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$160+ Cheap flights from Kaua'i to Denver (DEN)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — DEN
Aug 30 — Sep 61
Sat 8/30
Sat 9/6
1 adult, Economy
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Cheap flight deals from Kaua'i to Denver

Keep the following information in mind while searching for Kaua'i to Denver flight deals. Data was last updated August 25, 2025.

Round-trip from

$319
(Southwest)

One-way from

$160
(Delta)

Popular in

July

Cheapest in

November

Average price

$574

Good round-trip deal

$494 or less

Good one-way deal

$332 or less
From Kaua'i to Denver Intl
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One-way flight from Kaua'i to Denver Intl
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Highest demand for flights based on searches. 22% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($33 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 Kaua'i to Denver Intl.
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Price to beat on a one-way flight from Kaua'i to Denver Intl.
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Find flight deals from Kaua'i to Denver

Cheapest flights from Kaua'i to Denver
Explore the most affordable flight options available from Kaua'i to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2025.

This Southwest deal was found by Cheapflights users on 8/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:40 pmLIH - DEN
1 stop10h 30mSouthwest
Tue 10/286:40 amDEN - LIH
1 stop10h 10mSouthwest
Deal found 8/23$319
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 10/2112:28 pmLIH - DEN
2 stops21h 32mAlaska Airlines
Tue 10/2812:49 pmDEN - LIH
2 stops26h 52mAlaska Airlines
Deal found 8/23$330
This Delta deal was found by Cheapflights users on 8/24. 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.
Thu 10/309:40 pmLIH - DEN
1 stop9h 48mDelta
Tue 11/412:25 pmDEN - LIH
1 stop10h 40mDelta
Deal found 8/24$361
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Thu 10/236:00 amLIH - DEN
2 stops13h 47mAlaska Airlines
Fri 10/311:23 pmDEN - LIH
2 stops12h 57mAlaska Airlines
Deal found 8/23$370
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 11/28:01 pmLIH - DEN
2 stops12h 33mAlaska Airlines
Tue 11/41:23 pmDEN - LIH
2 stops24h 23mAlaska Airlines
Deal found 8/24$381
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Thu 10/236:00 amLIH - DEN
2 stops13h 47mAlaska Airlines
Sat 10/2512:49 pmDEN - LIH
2 stops13h 16mAlaska Airlines
Deal found 8/23$382
This Delta deal was found by Cheapflights users on 8/24. 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.
Sun 11/210:40 pmLIH - DEN
2 stops13h 06mDelta
Sat 11/87:41 pmDEN - LIH
1 stop27h 23mDelta
Deal found 8/24$386
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 10/216:00 amLIH - DEN
2 stops13h 47mAlaska Airlines
Thu 10/301:23 pmDEN - LIH
2 stops12h 57mAlaska Airlines
Deal found 8/23$392
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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.
Sat 12/611:25 pmLIH - DEN
1 stop12h 21mAlaska Airlines
Mon 12/812:41 pmDEN - LIH
1 stop28h 12mAlaska Airlines
Deal found 8/25$393
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:40 pmLIH - DEN
1 stop9h 52mAmerican Airlines
Wed 11/512:55 pmDEN - LIH
1 stop27h 23mAmerican Airlines
Deal found 8/24$396
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Thu 10/236:00 amLIH - DEN
2 stops13h 47mAlaska Airlines
Wed 10/298:20 amDEN - LIH
2 stops10h 47mAlaska Airlines
Deal found 8/23$397

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Denver 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 25, 2025.
Use the filters below to find and compare flights from Kaua'i to Denver that are best for you.

