$347+ Cheap flights from Austin (AUS) 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIH
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Austin 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 Austin to Kaua'i
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Best
Last-minute
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Cheapest flights from Austin to Kaua'iExplore the most affordable flight options available from Austin to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Austin to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
AUS
- LIH
1 stop10h 47m
Multiple Airlines
Fri 2/279:00 pm
LIH
- AUS
2 stops12h 28m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$392
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
AUS
- LIH
1 stop11h 56m
Multiple Airlines
Wed 3/49:00 pm
LIH
- AUS
2 stops12h 28m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$395
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:30 pm
AUS
- LIH
1 stop24h 17m
Multiple Airlines
Fri 2/277:45 pm
LIH
- AUS
2 stops13h 43m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$397
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
AUS
- LIH
1 stop10h 47m
Alaska Airlines
Mon 3/24:50 pm
LIH
- AUS
2 stops19h 55m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$402
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 3/27:30 am
AUS
- LIH
2 stops14h 45m
Southwest
Wed 3/49:15 pm
LIH
- AUS
2 stops12h 25m
Southwest
Deal found 2/2![Southwest logo]()
$403
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:20 pm
AUS
- LIH
1 stop10h 20m
Delta
Wed 4/299:25 pm
LIH
- AUS
1 stop13h 08m
Delta
Deal found 2/2![Delta logo]()
$404
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
AUS
- LIH
2 stops13h 21m
Multiple Airlines
Mon 3/24:50 pm
LIH
- AUS
2 stops19h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$407
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:12 pm
AUS
- LIH
1 stop11h 45m
United Airlines
Mon 3/161:25 pm
LIH
- AUS
2 stops14h 09m
United Airlines
Deal found 2/2![United Airlines logo]()
$408
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:50 am
AUS
- LIH
1 stop12h 30m
Delta
Tue 9/229:26 pm
LIH
- AUS
1 stop9h 36m
Delta
Deal found 2/2![Delta logo]()
$412
Best flights from Austin to Kaua'iDiscover carefully curated flight deals from Austin to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Austin to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:40 am
AUS
- LIH
1 stop11h 35m
Southwest
Wed 3/49:15 pm
LIH
- AUS
1 stop11h 10m
Southwest
Deal found 2/1![Southwest logo]()
$392
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
AUS
- LIH
1 stop10h 47m
Multiple Airlines
Tue 3/109:00 pm
LIH
- AUS
2 stops11h 28m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$398
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:12 pm
AUS
- LIH
1 stop11h 45m
United Airlines
Mon 3/1611:13 pm
LIH
- AUS
1 stop12h 39m
United Airlines
Deal found 2/2![United Airlines logo]()
$402
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.
Mon 4/201:20 pm
AUS
- LIH
1 stop10h 20m
Delta
Wed 4/298:20 pm
LIH
- AUS
1 stop12h 05m
Delta
Deal found 2/1![Delta logo]()
$404
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
AUS
- LIH
1 stop11h 56m
Multiple Airlines
Wed 3/47:45 pm
LIH
- AUS
2 stops13h 43m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$398
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:57 pm
AUS
- LIH
2 stops12h 47m
United Airlines
Fri 2/272:25 pm
LIH
- AUS
2 stops14h 14m
United Airlines
Deal found 2/2![United Airlines logo]()
$403
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
AUS
- LIH
2 stops12h 30m
Multiple Airlines
Thu 2/266:00 am
LIH
- AUS
2 stops12h 29m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$403
Last-minute flights from Austin to Kaua'iDiscover last-minute flight deals from Austin to Kaua'i. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Kaua'i. Data last updated February 3, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:30 pm
AUS
- LIH
1 stop24h 17m
Multiple Airlines
Fri 2/277:45 pm
LIH
- AUS
2 stops13h 43m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$397
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
AUS
- LIH
1 stop10h 47m
Multiple Airlines
Thu 2/266:48 am
LIH
- AUS
2 stops11h 41m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$392
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
AUS
- LIH
1 stop10h 47m
Alaska Airlines
Mon 3/24:50 pm
LIH
- AUS
2 stops19h 55m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$402
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
AUS
- LIH
2 stops13h 21m
Multiple Airlines
Mon 3/24:50 pm
LIH
- AUS
2 stops19h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$407
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:30 pm
AUS
- LIH
2 stops25h 19m
Multiple Airlines
Fri 2/277:45 pm
LIH
- AUS
2 stops13h 43m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$419
