To save up to 72% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to Kaua'i from $364 1-2 weeks out and tickets from $400 for flights departing within the next 72 hours.
Our data shows that January tends to be the cheapest month to fly to Kaua'i from Portland. Users have commonly found prices around $488 for the month, but tickets can be as low as $145. Due to multiple factors, prepare for potentially higher prices in June.
When flying from Portland 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.
Fly from
Fly to
Budget
$296 - $537
Route
Depart
Return
Price
PortlandLihue
PDX - LIH
PDXLIH
Portland
tir. 10/22
1 stop10h 52m
Lihue
tir. 10/29
1 stop10h 50m
PortlandLihue
PDX - LIH
PDXLIH
Portland
man. 10/28
1 stop8h 42m
Lihue
tir. 11/5
2 stops14h 12m
PortlandLihue
PDX - LIH
PDXLIH
Portland
fre. 10/25
1 stop10h 52m
Lihue
fre. 11/1
1 stop10h 50m
PortlandLihue
PDX - LIH
PDXLIH
Portland
ons. 9/25
2 stops14h 58m
Lihue
ons. 10/2
1 stop10h 50m
PortlandLihue
PDX - LIH
PDXLIH
Portland
tir. 9/24
1 stop8h 27m
Lihue
tir. 10/1
1 stop8h 39m
PortlandLihue
PDX - LIH
PDXLIH
Portland
lør. 10/26
1 stop29h 30m
Lihue
fre. 11/1
1 stop20h 03m
PortlandLihue
PDX - LIH
PDXLIH
Portland
lør. 10/26
1 stop9h 09m
Lihue
fre. 11/1
2 stops18h 15m
PortlandLihue
PDX - LIH
PDXLIH
Portland
ons. 5/29
1 stop12h 34m
Lihue
tor. 6/6
1 stop31h 48m
PortlandLihue
PDX - LIH
PDXLIH
Portland
tor. 7/18
1 stop9h 08m
Lihue
tir. 7/23
1 stop9h 19m
No data available for this route at this time. Please check back soon.
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Deals for Portland to Kaua'i flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights simply makes it quick and affordable to book flights from Portland to Kaua'i by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Kaua'i flexibly with Cheapflights today.
Of course! You can now track prices for flights from Portland to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.