Your next trip, last seen at €234
Lowest observedAlaska Airlines · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €234, departing 8 Feb 2027 (Last checked: 11 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 121Check live prices for this route
- Airlines seen
- Alaska Airlines, American Airlines, Porter Airlines Canada, United Airlines
- Typical journey time
- 12h 16m
About this route
Explore the fares we observed from Austin to Kauai Island. Prices move often, so pick your dates to see the latest options.
- Route distance
- 6,149 km
- Typical journey time
- 12h 16m
- Airlines seen
- Alaska Airlines, American Airlines, Porter Airlines Canada, United Airlines
- Seen on fares with a connection
- Alaska Airlines, United Airlines
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Austin Bergstrom International Airport (AUS) → Austin, city gazetteer reference point (30.2672, -97.7431): ≈ 11 km.
- Lihue Airport (LIH) → Kauai Island, city gazetteer reference point (21.9811, -159.3711): ≈ 4 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Austin to Kauai Island: November 2026, from €234 (checked 11 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €277 | 19 |
| November 2026 | €234 | 30 |
| December 2026 | €234 | 31 |
| January 2027 | €234 | 31 |
| February 2027 | €234 | 10 |
Lowest fare by day of the week
Cheapest day of the week from Austin to Kauai Island: Monday, from €234 (checked 11 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €234 | 17 |
| Tuesday | €234 | 18 |
| Wednesday | €234 | 18 |
| Thursday | €234 | 17 |
| Friday | €280 | 17 |
| Saturday | €280 | 17 |
| Sunday | €237 | 17 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Austin to Kauai Island by days until departure (8 to 30 days): €234 (checked 11 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €277 | 8 |
| 8 to 30 days | €234 | 23 |
| 31 to 60 days | €234 | 30 |
| 61 days or more | €234 | 60 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Austin to Kauai Island: Alaska Airlines, from €234 (checked 11 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Alaska Airlines | €234Nov 10, 2026 | 93 |
| United Airlines | €301Dec 10, 2026 | 27 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Austin to Kauai Island?
The lowest fare we have observed is €234, found on 11 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Austin to Kauai Island?
Cheapest month from Austin to Kauai Island: November 2026, from €234 (checked 11 Oct 2026).
Are there direct flights from Austin to Kauai Island?
Our data holds no non-stop flight from Austin to Kauai Island. The fares on this page include at least one stop.
Which airlines fly from Austin to Kauai Island?
These are the carriers we have seen on the route: Alaska Airlines, American Airlines, Porter Airlines Canada, United Airlines.
How long does the flight from Austin to Kauai Island take?
The average journey time across the 131 fares we observed is 14h 35m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Austin to Kauai Island fares were non-stop?
None of the 131 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Austin to Kauai Island?
Cheapest day of the week from Austin to Kauai Island: Monday, from €234 (checked 11 Oct 2026).
Which airline has the lowest fare from Austin to Kauai Island?
Cheapest airline from Austin to Kauai Island: Alaska Airlines, from €234 (checked 11 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 11 Oct 2026