HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kaua'i

$144+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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 June 12, 2025.

Round-trip from

$464
(Alaska Airlines)

One-way from

$144
(Delta)

Popular in

March

Cheapest in

September

Average price

$788

Good round-trip deal

$953 or less
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. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Kaua'i.
Search Deals

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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:23 pmDEN - LIH
2 stops20h 33mAlaska Airlines
Fri 9/192:55 pmLIH - DEN
2 stops19h 11mAlaska Airlines
Deal found 6/11$464
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:50 pmDEN - LIH
1 stop28h 32mDelta
Sun 11/910:45 pmLIH - DEN
1 stop9h 43mDelta
Deal found 6/11$465
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:19 pmDEN - LIH
1 stop21h 10mAmerican Airlines
Sun 11/910:11 pmLIH - DEN
1 stop10h 14mAmerican Airlines
Deal found 6/10$469
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:15 amDEN - LIH
2 stops13h 43mUnited Airlines
Mon 9/811:10 pmLIH - DEN
2 stops14h 56mUnited Airlines
Deal found 6/10$526
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:00 amDEN - LIH
1 stop11h 15mHawaiian Airlines
Tue 7/2210:47 amLIH - DEN
1 stop9h 12mHawaiian Airlines
Deal found 6/11$553
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amDEN - LIH
2 stops13h 15mSouthwest
Fri 11/2110:00 amLIH - DEN
2 stops10h 50mSouthwest
Deal found 6/11$609

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 June 12, 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

Mon 8/11

11:50 am-7:03 pm

1 stop11h 13m

Lihue

Mon 8/18

9:40 pm-10:55 am

1 stop9h 15m

$468

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Fri 8/22

6:00 am-12:12 pm

1 stop10h 12m

Lihue

Sun 8/31

9:16 pm-10:07 pm

1 stop20h 51m

$470

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Mon 9/8

9:23 pm-1:56 pm

2 stops20h 33m

Lihue

Fri 9/19

9:00 pm-2:06 pm

2 stops13h 06m

$479

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Mon 9/8

10:15 am-7:58 pm

2 stops13h 43m

Lihue

Mon 9/8

11:10 pm-6:06 pm

2 stops14h 56m

$526

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sat 8/30

8:00 am-4:00 pm

2 stops12h 00m

Lihue

Wed 9/3

8:40 pm-6:45 pm

2 stops18h 05m

$529

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 7/15

6:00 am-1:15 pm

1 stop11h 15m

Lihue

Tue 7/22

10:47 am-11:59 pm

1 stop9h 12m

$553

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Thu 8/14

11:50 am-7:03 pm

1 stop11h 13m

$144

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Wed 8/13

8:20 am-4:00 pm

2 stops11h 40m

$149

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Thu 9/4

6:00 am-9:30 pm

2 stops19h 30m

$226

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Fri 8/22

6:00 am-12:12 pm

1 stop10h 12m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 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, January is the cheapest month in which you can book a flight from Denver to Kaua'i (average of $440). Flying from Denver to Kaua'i in June is currently the most expensive (average of $689). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Kaua'i as you normally would.

Weekly flight availability from Denver to Kaua'i

Explore weekly flight availability from Denver to Kaua'i. 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 June 12, 2025.

The most flights from DEN to zzFUS 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).

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Denver to Kaua'i to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $144. However, be on the lookout for offers from Southwest and Alaska 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 $649. On average you can expect to pay $2,709. The most popular route, (Denver Intl - Lihue), can usually be booked for $287.

  • 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, January is the cheapest month in which you can book a flight from Denver to Kaua'i (average of $440). Flying from Denver to Kaua'i in June is currently the most expensive (average of $689). 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.

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
Colorado Springs to Honolulu flights
Durango to Honolulu flights
Denver to Hilo flights
Grand Junction to Honolulu flights
Colorado Springs to Lihue flights
Aspen to Honolulu flights
Colorado Springs to Kahului flights
Denver to Kapalua flights
Grand Junction to Lihue flights
Grand Junction to Kailua-Kona flights
Colorado Springs to Kailua-Kona flights
Durango to Lihue flights
Grand Junction to Kahului flights
Durango to Kahului flights
Montrose to Kahului flights
Aspen to Kahului flights
Durango to Kailua-Kona flights
Hayden to Lihue flights
Gunnison to Kailua-Kona flights
Denver to Hoolehua flights
Vail to Kailua-Kona flights
Vail to Lihue flights
Colorado Springs to Hilo flights
Aspen to Lihue flights
Aspen to Hilo flights
Denver to Waimea (Big Island) flights
Gunnison to Hilo flights
Grand Junction to Hilo flights
Denver to Hana flights
Vail to Kahului flights
Denver to Lanai City 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$312Average$474FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$314Average$508FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$350Average$713FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$356Average$557FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$407Average$689FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$581Average$974FlexibilityNo 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.