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Kaua'i

$683+ Cheap flights from Knoxville (TYS) to Kaua'i

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LIH
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheap 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 August 26, 2025.

Round-trip from

$683
(Delta)

Popular in

December

Cheapest in

January

Average price

$1,066
From Knoxville McGhee Tyson to Kaua'i
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 26, 2025.

This Delta deal was found by Cheapflights users on 8/25. 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 11/66:40 amTYS - LIH
2 stops18h 25mDelta
Mon 11/1710:44 pmLIH - TYS
2 stops19h 25mDelta
Deal found 8/25$683
This Delta deal was found by Cheapflights users on 8/25. 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 9/156:40 amTYS - LIH
2 stops18h 19mDelta
Sun 9/289:40 pmLIH - TYS
2 stops13h 23mDelta
Deal found 8/25$814
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Fri 9/57:00 amTYS - LIH
2 stops18h 58mUnited Airlines
Fri 9/1212:57 pmLIH - TYS
2 stops18h 28mUnited Airlines
Deal found 8/25$832
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/68:50 amTYS - LIH
1 stop13h 08mUnited Airlines
Mon 11/172:31 pmLIH - TYS
2 stops19h 12mUnited Airlines
Deal found 8/25$933
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/154:40 pmTYS - LIH
2 stops24h 45mUnited Airlines
Sun 9/287:40 pmLIH - TYS
1 stop13h 26mUnited Airlines
Deal found 8/24$943
This Delta deal was found by Cheapflights users on 8/25. 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 9/95:45 amTYS - LIH
2 stops17h 33mDelta
Sat 9/139:40 pmLIH - TYS
2 stops13h 23mDelta
Deal found 8/25$984
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/94:40 pmTYS - LIH
2 stops24h 41mUnited Airlines
Mon 11/102:15 pmLIH - TYS
2 stops19h 28mUnited Airlines
Deal found 8/24$992
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sat 10/45:20 pmTYS - LIH
2 stops24h 45mUnited Airlines
Sat 10/1110:58 pmLIH - TYS
2 stops34h 08mUnited Airlines
Deal found 8/25$1,059
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/97:00 amTYS - LIH
3 stops34h 54mUnited Airlines
Sat 9/137:40 pmLIH - TYS
2 stops21h 05mUnited Airlines
Deal found 8/25$1,074

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 August 26, 2025.
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

Thu 11/6

6:40 am-8:05 pm

2 stops18h 25m

Lihue

Mon 11/17

10:44 pm-11:09 pm

2 stops19h 25m

$683

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Mon 9/15

6:40 am-6:59 pm

2 stops18h 19m

Lihue

Sun 9/28

9:40 pm-5:03 pm

2 stops13h 23m

$814

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Fri 9/5

7:00 am-7:58 pm

2 stops18h 58m

Lihue

Fri 9/12

7:40 pm-10:45 pm

2 stops21h 05m

$832

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Thu 11/6

8:50 am-4:58 pm

1 stop13h 08m

Lihue

Mon 11/17

2:31 pm-2:43 pm

2 stops19h 12m

$933

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Mon 9/15

4:40 pm-11:25 am

2 stops24h 45m

Lihue

Sun 9/28

7:40 pm-3:06 pm

1 stop13h 26m

$943

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Tue 9/9

5:45 am-5:18 pm

2 stops17h 33m

Lihue

Sat 9/13

9:40 pm-5:03 pm

2 stops13h 23m

$984

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

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

What is the cheapest month to book a flight from Knoxville to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Knoxville to Kaua'i (average of $440). Flying from Knoxville to Kaua'i in June is currently the most expensive (average of $689). 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.

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 August 26, 2025.
Get a feel of what it's like to fly with United Airlines and American 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
8,943 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,943 reviews
United Airlines
7.4
Good
8,943 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,943 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 18h 25m. 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.

  • What is the cheapest month to book a flight from Knoxville to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Kaua'i (average of $440). Flying from Knoxville to Kaua'i in June is currently the most expensive (average of $689). 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

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Top 2 airlines flying from Knoxville to Kaua'i

Discover the top 2 airlines 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 August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$739Average$1,173FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,083Average$1,274FlexibilityNo cancel feeOn-time69%

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