What is the cheapest airline that flies from Knoxville McGhee Tyson to Kaua'i?

American Airlines and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Kaua'i

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Kaua'i?

Prices for flights from Knoxville McGhee Tyson Airport to Kaua'i are updated daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Kaua'i?

As of September 2026, there is 1 operator available to choose from for flights from Knoxville McGhee Tyson Airport to Kaua'i.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Kaua'i?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$414 Cheap Flights from Knoxville to Kaua'i in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Kaua'i

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:59 am - 8:20 pmTYS Knoxville McGhee Tyson-LIH Lihue

17h 21m2 stops Minneapolis St Paul Seattle/Tacoma Intl

9:45 pm - 9:33 pmLIH Lihue-TYS Knoxville McGhee Tyson

18h 48m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$553Delta

Sun, Dec 6 - Mon, Dec 14

5:30 am - 4:10 pmTYS Knoxville McGhee Tyson-LIH Lihue

15h 40m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

10:35 pm - 6:35 pmLIH Lihue-TYS Knoxville McGhee Tyson

15h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$553American Airlines

Sun, Dec 6 - Mon, Dec 14

6:40 am - 5:04 pmTYS Knoxville McGhee Tyson-LIH Lihue

15h 24m2 stops Chicago O'Hare Intl Denver Intl

1:50 pm - 9:59 amLIH Lihue-TYS Knoxville McGhee Tyson

15h 09m2 stops San Francisco Chicago O'Hare Intl

$651United Airlines

Thu, Feb 4 - Wed, Feb 10

6:40 am - 5:04 pmTYS Knoxville McGhee Tyson-LIH Lihue

15h 24m2 stops Chicago O'Hare Intl Denver Intl

8:30 pm - 2:36 pmLIH Lihue-TYS Knoxville McGhee Tyson

13h 06m1 stop Denver Intl

$682United Airlines

Thu, Feb 4 - Wed, Feb 10

8:55 am - 4:55 pmTYS Knoxville McGhee Tyson-LIH Lihue

13h 00m1 stop Denver Intl

8:30 pm - 2:41 pmLIH Lihue-TYS Knoxville McGhee Tyson

13h 11m1 stop Denver Intl

$759United Airlines

Sun, Dec 6 - Mon, Dec 14

8:55 am - 4:55 pmTYS Knoxville McGhee Tyson-LIH Lihue

13h 00m1 stop Denver Intl

2:04 pm - 11:39 amLIH Lihue-TYS Knoxville McGhee Tyson

16h 35m2 stops Los Angeles Los Angeles Newark

$765United Airlines

Sun, Dec 6 - Mon, Dec 14

8:55 am - 4:55 pmTYS Knoxville McGhee Tyson-LIH Lihue

13h 00m1 stop Denver Intl

2:04 pm - 10:01 amLIH Lihue-TYS Knoxville McGhee Tyson

14h 57m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$765United Airlines

Sun, Dec 6 - Mon, Dec 14

5:30 am - 4:10 pmTYS Knoxville McGhee Tyson-LIH Lihue

15h 40m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

10:35 pm - 6:35 pmLIH Lihue-TYS Knoxville McGhee Tyson

15h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$785American Airlines

Sun, Dec 6 - Mon, Dec 14

8:55 am - 4:55 pmTYS Knoxville McGhee Tyson-LIH Lihue

13h 00m1 stop Denver Intl

8:30 pm - 2:41 pmLIH Lihue-TYS Knoxville McGhee Tyson

13h 11m1 stop Denver Intl

$790United Airlines

Sun, Dec 6 - Mon, Dec 14

6:45 am - 4:55 pmTYS Knoxville McGhee Tyson-LIH Lihue

15h 10m2 stops Chicago O'Hare Intl Denver Intl

2:03 pm - 9:53 amLIH Lihue-TYS Knoxville McGhee Tyson

14h 50m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$801United Airlines

Tue, Nov 3 - Wed, Nov 4

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Delta flights from Knoxville to Kaua'i

