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Cheap flights from San Antonio to Kaua'i from $248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Kaua'i departing on 12/1. 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 San Antonio to Kaua'i

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 7:55 pmSAT-LIH
16h 55m2 stops
Delta Logo
10:45 pm - 10:30 pmLIH-SAT
19h 45m2 stops
$472Delta
Find Deal
Thu, Jan 29 - Tue, Feb 3
Delta Logo
7:00 am - 7:55 pmSAT-LIH
16h 55m2 stops
Delta Logo
9:31 pm - 2:45 pmLIH-SAT
13h 14m1 stop
$485Delta
Find Deal
Thu, Jan 29 - Tue, Feb 3
American Airlines Logo
8:28 am - 3:48 pmSAT-LIH
11h 20m1 stop
American Airlines Logo
10:44 pm - 1:01 pmLIH-SAT
10h 17m1 stop
$497American Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Alaska Airlines Logo
6:46 pm - 10:41 pmSAT-LIH
31h 55m1 stop
Alaska Airlines Logo
10:20 pm - 5:45 pmLIH-SAT
15h 25m1 stop
$521Alaska Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 21
Alaska Airlines Logo
6:46 pm - 10:23 pmSAT-LIH
31h 37m2 stops
Alaska Airlines Logo
5:25 pm - 5:45 pmLIH-SAT
20h 20m2 stops
$532Alaska Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 21
American Airlines Logo
7:20 am - 4:37 pmSAT-LIH
13h 17m1 stop
American Airlines Logo
11:00 pm - 4:45 pmLIH-SAT
13h 45m2 stops
$534American Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 21
Southwest Logo
5:30 am - 6:15 pmSAT-LIH
16h 45m2 stops
Southwest Logo
6:15 am - 10:25 pmLIH-SAT
12h 10m2 stops
$572Southwest
Find Deal
Fri, Feb 6 - Sat, Feb 14
United Airlines Logo
11:43 am - 10:34 pmSAT-LIH
14h 51m2 stops
United Airlines Logo
10:15 pm - 1:08 pmLIH-SAT
10h 53m1 stop
$584United Airlines
Find Deal
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
4:55 pm - 12:43 pmSAT-LIH
23h 48m2 stops
United Airlines Logo
9:35 pm - 3:53 pmLIH-SAT
14h 18m2 stops
$795United Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
Southwest Logo
6:05 am - 6:15 pmSAT-LIH
16h 10m2 stops
Southwest Logo
7:05 pm - 10:20 amLIH-SAT
11h 15m2 stops
$1,032Southwest
Find Deal
Wed, Nov 26 - Sun, Nov 30

Delta flights from San Antonio to Kaua'i

Our best Delta deals on San Antonio to Kaua'i flight tickets
Delta
Jan 29
SAT7:00 amSan Antonio
16h 55m
2 stops
LIH7:55 pmLihue
Feb 3
LIH10:45 pmLihue
19h 45m
2 stops
SAT10:30 pmSan Antonio
$472
Find similar
Delta
Jan 29
SAT7:00 amSan Antonio
16h 55m
2 stops
LIH7:55 pmLihue
Feb 3
LIH9:31 pmLihue
13h 14m
1 stop
SAT2:45 pmSan Antonio
$485
Find similar
Delta
Jan 15
SAT7:00 amSan Antonio
15h 21m
1 stop
LIH6:21 pmLihue
Jan 21
LIH10:45 pmLihue
14h 40m
2 stops
SAT5:25 pmSan Antonio
$507
Find similar

American Airlines flights from San Antonio to Kaua'i

Our best American Airlines deals on San Antonio to Kaua'i flight tickets
American Airlines
Dec 9
SAT8:28 amSan Antonio
11h 20m
1 stop
LIH3:48 pmLihue
Dec 16
LIH10:44 pmLihue
10h 17m
1 stop
SAT1:01 pmSan Antonio
$497
Find similar
American Airlines
Jan 15
SAT7:20 amSan Antonio
13h 17m
1 stop
LIH4:37 pmLihue
Jan 21
LIH11:00 pmLihue
13h 45m
2 stops
SAT4:45 pmSan Antonio
$534
Find similar
American Airlines
Jan 15
SAT5:00 amSan Antonio
15h 37m
2 stops
LIH4:37 pmLihue
Jan 21
LIH11:00 pmLihue
12h 45m
2 stops
SAT3:45 pmSan Antonio
$539
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio 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 November 4, 2025.
Use the filters below to find and compare flights from San Antonio to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 1/29

7:00 am-7:55 pm

2 stops16h 55m

Lihue

Tue 2/3

10:45 pm-10:30 pm

2 stops19h 45m

$472

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 1/29

7:00 am-7:55 pm

2 stops16h 55m

Lihue

Tue 2/3

9:31 pm-2:45 pm

1 stop13h 14m

$485

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Tue 12/9

8:28 am-3:48 pm

1 stop11h 20m

Lihue

Tue 12/16

10:44 pm-1:01 pm

1 stop10h 17m

$497

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 1/15

6:46 pm-10:41 pm

1 stop31h 55m

Lihue

Wed 1/21

10:20 pm-5:45 pm

1 stop15h 25m

$521

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 1/15

6:46 pm-10:23 pm

2 stops31h 37m

Lihue

Wed 1/21

5:25 pm-5:45 pm

2 stops20h 20m

$532

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 1/15

7:20 am-4:37 pm

1 stop13h 17m

Lihue

Wed 1/21

11:00 pm-4:45 pm

2 stops13h 45m

$534

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Fri 2/6

5:30 am-6:15 pm

2 stops16h 45m

Lihue

Sat 2/14

6:15 am-10:25 pm

2 stops12h 10m

$572

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Sat 2/7

11:43 am-10:34 pm

2 stops14h 51m

Lihue

Sat 2/14

10:15 pm-1:08 pm

1 stop10h 53m

$584

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Wed 12/24

4:55 pm-12:43 pm

2 stops23h 48m

Lihue

Wed 12/31

9:35 pm-3:53 pm

2 stops14h 18m

$795

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Wed 11/26

6:05 am-6:15 pm

2 stops16h 10m

Lihue

Sun 11/30

7:05 pm-10:20 am

2 stops11h 15m

$1,032

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Kaua'i from

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

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

In general, February 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 $515. The month of August is another great option to travel to Kaua'i, with average flight prices from San Antonio averaging around $566.

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

According to our data, Friday is the cheapest day to fly to Kaua'i from San Antonio. The lowest ticket price found for a Friday departure recently was $580. 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 $831. 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 evening when flights can be purchased for as low as $524. In contrast, the most expensive time of day to depart to Kaua'i is in the morning when prices are around $655.

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

Direct flights

None
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

  • 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?

  • 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?

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
SouthwestPriceFrom $419Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
United AirlinesPriceFrom $501Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $511Free CancellationRating
7.2
11,040 reviews
Search American Airlines 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.

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