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Kaua'i

$161+ Cheap flights from Denver (DEN) to Kaua'i

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIH
janv. 27 — févr. 31
mar. 1/27
mar. 2/3
1 adult, Economy
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Cheap flight deals from Denver to Kaua'i

Cheapest flights from Denver to Kaua'i
Explore the most affordable flight options available from Denver to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 28, 2025.

This Southwest deal was found by Cheapflights users on 12/26. 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.
lun. 12/296:00 amDEN - LIH
1 stop13h 25mSouthwest
mer. 12/319:10 pmLIH - DEN
1 stop13h 05mSouthwest
Deal found 12/26$713
This Alaska Airlines deal was found by Cheapflights users on 12/27. 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.
mer. 12/317:20 amDEN - LIH
2 stops12h 47mMultiple Airlines
jeu. 1/87:49 pmLIH - DEN
2 stops12h 04mMultiple Airlines
Deal found 12/27$774
This Delta deal was found by Cheapflights users on 12/27. 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. 12/306:05 amDEN - LIH
1 stop14h 55mDelta
mer. 1/79:31 pmLIH - DEN
1 stop11h 04mDelta
Deal found 12/27$788
This Delta deal was found by Cheapflights users on 12/27. 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.
mer. 12/311:10 pmDEN - LIH
1 stop9h 44mDelta
mar. 1/66:10 pmLIH - DEN
2 stops14h 44mDelta
Deal found 12/27$848
This Delta deal was found by Cheapflights users on 12/27. 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. 12/306:05 amDEN - LIH
1 stop14h 55mDelta
mar. 1/66:10 pmLIH - DEN
2 stops14h 44mDelta
Deal found 12/27$853
This Delta deal was found by Cheapflights users on 12/27. 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.
lun. 12/297:10 amDEN - LIH
2 stops15h 44mDelta
mar. 1/66:10 pmLIH - DEN
2 stops14h 44mDelta
Deal found 12/27$854
This Southwest deal was found by Cheapflights users on 12/27. 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.
mar. 12/306:00 amDEN - LIH
1 stop13h 25mSouthwest
lun. 1/59:10 pmLIH - DEN
1 stop11h 40mSouthwest
Deal found 12/27$873
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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.
ven. 12/266:48 pmDEN - LIH
2 stops22h 37mAlaska Airlines
mer. 12/313:25 pmLIH - DEN
1 stop24h 53mAlaska Airlines
Deal found 12/26$918

Find flight deals from Denver to Kaua'i

Keep the following information in mind while searching for Denver to Kaua'i flight deals. Data was last updated décembre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$316
(Kiwi.com)

One-way from

$161
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$758

Good round-trip deal

$823 or less

Good one-way deal

$497 or less
Provider with most accurate pricing for Denver Intl-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Lihue flights.
Search Deals
From Denver Intl to Kaua'i
Search Deals
One-way flight from Denver Intl to Kaua'i
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 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 Denver Intl to Kaua'i.
Search Deals
Price to beat on a one-way flight from Denver Intl to Kaua'i.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Kaua'i 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 décembre 28, 2025.
Use the filters below to find and compare flights from Denver to Kaua'i that are best for you.

