$213+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LIH
Mar 13 — Mar 201
1 adult, Economy
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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
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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
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One-way
Cheapest flights from San Antonio to Kaua'iExplore 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 11, 2026.
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 11, 2026.
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 5/126:35 am
SAT
- LIH
2 stops17h 31m
Delta
Tue 5/198:31 pm
LIH
- SAT
1 stop13h 16m
Delta
Deal found 2/9![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 8/107:00 am
SAT
- LIH
1 stop10h 12m
American Airlines
Mon 8/179:41 pm
LIH
- SAT
1 stop11h 56m
American Airlines
Deal found 2/9![American Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Wed 5/273:05 pm
SAT
- LIH
1 stop10h 33m
American Airlines
Wed 6/310:09 pm
LIH
- SAT
1 stop11h 25m
American Airlines
Deal found 2/7![American Airlines logo]()
$521
Best flights from San Antonio to Kaua'iDiscover carefully curated flight deals from San Antonio to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from San Antonio to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This Delta deal was found by Cheapflights users on 2/8. 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.
Tue 5/126:35 am
SAT
- LIH
2 stops17h 31m
Delta
Tue 5/198:31 pm
LIH
- SAT
2 stops15h 36m
Delta
Deal found 2/8![Delta logo]()
$474
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 8/43:01 pm
SAT
- LIH
1 stop10h 51m
American Airlines
Tue 8/119:41 pm
LIH
- SAT
1 stop11h 56m
American Airlines
Deal found 2/9![American Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 2/8. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:53 am
SAT
- LIH
2 stops15h 04m
United Airlines
Wed 3/251:25 pm
LIH
- SAT
2 stops14h 13m
United Airlines
Deal found 2/8![United Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 5/126:01 pm
SAT
- LIH
1 stop32h 25m
Alaska Airlines
Tue 5/1910:26 pm
LIH
- SAT
1 stop26h 03m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 8/107:00 am
SAT
- LIH
1 stop10h 12m
American Airlines
Mon 8/179:41 pm
LIH
- SAT
2 stops12h 50m
American Airlines
Deal found 2/10![American Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 2/10. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:35 am
SAT
- LIH
2 stops17h 17m
United Airlines
Fri 5/157:35 pm
LIH
- SAT
1 stop12h 21m
United Airlines
Deal found 2/10![United Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Wed 5/273:05 pm
SAT
- LIH
1 stop10h 33m
American Airlines
Wed 6/310:09 pm
LIH
- SAT
1 stop11h 25m
American Airlines
Deal found 2/7![American Airlines logo]()
$521
Last-minute flights from San Antonio to Kaua'iDiscover last-minute flight deals from San Antonio to Kaua'i. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Kaua'i. Data last updated February 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 2/7. 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.
Sun 2/225:30 am
SAT
- LIH
1 stop11h 45m
Southwest
Sun 3/19:15 pm
LIH
- SAT
1 stop10h 25m
Southwest
Deal found 2/7![Southwest logo]()
$587
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Sun 2/226:00 am
SAT
- LIH
2 stops14h 39m
American Airlines
Sun 3/110:00 pm
LIH
- SAT
1 stop11h 59m
American Airlines
Deal found 2/7![American Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 2/247:35 am
SAT
- LIH
2 stops16h 14m
Delta
Sat 2/289:20 pm
LIH
- SAT
2 stops15h 44m
Delta
Deal found 2/9![Delta logo]()
$613
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/257:36 am
SAT
- LIH
1 stop13h 38m
American Airlines
Sun 3/110:00 pm
LIH
- SAT
1 stop11h 59m
American Airlines
Deal found 2/10![American Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/97:22 am
SAT
- LIH
1 stop13h 52m
American Airlines
Mon 3/169:30 pm
LIH
- SAT
2 stops11h 55m
American Airlines
Deal found 2/9![American Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 2/8. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:53 am
SAT
- LIH
2 stops15h 04m
United Airlines
Wed 3/251:25 pm
LIH
- SAT
2 stops14h 13m
United Airlines
Deal found 2/8![United Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 2/8. 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.
