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Kaua'i

$166+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIH
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/22. 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 2/257:00 am
DEN
-
LIH
1 stop18h 18m
Alaska Airlines
Mon 3/22:56 pm
LIH
-
DEN
1 stop23h 52m
Alaska Airlines
Deal found 1/22$403
This Alaska Airlines deal was found by Cheapflights users on 1/22. 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 3/71:10 pm
DEN
-
LIH
2 stops20h 07m
Multiple Airlines
Mon 3/95:00 pm
LIH
-
DEN
2 stops15h 14m
Multiple Airlines
Deal found 1/22$404
This Alaska Airlines deal was found by Cheapflights users on 1/23. 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 2/211:10 pm
DEN
-
LIH
1 stop27h 46m
Multiple Airlines
Fri 2/275:57 pm
LIH
-
DEN
2 stops14h 41m
Multiple Airlines
Deal found 1/23$405
This Alaska Airlines deal was found by Cheapflights users on 1/22. 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 4/231:02 pm
DEN
-
LIH
2 stops13h 19m
Multiple Airlines
Mon 4/276:10 pm
LIH
-
DEN
2 stops13h 56m
Multiple Airlines
Deal found 1/22$406
This Kiwi.com deal was found by Cheapflights users on 1/22. 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.
Tue 4/281:02 pm
DEN
-
LIH
2 stops13h 19m
Multiple Airlines
Fri 5/11:36 pm
LIH
-
DEN
1 stop18h 30m
Multiple Airlines
Deal found 1/22$407
This Alaska Airlines deal was found by Cheapflights users on 1/22. 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 3/51:10 pm
DEN
-
LIH
2 stops12h 12m
Multiple Airlines
Sat 3/72:56 pm
LIH
-
DEN
1 stop16h 42m
Multiple Airlines
Deal found 1/22$408
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/228:04 pm
DEN
-
LIH
1 stop24h 10m
American Airlines
Fri 2/2710:30 pm
LIH
-
DEN
1 stop10h 59m
American Airlines
Deal found 1/21$409
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 2/205:20 am
DEN
-
LIH
1 stop10h 50m
United Airlines
Fri 2/2711:59 pm
LIH
-
DEN
1 stop9h 19m
United Airlines
Deal found 1/23$410
This Delta deal was found by Cheapflights users on 1/23. 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 4/176:54 am
DEN
-
LIH
1 stop14h 46m
Delta
Mon 4/278:25 pm
LIH
-
DEN
1 stop11h 47m
Delta
Deal found 1/23$412
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Tue 3/1710:29 pm
DEN
-
LIH
2 stops21h 17m
Multiple Airlines
Thu 3/1912:15 pm
LIH
-
DEN
1 stop17h 32m
Multiple Airlines
Deal found 1/23$414

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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$403
(Alaska Airlines)

One-way from

$166
(Expedia)

Popular in

June

Cheapest in

September

Average price

$616

Good round-trip deal

$800 or less

Good one-way deal

$597 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. 12% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 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 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 January 24, 2026.
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

Thu 3/5

12:34 pm-10:18 pm

1 stop12h 44m

Lihue

Tue 3/10

3:50 pm-11:38 am

1 stop15h 48m

$419

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Fri 3/6

1:10 pm-10:22 pm

2 stops12h 12m

Lihue

Mon 3/9

5:00 pm-12:14 pm

2 stops15h 14m

$434

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 3/17

5:34 am-6:50 pm

2 stops17h 16m

Lihue

Thu 3/19

10:05 pm-7:57 pm

2 stops17h 52m

$445

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Thu 4/23

1:02 pm-10:21 pm

2 stops13h 19m

Lihue

Sat 5/2

1:14 pm-12:06 pm

2 stops18h 52m

$453

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Thu 2/19

6:45 pm-1:56 pm

1 stop22h 11m

Lihue

Sat 2/28

3:45 pm-11:38 am

2 stops16h 53m

$454

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Fri 3/6

1:10 pm-10:22 pm

2 stops12h 12m

Lihue

Sun 3/8

5:52 pm-11:38 am

2 stops13h 46m

$456

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Thu 3/5

6:40 am-6:46 pm

1 stop15h 06m

Lihue

Tue 3/10

10:05 pm-11:58 am

1 stop9h 53m

$463

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 3/24

6:20 pm-9:45 am

2 stops19h 25m

Lihue

Tue 3/31

12:12 pm-5:24 pm

1 stop25h 12m

$464

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 5/19

6:00 am-3:54 pm

2 stops13h 54m

Lihue

Thu 6/4

10:42 am-11:59 pm

1 stop9h 17m

$475

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sat 5/9

1:02 pm-2:24 pm

1 stop29h 22m

Lihue

Fri 5/15

8:38 pm-2:01 pm

2 stops13h 23m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

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 April is currently the most expensive (average of $445). 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 January 24, 2026.

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 January 24, 2026.

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).

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 January 24, 2026.
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
11,785 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

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
11,785 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

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
4,268 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

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
8,110 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

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
9,194 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

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
11,192 reviews
Alaska Airlines
8.0
Very good
11,785 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

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 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 12h 44m. Fly via Alaska Airlines or Delta 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 Southwest, with whom users have recently found tickets for as low as $159. However, be on the lookout for offers from Alaska Airlines and Delta, 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 $467. On average you can expect to pay $808. The most popular route, (Denver Intl - Lihue), can usually be booked for $290.

  • 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 April is currently the most expensive (average of $445). 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.
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Grand Junction to Hilo flights
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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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$241Average$713FlexibilityNo cancel feeOn-time85%
DeltaCheapest$253Average$485FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$318Average$561FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$339Average$571FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$397Average$678FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$575Average$956FlexibilityNo cancel feeOn-time69%

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