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
AUS
- LIH
1 stop10h 47m
Multiple Airlines
Thu 2/266:48 am
LIH
- AUS
2 stops11h 41m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$421
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
AUS
- LIH
1 stop11h 56m
Multiple Airlines
Wed 3/49:00 pm
LIH
- AUS
2 stops12h 28m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$395
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 3/27:30 am
AUS
- LIH
2 stops14h 45m
Southwest
Wed 3/49:15 pm
LIH
- AUS
2 stops12h 25m
Southwest
Deal found 2/2![Southwest logo]()
$403
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
AUS
- LIH
1 stop11h 56m
Alaska Airlines
Wed 3/44:50 pm
LIH
- AUS
1 stop16h 38m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$422
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:12 pm
AUS
- LIH
1 stop11h 45m
United Airlines
Mon 3/161:25 pm
LIH
- AUS
2 stops14h 09m
United Airlines
Deal found 2/2![United Airlines logo]()
$408
One-way flights from Austin to Kaua'iSearch for one-way flight options from Austin to Kaua'i. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Austin to Kaua'i. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:00 am
AUS
- LIH
1 stop17h 31m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$347
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:40 pm
AUS
- LIH
1 stop19h 57m
American Airlines
Deal found 2/2![American Airlines logo]()
$380
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.
Sun 7/1910:35 am
AUS
- LIH
2 stops15h 17m
American Airlines
Deal found 2/1![American Airlines logo]()
$417
Find flight deals from Austin to Kaua'i
Keep the following information in mind while searching for Austin to Kaua'i flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $392 (Alaska Airlines) |
One-way from | $347 (Alaska Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $500 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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, 2026.
Use the filters below to find and compare flights from Austin to Kaua'i that are best for you.
Fly from
Austin
Fly to
Kaua'i
Route
Depart
Return
Price
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Mon 3/2
5:40 am-1:15 pm
1 stop11h 35m
Lihue
Wed 3/4
9:15 pm-12:25 pm
1 stop11h 10m
$392
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Wed 3/4
6:00 am-12:47 pm
1 stop10h 47m
Lihue
Tue 3/10
9:00 pm-1:28 pm
2 stops11h 28m
$398
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Mon 3/2
6:00 am-1:56 pm
1 stop11h 56m
Lihue
Wed 3/4
7:45 pm-1:28 pm
2 stops13h 43m
$398
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Mon 3/9
3:12 pm-9:57 pm
1 stop11h 45m
Lihue
Mon 3/16
11:13 pm-4:52 pm
1 stop12h 39m
$402
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Mon 2/23
1:57 pm-10:44 pm
2 stops12h 47m
Lihue
Fri 2/27
2:25 pm-8:39 am
2 stops14h 14m
$403
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Tue 2/24
6:00 am-2:30 pm
2 stops12h 30m
Lihue
Thu 2/26
6:00 am-10:29 pm
2 stops12h 29m
$403
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Mon 4/20
1:20 pm-6:40 pm
1 stop10h 20m
Lihue
Wed 4/29
8:20 pm-1:25 pm
1 stop12h 05m
$404
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Sun 7/19
7:00 am-7:31 pm
1 stop17h 31m
$347
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Sun 6/21
10:35 am-8:52 pm
2 stops15h 17m
$417
AustinLihue
AUS - LIH
AUSLIH
Austin Bergstrom
Sun 7/19
10:35 am-8:52 pm
2 stops15h 17m
$417
Best time to book a flight from Austin to Kaua'i
Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Austin with our price prediction graph.
AUS-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 Austin to Kaua'i
AUS-zzFUS
AUS-LIH
What is the cheapest month to book a flight from Austin to Kaua'i?
Currently, March is the cheapest month in which you can book a flight from Austin to Kaua'i (average of $327). Flying from Austin to Kaua'i in July is currently the most expensive (average of $525). 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 3, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Austin to Kaua'i have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Boarding
8.1
Food
7.1
Entertainment
7.0
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Austin to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Austin to Kaua'i
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Austin to Kaua'i
Discover the top 6 airlines that operate flights from Austin 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, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$552 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$341 | Average$669 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$433 | Average$661 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$443 | Average$727 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$467 | Average$573 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$583 | Average$760 | FlexibilityNo cancel fee | On-time85% |