Wed 3/186:30 am
SAT
- LIH
2 stops12h 50m
Southwest
Wed 3/258:10 pm
LIH
- SAT
1 stop10h 00m
Southwest
Deal found 2/8![Southwest logo]()
$534
This Southwest deal was found by Cheapflights users on 2/9. 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.
Thu 3/266:10 am
SAT
- LIH
2 stops13h 05m
Southwest
Tue 3/318:10 pm
LIH
- SAT
1 stop9h 50m
Southwest
Deal found 2/9![Southwest logo]()
$625
One-way flights from San Antonio to Kaua'iSearch for one-way flight options from San Antonio to Kaua'i. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from San Antonio to Kaua'i. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:38 am
SAT
- LIH
3 stops47h 39m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 2/9. 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.
Mon 4/67:00 am
SAT
- LIH
2 stops16h 50m
Delta
Deal found 2/9![Delta logo]()
$272
This Southwest deal was found by Cheapflights users on 2/9. 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.
Tue 4/76:10 am
SAT
- LIH
2 stops13h 05m
Southwest
Deal found 2/9![Southwest logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/152:08 pm
SAT
- LIH
3 stops59h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 2/10. 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 3/157:00 am
SAT
- LIH
2 stops16h 50m
Delta
Deal found 2/10![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 2/9. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:45 am
SAT
- LIH
1 stop12h 02m
United Airlines
Deal found 2/9![United Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 3/157:22 am
SAT
- LIH
1 stop13h 52m
American Airlines
Deal found 2/10![American Airlines logo]()
$508
Find flight deals from San Antonio to Kaua'i
Keep the following information in mind while searching for San Antonio to Kaua'i flight deals. Data was last updated February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $469 (Delta) |
One-way from | $213 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $515 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from San Antonio to Kaua'i that are best for you.
Fly from
San Antonio
Fly to
Kaua'i
Route
Depart
Return
Price
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Tue 5/12
6:35 am-7:06 pm
2 stops17h 31m
Lihue
Tue 5/19
8:31 pm-5:07 pm
2 stops15h 36m
$474
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Tue 8/4
3:01 pm-8:52 pm
1 stop10h 51m
Lihue
Tue 8/11
9:41 pm-2:37 pm
1 stop11h 56m
$478
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Mon 8/10
7:00 am-12:12 pm
1 stop10h 12m
Lihue
Mon 8/17
9:41 pm-3:31 pm
2 stops12h 50m
$484
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Wed 3/18
11:53 am-9:57 pm
2 stops15h 04m
Lihue
Wed 3/25
1:25 pm-8:38 am
2 stops14h 13m
$489
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Wed 5/27
3:05 pm-8:38 pm
1 stop10h 33m
Lihue
Wed 6/3
10:09 pm-2:34 pm
1 stop11h 25m
$521
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Sat 5/9
7:35 am-7:52 pm
2 stops17h 17m
Lihue
Fri 5/15
7:35 pm-12:56 pm
1 stop12h 21m
$527
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Tue 5/12
6:01 pm-9:26 pm
1 stop32h 25m
Lihue
Tue 5/19
10:26 pm-5:29 am
1 stop26h 03m
$532
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Tue 4/7
7:45 am-10:21 pm
3 stops43h 36m
$213
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Mon 4/6
7:00 am-6:50 pm
2 stops16h 50m
$272
San AntonioLihue
SAT - LIH
SATLIH
San Antonio
Tue 4/7
6:10 am-2:15 pm
2 stops13h 05m
$295
Showing 1-10 of 14 results
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.
SAT-LIH
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.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Kaua'i
SAT-zzFUS
SAT-LIH
What is the cheapest month to book a flight from San Antonio to Kaua'i?
Currently, May is the cheapest month in which you can book a flight from San Antonio to Kaua'i (average of $326). Flying from San Antonio to Kaua'i in July is currently the most expensive (average of $524). 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.
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 11, 2026.
Read through reviews of airlines operating flights from San Antonio to Kaua'i, such as Southwest, United Airlines, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
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Find flights from San Antonio to Kaua'i, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Kaua'i flights
Browse other San Antonio and Kaua'i flight options. Last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$501 | Average$672 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$506 | Average$661 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$531 | Average$773 | FlexibilityNo cancel fee | On-time63% |