$208+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIH
Aug 8 — Aug 151
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Kaua'i with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Kaua'i
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Best
Last-minute
One-way
Cheapest flights from Denver to Kaua'iExplore 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 July 9, 2026.
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 July 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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 9/151:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Mon 9/218:45 pm
LIH
- DEN
2 stops11h 35m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 9/112:02 pm
DEN
- LIH
1 stop11h 21m
Multiple Airlines
Wed 9/96:00 am
LIH
- DEN
2 stops11h 13m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 7/9. 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 11/36:05 am
DEN
- LIH
2 stops13h 10m
Southwest
Tue 11/1010:30 pm
LIH
- DEN
1 stop9h 50m
Southwest
Deal found 7/9![Southwest logo]()
$410
This Expedia deal was found by Cheapflights users on 7/8. 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.
Mon 8/317:30 pm
DEN
- LIH
2 stops20h 39m
Multiple Airlines
Wed 9/96:00 am
LIH
- DEN
2 stops11h 13m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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 9/151:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Thu 9/2410:45 am
LIH
- DEN
1 stop8h 59m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 8/246:00 am
DEN
- LIH
1 stop9h 59m
United Airlines
Mon 8/3110:48 pm
LIH
- DEN
1 stop11h 44m
United Airlines
Deal found 7/8![United Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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 9/1612:17 pm
DEN
- LIH
1 stop11h 57m
Multiple Airlines
Tue 9/228:45 pm
LIH
- DEN
2 stops11h 35m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 9/112:02 pm
DEN
- LIH
1 stop11h 21m
Alaska Airlines
Thu 9/1010:45 am
LIH
- DEN
1 stop8h 59m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 9/161:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Thu 9/246:00 am
LIH
- DEN
2 stops11h 46m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$431
Best flights from Denver to Kaua'iDiscover carefully curated flight deals from Denver to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
Discover carefully curated flight deals from Denver to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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 9/912:17 pm
DEN
- LIH
1 stop11h 57m
Alaska Airlines
Wed 9/1610:45 am
LIH
- DEN
1 stop21h 35m
Alaska Airlines
Deal found 7/7![Alaska Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 7/9. 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 10/410:45 am
DEN
- LIH
2 stops12h 25m
Delta
Sun 10/119:50 pm
LIH
- DEN
2 stops15h 10m
Delta
Deal found 7/9![Delta logo]()
$500
This Southwest deal was found by Cheapflights users on 7/5. 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 8/289:05 am
DEN
- LIH
2 stops13h 00m
Southwest
Mon 9/79:25 pm
LIH
- DEN
1 stop8h 45m
Southwest
Deal found 7/5![Southwest logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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.
Mon 9/141:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Sun 9/208:45 pm
LIH
- DEN
2 stops11h 35m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 7/8. 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.
Sat 9/191:00 pm
DEN
- LIH
2 stops34h 10m
Delta
Tue 9/228:35 pm
LIH
- DEN
2 stops19h 05m
Delta
Deal found 7/8![Delta logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 9/1812:17 pm
DEN
- LIH
1 stop11h 57m
Alaska Airlines
Fri 9/259:35 pm
LIH
- DEN
1 stop9h 43m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$582
This Delta deal was found by Cheapflights users on 7/6. 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 8/1012:29 pm
DEN
- LIH
1 stop9h 12m
Delta
Wed 8/199:55 pm
LIH
- DEN
2 stops17h 56m
Delta
Deal found 7/6![Delta logo]()
$548
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 10/412:31 pm
DEN
- LIH
2 stops13h 26m
Multiple Airlines
Sun 10/118:45 pm
LIH
- DEN
2 stops13h 23m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$633
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 7/266:02 am
DEN
- LIH
1 stop12h 38m
Multiple Airlines
Mon 8/34:52 pm
LIH
- DEN
2 stops15h 04m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$637
This Delta deal was found by Cheapflights users on 7/8. 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 9/156:35 pm
DEN
- LIH
1 stop28h 35m
Delta
Sat 9/269:54 pm
LIH
- DEN
1 stop10h 51m
Delta
Deal found 7/8![Delta logo]()
$718
Last-minute flights from Denver to Kaua'iDiscover last-minute flight deals from Denver to Kaua'i. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Kaua'i. Data last updated July 9, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/4. 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.
Thu 8/205:34 pm
DEN
- LIH
2 stops17h 06m
Multiple Airlines
Thu 8/272:30 pm
LIH
- DEN
2 stops17h 50m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 8/246:00 am
DEN
- LIH
1 stop9h 59m
United Airlines
Mon 8/3110:48 pm
LIH
- DEN
1 stop11h 44m
United Airlines
Deal found 7/8![United Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 8/241:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Mon 8/319:35 pm
LIH
- DEN
1 stop9h 29m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$426
This Expedia deal was found by Cheapflights users on 7/8. 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.
Wed 8/261:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Mon 8/312:30 pm
LIH
- DEN
2 stops17h 50m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 7/7. 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.
