$203+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIH
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Kaua'i with Cheapflights
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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
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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 June 19, 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 June 19, 2026.
This Travelocity deal was found by Cheapflights users on 6/18. 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 Travelocity 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
Tue 9/227:21 pm
LIH
- DEN
2 stops12h 59m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 6/17. 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 10/1212:20 pm
DEN
- LIH
1 stop11h 02m
Delta
Thu 10/159:45 pm
LIH
- DEN
1 stop10h 32m
Delta
Deal found 6/17![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/245:00 am
DEN
- LIH
1 stop10h 59m
United Airlines
Mon 8/2410:48 pm
LIH
- DEN
1 stop9h 48m
United Airlines
Deal found 6/14![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/17. 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 10/1312:20 pm
DEN
- LIH
1 stop11h 02m
Delta
Wed 10/149:45 pm
LIH
- DEN
2 stops13h 24m
Delta
Deal found 6/17![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 6/15. 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 10/1412:20 pm
DEN
- LIH
1 stop11h 02m
Delta
Thu 10/229:26 pm
LIH
- DEN
1 stop10h 03m
Delta
Deal found 6/15![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 6/18. 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 10/286:10 am
DEN
- LIH
2 stops15h 10m
Delta
Wed 11/49:45 pm
LIH
- DEN
2 stops14h 24m
Delta
Deal found 6/18![Delta logo]()
$405
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 10/216:43 am
DEN
- LIH
1 stop9h 32m
American Airlines
Wed 10/2810:46 pm
LIH
- DEN
1 stop8h 41m
American Airlines
Deal found 6/18![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/15. 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 8/247:05 am
DEN
- LIH
2 stops16h 11m
Delta
Tue 9/19:55 pm
LIH
- DEN
1 stop10h 31m
Delta
Deal found 6/15![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 6/18. 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 11/512:20 pm
DEN
- LIH
1 stop11h 02m
Delta
Thu 11/1210:45 pm
LIH
- DEN
2 stops17h 25m
Delta
Deal found 6/18![Delta logo]()
$414
This Expedia deal was found by Cheapflights users on 6/18. 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 9/218:06 pm
DEN
- LIH
1 stop19h 30m
Multiple Airlines
Tue 9/295:35 pm
LIH
- DEN
2 stops14h 45m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$419
This Travelocity deal was found by Cheapflights users on 6/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:58 pm
DEN
- LIH
1 stop20h 37m
Multiple Airlines
Wed 10/76:00 am
LIH
- DEN
2 stops13h 52m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$420
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 June 19, 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 June 19, 2026.
This Delta deal was found by Cheapflights users on 6/14. 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 8/247:05 am
DEN
- LIH
2 stops16h 11m
Delta
Tue 9/19:55 pm
LIH
- DEN
2 stops13h 07m
Delta
Deal found 6/14![Delta logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 9/91:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Thu 9/172:30 pm
LIH
- DEN
2 stops17h 50m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$445
This Southwest deal was found by Cheapflights users on 6/14. 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.
Thu 9/1710:40 am
DEN
- LIH
1 stop9h 30m
Southwest
Sat 9/267:10 pm
LIH
- DEN
2 stops10h 45m
Southwest
Deal found 6/14![Southwest logo]()
$580
This Delta deal was found by Cheapflights users on 6/14. 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
Sun 9/139:45 pm
LIH
- DEN
2 stops16h 32m
Delta
Deal found 6/14![Delta logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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
1 stop25h 53m
Multiple Airlines
Sat 9/512:55 pm
LIH
- DEN
2 stops18h 12m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$543
This Delta deal was found by Cheapflights users on 6/18. 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
Sun 9/68:41 pm
LIH
- DEN
1 stop10h 47m
Delta
Deal found 6/18![Delta logo]()
$539
This Southwest deal was found by Cheapflights users on 6/16. 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.
Thu 7/307:45 am
DEN
- LIH
1 stop12h 25m
Southwest
Thu 8/68:25 pm
LIH
- DEN
2 stops11h 00m
Southwest
Deal found 6/16![Southwest logo]()
$598
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 8/107:59 pm
DEN
- LIH
1 stop19h 29m
Multiple Airlines
Wed 8/193:45 pm
LIH
- DEN
2 stops16h 35m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 6/18. 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 9/127:18 pm
DEN
- LIH
2 stops28h 02m
Delta
Sun 9/209:50 pm
LIH
- DEN
2 stops33h 33m
Delta
Deal found 6/18![Delta logo]()
$546
Last-minute flights from Denver to Kaua'iDiscover last-minute flight deals from Denver to Kaua'i. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Kaua'i. Data last updated June 19, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 6/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:02 am
DEN
- LIH
1 stop12h 38m
Multiple Airlines
Tue 7/2112:23 pm
LIH
- DEN
1 stop18h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 7/166:02 am
DEN
- LIH
1 stop12h 38m
Alaska Airlines
Wed 7/2910:46 am
LIH
- DEN
1 stop8h 44m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 7/166:02 am
DEN
- LIH
1 stop12h 38m
Multiple Airlines
Thu 7/236:00 am
LIH
- DEN
2 stops11h 40m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$560
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 7/166:02 am
DEN
- LIH
1 stop12h 38m
Multiple Airlines
Thu 7/306:00 am
LIH
- DEN
2 stops11h 40m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$570
This Expedia deal was found by Cheapflights users on 6/19. 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 7/299:08 pm
DEN
- LIH
2 stops19h 58m
Multiple Airlines
Tue 8/410:28 pm
LIH
- DEN
2 stops15h 28m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$540
This Expedia deal was found by Cheapflights users on 6/19. 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 7/297:05 pm
DEN
- LIH
1 stop20h 03m
Multiple Airlines
Wed 8/510:46 am
LIH
- DEN
1 stop8h 44m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$552
This Orbitz deal was found by Cheapflights users on 6/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:08 pm
DEN
- LIH
2 stops20h 50m
Alaska Airlines
Wed 8/510:28 pm
LIH
- DEN
2 stops15h 28m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 7/295:15 am
DEN
- LIH
1 stop10h 35m
United Airlines
Tue 8/410:00 pm
LIH
- DEN
1 stop10h 13m
United Airlines
Deal found 6/19![United Airlines logo]()
$587
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 June 19, 2026.
