Cheap flights from Portland (PDX) to Kaua'i from $170

This is the cheapest one-way flight price, found on 6/5. Prices may vary by date and flight preferences.
PDX — LIH
Jun 11 — Jun 181
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.

Cheap flights from Portland to Kaua'i in June, July 2023

The best prices found for PDX to Kaua'i flights for June, July
These are some of the best deals we've found on flights to Kaua'i in 2023 at this time. Check back regularly for other flight deals.

Portland to Kaua'i 2023 flight deals

Cheap flights to Kaua'i from Portland found for this year
These are some of the best deals we've found on flights to Kaua'i in 2023 at this time. Check back regularly for other flight deals.

Cheap American Airlines flights from Portland to Kaua'i

Consider these cheap American Airlines flights we've found departing from Portland to Kaua'i. Make sure to check back often as deals are often changing.

Cheap Delta flights from Portland to Kaua'i

Some of the best deals we've found on Delta flights traveling from Portland to Kaua'i. Ensure the flight price, dates, time, and airline match your criteria before you book.

Non-stop flights to Kaua'i from Portland

Save time with Portland to Kaua'i direct flight deals
Consider booking one of these non-stop flights heading from Portland to Kaua'i. Those looking to potentially save on 1 or 2-stop flights from Portland to Kaua'i should utilize the search form at the the top of the page.

Last minute flights from Portland to Kaua'i

Late deals on return flights to Kaua'i from Portland, departing today and this week
Have a look at some of the flights available from Portland to Kaua'i departing last-minute. Tip: verify your flight details before completing your reservation.

One-way flights to Kaua'i from Portland

The cheapest one-way flights from Portland to Kaua'i
If you're seeking multiple options on one-way flights from Portland to Kaua'i, be sure to check out these deals, which are updated often. Those needing a return flight from Portland to Kaua'i can use the search form above.

Find flights from Portland to Kaua'i within your budget

Use the slider to find flights from Portland to Kaua'i that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$269 - $348

Route

Depart

Return

Price

PortlandLihue

PDX - LIH

PDXLIH

Portland

Mon 10/16

1 stop25h 16m

Lihue

Mon 10/23

1 stop10h 21m

PortlandLihue

PDX - LIH

PDXLIH

Portland

Fri 11/24

1 stop13h 55m

Lihue

Mon 12/4

1 stop19h 42m

PortlandLihue

PDX - LIH

PDXLIH

Portland

Fri 10/20

1 stop25h 40m

Lihue

Mon 10/23

1 stop15h 35m

PortlandLihue

PDX - LIH

PDXLIH

Portland

Thu 8/24

1 stop11h 19m

Lihue

Tue 8/29

1 stop16h 01m

PortlandLihue

PDX - LIH

PDXLIH

Portland

Tue 9/12

1 stop8h 16m

Lihue

Mon 9/25

2 stops17h 59m

PortlandLihue

PDX - LIH

PDXLIH

Portland

Sun 12/3

1 stop8h 48m

Lihue

Mon 12/11

1 stop8h 19m

PortlandLihue

PDX - LIH

PDXLIH

Portland

Thu 8/31

1 stop8h 04m

Lihue

Thu 9/7

1 stop7h 58m

PortlandLihue

PDX - LIH

PDXLIH

Portland

Mon 9/25

1 stop10h 43m

Lihue

Mon 10/2

2 stops13h 05m

PortlandLihue

PDX - LIH

PDXLIH

Portland

Thu 8/10

1 stop10h 25m

Lihue

Mon 8/14

1 stop11h 20m

Flights are sorted by cheapest first

Deals found on 6/5

Reviews of airlines servicing Kaua'i

Read through reviews of airlines operating flights from Portland to Kaua'i, such as American Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
1,376 reviews

Entertainment

7.1

Boarding

8.3

Food

7.2

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

No food for a 5-6 hour flight unless you pay extra, and then it's minimal. Also no in-flight "entertainment" (ie videos or music).This is the new norm but it sucks. Not just Alaska Airlines; I like Alaska Airlines. The whole airline industry is trying to extract as much/deliver as little as possible. Why was it possible 20 years ago to check a bag and have a meal on a long flight? I will obviously keep flying since I have no choice if I need to be somewhere, but how the travel industry (not just the travel industry--also, health care and more) operates these days makes me question humanity. Does everything boil down to money, and the ones in charge getting every penny they can possibly get?

