What airlines fly to Kaua'i?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Kaua'i from Tucson according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 4 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Tucson Airport to Kaua'i?

Prices for flights from Tucson Airport to Kaua'i are updated daily.

How many operators does momondo search for flights from Tucson Airport to Kaua'i?

There are 4 operators available for flights from Tucson Airport to Kaua'i as of December 2025.

How old do you have to be to fly from Tucson Airport to Kaua'i?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tucson 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.

$392 Cheap Flights from Tucson to Kaua'i in 2025/26

1 adult

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Find the cheapest flights from Tucson to Kaua'i

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:28 am - 5:32 pm

TUS

LIH

12h 04m1 stop

10:45 pm - 9:27 am

LIH

TUS

7h 42m1 stop

$392American Airlines

Thu, Feb 19 - Tue, Feb 24

6:30 am - 5:04 pm

TUS

LIH

13h 34m1 stop

8:30 pm - 10:00 am

LIH

TUS

10h 30m1 stop

$393United Airlines

Tue, Jan 6 - Wed, Jan 21

7:03 pm - 10:41 pm

TUS

LIH

30h 38m2 stops

10:20 pm - 11:59 pm

LIH

TUS

22h 39m1 stop

$440Alaska Airlines

Tue, Jan 6 - Wed, Jan 21

6:00 am - 6:03 pm

TUS

LIH

15h 03m2 stops

6:00 am - 11:59 pm

LIH

TUS

14h 59m2 stops

$443Multiple Airlines

Mon, Feb 2 - Tue, Feb 3

6:00 am - 6:03 pm

TUS

LIH

15h 03m2 stops

10:20 pm - 11:59 pm

LIH

TUS

22h 39m1 stop

$444Multiple Airlines

Mon, Feb 2 - Tue, Feb 3

7:03 pm - 10:41 pm

TUS

LIH

30h 38m2 stops

7:49 pm - 11:59 pm

LIH

TUS

25h 10m2 stops

$445Multiple Airlines

Tue, Jan 6 - Wed, Jan 21

8:33 am - 4:37 pm

TUS

LIH

11h 04m1 stop

10:10 pm - 11:15 am

LIH

TUS

10h 05m1 stop

$453American Airlines

Sat, Jan 10 - Sat, Jan 17

10:41 am - 10:34 pm

TUS

LIH

14h 53m2 stops

11:50 pm - 11:42 am

LIH

TUS

8h 52m1 stop

$458United Airlines

Sat, Jan 10 - Sat, Jan 17

8:33 am - 4:37 pm

TUS

LIH

11h 04m1 stop

11:00 pm - 12:20 pm

LIH

TUS

10h 20m1 stop

$459American Airlines

Fri, Jan 16 - Fri, Jan 23

10:41 am - 10:34 pm

TUS

LIH

14h 53m2 stops

11:50 pm - 6:07 pm

LIH

TUS

15h 17m2 stops

$464United Airlines

Sat, Jan 10 - Sat, Jan 17

United Airlines flights from Tucson to Kaua'i

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

United Airlines

Jan 6

TUS6:30 amTucson

13h 34m

1 stop

LIH5:04 pmLihue

Jan 21

LIH8:30 pmLihue

10h 30m

1 stop

TUS10:00 amTucson

$393

Find similar

United Airlines

Jan 10

TUS10:41 amTucson

14h 53m

2 stops

LIH10:34 pmLihue

Jan 17

LIH11:50 pmLihue

8h 52m

1 stop

TUS11:42 amTucson

$458

Find similar

United Airlines

Jan 10

TUS10:41 amTucson

14h 53m

2 stops

LIH10:34 pmLihue

Jan 17

LIH11:50 pmLihue

15h 17m

2 stops

TUS6:07 pmTucson

$464

Find similar

Alaska Airlines flights from Tucson to Kaua'i

Our best Alaska Airlines deals on Tucson to Kaua'i flight tickets

Alaska Airlines

Jan 6

TUS7:03 pmTucson

30h 38m

2 stops

LIH10:41 pmLihue

Jan 21

LIH10:20 pmLihue

22h 39m

1 stop

TUS11:59 pmTucson

$440

Find similar

Alaska Airlines

Feb 2

TUS4:28 pmTucson

33h 13m

1 stop

LIH10:41 pmLihue

Feb 4

LIH10:20 pmLihue

22h 39m

1 stop

TUS11:59 pmTucson

$504

Find similar

Alaska Airlines

Mar 25

TUS7:00 amTucson

17h 24m

1 stop

LIH9:24 pmLihue

Apr 7

LIH10:25 pmLihue

12h 54m

1 stop

TUS2:19 pmTucson

$542

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Thu 2/19

8:28 am-5:32 pm

1 stop12h 04m

Lihue

Tue 2/24

10:45 pm-9:27 am

1 stop7h 42m

$392

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Tue 1/6

6:30 am-5:04 pm

1 stop13h 34m

Lihue

Wed 1/21

8:30 pm-10:00 am

1 stop10h 30m

$393

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Tue 1/6

