What airlines fly to Kaua'i?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Kaua'i from San Antonio according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 5 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 San Antonio Airport to Kaua'i?

Prices for flights from San Antonio Airport to Kaua'i are refreshed on a daily basis.

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

As of May 2026, there are 3 operators available to choose from for flights from San Antonio Airport to Kaua'i.

How old do you have to be to fly from San Antonio 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 San Antonio 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.

$328 Cheap Flights from San Antonio to Kaua'i in 2026

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Find the cheapest flights from San Antonio to Kaua'i

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 am - 4:59 pm

SAT

LIH

12h 04m

1 stop

8:30 pm - 1:05 pm

LIH

SAT

12h 35m

1 stop

$514United Airlines

Wed, Nov 4 - Wed, Nov 11

8:00 am - 6:20 pm

SAT

LIH

14h 20m

2 stops

10:26 pm - 2:39 pm

LIH

SAT

12h 13m

1 stop

$520Delta

Wed, Nov 4 - Wed, Nov 11

4:44 pm - 6:40 am

SAT

LIH

18h 56m

2 stops

10:28 pm - 3:46 pm

LIH

SAT

12h 18m

1 stop

$524Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

8:00 am - 6:20 pm

SAT

LIH

14h 20m

2 stops

10:26 pm - 5:24 pm

LIH

SAT

14h 58m

2 stops

$525Delta

Wed, Nov 4 - Wed, Nov 11

4:44 pm - 6:40 am

SAT

LIH

18h 56m

2 stops

8:45 pm - 3:46 pm

LIH

SAT

14h 01m

2 stops

$529Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

8:00 am - 7:20 pm

SAT

LIH

16h 20m

2 stops

9:26 pm - 2:42 pm

LIH

SAT

12h 16m

1 stop

$557Delta

Thu, Sep 3 - Tue, Sep 8

5:12 pm - 9:56 am

SAT

LIH

21h 44m

2 stops

9:35 pm - 4:16 pm

LIH

SAT

13h 41m

1 stop

$575Multiple Airlines

Tue, Sep 22 - Wed, Sep 23

5:12 pm - 10:43 am

SAT

LIH

22h 31m

2 stops

9:35 pm - 4:16 pm

LIH

SAT

13h 41m

1 stop

$580Multiple Airlines

Tue, Sep 22 - Wed, Sep 23

5:12 pm - 7:40 am

SAT

LIH

19h 28m

2 stops

9:35 pm - 4:16 pm

LIH

SAT

13h 41m

1 stop

$581Multiple Airlines

Mon, Sep 28 - Tue, Sep 29

4:44 pm - 2:40 pm

SAT

LIH

26h 56m

1 stop

12:31 pm - 5:00 am

LIH

SAT

11h 29m

1 stop

$583Alaska Airlines

Mon, Aug 10 - Mon, Aug 17

United Airlines flights from San Antonio to Kaua'i

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

United Airlines

Nov 4

SAT8:55 amSan Antonio

12h 04m

1 stop

LIH4:59 pmLihue

Nov 11

LIH8:30 pmLihue

12h 35m

1 stop

SAT1:05 pmSan Antonio

$514

United Airlines

Sep 18

SAT8:53 amSan Antonio

11h 47m

1 stop

LIH3:40 pmLihue

Sep 25

LIH1:08 pmLihue

14h 33m

2 stops

SAT8:41 amSan Antonio

$595

United Airlines

Jun 2

SAT8:53 amSan Antonio

11h 44m

1 stop

LIH3:37 pmLihue

Jun 10

LIH1:17 pmLihue

14h 10m

2 stops

SAT8:27 amSan Antonio

$658

Delta flights from San Antonio to Kaua'i

Our best Delta deals on San Antonio to Kaua'i flight tickets

Delta

Nov 4

SAT8:00 amSan Antonio

14h 20m

2 stops

LIH6:20 pmLihue

Nov 11

LIH10:26 pmLihue

12h 13m

1 stop

SAT2:39 pmSan Antonio

$520

Delta

Nov 4

SAT8:00 amSan Antonio

14h 20m

2 stops

LIH6:20 pmLihue

Nov 11

LIH10:26 pmLihue

14h 58m

2 stops

SAT5:24 pmSan Antonio

$525

Delta

Sep 3

SAT8:00 amSan Antonio

16h 20m

2 stops

LIH7:20 pmLihue

Sep 8

LIH9:26 pmLihue

12h 16m

1 stop

SAT2:42 pmSan Antonio

$557

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Wed 11/4

8:55 am-4:59 pm

1 stop12h 04m

Lihue

Wed 11/11

8:30 pm-1:05 pm

1 stop12h 35m

$514

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Wed 11/4

8:00 am-6:20 pm

2 stops14h 20m

Lihue

Wed 11/11

10:26 pm-2:39 pm

