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Kaua'i

$160+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIH
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 August 13, 2025.

Round-trip from

$314
(Alaska Airlines)

One-way from

$160
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$663

Good round-trip deal

$883 or less

Good one-way deal

$497 or less
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. 12% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 13, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:50 amDEN - LIH
1 stop11h 13mDelta
Tue 9/168:32 pmLIH - DEN
1 stop10h 56mDelta
Deal found 8/12$319
This Southwest deal was found by Cheapflights users on 8/12. 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.
Sat 10/258:05 amDEN - LIH
2 stops11h 55mSouthwest
Sun 11/210:00 amLIH - DEN
1 stop10h 25mSouthwest
Deal found 8/12$324
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 11/51:23 pmDEN - LIH
2 stops19h 56mAlaska Airlines
Wed 11/129:00 pmLIH - DEN
2 stops14h 41mAlaska Airlines
Deal found 8/12$330
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/2112:49 pmDEN - LIH
2 stops13h 16mAlaska Airlines
Mon 11/32:32 pmLIH - DEN
2 stops18h 02mAlaska Airlines
Deal found 8/11$340
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 11/181:23 pmDEN - LIH
1 stop12h 02mAlaska Airlines
Thu 11/209:00 pmLIH - DEN
2 stops19h 16mAlaska Airlines
Deal found 8/11$346
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 11/158:20 amDEN - LIH
2 stops15h 10mAlaska Airlines
Wed 11/196:49 amLIH - DEN
2 stops14h 02mAlaska Airlines
Deal found 8/11$350
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 11/138:20 amDEN - LIH
2 stops15h 10mAlaska Airlines
Thu 11/209:00 pmLIH - DEN
2 stops19h 16mAlaska Airlines
Deal found 8/11$351
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 9/2312:00 pmDEN - LIH
1 stop10h 59mDelta
Wed 10/18:32 pmLIH - DEN
1 stop10h 56mDelta
Deal found 8/11$359
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 11/127:00 amDEN - LIH
2 stops12h 32mAlaska Airlines
Wed 11/196:49 amLIH - DEN
2 stops14h 10mAlaska Airlines
Deal found 8/11$360
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:25 pmDEN - LIH
1 stop10h 40mDelta
Thu 11/69:30 pmLIH - DEN
1 stop11h 18mDelta
Deal found 8/12$361

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 August 13, 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

Fri 9/19

9:55 am-4:00 pm

1 stop10h 05m

Lihue

Mon 9/22

8:40 pm-10:45 am

1 stop10h 05m

$319

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Wed 9/10

6:00 am-12:14 pm

1 stop10h 14m

Lihue

Wed 9/17

9:40 pm-11:29 am

1 stop9h 49m

$319

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 9/9

11:50 am-7:03 pm

1 stop11h 13m

Lihue

Tue 9/16

8:32 pm-11:28 am

1 stop10h 56m

$319

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 9/23

12:00 pm-6:59 pm

1 stop10h 59m

Lihue

Wed 10/1

8:32 pm-11:28 am

1 stop10h 56m

$319

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sat 10/25

8:05 am-4:00 pm

2 stops11h 55m

Lihue

Sun 11/2

10:00 am-11:25 pm

1 stop10h 25m

$324

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Sat 10/25

3:00 pm-7:01 am

2 stops20h 01m

Lihue

Sun 11/2

9:00 pm-11:34 am

2 stops11h 34m

$330

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Mon 10/27

8:20 am-8:30 pm

2 stops16h 10m

Lihue

Thu 11/6

7:12 pm-11:34 am

2 stops13h 22m

$330

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Mon 11/3

12:49 pm-6:19 am

2 stops20h 30m

Lihue

Mon 11/17

8:01 pm-11:34 am

2 stops12h 33m

$330

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Wed 11/5

8:20 am-8:30 pm

2 stops15h 10m

Lihue

Wed 11/12

1:15 pm-11:34 am

2 stops19h 19m

$330

DenverLihue

DEN - LIH

DENLIH

Denver Intl

Tue 10/21

12:49 pm-10:05 pm

2 stops13h 16m

Lihue

Mon 11/3

2:32 pm-11:34 am

2 stops18h 02m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 17 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, 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 August 13, 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 August 13, 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).

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 August 13, 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
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,920 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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

  • 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 $868. The most popular route, (Denver Intl - Lihue), can usually be booked for $319.

  • 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

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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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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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$306Average$696FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$307Average$516FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$486FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$351Average$567FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$403Average$686FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$575Average$973FlexibilityNo cancel feeOn-time69%

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