Fly from

Denver

Fly to

Kaua'i

Route

Depart

Return

Price

DenverLihue

DEN - LIH

DENLIH

Denver Intl

jeu. 1/29

7:00 am-7:55 pm

2 stops15h 55m

Lihue

jeu. 2/5

9:20 pm-12:27 pm

1 stop12h 07m

$359

DenverLihue

DEN - LIH

DENLIH

Denver Intl

dim. 1/25

7:39 pm-1:45 pm

1 stop21h 06m

Lihue

dim. 2/1

10:20 pm-12:38 pm

1 stop11h 18m

$373

DenverLihue

DEN - LIH

DENLIH

Denver Intl

lun. 1/26

7:39 pm-4:54 pm

2 stops24h 15m

Lihue

mer. 1/28

10:25 am-11:58 pm

1 stop10h 33m

$379

DenverLihue

DEN - LIH

DENLIH

Denver Intl

lun. 2/23

1:10 pm-12:47 pm

1 stop26h 37m

Lihue

lun. 3/2

1:33 pm-11:38 am

2 stops19h 05m

$379

DenverLihue

DEN - LIH

DENLIH

Denver Intl

mar. 1/20

12:34 pm-1:03 pm

1 stop27h 29m

Lihue

mar. 1/27

9:00 pm-11:38 am

2 stops11h 38m

$379

DenverLihue

DEN - LIH

DENLIH

Denver Intl

jeu. 1/29

12:34 pm-6:17 am

2 stops20h 43m

Lihue

jeu. 2/5

6:33 pm-11:38 am

2 stops14h 05m

$384

DenverLihue

DEN - LIH

DENLIH

Denver Intl

jeu. 3/5

11:38 am-10:18 pm

2 stops13h 40m

Lihue

mar. 3/10

7:45 pm-5:48 pm

2 stops18h 03m

$384

DenverLihue

DEN - LIH

DENLIH

Denver Intl

dim. 2/1

8:04 am-1:45 pm

1 stop32h 41m

Lihue

jeu. 2/5

10:25 am-6:41 pm

1 stop29h 16m

$397

DenverLihue

DEN - LIH

DENLIH

Denver Intl

dim. 2/1

7:39 pm-4:35 pm

2 stops23h 56m

Lihue

jeu. 2/5

10:25 am-11:38 am

1 stop22h 13m

$402

DenverLihue

DEN - LIH

DENLIH

Denver Intl

jeu. 1/29

12:34 pm-1:45 pm

1 stop28h 11m

Lihue

jeu. 2/5

10:20 pm-11:35 pm

1 stop22h 15m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 19 results
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Best time to book a flight from Denver to Kaua'i

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

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

Currently, September is the cheapest month in which you can book a flight from Denver to Kaua'i (average of $189). Flying from Denver to Kaua'i in July is currently the most expensive (average of $410). 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 DEN to FUS?

Find hourly flight availability from Denver to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated décembre 28, 2025.

One of the essential ways to save on airfare from Denver to Kaua'i is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 52% on airfare.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated décembre 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Denver to Kaua'i. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,551 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Alaska Airlines
8.0
Very good
11,551 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Southwest
8.0
Very good
4,256 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Delta
7.9
Good
8,019 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
United Airlines
7.4
Good
9,113 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
American Airlines
7.2
Good
11,073 reviews
Alaska Airlines
8.0
Very good
11,551 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

Find useful and relevant information for your journey from Denver to Kaua'i. 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 from for flights from Denver to Kaua'i?

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

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

    This flight path from Denver Intl to Kaua'i was viewed by 1 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 Denver to Kaua'i?

    There are many flights that can get you from Denver to Kaua'i in 15h 55m. Fly via Delta or Alaska Airlines to get the fastest option. The distance from Denver to Kaua'i is about 3407 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $158. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Denver to Kaua'i for a low price.

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

    The cheapest flight price from Denver to Kaua'i is $487. On average you can expect to pay $695. The most popular route, (Denver Intl - Lihue), can usually be booked for $316.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Denver to Kaua'i (average of $189). Flying from Denver to Kaua'i in July is currently the most expensive (average of $410). 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

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Alternative routes for Denver to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Honolulu flights
Denver to Kahului flights
Denver to Lihue flights
Denver to Kailua-Kona flights
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Denver to Hilo flights
Durango to Honolulu flights
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Grand Junction to Kahului flights
Colorado Springs to Lihue flights
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Colorado Springs to Kailua-Kona flights
Grand Junction to Kailua-Kona flights
Vail to Lihue flights
Durango to Kahului flights
Vail to Kailua-Kona flights
Montrose to Kahului flights
Aspen to Honolulu flights
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Colorado Springs to Hilo flights
Aspen to Lihue flights
Durango to Kailua-Kona flights
Aspen to Hilo flights
Gunnison to Hilo flights
Denver to Hoolehua flights
Grand Junction to Hilo flights
Gunnison to Kailua-Kona flights
Hayden to Lihue flights
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Denver to Waimea (Big Island) flights
Denver to Lanai City flights
Denver to Hana flights

Top 6 airlines flying from Denver to Kaua'i

Discover the top 6 airlines that operate flights from Denver to Kaua'i. 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 décembre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$498FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$306Average$710FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$319Average$543FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$319Average$554FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$406Average$700FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$601Average$963FlexibilityNo cancel feeOn-time69%

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