Kaua'i

$148+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIH
Dec 26 — Jan 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Kaua'i 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 Denver to Kaua'i

Keep the following information in mind while searching for Denver to Kaua'i flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$297
(Kiwi.com)

One-way from

$148
(Expedia)

Popular in

November

Cheapest in

September

Average price

$933

Good round-trip deal

$863 or less

Good one-way deal

$497 or less
Provider with most accurate pricing for Denver Intl-Lihue flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Lihue flights.
From Denver Intl to Kaua'i
One-way flight from Denver Intl to Kaua'i
Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Denver Intl to Kaua'i.
Price to beat on a one-way flight from Denver Intl to Kaua'i.

Find 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 November 26, 2025.

This Delta deal was found by Cheapflights users on 11/25. 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.
Wed 12/315:30 amDEN - LIH
2 stops17h 24mDelta
Fri 1/910:45 pmLIH - DEN
1 stop10h 42mDelta
Deal found 11/25$413
This United Airlines deal was found by Cheapflights users on 11/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amDEN - LIH
1 stop9h 58mUnited Airlines
Wed 12/249:35 pmLIH - DEN
1 stop9h 32mUnited Airlines
Deal found 11/26$432
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/166:00 amDEN - LIH
1 stop9h 58mUnited Airlines
Sun 12/219:35 pmLIH - DEN
1 stop9h 32mUnited Airlines
Deal found 11/24$483
This Delta deal was found by Cheapflights users on 11/24. 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 12/1212:25 pmDEN - LIH
1 stop10h 45mDelta
Tue 12/2310:43 pmLIH - DEN
1 stop10h 32mDelta
Deal found 11/24$491
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 12/126:59 pmDEN - LIH
1 stop21h 54mAlaska Airlines
Tue 12/233:25 pmLIH - DEN
1 stop24h 53mAlaska Airlines
Deal found 11/25$502
This Delta deal was found by Cheapflights users on 11/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:05 amDEN - LIH
2 stops15h 28mDelta
Wed 12/249:20 pmLIH - DEN
1 stop11h 02mDelta
Deal found 11/26$543
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 12/316:48 pmDEN - LIH
2 stops18h 51mAlaska Airlines
Fri 1/91:39 pmLIH - DEN
2 stops19h 59mAlaska Airlines
Deal found 11/25$554
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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.
Sat 12/612:40 pmDEN - LIH
1 stop12h 45mAlaska Airlines
Sat 12/203:25 pmLIH - DEN
1 stop29h 34mAlaska Airlines
Deal found 11/24$558

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 November 26, 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

Sun 2/1

7:39 pm-1:45 pm

1 stop21h 06m

Lihue

Tue 2/3

10:25 am-11:58 pm

1 stop10h 33m

$314

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Mon 1/26

8:04 am-1:03 pm

1 stop31h 59m

Lihue

Tue 2/3

10:25 am-11:58 pm

1 stop10h 33m

$314

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 1/27

8:04 am-1:03 pm

1 stop31h 59m

Lihue

Wed 2/4

10:25 am-11:58 pm

1 stop10h 33m

$314

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sun 2/1

8:04 am-4:35 pm

2 stops11h 31m

Lihue

Wed 2/4

10:25 am-11:58 pm

1 stop10h 33m

$321

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Wed 1/28

7:00 am-10:41 pm

1 stop18h 41m

Lihue

Wed 2/4

10:25 am-11:58 pm

1 stop10h 33m

$324

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sat 1/31

5:09 pm-10:41 pm

1 stop32h 32m

Lihue

Tue 2/3

10:25 am-11:58 pm

1 stop10h 33m

$324

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sat 1/31

5:09 pm-10:41 pm

1 stop32h 32m

Lihue

Wed 2/4

10:25 am-11:58 pm

1 stop10h 33m

$324

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sat 1/31

12:34 pm-11:10 am

2 stops25h 36m

Lihue

Thu 2/5

10:25 am-11:58 pm

1 stop10h 33m

$327

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 1/27

5:15 am-6:31 pm

2 stops16h 16m

Lihue

Mon 2/2

9:20 pm-3:15 pm

2 stops14h 55m

$330

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sun 2/1

12:34 pm-1:45 pm

1 stop28h 11m

Lihue

Thu 2/5

10:20 pm-12:41 pm

1 stop11h 21m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 19 results
1
2

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 November is currently the most expensive (average of $414). 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 November 26, 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 54% 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 November 26, 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.

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

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?

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

    There are many flights that can get you from Denver to Kaua'i in 21h 06m. Fly via Alaska Airlines to get the fastest option. The distance from Denver to Kaua'i is about 3407 mi.

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

    The cheapest flight price from Denver to Kaua'i is $407. On average you can expect to pay $863. The most popular route, (Denver Intl - Lihue), can usually be booked for $299.

  • 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 November is currently the most expensive (average of $414). 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

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 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$493FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$306Average$710FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$318Average$556FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$348Average$524FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$441Average$703FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$590Average$968FlexibilityNo 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.