way flight from O'ahu to Denver Intl
Highest demand for flights based on searches. 16% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from O'ahu to Denver Intl.
Price to beat on a one-way flight from O'ahu to Denver Intl.

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 April 2, 2026.
Use the filters below to find and compare flights from O'ahu to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Mon 5/4

8:10 am-11:45 pm

2 stops11h 35m

Denver Intl

Mon 5/11

9:45 am-9:05 pm

1 stop15h 20m

$397

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Tue 4/21

9:05 pm-11:40 am

2 stops10h 35m

Denver Intl

Tue 4/28

10:40 am-9:00 pm

1 stop14h 20m

$410

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Thu 4/16

8:10 am-11:45 pm

2 stops11h 35m

Denver Intl

Wed 4/22

1:15 pm-9:05 pm

2 stops11h 50m

$493

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Thu 5/14

9:25 pm-12:05 pm

2 stops10h 40m

Denver Intl

Mon 5/18

2:05 pm-9:05 pm

2 stops11h 00m

$496
Quickest round-trip

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Wed 8/12

10:30 pm-11:54 am

1 stop9h 24m

Denver Intl

Sun 8/16

12:45 pm-6:07 pm

1 stop9h 22m

$526

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Fri 4/24

1:12 pm-12:06 pm

2 stops18h 54m

Denver Intl

Thu 4/30

1:02 pm-8:26 pm

1 stop11h 24m

$556

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Thu 4/23

9:40 pm-12:12 pm

1 stop10h 32m

Denver Intl

Sun 4/26

5:15 am-4:17 pm

2 stops15h 02m

$561

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Thu 4/23

3:45 pm-12:06 pm

2 stops16h 21m

Denver Intl

Sun 4/26

6:00 am-1:13 pm

1 stop11h 13m

$573

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Thu 5/14

8:15 am-11:05 pm

1 stop10h 50m

Denver Intl

Sun 5/17

1:20 pm-9:05 pm

2 stops11h 45m

$573

HonoluluDenver

HNL - DEN

HNLDEN

Honolulu

Thu 4/30

3:45 pm-12:06 pm

2 stops16h 21m

Denver Intl

Mon 5/4

1:02 pm-8:26 pm

1 stop11h 24m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 21 resultsSorted by cheapest first
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, November is the cheapest month in which you can book a flight from O'ahu to Denver (average of $249). Flying from O'ahu to Denver in July is currently the most expensive (average of $482). 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 April 2, 2026.

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.

Weekly flight availability from O'ahu to Denver

Explore weekly flight availability from O'ahu to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 2, 2026.

The most flights from zzFUW to DEN are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 April 2, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta 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.

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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?

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

    There are many flights that can get you from O'ahu to Denver in 9h 24m. Fly via Southwest or Delta 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 airlines to fly from O'ahu to Denver one-way?

    $160 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $167 and $169, respectively.

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

    The cheapest flight price from O'ahu to Denver is $211. On average you can expect to pay $1,052. The most popular route, (Honolulu - Denver Intl), can usually be booked for $360.

  • 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, November is the cheapest month in which you can book a flight from O'ahu to Denver (average of $249). Flying from O'ahu to Denver in July is currently the most expensive (average of $482). 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
Thornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Brighton

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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$171Average$507FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$221Average$553FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$319Average$523FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$320Average$641FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$377Average$578FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$381Average$727FlexibilityNo 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.