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$167+ Cheap flights from Kaua'i 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — DEN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Kaua'i to Denver

Cheapest flights from Kaua'i to Denver
Explore the most affordable flight options available from Kaua'i to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/259:20 pmLIH - DEN
1 stop11h 02mDelta
lun. 12/295:30 amDEN - LIH
2 stops15h 30mDelta
Deal found 12/10$693
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/1311:25 pmLIH - DEN
1 stop9h 19mAlaska Airlines
lun. 12/156:00 amDEN - LIH
1 stop12h 51mAlaska Airlines
Deal found 12/10$706
This Southwest deal was found by Cheapflights users on 12/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/139:10 pmLIH - DEN
2 stops11h 00mSouthwest
lun. 12/158:10 amDEN - LIH
2 stops11h 00mSouthwest
Deal found 12/10$764
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/239:45 pmLIH - DEN
1 stop14h 50mAmerican Airlines
dom. 12/285:05 pmDEN - LIH
1 stop24h 20mAmerican Airlines
Deal found 12/11$781
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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.
vie. 12/122:53 pmLIH - DEN
1 stop25h 31mAlaska Airlines
mié. 12/176:59 pmDEN - LIH
2 stops18h 40mAlaska Airlines
Deal found 12/9$795
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2310:43 pmLIH - DEN
1 stop10h 32mDelta
dom. 12/285:30 amDEN - LIH
2 stops17h 24mDelta
Deal found 12/10$891

Find flight deals from Kaua'i to Denver

Keep the following information in mind while searching for Kaua'i to Denver flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$367
(Alaska Airlines)

One-way from

$167
(Delta)

Popular in

July

Cheapest in

January

Average price

$743

Good round-trip deal

$494 or less

Good one-way deal

$298 or less
Provider with most accurate pricing for Lihue-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lihue-Denver Intl flights.
Search Deals
From Kaua'i to Denver Intl
Search Deals
One-way flight from Kaua'i to Denver Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Kaua'i to Denver Intl.
Search Deals
Price to beat on a one-way flight from Kaua'i to Denver Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Kaua'i to Denver that are best for you.

Fly from

Kaua'i

Fly to

Denver

Route

Depart

Return

Price

LihueDenver

LIH - DEN

LIHDEN

Lihue

jue. 1/22

9:00 pm-11:38 am

2 stops11h 38m

Denver Intl

lun. 1/26

7:39 pm-1:03 pm

1 stop20h 24m

$367

LihueDenver

LIH - DEN

LIHDEN

Lihue

jue. 1/22

9:00 pm-11:38 am

2 stops11h 38m

Denver Intl

lun. 1/26

7:39 pm-1:03 pm

1 stop20h 24m

$367

LihueDenver

LIH - DEN

LIHDEN

Lihue

sáb. 1/10

1:30 pm-10:53 am

1 stop18h 23m

Denver Intl

sáb. 1/17

5:09 pm-10:41 pm

1 stop32h 32m

$455

LihueDenver

LIH - DEN

LIHDEN

Lihue

jue. 4/2

6:00 am-11:51 pm

2 stops13h 51m

Denver Intl

mar. 4/7

8:20 am-2:22 pm

1 stop10h 02m

$608

LihueDenver

LIH - DEN

LIHDEN

Lihue

jue. 4/2

11:55 am-10:33 am

1 stop18h 38m

Denver Intl

mar. 4/7

7:04 pm-2:22 pm

1 stop23h 18m

$612

LihueDenver

LIH - DEN

LIHDEN

Lihue

jue. 12/25

9:20 pm-11:22 am

1 stop11h 02m

Denver Intl

lun. 12/29

5:30 am-6:00 pm

2 stops15h 30m

$693

LihueDenver

LIH - DEN

LIHDEN

Lihue

sáb. 1/10

5:05 pm-12:38 pm

2 stops16h 33m

Denver Intl

sáb. 1/17

8:04 am-10:23 pm

2 stops17h 19m

$706

LihueDenver

LIH - DEN

LIHDEN

Lihue

mié. 1/21

9:31 pm-5:34 pm

2 stops17h 03m

$167

LihueDenver

LIH - DEN

LIHDEN

Lihue

lun. 3/23

9:40 pm-5:29 pm

2 stops15h 49m

$199

LihueDenver

LIH - DEN

LIHDEN

Lihue

dom. 1/18

9:59 am-10:12 am

2 stops21h 13m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Kaua'i to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Kaua'i 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 Kaua'i to Denver

What is the cheapest month to book a flight from Kaua'i to Denver?

Currently, November is the cheapest month in which you can book a flight from Kaua'i to Denver (average of $305). Flying from Kaua'i to Denver in July is currently the most expensive (average of $779). 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 FUS to DEN?

Find hourly flight availability from Kaua'i 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 diciembre 12, 2025.

It’s typically best to fly out from Kaua'i to Denver at noon. Doing so could potentially save you 45% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Kaua'i to Denver

Explore weekly flight availability from Kaua'i 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 diciembre 12, 2025.

The most flights from zzFUS to DEN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 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 diciembre 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Kaua'i to Denver to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,253 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Kaua'i 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 Kaua'i?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Kaua'i to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How popular is this Kaua'i to Denver flight route?

    Flights from Kaua'i to Denver Intl have been viewed 2 times in the past calendar month.

  • How long is the flight from Kaua'i to Denver?

    For as low as $367, Alaska Airlines can have you in Denver from Kaua'i in 11h 38m. The distance from Kaua'i to Denver is about 3407 mi.

  • What are the cheapest airlines to fly from Kaua'i to Denver one-way?

    The cheapest airlines for a one-way flight from Kaua'i to Denver are Delta ($159), Hawaiian Airlines ($171), and Alaska Airlines ($176).

  • What are the cheapest flights from Kaua'i to Denver?

    Looking at all options, your cheapest flight can be booked for $236. While the most popular route (Lihue - Denver Intl) can be booked for $304 on average, our data indicates $529 when flying from Kaua'i to Denver.

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

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

  • How can I find direct flights from Kaua'i to Denver?

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

  • Can I find deals for business class flights from Kaua'i to Denver?

    Yes. Cheapflights offers flight deals from Kaua'i 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 Kaua'i to Denver?

    Currently, November is the cheapest month in which you can book a flight from Kaua'i to Denver (average of $305). Flying from Kaua'i to Denver in July is currently the most expensive (average of $779). 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
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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Top 5 airlines flying from Kaua'i to Denver

Discover the top 5 airlines that operate flights from Kaua'i 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$319Average$588FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$330Average$473FlexibilityNo cancel feeOn-time75%
DeltaCheapest$339Average$543FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$416Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$759Average$968FlexibilityNo cancel feeOn-time69%

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