7:03 pm-10:41 pm

2 stops30h 38m

Lihue

Wed 1/21

10:20 pm-11:59 pm

1 stop22h 39m

$440

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Mon 2/2

6:00 am-6:03 pm

2 stops15h 03m

Lihue

Tue 2/3

6:00 am-11:59 pm

2 stops14h 59m

$443

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Mon 2/2

6:00 am-6:03 pm

2 stops15h 03m

Lihue

Tue 2/3

10:20 pm-11:59 pm

1 stop22h 39m

$444

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Tue 1/6

7:03 pm-10:41 pm

2 stops30h 38m

Lihue

Wed 1/21

7:49 pm-11:59 pm

2 stops25h 10m

$445

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Sat 1/10

8:33 am-4:37 pm

1 stop11h 04m

Lihue

Sat 1/17

10:10 pm-11:15 am

1 stop10h 05m

$453

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Sat 1/10

10:41 am-10:34 pm

2 stops14h 53m

Lihue

Sat 1/17

11:50 pm-11:42 am

1 stop8h 52m

$458

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Fri 1/16

8:33 am-4:37 pm

1 stop11h 04m

Lihue

Fri 1/23

11:00 pm-12:20 pm

1 stop10h 20m

$459

TucsonLihue

TUS - LIH

TUSLIH

Tucson

Sat 1/10

10:41 am-10:34 pm

2 stops14h 53m

Lihue

Sat 1/17

11:50 pm-6:07 pm

2 stops15h 17m

$464

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Tucson 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

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

In general, November is the cheapest month to fly from Tucson to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $477. The month of January is another great option to travel to Kaua'i, with average flight prices from Tucson averaging around $508.

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

According to our data, Wednesday is the cheapest day to fly to Kaua'i from Tucson. The lowest ticket price found for a Wednesday departure recently was $525. 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 Saturday because tickets tend to average around $745. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

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

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

Cheap Tucson to Kaua'i flight deals and tips

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

Fastest flight time	10h 32m
Direct flights	None

The fastest flight from Tucson to Kaua'i takes 10h 32m

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

Search flight deals

When did momondo last update prices for flights from Tucson Airport to Kaua'i?
Prices for flights from Tucson Airport to Kaua'i are updated daily.
How many operators does momondo search for flights from Tucson Airport to Kaua'i?
There are 4 operators available for flights from Tucson Airport to Kaua'i as of December 2025.
How old do you have to be to fly from Tucson Airport to Kaua'i?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tucson 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 Tucson to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from Tucson to Kaua'i is Boeing 737-700 Passenger/BBJ1 (winglets), representing 11.82% of all bookings. The subsequent popular models are Embraer 175 at 10.98%, Boeing 737-800 at 10.97%, and Canadair (Bombardier) Regional Jet 700 at 10.70%.

Best airlines flying from Tucson to Kaua'i

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $189	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $451	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Southwest	PriceFrom $499	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kaua'i from Tucson.

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

Flights from Tucson to Kaua'i with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Tucson to Kaua'i.

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

Yes. momondo can track prices for Tucson to Kaua'i flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.