Fly from

Kaua'i

Fly to

Denver

Route

Depart

Return

Price

LihueDenver

LIH - DEN

LIHDEN

Lihue

Tue 10/21

8:40 pm-11:10 am

1 stop10h 30m

Denver Intl

Tue 10/28

6:40 am-12:50 pm

1 stop10h 10m

$319

LihueDenver

LIH - DEN

LIHDEN

Lihue

Tue 10/21

12:28 pm-2:00 pm

2 stops21h 32m

Denver Intl

Tue 10/28

12:49 pm-11:41 am

2 stops26h 52m

$330

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 10/30

9:40 pm-11:28 am

1 stop9h 48m

Denver Intl

Tue 11/4

12:25 pm-8:05 pm

1 stop10h 40m

$361

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 10/23

6:00 am-11:47 pm

2 stops13h 47m

Denver Intl

Thu 10/30

1:23 pm-10:20 pm

2 stops12h 57m

$370

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 10/23

6:00 am-11:47 pm

2 stops13h 47m

Denver Intl

Fri 10/31

1:23 pm-10:20 pm

2 stops12h 57m

$370

LihueDenver

LIH - DEN

LIHDEN

Lihue

Sun 11/2

10:40 pm-11:28 am

1 stop9h 48m

Denver Intl

Sat 11/8

7:41 pm-8:04 pm

1 stop27h 23m

$381

LihueDenver

LIH - DEN

LIHDEN

Lihue

Sun 11/2

8:01 pm-11:34 am

2 stops12h 33m

Denver Intl

Tue 11/4

1:23 pm-10:46 am

2 stops24h 23m

$381

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 10/23

6:00 am-11:47 pm

2 stops13h 47m

Denver Intl

Tue 10/28

7:00 am-3:07 pm

2 stops12h 07m

$382

LihueDenver

LIH - DEN

LIHDEN

Lihue

Fri 10/31

12:52 pm-11:34 am

2 stops18h 42m

Denver Intl

Wed 11/5

1:23 pm-6:19 am

2 stops19h 56m

$382

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 10/23

6:00 am-11:47 pm

2 stops13h 47m

Denver Intl

Sat 10/25

12:49 pm-10:05 pm

2 stops13h 16m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

Showing 1-10 of 19 results
1
2

Best time to book a flight from Kaua'i to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Kaua'i 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 Kaua'i to Denver

What is the cheapest month to book a flight from Kaua'i to Denver?

Currently, October is the cheapest month in which you can book a flight from Kaua'i to Denver (average of $197). Flying from Kaua'i to Denver in March is currently the most expensive (average of $278). 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 FUS to DEN?

Find hourly flight availability from Kaua'i to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 25, 2025.

When flying from Kaua'i to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Kaua'i to Denver

Explore weekly flight availability from Kaua'i to Denver. 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 25, 2025.

The most flights from zzFUS to DEN 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 Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated August 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Kaua'i to Denver to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Southwest
8.0
Very good
4,243 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,940 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Denver. 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 into for flights to Denver from Kaua'i?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Kaua'i to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How popular is this Kaua'i to Denver flight route?

    Flights from Kaua'i to Denver Intl have been viewed 2 times in the past calendar month.

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

    For as low as $361, Southwest can have you in Denver from Kaua'i in 9h 48m. The distance from Kaua'i to Denver is about 3407 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Looking at all options, your cheapest flight can be booked for $249. While the most popular route (Lihue - Denver Intl) can be booked for $319 on average our data indicates $1,199 when flying from Kaua'i to Denver.

  • Can I find deals for flights from Kaua'i to Denver that include hotel bookings?

    Yes. In addition to deals on Kaua'i to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kaua'i to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Denver.

  • Can I find deals for business class flights from Kaua'i to Denver?

    Yes. Cheapflights offers flight deals from Kaua'i to Denver 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 Kaua'i to Denver?

    Currently, October is the cheapest month in which you can book a flight from Kaua'i to Denver (average of $197). Flying from Kaua'i to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Kaua'i to Denver

Discover the top 5 airlines that operate flights from Kaua'i to Denver. 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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$339Average$478FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$351Average$473FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$395Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$477Average$960FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$530Average$593FlexibilityNo cancel feeOn-time63%

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