Kaua'i

$128+ Cheap flights from Oregon 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIH
Feb 14 — Feb 211
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Cheap flight deals from Oregon to Kaua'i

Keep the following information in mind while searching for Oregon to Kaua'i flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$332
(Southwest)

One-way from

$128
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$447

Good round-trip deal

$417 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for Portland-Lihue flight deals.
Provider most trusted by Cheapflights users for Portland-Lihue flights.
From Oregon to Kaua'i
One-way flight from Oregon to Kaua'i
Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Oregon to Kaua'i.
Price to beat on a one-way flight from Oregon to Kaua'i.

Find flight deals from Oregon to Kaua'i

Cheapest flights from Oregon to Kaua'i
Explore the most affordable flight options available from Oregon to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Southwest deal was found by Cheapflights users on 1/12. 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 2/237:10 am
PDX
-
LIH
2 stops13h 05m
Southwest
Thu 2/2610:00 am
LIH
-
PDX
2 stops12h 45m
Southwest
Deal found 1/12$330
This Southwest deal was found by Cheapflights users on 1/14. 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 3/106:30 am
PDX
-
LIH
2 stops14h 35m
Southwest
Tue 3/249:10 pm
LIH
-
PDX
1 stop10h 55m
Southwest
Deal found 1/14$332
This Southwest deal was found by Cheapflights users on 1/13. 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.
Sat 2/286:00 am
PDX
-
LIH
1 stop12h 25m
Southwest
Thu 3/59:25 pm
LIH
-
PDX
1 stop14h 45m
Southwest
Deal found 1/13$336
This Southwest deal was found by Cheapflights users on 1/13. 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 3/35:05 am
PDX
-
LIH
2 stops13h 20m
Southwest
Mon 3/99:10 pm
LIH
-
PDX
2 stops12h 25m
Southwest
Deal found 1/13$337
This Southwest deal was found by Cheapflights users on 1/12. 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 2/189:55 am
PDX
-
LIH
1 stop8h 30m
Southwest
Mon 2/239:15 pm
LIH
-
PDX
1 stop12h 30m
Southwest
Deal found 1/12$339
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 4/227:00 am
PDX
-
LIH
1 stop30h 56m
Multiple Airlines
Tue 4/281:47 pm
LIH
-
PDX
1 stop18h 27m
Multiple Airlines
Deal found 1/14$340
This United Airlines deal was found by Cheapflights users on 1/15. 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 2/281:40 pm
PDX
-
LIH
1 stop11h 04m
United Airlines
Fri 3/612:12 am
LIH
-
PDX
1 stop10h 21m
United Airlines
Deal found 1/15$342
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 3/410:40 am
PDX
-
LIH
1 stop26h 06m
Multiple Airlines
Mon 3/93:50 pm
LIH
-
PDX
1 stop25h 44m
Multiple Airlines
Deal found 1/15$348
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 2/255:35 pm
PDX
-
LIH
1 stop19h 11m
Multiple Airlines
Mon 3/24:50 pm
LIH
-
PDX
1 stop14h 52m
Multiple Airlines
Deal found 1/15$353
This Southwest deal was found by Cheapflights users on 1/12. 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.
Sat 1/319:40 am
PDX
-
LIH
2 stops13h 40m
Southwest
Fri 2/610:00 am
LIH
-
PDX
1 stop8h 45m
Southwest
Deal found 1/12$355
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/261:40 pm
PDX
-
LIH
1 stop11h 04m
United Airlines
Mon 3/911:13 pm
LIH
-
PDX
1 stop10h 20m
United Airlines
Deal found 1/13$356
This Southwest deal was found by Cheapflights users on 1/13. 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 2/199:55 am
PDX
-
LIH
2 stops13h 25m
Southwest
Thu 2/268:10 am
LIH
-
PDX
2 stops12h 20m
Southwest
Deal found 1/13$357

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 January 15, 2026.
Use the filters below to find and compare flights from Oregon to Kaua'i that are best for you.