Wed 8/269:00 am
DEN
- LIH
1 stop11h 10m
Southwest
Mon 8/319:25 pm
LIH
- DEN
1 stop10h 55m
Southwest
Deal found 7/7![Southwest logo]()
$432
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 8/2711:40 am
DEN
- LIH
1 stop12h 29m
American Airlines
Sun 8/3010:00 pm
LIH
- DEN
1 stop9h 09m
American Airlines
Deal found 7/8![American Airlines logo]()
$441
This Expedia deal was found by Cheapflights users on 7/8. 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.
Mon 8/317:30 pm
DEN
- LIH
2 stops20h 39m
Multiple Airlines
Wed 9/96:00 am
LIH
- DEN
2 stops11h 13m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 8/316:17 am
DEN
- LIH
2 stops14h 13m
Multiple Airlines
Thu 9/1010:45 am
LIH
- DEN
1 stop8h 59m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$442
One-way flights from Denver to Kaua'iSearch for one-way flight options from Denver to Kaua'i. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
Search for one-way flight options from Denver to Kaua'i. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Southwest deal was found by Cheapflights users on 7/7. 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.
Mon 8/317:55 am
DEN
- LIH
2 stops12h 15m
Southwest
Deal found 7/7![Southwest logo]()
$208
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 9/112:02 pm
DEN
- LIH
1 stop11h 21m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$210
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 pm
DEN
- LIH
2 stops20h 39m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$216
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 7/8. 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 8/317:41 am
DEN
- LIH
1 stop14h 00m
Delta
Deal found 7/8![Delta logo]()
$226
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/281:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$237
This CheapOair deal was found by Cheapflights users on 7/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:36 pm
DEN
- LIH
2 stops19h 14m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 8/291:43 pm
DEN
- LIH
2 stops23h 59m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 7/8. 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.
Sat 8/297:41 am
DEN
- LIH
1 stop14h 00m
Delta
Deal found 7/8![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 7/8. 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 8/307:05 am
DEN
- LIH
2 stops16h 11m
Delta
Deal found 7/8![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 9/21:21 pm
DEN
- LIH
1 stop9h 55m
Delta
Deal found 7/8![Delta logo]()
$269
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 July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $391 (Alaska Airlines) |
One-way from | $208 (Southwest) |
Popular in | June |
Cheapest in | April |
Average price | $764 |
Good round-trip deal | $994 or less |
Good one-way deal | $507 or less |
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 July 9, 2026.
Use the filters below to find and compare flights from Denver to Kaua'i that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Wed 9/9
12:17 pm-8:14 pm
1 stop11h 57m
Lihue
Wed 9/16
10:45 am-12:20 pm
1 stop21h 35m
$460
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Sun 10/4
10:45 am-7:10 pm
2 stops12h 25m
Lihue
Sun 10/11
9:50 pm-5:00 pm
2 stops15h 10m
$500
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Sat 9/19
1:00 pm-7:10 pm
2 stops34h 10m
Lihue
Tue 9/22
8:35 pm-7:40 pm
2 stops19h 05m
$504
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Fri 8/28
9:05 am-6:05 pm
2 stops13h 00m
Lihue
Mon 9/7
9:25 pm-10:10 am
1 stop8h 45m
$507
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Mon 9/14
1:43 pm-9:57 pm
2 stops12h 14m
Lihue
Sun 9/20
8:45 pm-12:20 pm
2 stops11h 35m
$512
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Mon 8/10
12:29 pm-5:41 pm
1 stop9h 12m
Lihue
Wed 8/19
9:55 pm-7:51 pm
2 stops17h 56m
$548
Quickest round-trip
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Fri 9/18
12:17 pm-8:14 pm
1 stop11h 57m
Lihue
Fri 9/25
9:35 pm-11:18 am
1 stop9h 43m
$582
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Sun 10/4
12:31 pm-9:57 pm
2 stops13h 26m
Lihue
Sun 10/11
8:45 pm-2:08 pm
2 stops13h 23m
$633
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Sun 7/26
6:02 am-2:40 pm
1 stop12h 38m
Lihue
Mon 8/3
4:52 pm-11:56 am
2 stops15h 04m
$637
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Tue 9/15
6:35 pm-7:10 pm
1 stop28h 35m
Lihue
Sat 9/26
9:54 pm-12:45 pm
1 stop10h 51m
$718
Showing 1-10 of 22 resultsSorted by cheapest first
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.
DEN-LIH
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
DEN-zzFUS
DEN-LIH
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 $159). Flying from Denver to Kaua'i in July is currently the most expensive (average of $529). 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 July 9, 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.
How far ahead should I book a flight from Denver to Kaua'i?
Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Kaua'i. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 July 9, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta 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.
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
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Top 5 airlines flying from Denver to Kaua'i
Discover the top 5 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 July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$479 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$319 | Average$553 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$319 | Average$566 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$388 | Average$596 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$563 | Average$884 | FlexibilityNo cancel fee | On-time69% |