Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
LIHDENSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$438Delta Air Lines
Fastest6h 55mgate to gate
Options found148flights on this route
Find your flightLIH → DEN
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
148 flight options
Fares are checked again before payment.
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Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-1685
23:00
2026-10-03
Kauai Island (LIH)Lihue
16H :25 M
2 Stops
SFO
· 1h 02m San Francisco (SFO), United States
PHX
· 6h 11m Phoenix (PHX), United States
19:25
2026-10-04
Denver (DEN)Denver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$623
Flight DetailsLIH to DEN - 16H :25 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-1685
23:00
2026-10-03
Kauai Island (LIH)Lihue
29H :21 M
2 Stops
SFO
· 14h 12m San Francisco (SFO), United States
ONT
· 6h 09m Ontario (ONT), United States
08:21
2026-10-05
Denver (DEN)Denver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$623
Flight DetailsLIH to DEN - 29H :21 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-435
20:45
2026-10-03
Kauai Island (LIH)Lihue
10H :37 M
1 Stop
LAX
· 2h 49m Los Angeles (LAX), United States
11:22
2026-10-04
Denver (DEN)Denver International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$626
Flight DetailsLIH to DEN - 10H :37 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Up to 120 of 148 options on this route. Open the full search to see them all with every filter.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$438Delta Air Lines21:54
Earliest departure$761Alaska Airlines06:00
Shortest duration$616United Airlines19:35
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
$744United Airlines at 08:13Afternoon
12:00-17:59
$542United Airlines at 12:50Evening
18:00-23:59
$438Delta Air Lines at 21:54
Departure & Arrival Airport Details
Kauai Island (LIH)
Lihue
United States
GMT -10
Latitude: 21.97599983215332
Longitude: -159.33900451660156
Denver (DEN)
Denver International
United States
GMT -7
Latitude: 39.861698150635
Longitude: -104.672996521
Distance: Kauai Island (LIH), United States to Denver (DEN), United States - 5,486.72 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 29 daysPeak
12OctColumbus DayMonday · in 29 daysPeak
12OctIndigenous Peoples' DayMonday · in 29 daysPeak
11NovVeterans DayWednesday · in 59 days
26NovThanksgiving DayThursday · in 74 days
25DecChristmas DayFriday · in 103 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Kauai Island to Denver
Every option we can actually book for you, compared on price and journey time.
Connecting flight₹41,883Longer — includes a stop147 options
Air distance is about 5,487 km. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Kauai Island to Denver
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from $54258 flights
Fares from
$542
Non-stop
1 in these results
Departures
58 — compare timings in the list above
AL
Alaska Airlines Flights
from $67145 flights
Fares from
$671
Non-stop
None in these results
Departures
45 — compare timings in the list above
AM
American Airlines Flights
from $56231 flights
Fares from
$562
Non-stop
None in these results
Departures
31 — compare timings in the list above
DE
Delta Air Lines Flights
from $43814 flights
Fares from
$438
Non-stop
None in these results
Departures
14 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
6h 55m · United Airlines
First departure of the day
06:00 · Alaska Airlines
Last departure of the day
23:00 · United Airlines
Options in this snapshot
148
Direct / non-stop options
1
Airport codes
Kauai Island–LIH, Denver–DEN
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 148 flights appear in the dated route snapshot, including 1 non-stop option. Departures run through the day — the first flight leaves around 06:00 and the last around 23:00. The fastest flight takes about 6h 55m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Evening from $438, Afternoon from $542, Morning from $744. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
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Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
Sort or filter the Kauai Island–Denver results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
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5
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Why Book Your Flight with FlyX?
Compare the available Kauai Island to Denver options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking Kauai Island to Denver flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Kauai Island to Denver, Saturday shows the lowest fare at $438. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Kauai Island from Denver by air?
The direct air distance between Kauai Island (LIH) and Denver (DEN) is about 5,487 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from LIH to DEN?
Yes. 1 non-stop flight is showing on Kauai Island to Denver for the dates currently loaded. Use the Stops filter to see only those.
Which airlines fly Kauai Island to Denver?
United Airlines, Alaska Airlines, American Airlines and Delta Air Lines are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Kauai Island to Denver?
The quickest non-stop Kauai Island to Denver flight currently loaded takes about 6h 55m. Journeys with a stop take longer, since the total includes the layover.
What is the cheapest Kauai Island to Denver flight fare?
The lowest fare showing on Kauai Island to Denver for the dates currently loaded is $438. Fares on the same dates run up to $896, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Kauai Island to Denver flights depart?
For the dates currently loaded the first departure is around 06:00 and the last is around 23:00, local time at Kauai Island. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes LIH–DEN, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The LIH to DEN cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 5,486.72 km.
Before you book
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Lowest Kauai Island to Denver airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$438
03/10/2026
Delta Air Lines
21:54
Cheapest Airfare Within 30 Days
$429
13/10/2026
Delta Air Lines
21:54
Cheapest Airfare Within 90 Days
$416
12/12/2026
Delta Air Lines
21:54
Book Kauai Island to Denver Flight Tickets on FlyX
Planning to fly from Kauai Island to Denver? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Kauai Island to Denver Flight Distance, Duration and Time
The aerial distance between Kauai Island and Denver is approximately 5,487 KM. The flight duration ranges from 6H :55 M up to 32H :31 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Kauai Island to Denver Flight Schedule and Timing
Around 148 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Kauai Island at 06:00, while the last night flight leaves at 23:00. Flights depart from Lihue and land at Denver International.
Flight Route Details & Analysis
Flight Details
Information
Route
Kauai Island to Denver
Aerial Distance
5,487 KM
Flight Duration
6H :55 M - 32H :31 M
Airport Codes
Kauai Island - LIH, Denver - DEN
Total Flights Available
148 flights (1 direct)
First Flight Departure
Departs at 06:00
Last Flight Departure
Departs at 23:00
Early Morning Flights (12 AM - 8 AM)
2 direct/indirect flights
Morning Flights (8 AM - 12 PM)
17 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
42 direct/indirect flights
Evening Flights (4 PM - 8 PM)
32 direct/indirect flights
Night Flights (8 PM - 12 AM)
55 direct/indirect flights
Airport Information & Terminals
LIH: Lihue airport. Lihue airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
DEN: Denver airport. Denver airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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Lihue