1 stop12h 13m

$520

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Mon 8/10

4:44 pm-6:40 am

2 stops18h 56m

Lihue

Mon 8/17

10:28 pm-3:46 pm

1 stop12h 18m

$524

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Wed 11/4

8:00 am-6:20 pm

2 stops14h 20m

Lihue

Wed 11/11

10:26 pm-5:24 pm

2 stops14h 58m

$525

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Mon 8/10

4:44 pm-6:40 am

2 stops18h 56m

Lihue

Mon 8/17

8:45 pm-3:46 pm

2 stops14h 01m

$529

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 9/3

8:00 am-7:20 pm

2 stops16h 20m

Lihue

Tue 9/8

9:26 pm-2:42 pm

1 stop12h 16m

$557

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Tue 9/22

5:12 pm-9:56 am

2 stops21h 44m

Lihue

Wed 9/23

9:35 pm-4:16 pm

1 stop13h 41m

$575

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Tue 9/22

5:12 pm-10:43 am

2 stops22h 31m

Lihue

Wed 9/23

9:35 pm-4:16 pm

1 stop13h 41m

$580

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Mon 9/28

5:12 pm-7:40 am

2 stops19h 28m

Lihue

Tue 9/29

9:35 pm-4:16 pm

1 stop13h 41m

$581

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Mon 8/10

4:44 pm-2:40 pm

1 stop26h 56m

Lihue

Mon 8/17

12:31 pm-5:00 am

1 stop11h 29m

$583

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 San Antonio 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, April is the cheapest month to fly from San Antonio to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $443. The month of September is another great option to travel to Kaua'i, with average flight prices from San Antonio averaging around $462.

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

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

Cheap San Antonio to Kaua'i flight deals and tips

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

Fastest flight time	12h 04m
Direct flights	None

The fastest flight from San Antonio to Kaua'i takes 12h 04m

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

Search flight deals

Frequently asked questions about flying from San Antonio to Kaua'i

When did momondo last update prices for flights from San Antonio Airport to Kaua'i?
Prices for flights from San Antonio Airport to Kaua'i are refreshed on a daily basis.
How many operators does momondo search for flights from San Antonio Airport to Kaua'i?
As of May 2026, there are 3 operators available to choose from for flights from San Antonio Airport to Kaua'i.
How old do you have to be to fly from San Antonio 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 San Antonio 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 San Antonio to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from San Antonio to Kaua'i is Boeing 737 MAX 8, representing 19.74% of all bookings. The subsequent popular models are Airbus A320-100/200 at 17.05%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.60%, and Airbus A319 at 8.44%.

Best airlines flying from San Antonio to Kaua'i

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $443	Free Cancellation	Rating 7.4 9,699 reviews	Search United Airlines flights
American Airlines	PriceFrom $498	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Southwest	PriceFrom $551	Free Cancellation	Rating 8.0 4,298 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find San Antonio to Kaua'i flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaua'i that suits you.

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

All flight searches from San Antonio to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between San Antonio and Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Kaua'i from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.