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Cheap flights from Knoxville to Kaua'i from $704

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Kaua'i departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Kaua'i

Cheap round-trip flights

Delta Logo
5:44 am - 8:05 pmTYS-LIH
19h 21m2 stops
Delta Logo
10:55 pm - 11:09 pmLIH-TYS
19h 14m2 stops
$704Delta
Find Deal
Thu, Nov 6 - Mon, Nov 17
Delta Logo
8:15 am - 8:05 pmTYS-LIH
16h 50m2 stops
Delta Logo
10:55 pm - 11:09 pmLIH-TYS
19h 14m2 stops
$747Delta
Find Deal
Thu, Nov 6 - Mon, Nov 17
United Airlines Logo
7:25 pm - 12:52 pmTYS-LIH
22h 27m2 stops
United Airlines Logo
1:15 pm - 1:18 pmLIH-TYS
18h 03m2 stops
$813United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
7:25 pm - 12:52 pmTYS-LIH
22h 27m2 stops
United Airlines Logo
1:15 pm - 1:18 pmLIH-TYS
18h 03m2 stops
$843United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
8:50 am - 4:58 pmTYS-LIH
13h 08m1 stop
United Airlines Logo
2:15 pm - 8:09 pmLIH-TYS
24h 54m2 stops
$931United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 17
Delta Logo
10:05 am - 8:31 pmTYS-LIH
15h 26m2 stops
Delta Logo
10:26 pm - 6:14 pmLIH-TYS
14h 48m2 stops
$974Delta
Find Deal
Mon, Feb 2 - Mon, Feb 9
American Airlines Logo
5:00 am - 2:25 pmTYS-LIH
14h 25m2 stops
American Airlines Logo
10:10 pm - 3:23 pmLIH-TYS
12h 13m2 stops
$984American Airlines
Find Deal
Thu, Jan 1 - Fri, Jan 9
American Airlines Logo
5:43 am - 7:46 pmTYS-LIH
19h 03m2 stops
American Airlines Logo
10:30 pm - 5:39 pmLIH-TYS
14h 09m2 stops
$994American Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
United Airlines Logo
6:45 am - 5:07 pmTYS-LIH
15h 22m2 stops
United Airlines Logo
8:30 pm - 3:14 pmLIH-TYS
13h 44m1 stop
$1,024United Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
American Airlines Logo
9:08 am - 7:46 pmTYS-LIH
15h 38m2 stops
American Airlines Logo
10:30 pm - 5:25 pmLIH-TYS
13h 55m2 stops
$1,094American Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7

United Airlines flights from Knoxville to Kaua'i

Our best United Airlines deals on Knoxville to Kaua'i flight tickets
United Airlines
Mar 4
TYS7:25 pmKnoxville McGhee Tyson
22h 27m
2 stops
LIH12:52 pmLihue
Mar 8
LIH1:15 pmLihue
18h 03m
2 stops
TYS1:18 pmKnoxville McGhee Tyson
$813
Find similar
United Airlines
Mar 4
TYS7:25 pmKnoxville McGhee Tyson
22h 27m
2 stops
LIH12:52 pmLihue
Mar 8
LIH1:15 pmLihue
18h 03m
2 stops
TYS1:18 pmKnoxville McGhee Tyson
$843
Find similar
United Airlines
Nov 6
TYS8:50 amKnoxville McGhee Tyson
13h 08m
1 stop
LIH4:58 pmLihue
Nov 17
LIH2:15 pmLihue
24h 54m
2 stops
TYS8:09 pmKnoxville McGhee Tyson
$931
Find similar

Delta flights from Knoxville to Kaua'i

Our best Delta deals on Knoxville to Kaua'i flight tickets
Delta
Nov 6
TYS5:44 amKnoxville McGhee Tyson
19h 21m
2 stops
LIH8:05 pmLihue
Nov 17
LIH10:55 pmLihue
19h 14m
2 stops
TYS11:09 pmKnoxville McGhee Tyson
$704
Find similar
Delta
Nov 6
TYS8:15 amKnoxville McGhee Tyson
16h 50m
2 stops
LIH8:05 pmLihue
Nov 17
LIH10:55 pmLihue
19h 14m
2 stops
TYS11:09 pmKnoxville McGhee Tyson
$747
Find similar
Delta
Feb 2
TYS10:05 amKnoxville McGhee Tyson
15h 26m
2 stops
LIH8:31 pmLihue
Feb 9
LIH10:26 pmLihue
14h 48m
2 stops
TYS6:14 pmKnoxville McGhee Tyson
$974
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 22, 2025.
Use the filters below to find and compare flights from Knoxville to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Thu 11/6

5:44 am-8:05 pm

2 stops19h 21m

Lihue

Mon 11/17

10:55 pm-11:09 pm

2 stops19h 14m

$704

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Thu 11/6

8:15 am-8:05 pm

2 stops16h 50m

Lihue

Mon 11/17

10:55 pm-11:09 pm

2 stops19h 14m

$747

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Wed 3/4

7:25 pm-12:52 pm

2 stops22h 27m

Lihue

Sun 3/8

1:15 pm-1:18 pm

2 stops18h 03m

$813

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Wed 3/4

7:25 pm-12:52 pm

2 stops22h 27m

Lihue

Sun 3/8

1:15 pm-1:18 pm

2 stops18h 03m

$843

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Thu 11/6

8:50 am-4:58 pm

1 stop13h 08m

Lihue

Mon 11/17

2:15 pm-8:09 pm

2 stops24h 54m

$931

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Mon 2/2

10:05 am-8:31 pm

2 stops15h 26m

Lihue

Mon 2/9

10:26 pm-6:14 pm

2 stops14h 48m

$974

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Thu 1/1

5:00 am-2:25 pm

2 stops14h 25m

Lihue

Fri 1/9

10:10 pm-3:23 pm

2 stops12h 13m

$984

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Sun 2/1

5:43 am-7:46 pm

2 stops19h 03m

Lihue

Sun 2/8

10:30 pm-5:39 pm

2 stops14h 09m

$994

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Sun 2/1

6:45 am-5:07 pm

2 stops15h 22m

Lihue

Sun 2/8

8:30 pm-3:14 pm

1 stop13h 44m

$1,024

KnoxvilleLihue

TYS - LIH

TYSLIH

Knoxville McGhee Tyson

Sat 1/31

9:08 am-7:46 pm

2 stops15h 38m

Lihue

Sat 2/7

10:30 pm-5:25 pm

2 stops13h 55m

$1,094

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kaua'i from

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

What is the cheapest month to fly to Kaua'i?

In general, January is the cheapest month to fly from Knoxville to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $993. The month of May is another great option to travel to Kaua'i, with average flight prices from Knoxville averaging around $1,008.

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Tuesday is the cheapest day to fly to Kaua'i from Knoxville. The lowest ticket price found for a Tuesday departure recently was $640. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,631. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

What is the cheapest time of day to depart on your flight to Kaua'i?

The cheapest time of day to fly to Kaua'i is in the afternoon when flights can be purchased for as low as $718. In contrast, the most expensive time of day to depart to Kaua'i is in the morning when prices are around $1,255.

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

Direct flights

None
There are no direct flights from Knoxville to Kaua'i. There are no popular flight routes from Knoxville to Kaua'i.
Search flight deals

  • 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?

  • 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?

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
American AirlinesPriceFrom $739Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,083Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

Why use momondo?

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.

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