Fly from

Oregon

Fly to

Kaua'i

Route

Depart

Return

Price

PortlandLihue

PDX - LIH

PDXLIH

Portland

Sun 3/1

9:48 pm-10:49 am

1 stop15h 01m

Lihue

Mon 3/2

4:50 pm-9:42 am

1 stop14h 52m

$359

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Tue 4/14

7:40 am-9:45 am

1 stop30h 05m

Lihue

Tue 4/21

11:05 am-4:15 pm

1 stop25h 10m

$377

EugeneLihue

EUG - LIH

EUGLIH

Eugene

Sun 3/8

9:01 am-9:18 pm

1 stop15h 17m

Lihue

Wed 3/18

6:59 pm-12:30 pm

2 stops14h 31m

$379

PortlandLihue

PDX - LIH

PDXLIH

Portland

Thu 2/26

5:25 am-1:15 pm

1 stop9h 50m

Lihue

Tue 3/3

9:15 pm-11:45 am

1 stop12h 30m

$382

PortlandLihue

PDX - LIH

PDXLIH

Portland

Sat 1/31

5:35 am-12:54 pm

1 stop9h 19m

Lihue

Fri 2/6

2:10 pm-12:43 am

1 stop8h 33m

$385

PortlandLihue

PDX - LIH

PDXLIH

Portland

Thu 2/26

1:40 pm-10:44 pm

1 stop11h 04m

Lihue

Sun 3/1

11:59 pm-12:38 pm

1 stop10h 39m

$386

PortlandLihue

PDX - LIH

PDXLIH

Portland

Tue 2/24

5:35 am-1:10 pm

1 stop9h 35m

Lihue

Sun 3/1

11:59 pm-12:38 pm

1 stop10h 39m

$386

PortlandLihue

PDX - LIH

PDXLIH

Portland

Fri 2/20

1:40 pm-10:44 pm

1 stop11h 04m

Lihue

Mon 3/2

11:59 pm-12:38 pm

1 stop10h 39m

$386

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Mon 3/9

7:00 am-12:56 pm

1 stop9h 56m

Lihue

Mon 3/16

3:50 pm-10:15 pm

1 stop26h 25m

$392

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Mon 3/2

7:00 am-10:46 am

1 stop30h 46m

Lihue

Wed 3/4

11:19 pm-11:40 am

1 stop9h 21m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Oregon with our price prediction graph.
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 Oregon to Kaua'i

What is the cheapest month to book a flight from Oregon to Kaua'i?

Currently, April is the cheapest month in which you can book a flight from Oregon to Kaua'i (average of $219). Flying from Oregon to Kaua'i in June is currently the most expensive (average of $343). 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.

What is the cheapest time of day to fly from OR to FUS?

Find hourly flight availability from Oregon to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 15, 2026.

When flying from Oregon 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.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Oregon to Kaua'i flight route?

  • How long is the flight from Oregon to Kaua'i?

    There are many flights that can get you from Oregon to Kaua'i in 9h 19m. Fly via Alaska Airlines, Southwest, or United Airlines to get the fastest option. The distance from Oregon to Kaua'i is about 2628 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Oregon to Kaua'i one-way?

    One-way options have recently been found by users for as low as $115 on United Airlines. Other airlines that offer cheap prices include Southwest from $128 and Delta from $138 one-way.

  • Can I find deals for flights from Oregon to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Oregon to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Kaua'i.

  • Can I find deals for business class flights from Oregon to Kaua'i?

    Yes. Cheapflights offers flight deals from Oregon to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Kaua'i?

    Currently, April is the cheapest month in which you can book a flight from Oregon to Kaua'i (average of $219). Flying from Oregon to Kaua'i in June is currently the most expensive (average of $343). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Kaua'i

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

Top 6 airlines flying from Oregon to Kaua'i

Discover the top 6 airlines that operate flights from Oregon 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$509FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$217Average$433FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$235Average$647FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$257Average$620FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$260Average$750FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$334Average$648FlexibilityNo cancel feeOn-time75%

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