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$162+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — DEN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 3/36:32 pm
LIH
-
DEN
2 stops14h 06m
Multiple Airlines
Thu 3/51:10 pm
DEN
-
LIH
2 stops12h 12m
Multiple Airlines
Deal found 1/19$341
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:40 am
LIH
-
DEN
2 stops20h 58m
Multiple Airlines
Thu 3/51:10 pm
DEN
-
LIH
2 stops12h 12m
Multiple Airlines
Deal found 1/19$351
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:21 pm
LIH
-
DEN
2 stops16h 17m
Multiple Airlines
Fri 2/271:10 pm
DEN
-
LIH
2 stops12h 12m
Multiple Airlines
Deal found 1/19$353
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
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 1/19$363
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 2/264:50 pm
LIH
-
DEN
1 stop21h 58m
Alaska Airlines
Mon 3/26:45 pm
DEN
-
LIH
1 stop21h 02m
Alaska Airlines
Deal found 1/19$374
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:59 pm
LIH
-
DEN
1 stop9h 19m
United Airlines
Thu 3/55:25 am
DEN
-
LIH
1 stop10h 43m
United Airlines
Deal found 1/19$380
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 2/132:56 pm
LIH
-
DEN
1 stop17h 42m
Alaska Airlines
Mon 2/236:45 pm
DEN
-
LIH
1 stop21h 02m
Alaska Airlines
Deal found 1/19$392
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:00 am
LIH
-
DEN
2 stops14h 59m
Multiple Airlines
Mon 2/236:45 pm
DEN
-
LIH
1 stop21h 02m
Multiple Airlines
Deal found 1/19$398
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:00 pm
LIH
-
DEN
2 stops34h 30m
Multiple Airlines
Mon 2/2310:43 pm
DEN
-
LIH
1 stop17h 56m
Multiple Airlines
Deal found 1/19$402

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$363
(Alaska Airlines)

One-way from

$162
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$541

Good round-trip deal

$678 or less

Good one-way deal

$280 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. 14% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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.
Search Deals

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 21, 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

Tue 3/3

6:32 pm-11:38 am

2 stops14h 06m

Denver Intl

Thu 3/5

1:10 pm-10:22 pm

2 stops12h 12m

$341

LihueDenver

LIH - DEN

LIHDEN

Lihue

Wed 2/25

4:21 pm-11:38 am

2 stops16h 17m

Denver Intl

Fri 2/27

1:10 pm-10:22 pm

2 stops12h 12m

$353

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 2/26

7:45 pm-11:38 am

2 stops12h 53m

Denver Intl

Mon 3/2

6:45 pm-12:47 pm

1 stop21h 02m

$363

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 2/26

4:50 pm-5:48 pm

1 stop21h 58m

Denver Intl

Mon 3/2

6:45 pm-12:47 pm

1 stop21h 02m

$374

LihueDenver

LIH - DEN

LIHDEN

Lihue

Fri 2/13

2:56 pm-11:38 am

1 stop17h 42m

Denver Intl

Mon 2/23

6:45 pm-12:47 pm

1 stop21h 02m

$392

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 2/5

9:00 pm-10:30 am

2 stops34h 30m

Denver Intl

Mon 2/23

10:43 pm-1:39 pm

1 stop17h 56m

$402

LihueDenver

LIH - DEN

LIHDEN

Lihue

Wed 4/8

10:05 pm-7:57 pm

2 stops17h 52m

$181

LihueDenver

LIH - DEN

LIHDEN

Lihue

Wed 4/8

2:07 pm-9:45 am

1 stop15h 38m

$181

LihueDenver

LIH - DEN

LIHDEN

Lihue

Tue 4/7

5:10 pm-10:51 am

2 stops13h 41m

$195

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 5/28

10:26 pm-9:37 pm

2 stops19h 11m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 13 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 21, 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 21, 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 21, 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
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

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
11,775 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

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
4,266 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

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
8,089 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

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
9,191 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

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
11,174 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

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.

  • 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 $179. While the most popular route (Lihue - Denver Intl) can be booked for $341 on average, our data indicates $619 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
Centennial
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$207Average$543FlexibilityNo 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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