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Kaua'i

$383+ Cheap flights from Knoxville (TYS) 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LIH
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Knoxville to Kaua'i

Cheapest flights from Knoxville to Kaua'i
Explore the most affordable flight options available from Knoxville to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Delta deal was found by Cheapflights users on 2/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:40 am
TYS
-
LIH
2 stops19h 10m
Delta
Mon 3/3010:05 pm
LIH
-
TYS
2 stops17h 01m
Delta
Deal found 2/4$738
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:05 am
TYS
-
LIH
2 stops17h 09m
American Airlines
Tue 3/319:00 pm
LIH
-
TYS
2 stops12h 37m
American Airlines
Deal found 2/4$749
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/38:45 am
TYS
-
LIH
1 stop13h 19m
United Airlines
Wed 2/118:30 pm
LIH
-
TYS
1 stop13h 35m
United Airlines
Deal found 2/2$756
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/36:00 am
TYS
-
LIH
2 stops15h 37m
American Airlines
Wed 2/1110:10 pm
LIH
-
TYS
2 stops14h 21m
American Airlines
Deal found 2/2$767
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/247:00 am
TYS
-
LIH
2 stops20h 57m
United Airlines
Mon 3/307:35 pm
LIH
-
TYS
1 stop13h 31m
United Airlines
Deal found 2/3$801
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/247:00 am
TYS
-
LIH
2 stops20h 57m
United Airlines
Tue 3/317:35 pm
LIH
-
TYS
1 stop13h 31m
United Airlines
Deal found 2/2$847
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/185:40 am
TYS
-
LIH
2 stops16h 34m
American Airlines
Sun 2/2210:30 pm
LIH
-
TYS
2 stops14h 01m
American Airlines
Deal found 2/3$863
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/237:25 pm
TYS
-
LIH
2 stops22h 45m
United Airlines
Wed 2/258:40 pm
LIH
-
TYS
1 stop13h 25m
United Airlines
Deal found 2/2$898

Find flight deals from Knoxville to Kaua'i

Keep the following information in mind while searching for Knoxville to Kaua'i flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$738
(Delta)

One-way from

$383
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,123
Provider with most accurate pricing for Knoxville McGhee Tyson-Lihue flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Lihue flights.
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From Knoxville McGhee Tyson to Kaua'i
Search Deals
One-way flight from Knoxville McGhee Tyson to Kaua'i
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 February 4, 2026.
Use the filters below to find and compare flights from Knoxville to Kaua'i that are best for you.

Fly from

Knoxville

Fly to

Kaua'i

Route

Depart

Return

Price

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Tue 3/24

5:05 am-4:14 pm

2 stops17h 09m

Lihue

Mon 3/30

9:30 pm-5:31 pm

2 stops14h 01m

$749

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Tue 3/24

6:00 am-4:14 pm

2 stops16h 14m

Lihue

Tue 3/31

9:00 pm-3:37 pm

2 stops12h 37m

$749

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Tue 3/24

8:40 am-4:04 pm

1 stop13h 24m

Lihue

Mon 3/30

7:35 pm-3:06 pm

1 stop13h 31m

$850

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Tue 3/24

8:40 am-4:04 pm

1 stop13h 24m

Lihue

Tue 3/31

7:35 pm-3:06 pm

1 stop13h 31m

$896

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Mon 2/23

7:25 pm-1:10 pm

2 stops22h 45m

Lihue

Wed 2/25

8:40 pm-3:05 pm

1 stop13h 25m

$898

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Sat 2/21

9:24 pm-1:39 pm

3 stops45h 15m

$383

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Sat 2/21

8:45 am-5:04 pm

1 stop13h 19m

$825

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Sat 2/21

6:35 am-7:49 pm

2 stops18h 14m

$2,324

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Knoxville 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 Knoxville to Kaua'i
No data available for this route at this time. Please check back soon.

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 February 4, 2026.
Get a feel of what it's like to fly with United Airlines from Knoxville to Kaua'i by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Kaua'i. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

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

    Departing from Knoxville to Kaua'i will take you 17h 09m. The distance between Knoxville and Kaua'i is about 4547 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Knoxville to Kaua'i

Discover the top airline that operate flights from Knoxville 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$858Average$1,206FlexibilityNo cancel feeOn-time69%

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