Our best Delta deals on Knoxville to Kaua'i flight tickets

Delta

Dec 6

TYS7:59 amKnoxville McGhee Tyson

17h 21m

2 stops

LIH8:20 pmLihue

Dec 14

LIH9:45 pmLihue

18h 48m

2 stops

TYS9:33 pmKnoxville McGhee Tyson

$553

Delta

Sep 18

TYS5:40 amKnoxville McGhee Tyson

19h 30m

2 stops

LIH7:10 pmLihue

Sep 22

LIH8:45 pmLihue

14h 43m

2 stops

TYS5:28 pmKnoxville McGhee Tyson

$855

Delta

Nov 28

TYS5:40 amKnoxville McGhee Tyson

19h 27m

2 stops

LIH8:07 pmLihue

Dec 5

LIH10:59 pmLihue

14h 34m

2 stops

TYS6:33 pmKnoxville McGhee Tyson

$1,058

United Airlines flights from Knoxville to Kaua'i

Our best United Airlines deals on Knoxville to Kaua'i flight tickets

United Airlines

Feb 4

TYS6:40 amKnoxville McGhee Tyson

15h 24m

2 stops

LIH5:04 pmLihue

Feb 10

LIH1:50 pmLihue

15h 09m

2 stops

TYS9:59 amKnoxville McGhee Tyson

$651

United Airlines

Feb 4

TYS6:40 amKnoxville McGhee Tyson

15h 24m

2 stops

LIH5:04 pmLihue

Feb 10

LIH8:30 pmLihue

13h 06m

1 stop

TYS2:36 pmKnoxville McGhee Tyson

$682

United Airlines

Dec 6

TYS8:55 amKnoxville McGhee Tyson

13h 00m

1 stop

LIH4:55 pmLihue

Dec 14

LIH8:30 pmLihue

13h 11m

1 stop

TYS2:41 pmKnoxville McGhee Tyson

$759

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Sun 12/6

7:59 am-8:20 pm

2 stops17h 21m

Lihue

Mon 12/14

9:45 pm-9:33 pm

2 stops18h 48m

$553

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Sun 12/6

5:30 am-4:10 pm

2 stops15h 40m

Lihue

Mon 12/14

10:35 pm-6:35 pm

2 stops15h 00m

$553

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Thu 2/4

6:40 am-5:04 pm

2 stops15h 24m

Lihue

Wed 2/10

1:50 pm-9:59 am

2 stops15h 09m

$651

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Thu 2/4

6:40 am-5:04 pm

2 stops15h 24m

Lihue

Wed 2/10

8:30 pm-2:36 pm

1 stop13h 06m

$682

Quickest round-trip

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Sun 12/6

8:55 am-4:55 pm

1 stop13h 00m

Lihue

Mon 12/14

8:30 pm-2:41 pm

1 stop13h 11m

$759

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Sun 12/6

8:55 am-4:55 pm

1 stop13h 00m

Lihue

Mon 12/14

2:04 pm-11:39 am

2 stops16h 35m

$765

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Sun 12/6

8:55 am-4:55 pm

1 stop13h 00m

Lihue

Mon 12/14

2:04 pm-10:01 am

2 stops14h 57m

$765

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Sun 12/6

5:30 am-4:10 pm

2 stops15h 40m

Lihue

Mon 12/14

10:35 pm-6:35 pm

2 stops15h 00m

$785

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Sun 12/6

8:55 am-4:55 pm

1 stop13h 00m

Lihue

Mon 12/14

8:30 pm-2:41 pm

1 stop13h 11m

$790

KnoxvilleLihue

TYS Knoxville McGhee Tyson - LIH Lihue

TYSLIH

Knoxville McGhee Tyson

Tue 11/3

6:45 am-4:55 pm

2 stops15h 10m

Lihue

Wed 11/4

2:03 pm-9:53 am

2 stops14h 50m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Kaua'i

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Knoxville to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Knoxville to Kaua'i.

Cheap Knoxville to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Kaua'i

Best Price Found	$414
Fastest flight time	12h 40m
Direct flights	None

The best one-way flight to Kaua'i from Knoxville in the past 72 hours is $414. The best round-trip flight deal from Knoxville to Kaua'i found on momondo in the last 72 hours is $553.

The fastest flight from Knoxville to Kaua'i takes 12h 40m

There are no direct flights from Knoxville to Kaua'i. There are no popular flight routes from Knoxville to Kaua'i.

Search flight deals

Frequently asked questions about flying from Knoxville to Kaua'i

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Kaua'i?
Prices for flights from Knoxville McGhee Tyson Airport to Kaua'i are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Kaua'i?
As of September 2026, there is 1 operator available to choose from for flights from Knoxville McGhee Tyson Airport to Kaua'i.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Knoxville to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Knoxville to Kaua'i is Airbus A320-100/200 (33.87% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (12.09%), Canadair (Bombardier) Regional Jet 900 (9.99%), and Canadair (Bombardier) Regional Jet 700 (7.26%).

Best airlines flying from Knoxville to Kaua'i

Compare and see reviews for airlines that fly from Knoxville to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 10,171 reviews		Search United Airlines flights

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Why should I use momondo to find a flight deal from Knoxville to Kaua'i?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Kaua'i. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Kaua'i with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to Kaua'i flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to Kaua'i?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kaua'i from Knoxville.

I’m not ready to book a flight from Knoxville to Kaua'i right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaua'i and let you know when they change.