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 April 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.

$404 Cheap Flights from Knoxville to Kaua'i in 2026

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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.

5:30 am - 5:12 pm

TYS

LIH

17h 42m

2 stops

9:26 pm - 5:17 pm

LIH

TYS

13h 51m

2 stops

$715Delta

Wed, Sep 9 - Mon, Sep 14

7:49 pm - 12:14 pm

TYS

LIH

22h 25m

2 stops

1:44 pm - 1:06 pm

LIH

TYS

17h 22m

2 stops

$752American Airlines

Wed, Sep 9 - Mon, Sep 14

5:30 am - 7:22 pm

TYS

LIH

19h 52m

2 stops

9:45 pm - 9:45 pm

LIH

TYS

18h 00m

2 stops

$761Delta

Tue, Oct 6 - Wed, Oct 7

5:30 am - 7:22 pm

TYS

LIH

19h 52m

2 stops

9:45 pm - 9:45 pm

LIH

TYS

18h 00m

2 stops

$805Delta

Tue, Oct 6 - Thu, Oct 8

8:48 am - 3:40 pm

TYS

LIH

12h 52m

1 stop

7:35 pm - 4:59 pm

LIH

TYS

15h 24m

2 stops

$824United Airlines

Wed, Sep 9 - Mon, Sep 14

5:57 pm - 5:20 pm

TYS

LIH

29h 23m

2 stops

9:45 pm - 9:45 pm

LIH

TYS

18h 00m

2 stops

$829Delta

Mon, Oct 5 - Wed, Oct 7

11:01 am - 8:21 pm

TYS

LIH

15h 20m

2 stops

9:51 pm - 7:31 pm

LIH

TYS

15h 40m

2 stops

$831American Airlines

Thu, May 28 - Thu, Jun 4

5:30 am - 7:22 pm

TYS

LIH

19h 52m

2 stops

9:45 pm - 9:45 pm

LIH

TYS

18h 00m

2 stops

$855Delta

Tue, Oct 6 - Sun, Oct 11

4:00 pm - 7:20 pm

TYS

LIH

33h 20m

2 stops

9:45 pm - 9:45 pm

LIH

TYS

18h 00m

2 stops

$870Delta

Sun, Oct 4 - Wed, Oct 7

5:57 pm - 5:20 pm

TYS

LIH

29h 23m

2 stops

9:45 pm - 9:45 pm

LIH

TYS

18h 00m

2 stops

$873Delta

Mon, Oct 5 - Thu, Oct 8

American Airlines flights from Knoxville to Kaua'i

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

American Airlines

Sep 9

TYS7:49 pmKnoxville McGhee Tyson

22h 25m

2 stops

LIH12:14 pmLihue

Sep 14

LIH1:44 pmLihue

17h 22m

2 stops

TYS1:06 pmKnoxville McGhee Tyson

$752

American Airlines

May 28

TYS11:01 amKnoxville McGhee Tyson

15h 20m

2 stops

LIH8:21 pmLihue

Jun 4

LIH9:51 pmLihue

15h 40m

2 stops

TYS7:31 pmKnoxville McGhee Tyson

$831

American Airlines

Apr 26

TYS5:00 amKnoxville McGhee Tyson

16h 15m

2 stops

LIH3:15 pmLihue

Apr 30

LIH2:12 pmLihue

14h 14m

2 stops

TYS10:26 amKnoxville McGhee Tyson

$903

United Airlines flights from Knoxville to Kaua'i

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

United Airlines

Sep 9

TYS8:48 amKnoxville McGhee Tyson

12h 52m

1 stop

LIH3:40 pmLihue

Sep 14

LIH7:35 pmLihue

15h 24m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$824

United Airlines

Aug 18

TYS4:56 pmKnoxville McGhee Tyson

25h 05m

2 stops

LIH12:01 pmLihue

Aug 20

LIH7:35 pmLihue

15h 24m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$906

United Airlines

Aug 18

TYS4:56 pmKnoxville McGhee Tyson

25h 05m

2 stops

LIH12:01 pmLihue

Aug 20

LIH7:35 pmLihue

15h 24m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$916

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Wed 9/9

5:30 am-5:12 pm

2 stops17h 42m

Lihue

Mon 9/14

9:26 pm-5:17 pm

2 stops13h 51m

$715

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Wed 9/9

7:49 pm-12:14 pm

2 stops22h 25m

Lihue

Mon 9/14

1:44 pm-1:06 pm

2 stops17h 22m

$752

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Tue 10/6

5:30 am-7:22 pm

2 stops19h 52m

Lihue

Wed 10/7

9:45 pm-9:45 pm

2 stops18h 00m

$761

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Tue 10/6

5:30 am-7:22 pm

2 stops19h 52m

Lihue

Thu 10/8

9:45 pm-9:45 pm

2 stops18h 00m

$805

Quickest round-trip

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Wed 9/9

8:48 am-3:40 pm

1 stop12h 52m

Lihue

Mon 9/14

7:35 pm-4:59 pm

2 stops15h 24m

$824

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Mon 10/5

5:57 pm-5:20 pm

2 stops29h 23m

Lihue

Wed 10/7

9:45 pm-9:45 pm

2 stops18h 00m

$829

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Thu 5/28

11:01 am-8:21 pm

2 stops15h 20m

Lihue

Thu 6/4

9:51 pm-7:31 pm

2 stops15h 40m

$831

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Tue 10/6

5:30 am-7:22 pm

2 stops19h 52m

Lihue

Sun 10/11

9:45 pm-9:45 pm

2 stops18h 00m

$855

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Sun 10/4

4:00 pm-7:20 pm

2 stops33h 20m

Lihue

Wed 10/7

9:45 pm-9:45 pm

2 stops18h 00m

$870

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Mon 10/5

5:57 pm-5:20 pm

2 stops29h 23m

Lihue

Thu 10/8

9:45 pm-9:45 pm

2 stops18h 00m

$873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

Fastest flight time	18h 00m
Direct flights	None

The fastest flight from Knoxville to Kaua'i takes 18h 00m

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 April 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 (34.14% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (9.49%), Canadair (Bombardier) Regional Jet 900 (9.25%), and Canadair (Bombardier) Regional Jet 700 (7.76%).

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 $858	Free Cancellation	Rating 7.4 9,589 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.