HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kaua'i

$387+ Cheap flights from San Antonio (SAT) to Kaua'i

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LIH
Feb 8 — Feb 151
Sat 2/8
Sat 2/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Kaua'i with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Antonio to Kaua'i

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Kaua'i (zzFUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$574
(American Airlines)

One-way from

$387
(Delta)

Popular in

June

Cheapest in

February

Average price

$477
Provider with most accurate pricing for San Antonio-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Lihue flights.
Search Deals
From San Antonio to Kaua'i
Search Deals
One-way flight from San Antonio to Kaua'i
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from San Antonio to Kaua'i

Cheapest flights from San Antonio to Kaua'i
Explore the most affordable flight options available from San Antonio to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:00 amSAT - LIH
1 stop19h 15mAlaska Airlines
Sun 9/2110:10 pmLIH - SAT
1 stop26h 28mAlaska Airlines
Deal found 2/3$502
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:00 amSAT - LIH
1 stop10h 10mAmerican Airlines
Thu 10/239:06 pmLIH - SAT
1 stop10h 45mAmerican Airlines
Deal found 2/1$521
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/38:15 amSAT - LIH
1 stop11h 20mSouthwest
Thu 2/69:00 amLIH - SAT
1 stop9h 30mSouthwest
Deal found 2/2$525
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:30 amSAT - LIH
2 stops12h 48mDelta
Sun 9/79:26 pmLIH - SAT
1 stop11h 03mDelta
Deal found 2/1$671
This United deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:45 amSAT - LIH
3 stops18h 58mUnited Airlines
Sun 9/211:15 pmLIH - SAT
2 stops14h 33mUnited Airlines
Deal found 2/3$682

Find flights from San Antonio to Kaua'i within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 5/15

7:00 am-12:18 pm

1 stop10h 18m

Lihue

Sun 5/18

2:00 pm-2:35 pm

1 stop19h 35m

$574

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 5/15

6:05 am-4:00 pm

2 stops14h 55m

Lihue

Sun 5/18

3:45 pm-12:15 pm

2 stops15h 30m

$718

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Fri 6/13

7:00 am-9:15 pm

1 stop19h 15m

Lihue

Thu 6/19

1:10 pm-5:38 am

1 stop11h 28m

$804

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Fri 5/30

1:42 pm-11:17 am

2 stops26h 35m

Lihue

Sun 6/8

10:58 pm-10:15 pm

1 stop18h 17m

$873

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Thu 6/19

6:30 am-4:41 pm

2 stops15h 11m

Lihue

Thu 6/26

9:26 pm-1:29 pm

1 stop11h 03m

$916

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Sun 5/25

8:00 am-7:26 pm

2 stops16h 26m

$387

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Mon 3/10

6:56 am-4:42 pm

2 stops14h 46m

$408

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Sat 5/24

6:32 pm-9:30 pm

2 stops31h 58m

$409

San AntonioLihue

SAT - LIH

SATLIH

San Antonio

Mon 3/10

5:35 am-4:04 pm

1 stop15h 29m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from San Antonio to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Antonio to Kaua'i

Get recent, data-driven insights about flights from San Antonio to Kaua'i including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Antonio to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from San Antonio to Kaua'i (average of $440). Flying from San Antonio to Kaua'i in June is currently the most expensive (average of $686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to FUS?

Find hourly flight availability from San Antonio to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2025.

When flying from San Antonio to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated February 3, 2025.
Southwest
8.1
Very good
4,564 reviews

Entertainment

7.7

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Justin,May 2024

AUS - SAN

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.1
Very good
4,564 reviews
Southwest
8.1
Very good
4,564 reviews

Entertainment

7.7

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Justin,May 2024

AUS - SAN

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.0
Very good
9,681 reviews
Southwest
8.1
Very good
4,564 reviews

Entertainment

7.7

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Justin,May 2024

AUS - SAN

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
8,415 reviews
Southwest
8.1
Very good
4,564 reviews

Entertainment

7.7

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Justin,May 2024

AUS - SAN

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
8,892 reviews
Southwest
8.1
Very good
4,564 reviews

Entertainment

7.7

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Justin,May 2024

AUS - SAN

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,564 reviews

Entertainment

7.7

Food

7.1

Overall

8.1

Boarding

8.2

Crew

8.7

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Justin,May 2024

AUS - SAN

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Kaua'i?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly out of when you book flights from San Antonio to Kaua'i.

  • What are the cheapest airlines to fly from San Antonio to Kaua'i one-way?

    $387 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $408 and $409, respectively.

  • Can I find deals for flights from San Antonio to Kaua'i that include hotel bookings?

    Yes. In addition to deals on San Antonio to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Kaua'i.

  • Can I find deals for business class flights from San Antonio to Kaua'i?

    Yes. Cheapflights offers flight deals from San Antonio to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Kaua'i (average of $440). Flying from San Antonio to Kaua'i in June is currently the most expensive (average of $686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Honolulu flights
Hobby to Honolulu flights
George Bush Intcntl to Honolulu flights
Dallas/Fort Worth to Kahului flights
Austin to Honolulu flights
Love Field to Honolulu flights
Dallas/Fort Worth to Kailua-Kona flights
Dallas/Fort Worth to Lihue flights
Hobby to Kahului flights
San Antonio to Honolulu flights
Austin to Kahului flights
Love Field to Kailua-Kona flights
Hobby to Kailua-Kona flights
George Bush Intcntl to Kahului flights
Love Field to Kahului flights
George Bush Intcntl to Kailua-Kona flights
Love Field to Lihue flights
Austin to Kailua-Kona flights
Hobby to Lihue flights
Austin to Lihue flights
George Bush Intcntl to Lihue flights
San Antonio to Kahului flights
El Paso to Honolulu flights
McAllen to Honolulu flights
San Antonio to Kailua-Kona flights
Lubbock to Honolulu flights
El Paso to Kahului flights
Corpus Christi to Honolulu flights
San Antonio to Lihue flights
Midland to Honolulu flights
Austin to Hilo flights
Dallas/Fort Worth to Hana flights
Midland to Kailua-Kona flights
Dallas/Fort Worth to Kapalua flights
El Paso to Lihue flights
Dallas/Fort Worth to Hilo flights
Abilene to Honolulu flights
El Paso to Kailua-Kona flights
Hobby to Hilo flights
Harlingen to Honolulu flights
Killeen to Honolulu flights
George Bush Intcntl to Hilo flights
Austin to Waimea (Kamuela) flights
Love Field to Hilo flights
Midland to Lihue flights
Amarillo to Honolulu flights
Dallas/Fort Worth to Waimea (Kamuela) flights
McAllen to Kailua-Kona flights
El Paso to Kapalua flights

Top 3 airlines flying from San Antonio to Kaua'i

Discover the top 3 airlines that operate flights from San Antonio to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$411Average$763FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$459Average$666FlexibilityNo cancel feeOn-time71%
DeltaCheapest$467Average$607FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.