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$166+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — DEN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$319
(American Airlines)

One-way from

$166
(Delta)

Popular in

July

Cheapest in

November

Average price

$973

Good round-trip deal

$693 or less

Good one-way deal

$330 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. 21% potential increase in price ($176 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 9/89:40 pmLIH - DEN
1 stop9h 49mAmerican Airlines
Thu 9/186:00 amDEN - LIH
1 stop10h 14mAmerican Airlines
Deal found 7/1$319
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 10/3012:53 pmLIH - DEN
2 stops18h 41mAlaska Airlines
Tue 11/412:49 pmDEN - LIH
2 stops20h 28mAlaska Airlines
Deal found 6/30$330
This Delta deal was found by Cheapflights users on 6/30. 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 10/309:45 pmLIH - DEN
1 stop9h 43mDelta
Tue 11/412:20 pmDEN - LIH
1 stop11h 02mDelta
Deal found 6/30$351
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 10/307:30 pmLIH - DEN
Nonstop6h 59mUnited Airlines
Tue 11/46:00 amDEN - LIH
1 stop9h 58mUnited Airlines
Deal found 6/30$577
This Southwest deal was found by Cheapflights users on 7/1. 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.
Fri 7/118:05 amLIH - DEN
2 stops11h 45mSouthwest
Sun 7/206:20 amDEN - LIH
1 stop13h 40mSouthwest
Deal found 7/1$818
This United deal was found by Cheapflights users on 7/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:40 pmLIH - DEN
Nonstop6h 58mMultiple Airlines
Thu 9/183:02 pmDEN - LIH
1 stop10h 28mMultiple Airlines
Deal found 7/1$909

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 July 3, 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

Mon 9/8

9:40 pm-11:29 am

1 stop9h 49m

Denver Intl

Thu 9/18

6:00 am-12:14 pm

1 stop10h 14m

$319

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 10/30

12:53 pm-11:34 am

2 stops18h 41m

Denver Intl

Tue 11/4

12:49 pm-6:17 am

2 stops20h 28m

$330

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 10/30

9:45 pm-11:28 am

1 stop9h 43m

Denver Intl

Tue 11/4

12:20 pm-8:22 pm

1 stop11h 02m

$351

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 10/30

7:30 pm-6:29 am

Nonstop6h 59m

Denver Intl

Tue 11/4

6:00 am-12:58 pm

1 stop9h 58m

$577

LihueDenver

LIH - DEN

LIHDEN

Lihue

Mon 9/8

7:40 pm-6:38 am

Nonstop6h 58m

Denver Intl

Thu 9/18

3:02 pm-9:30 pm

1 stop10h 28m

$909

LihueDenver

LIH - DEN

LIHDEN

Lihue

Thu 9/11

8:32 pm-11:28 am

1 stop10h 56m

$166

LihueDenver

LIH - DEN

LIHDEN

Lihue

Wed 10/15

3:30 pm-2:00 pm

2 stops18h 30m

$171

LihueDenver

LIH - DEN

LIHDEN

Lihue

Sat 9/20

9:40 pm-6:07 pm

1 stop16h 27m

$223

LihueDenver

LIH - DEN

LIHDEN

Lihue

Sat 12/13

9:00 am-8:20 pm

1 stop8h 20m

$242

LihueDenver

LIH - DEN

LIHDEN

Lihue

Tue 12/2

11:00 am-11:51 pm

1 stop9h 51m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results
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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 July 3, 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 July 3, 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 July 3, 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

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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 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 4 times in the past calendar month.

  • What are the cheapest airlines to fly from Kaua'i to Denver one-way?

    The cheapest airlines for a one-way flight from Kaua'i to Denver are Delta ($166), Alaska Airlines ($171), and American Airlines ($223).

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

    Looking at all options, your cheapest flight can be booked for $116. While the most popular route (Lihue - Denver Intl) can be booked for $351 on average our data indicates $625 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 Kaua'i?

Book flights to Kaua'i if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$339Average$440FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$351Average$471FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$395Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$477Average$958FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$530Average$593FlexibilityNo cancel feeOn-time63%

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