Alaska Airlines
8.0
Very good
1,376 reviews
Alaska Airlines
8.0
Very good
1,376 reviews

Entertainment

7.1

Boarding

8.3

Food

7.2

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

No food for a 5-6 hour flight unless you pay extra, and then it's minimal. Also no in-flight "entertainment" (ie videos or music).This is the new norm but it sucks. Not just Alaska Airlines; I like Alaska Airlines. The whole airline industry is trying to extract as much/deliver as little as possible. Why was it possible 20 years ago to check a bag and have a meal on a long flight? I will obviously keep flying since I have no choice if I need to be somewhere, but how the travel industry (not just the travel industry--also, health care and more) operates these days makes me question humanity. Does everything boil down to money, and the ones in charge getting every penny they can possibly get?

Delta
8.0
Very good
2,394 reviews
Alaska Airlines
8.0
Very good
1,376 reviews

Entertainment

7.1

Boarding

8.3

Food

7.2

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

No food for a 5-6 hour flight unless you pay extra, and then it's minimal. Also no in-flight "entertainment" (ie videos or music).This is the new norm but it sucks. Not just Alaska Airlines; I like Alaska Airlines. The whole airline industry is trying to extract as much/deliver as little as possible. Why was it possible 20 years ago to check a bag and have a meal on a long flight? I will obviously keep flying since I have no choice if I need to be somewhere, but how the travel industry (not just the travel industry--also, health care and more) operates these days makes me question humanity. Does everything boil down to money, and the ones in charge getting every penny they can possibly get?

Hawaiian Airlines
7.7
Good
640 reviews
Alaska Airlines
8.0
Very good
1,376 reviews

Entertainment

7.1

Boarding

8.3

Food

7.2

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

No food for a 5-6 hour flight unless you pay extra, and then it's minimal. Also no in-flight "entertainment" (ie videos or music).This is the new norm but it sucks. Not just Alaska Airlines; I like Alaska Airlines. The whole airline industry is trying to extract as much/deliver as little as possible. Why was it possible 20 years ago to check a bag and have a meal on a long flight? I will obviously keep flying since I have no choice if I need to be somewhere, but how the travel industry (not just the travel industry--also, health care and more) operates these days makes me question humanity. Does everything boil down to money, and the ones in charge getting every penny they can possibly get?

United Airlines
7.6
Good
1,563 reviews
Alaska Airlines
8.0
Very good
1,376 reviews

Entertainment

7.1

Boarding

8.3

Food

7.2

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

No food for a 5-6 hour flight unless you pay extra, and then it's minimal. Also no in-flight "entertainment" (ie videos or music).This is the new norm but it sucks. Not just Alaska Airlines; I like Alaska Airlines. The whole airline industry is trying to extract as much/deliver as little as possible. Why was it possible 20 years ago to check a bag and have a meal on a long flight? I will obviously keep flying since I have no choice if I need to be somewhere, but how the travel industry (not just the travel industry--also, health care and more) operates these days makes me question humanity. Does everything boil down to money, and the ones in charge getting every penny they can possibly get?

American Airlines
7.3
Good
2,149 reviews
Alaska Airlines
8.0
Very good
1,376 reviews

Entertainment

7.1

Boarding

8.3

Food

7.2

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

No food for a 5-6 hour flight unless you pay extra, and then it's minimal. Also no in-flight "entertainment" (ie videos or music).This is the new norm but it sucks. Not just Alaska Airlines; I like Alaska Airlines. The whole airline industry is trying to extract as much/deliver as little as possible. Why was it possible 20 years ago to check a bag and have a meal on a long flight? I will obviously keep flying since I have no choice if I need to be somewhere, but how the travel industry (not just the travel industry--also, health care and more) operates these days makes me question humanity. Does everything boil down to money, and the ones in charge getting every penny they can possibly get?

Related info for your journey

Useful info, stats and facts about Portland to Kaua'i flights.

Alternative routes for Portland to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.

Destination points for flights from Portland to Kaua'i

Select to see more specific information for flights from Portland to all places in Kaua'i

Top 6 airlines flying from Portland to Kaua'i

The chart below displays the airlines Cheapflights users traveling from Portland to Kaua'i choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$140Average$393FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Alaska AirlinesCheapest$233Average$518FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$238Average$403FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$246Average$457FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Hawaiian AirlinesCheapest$317Average$496FlexibilityNo cancel feeOn-time85%COVID-19 safety
Search Hawaiian Airlines flights
Linear Air TaxiCheapest$24,347Average$121,703FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Linear Air Taxi flights