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Kaua'i

$154+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIH
févr. 13 — févr. 201
ven. 2/13
ven. 2/20
1 adult, Economy
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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 janvier 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$310
(Kiwi.com)

One-way from

$154
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$616

Good round-trip deal

$813 or less

Good one-way deal

$487 or less
Provider with most accurate pricing for Denver Intl-Lihue flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Lihue flights.
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From Denver Intl to Kaua'i
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One-way flight from Denver Intl to Kaua'i
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Highest demand for flights based on searches. 11% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Denver Intl to Kaua'i.
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Price to beat on a one-way flight from Denver Intl to Kaua'i.
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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 janvier 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
mer. 2/258:00 pm
DEN
-
LIH
2 stops37h 17m
Multiple Airlines
mar. 3/101:54 pm
LIH
-
DEN
1 stop15h 53m
Multiple Airlines
Deal found 1/12$310
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
mer. 2/259:31 pm
DEN
-
LIH
1 stop19h 08m
Multiple Airlines
mar. 3/32:54 pm
LIH
-
DEN
1 stop17h 17m
Multiple Airlines
Deal found 1/12$319
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
mar. 2/39:44 pm
DEN
-
LIH
2 stops35h 33m
Multiple Airlines
mar. 2/102:30 pm
LIH
-
DEN
1 stop16h 19m
Multiple Airlines
Deal found 1/13$324
This Expedia deal was found by Cheapflights users on 1/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/231:10 pm
DEN
-
LIH
1 stop26h 37m
Multiple Airlines
lun. 3/21:33 pm
LIH
-
DEN
2 stops19h 05m
Multiple Airlines
Deal found 1/11$325
This Southwest deal was found by Cheapflights users on 1/12. 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. 3/26:15 am
DEN
-
LIH
2 stops13h 10m
Southwest
lun. 3/99:10 pm
LIH
-
DEN
1 stop11h 40m
Southwest
Deal found 1/12$326
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
mer. 2/259:31 pm
DEN
-
LIH
1 stop19h 08m
Multiple Airlines
lun. 3/23:09 pm
LIH
-
DEN
1 stop15h 40m
Multiple Airlines
Deal found 1/13$328
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
mar. 2/249:31 pm
DEN
-
LIH
1 stop19h 08m
Multiple Airlines
lun. 3/23:09 pm
LIH
-
DEN
1 stop15h 40m
Multiple Airlines
Deal found 1/13$329
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
jeu. 3/511:38 am
DEN
-
LIH
2 stops21h 39m
Multiple Airlines
mar. 3/101:33 pm
LIH
-
DEN
2 stops18h 05m
Multiple Airlines
Deal found 1/12$331
This Southwest deal was found by Cheapflights users on 1/11. 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.
lun. 2/238:20 am
DEN
-
LIH
1 stop11h 05m
Southwest
lun. 3/29:15 pm
LIH
-
DEN
1 stop11h 35m
Southwest
Deal found 1/11$332

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 janvier 14, 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

jeu. 3/5

11:38 am-6:17 am

2 stops21h 39m

Lihue

mar. 3/10

3:50 pm-11:38 am

1 stop15h 48m

$326

DenverLihue

DEN - LIH

DENLIH

Denver Intl

mar. 2/24

6:20 am-6:15 pm

2 stops14h 55m

Lihue

mar. 3/3

7:05 pm-9:50 am

2 stops11h 45m

$331

DenverLihue

DEN - LIH

DENLIH

Denver Intl

mar. 3/10

12:34 pm-6:17 am

2 stops21h 43m

Lihue

mar. 3/17

1:33 pm-12:20 pm

2 stops18h 47m

$343

DenverLihue

DEN - LIH

DENLIH

Denver Intl

lun. 3/2

12:55 pm-7:49 pm

1 stop9h 54m

Lihue

jeu. 3/5

10:40 pm-8:14 pm

2 stops18h 34m

$346

DenverLihue

DEN - LIH

DENLIH

Denver Intl

dim. 2/22

1:10 pm-10:22 pm

2 stops12h 12m

Lihue

lun. 3/2

1:33 pm-11:38 am

2 stops19h 05m

$347

DenverLihue

DEN - LIH

DENLIH

Denver Intl

dim. 2/8

6:20 am-1:15 pm

1 stop9h 55m

Lihue

lun. 2/16

9:15 pm-9:45 am

1 stop9h 30m

$348

DenverLihue

DEN - LIH

DENLIH

Denver Intl

jeu. 2/26

12:55 pm-7:49 pm

1 stop9h 54m

Lihue

dim. 3/1

10:40 pm-11:45 am

1 stop10h 05m

$362

DenverLihue

DEN - LIH

DENLIH

Denver Intl

mer. 2/25

8:45 am-6:15 pm

2 stops12h 30m

Lihue

mar. 3/10

7:10 pm-11:15 am

2 stops12h 05m

$363

DenverLihue

DEN - LIH

DENLIH

Denver Intl

dim. 2/22

1:10 pm-10:22 pm

2 stops12h 12m

Lihue

mar. 3/3

7:45 pm-11:38 am

2 stops12h 53m

$363

DenverLihue

DEN - LIH

DENLIH

Denver Intl

mar. 2/24

1:10 pm-10:22 pm

2 stops12h 12m

Lihue

mer. 2/25

9:00 pm-11:38 am

2 stops11h 38m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 22 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 April is currently the most expensive (average of $451). 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 janvier 14, 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 janvier 14, 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 janvier 14, 2026.
Read reviews from past customers who have flown Southwest, Alaska Airlines, 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.
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,257 reviews
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Alaska Airlines
7.9
Good
11,701 reviews
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,040 reviews
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,156 reviews
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,118 reviews
Southwest
8.0
Very good
4,257 reviews

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 9h 54m. Fly via Southwest 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 American Airlines 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 $467. On average you can expect to pay $680. The most popular route, (Denver Intl - Lihue), can usually be booked for $320.

  • 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 $451). 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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Aspen to Honolulu flights
Vail to Kailua-Kona flights
Gunnison to Hilo flights
Aspen to Hilo flights
Denver to Kapalua flights
Denver to Waimea (Big Island) flights
Hayden to Lihue flights
Colorado Springs to Hilo flights
Grand Junction to Hilo flights
Denver to Hana flights
Gunnison to Kailua-Kona flights
Denver to Lanai City flights
Denver to Hoolehua 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 janvier 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$285Average$499FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$306Average$717FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$319Average$559FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$338Average$559FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$407Average$690FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$600Average$958FlexibilityNo cancel feeOn-time69%

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