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$161+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — DEN
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(Alaska Airlines)

One-way from

$161
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$541

Good round-trip deal

$619 or less

Good one-way deal

$251 or less
Provider with most accurate pricing for Lihue-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Lihue-Denver Intl flights.
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From Kaua'i to Denver Intl
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One-way flight from Kaua'i to Denver Intl
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Highest demand for flights based on searches. 15% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Kaua'i to Denver Intl.
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Price to beat on a one-way flight from Kaua'i to Denver Intl.
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Find 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 January 15, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/269:00 pm
LIH
-
DEN
2 stops11h 38m
Multiple Airlines
Mon 3/26:45 pm
DEN
-
LIH
1 stop21h 02m
Multiple Airlines
Deal found 1/13$369
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 2/264:50 pm
LIH
-
DEN
1 stop28h 09m
Alaska Airlines
Mon 3/26:45 pm
DEN
-
LIH
1 stop21h 02m
Alaska Airlines
Deal found 1/14$374
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 2/124:50 pm
LIH
-
DEN
1 stop28h 09m
Alaska Airlines
Tue 2/176:45 pm
DEN
-
LIH
1 stop21h 02m
Alaska Airlines
Deal found 1/14$402
This Alaska Airlines deal was found by Cheapflights users on 1/15. 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 2/125:57 pm
LIH
-
DEN
2 stops20h 51m
Multiple Airlines
Tue 2/171:10 pm
DEN
-
LIH
1 stop26h 37m
Multiple Airlines
Deal found 1/15$405
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 4/19:00 pm
LIH
-
DEN
1 stop10h 36m
American Airlines
Mon 4/68:04 pm
DEN
-
LIH
1 stop20h 18m
American Airlines
Deal found 1/14$435
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 4/112:12 pm
LIH
-
DEN
1 stop25h 12m
Multiple Airlines
Mon 4/66:03 pm
DEN
-
LIH
2 stops22h 49m
Multiple Airlines
Deal found 1/14$459
This Travelocity deal was found by Cheapflights users on 1/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:15 pm
LIH
-
DEN
1 stop18h 19m
Alaska Airlines
Mon 9/78:20 am
DEN
-
LIH
1 stop10h 49m
Alaska Airlines
Deal found 1/14$527

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 January 15, 2026.
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

Thu 2/26

9:00 pm-11:38 am

2 stops11h 38m

Denver Intl

Mon 3/2

6:45 pm-12:47 pm

1 stop21h 02m

$369

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 2/26

4:50 pm-11:59 pm

1 stop28h 09m

Denver Intl

Mon 3/2

6:45 pm-12:47 pm

1 stop21h 02m

$374

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 2/12

4:50 pm-11:59 pm

1 stop28h 09m

Denver Intl

Tue 2/17

6:45 pm-12:47 pm

1 stop21h 02m

$402

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 2/12

9:00 pm-5:48 pm

2 stops17h 48m

Denver Intl

Tue 2/17

7:40 am-12:47 pm

1 stop32h 07m

$405

LihueDenver

LIH - DEN

LIHDEN

Lihue

Wed 4/1

9:00 pm-11:36 am

1 stop10h 36m

Denver Intl

Mon 4/6

8:04 pm-12:22 pm

1 stop20h 18m

$435

LihueDenver

LIH - DEN

LIHDEN

Lihue

Mon 3/16

2:09 pm-9:44 am

1 stop15h 35m

$167

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 4/16

12:12 pm-12:20 pm

1 stop20h 08m

$176

LihueDenver

LIH - DEN

LIHDEN

Lihue

Mon 4/27

1:36 pm-11:59 pm

1 stop30h 23m

$207

LihueDenver

LIH - DEN

LIHDEN

Lihue

Mon 4/27

4:20 pm-11:59 pm

2 stops27h 39m

$212

LihueDenver

LIH - DEN

LIHDEN

Lihue

Mon 3/16

9:10 pm-12:25 pm

2 stops11h 15m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 14 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 January 15, 2026.

When flying from Kaua'i to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 15, 2026.

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 January 15, 2026.
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
11,721 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,721 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,258 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,051 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,164 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,136 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 1 times in the past calendar month.

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

    For as low as $374, Alaska Airlines can have you in Denver from Kaua'i in 28h 09m. 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 ($170), 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 $179. While the most popular route (Lihue - Denver Intl) can be booked for $369 on average, our data indicates $596 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Centennial
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$207Average$538FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$319Average$588FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$330Average$538FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$416Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$713Average$973FlexibilityNo cancel feeOn-time69%

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