Search for one-way flight options from Denver to Kaua'i. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 10/173:04 pm
DEN
- LIH
1 stop24h 04m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 9/91:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 6/16. 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 8/199:00 am
DEN
- LIH
1 stop11h 10m
Southwest
Deal found 6/16![Southwest logo]()
$242
This Expedia deal was found by Cheapflights users on 6/18. 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.
Fri 9/111:43 pm
DEN
- LIH
2 stops12h 14m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 6/16. 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 9/156:15 am
DEN
- LIH
2 stops13h 55m
Southwest
Deal found 6/16![Southwest logo]()
$248
This CheapOair deal was found by Cheapflights users on 6/18. 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.
Sun 9/68:06 pm
DEN
- LIH
1 stop19h 30m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$251
This CheapOair deal was found by Cheapflights users on 6/15. 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 9/197:08 pm
DEN
- LIH
2 stops22h 50m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$263
This CheapOair deal was found by Cheapflights users on 6/14. 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.
Tue 8/47:59 pm
DEN
- LIH
1 stop19h 29m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$270
This Priceline deal was found by Cheapflights users on 6/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:02 am
DEN
- LIH
1 stop12h 38m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 8/191:43 pm
DEN
- LIH
2 stops29h 30m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$276
This CheapOair deal was found by Cheapflights users on 6/14. 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 7/166:02 am
DEN
- LIH
2 stops14h 28m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 6/18. 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 9/57:55 pm
DEN
- LIH
1 stop25h 46m
Delta
Deal found 6/18![Delta logo]()
$280
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 June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $393 (Travelocity) |
One-way from | $203 (Alaska Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $874 |
Good round-trip deal | $994 or less |
Good one-way deal | $547 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 June 19, 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
Mon 8/24
7:05 am-7:16 pm
2 stops16h 11m
Lihue
Tue 9/1
9:55 pm-3:02 pm
2 stops13h 07m
$415
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Wed 9/9
1:43 pm-9:57 pm
2 stops12h 14m
Lihue
Thu 9/17
2:30 pm-12:20 pm
2 stops17h 50m
$445
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Wed 9/2
1:21 pm-7:16 pm
1 stop9h 55m
Lihue
Sun 9/13
9:45 pm-6:17 pm
2 stops16h 32m
$482
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Wed 9/2
1:21 pm-7:16 pm
1 stop9h 55m
Lihue
Sun 9/6
8:41 pm-11:28 am
1 stop10h 47m
$539
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Sat 8/29
1:43 pm-11:36 am
1 stop25h 53m
Lihue
Sat 9/5
12:55 pm-11:07 am
2 stops18h 12m
$543
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Mon 8/10
7:59 pm-11:28 am
1 stop19h 29m
Lihue
Wed 8/19
3:45 pm-12:20 pm
2 stops16h 35m
$546
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Sat 9/12
7:18 pm-7:20 pm
2 stops28h 02m
Lihue
Sun 9/20
9:50 pm-11:23 am
2 stops33h 33m
$546
Quickest round-trip
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Thu 9/17
10:40 am-4:10 pm
1 stop9h 30m
Lihue
Sat 9/26
7:10 pm-9:55 am
2 stops10h 45m
$580
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Thu 7/30
7:45 am-4:10 pm
1 stop12h 25m
Lihue
Thu 8/6
8:25 pm-11:25 am
2 stops11h 00m
$598
Cheapest one-way
DenverLihue
DEN - LIH
DENLIH
Denver Intl
Sat 9/19
7:08 pm-1:58 pm
2 stops22h 50m
$263
Showing 1-10 of 20 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 June is currently the most expensive (average of $477). 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 June 19, 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 June 19, 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).
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 June 19, 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.
Overall
7.9
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Food
7.1
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
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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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$185 | Average$608 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$202 | Average$482 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$319 | Average$549 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$320 | Average$569 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$385 | Average$593 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$563 | Average$891 | FlexibilityNo cancel fee | On-time69% |