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$158+ Cheap flights from Kaua'i to Portland (PDX)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — PDX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Kaua'i to Portland

Cheapest flights from Kaua'i to Portland
Explore the most affordable flight options available from Kaua'i to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 3/211:59 pm
LIH
-
PDX
1 stop10h 39m
United Airlines
Thu 3/51:30 pm
PDX
-
LIH
1 stop11h 27m
United Airlines
Deal found 1/27$256
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/410:00 pm
LIH
-
PDX
1 stop20h 44m
American Airlines
Mon 3/96:28 am
PDX
-
LIH
1 stop12h 46m
American Airlines
Deal found 1/28$312
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 4/2012:15 pm
LIH
-
PDX
1 stop30h 38m
Multiple Airlines
Wed 5/65:35 pm
PDX
-
LIH
1 stop20h 21m
Multiple Airlines
Deal found 1/28$342
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/2510:00 pm
LIH
-
PDX
1 stop20h 44m
American Airlines
Wed 3/45:43 pm
PDX
-
LIH
1 stop25h 31m
American Airlines
Deal found 1/28$371
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/266:32 pm
LIH
-
PDX
1 stop8h 55m
Multiple Airlines
Mon 3/25:35 pm
PDX
-
LIH
1 stop19h 11m
Multiple Airlines
Deal found 1/27$405
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 4/201:37 pm
LIH
-
PDX
Nonstop5h 34m
Alaska Airlines
Wed 5/611:59 am
PDX
-
LIH
1 stop12h 27m
Alaska Airlines
Deal found 1/27$407
This Expedia deal was found by Cheapflights users on 1/28. 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 4/16:24 pm
LIH
-
PDX
1 stop8h 04m
Multiple Airlines
Wed 4/86:23 pm
PDX
-
LIH
1 stop22h 47m
Multiple Airlines
Deal found 1/28$408
This Southwest deal was found by Cheapflights users on 1/28. 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 2/2510:00 am
LIH
-
PDX
1 stop7h 55m
Southwest
Wed 3/46:45 am
PDX
-
LIH
2 stops13h 30m
Southwest
Deal found 1/28$414
This Expedia deal was found by Cheapflights users on 1/27. 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 3/27:45 pm
LIH
-
PDX
2 stops11h 50m
Multiple Airlines
Thu 3/510:30 am
PDX
-
LIH
1 stop8h 32m
Multiple Airlines
Deal found 1/27$416

Find flight deals from Kaua'i to Portland

Keep the following information in mind while searching for Kaua'i to Portland flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$256
(United Airlines)

One-way from

$158
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$494

Good round-trip deal

$395 or less

Good one-way deal

$325 or less
Provider with most accurate pricing for Lihue-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lihue-Portland flights.
Search Deals
From Kaua'i to Portland
Search Deals
One-way flight from Kaua'i to Portland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Kaua'i to Portland.
Search Deals
Price to beat on a one-way flight from Kaua'i to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Portland 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 29, 2026.
Use the filters below to find and compare flights from Kaua'i to Portland that are best for you.

Fly from

Kaua'i

Fly to

Portland

Route

Depart

Return

Price

LihuePortland

LIH - PDX

LIHPDX

Lihue

Mon 3/2

11:59 pm-12:38 pm

1 stop10h 39m

Portland

Thu 3/5

1:30 pm-10:57 pm

1 stop11h 27m

$256

LihuePortland

LIH - PDX

LIHPDX

Lihue

Wed 3/4

10:00 pm-8:44 pm

1 stop20h 44m

Portland

Mon 3/9

6:28 am-4:14 pm

1 stop12h 46m

$312

LihuePortland

LIH - PDX

LIHPDX

Lihue

Mon 4/20

12:15 pm-9:53 pm

1 stop30h 38m

Portland

Wed 5/6

5:35 pm-10:56 am

1 stop20h 21m

$342

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 2/26

6:32 pm-5:27 am

1 stop8h 55m

Portland

Mon 3/2

5:35 pm-10:46 am

1 stop19h 11m

$405

LihuePortland

LIH - PDX

LIHPDX

Lihue

Mon 4/20

1:37 pm-10:11 pm

Nonstop5h 34m

Portland

Wed 5/6

11:59 am-9:26 pm

1 stop12h 27m

$407

LihuePortland

LIH - PDX

LIHPDX

Lihue

Sun 3/8

11:13 pm-12:33 pm

1 stop10h 20m

$158

LihuePortland

LIH - PDX

LIHPDX

Lihue

Mon 3/23

3:02 pm-9:50 am

1 stop15h 48m

$170

LihuePortland

LIH - PDX

LIHPDX

Lihue

Fri 3/6

12:12 am-12:33 pm

1 stop10h 21m

$183

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 4/23

9:00 pm-8:48 pm

2 stops20h 48m

$184

LihuePortland

LIH - PDX

LIHPDX

Lihue

Mon 2/9

10:00 am-8:45 pm

1 stop8h 45m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 13 results
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Best time to book a flight from Kaua'i to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Kaua'i 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 Kaua'i to Portland

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

Currently, August is the cheapest month in which you can book a flight from Kaua'i to Portland (average of $144). Flying from Kaua'i to Portland in November is currently the most expensive (average of $450). 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 FUS to PDX?

Find hourly flight availability from Kaua'i to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from Kaua'i to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from Kaua'i to Portland, such as Alaska Airlines, Southwest, and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Kaua'i?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Kaua'i to Portland.

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

    Departing from Kaua'i to Portland will take you 10h 39m. The distance from Kaua'i to Portland is about 2628 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $128. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from Kaua'i to Portland for a low price.

  • What are the cheapest flights from Kaua'i to Portland?

    On average you can expect to pay $489 for a flight from Kaua'i to Portland. The cheapest flight overall is $296 while the most popular route, (Lihue - Portland) is currently priced at $256.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kaua'i to Portland 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 Kaua'i to Portland?

    Currently, August is the cheapest month in which you can book a flight from Kaua'i to Portland (average of $144). Flying from Kaua'i to Portland in November is currently the most expensive (average of $450). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Kaua'i to Portland

Discover the top 4 airlines that operate flights from Kaua'i to Portland. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$191Average$369FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$684FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$317Average$572FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$353Average$562FlexibilityNo cancel feeOn-time75%

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