HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$138+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — PDX
May 14 — May 211
Thu 5/14
Thu 5/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kaua'i to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 14, 2026.

This American Airlines deal was found by Cheapflights users on 4/11. 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.
Thu 4/169:30 pm
LIH
-
PDX
1 stop9h 50m
American Airlines
Mon 5/46:00 am
PDX
-
LIH
1 stop9h 22m
American Airlines
Deal found 4/11$346
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:46 pm
LIH
-
PDX
1 stop28h 04m
Multiple Airlines
Wed 5/279:07 pm
PDX
-
LIH
1 stop15h 29m
Multiple Airlines
Deal found 4/14$373
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:46 pm
LIH
-
PDX
1 stop28h 04m
Multiple Airlines
Thu 5/288:00 am
PDX
-
LIH
1 stop9h 09m
Multiple Airlines
Deal found 4/14$374
This Southwest deal was found by Cheapflights users on 4/11. 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 4/159:10 pm
LIH
-
PDX
1 stop10h 50m
Southwest
Sun 5/35:10 am
PDX
-
LIH
1 stop14h 00m
Southwest
Deal found 4/11$376
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:46 pm
LIH
-
PDX
1 stop28h 04m
Multiple Airlines
Tue 5/267:44 am
PDX
-
LIH
Nonstop6h 18m
Multiple Airlines
Deal found 4/14$384
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:30 pm
LIH
-
PDX
1 stop9h 48m
American Airlines
Wed 5/66:00 am
PDX
-
LIH
1 stop9h 22m
American Airlines
Deal found 4/13$391
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:55 pm
LIH
-
PDX
1 stop9h 45m
Delta
Thu 5/2812:20 pm
PDX
-
LIH
1 stop9h 46m
Delta
Deal found 4/14$396
This Southwest deal was found by Cheapflights users on 4/10. 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 4/206:15 am
LIH
-
PDX
2 stops10h 55m
Southwest
Tue 5/57:00 am
PDX
-
LIH
1 stop12h 10m
Southwest
Deal found 4/10$397
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:46 pm
LIH
-
PDX
1 stop28h 04m
Multiple Airlines
Fri 5/295:34 pm
PDX
-
LIH
1 stop7h 18m
Multiple Airlines
Deal found 4/14$399
This Cheapflightsfares deal was found by Cheapflights users on 4/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:36 pm
LIH
-
PDX
1 stop17h 14m
Multiple Airlines
Thu 5/288:00 am
PDX
-
LIH
1 stop11h 22m
Multiple Airlines
Deal found 4/12$400
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:40 pm
LIH
-
PDX
2 stops17h 31m
Delta
Tue 5/2612:20 pm
PDX
-
LIH
1 stop9h 46m
Delta
Deal found 4/14$402

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 April 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$390
(Cheapflightsfares)

One-way from

$138
(Southwest)

Popular in

June

Cheapest in

August

Average price

$506

Good round-trip deal

$546 or less

Good one-way deal

$303 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. 19% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 14, 2026.
Use the filters below to find and compare flights from Kaua'i to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 5/14

9:55 pm-10:40 am

1 stop9h 45m

Portland

Mon 5/25

12:20 pm-7:06 pm

1 stop9h 46m

$396

LihuePortland

LIH - PDX

LIHPDX

Lihue

Tue 5/12

1:16 pm-12:33 am

1 stop8h 17m

Portland

Thu 5/28

1:14 pm-7:42 pm

1 stop9h 28m

$406

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 5/7

1:16 pm-12:59 am

1 stop8h 43m

Portland

Sun 5/10

5:30 am-11:29 am

1 stop8h 59m

$416
Quickest round-trip

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 5/7

8:56 am-8:48 pm

1 stop8h 52m

Portland

Sun 5/10

7:53 am-11:11 am

Nonstop6h 18m

$432

LihuePortland

LIH - PDX

LIHPDX

Lihue

Sat 4/25

8:10 pm-9:55 am

1 stop10h 45m

Portland

Wed 4/29

7:00 am-4:10 pm

1 stop12h 10m

$496

LihuePortland

LIH - PDX

LIHPDX

Lihue

Tue 5/12

9:10 pm-9:05 am

1 stop8h 55m

Portland

Thu 5/28

10:45 am-6:05 pm

2 stops10h 20m

$496

LihuePortland

LIH - PDX

LIHPDX

Lihue

Sat 5/9

6:15 am-6:50 pm

2 stops9h 35m

Portland

Sat 5/16

5:30 am-6:05 pm

2 stops15h 35m

$501
Cheapest one-way

LihuePortland

LIH - PDX

LIHPDX

Lihue

Wed 6/3

8:40 pm-2:46 pm

2 stops15h 06m

$214
Quickest one-way

LihuePortland

LIH - PDX

LIHPDX

Lihue

Mon 5/4

12:11 pm-8:45 pm

Nonstop5h 34m

$219

LihuePortland

LIH - PDX

LIHPDX

Lihue

Tue 5/19

8:20 am-11:10 pm

2 stops11h 50m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 June is currently the most expensive (average of $444). 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 April 14, 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 April 14, 2026.
Read through reviews of airlines operating flights from Kaua'i to Portland, such as Alaska Airlines,Delta, andHawaiian Airlines. 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
7.9
Good
12,234 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,234 reviews
Alaska Airlines
7.9
Good
12,234 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,404 reviews
Alaska Airlines
7.9
Good
12,234 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,838 reviews
Alaska Airlines
7.9
Good
12,234 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 8h 17m. The distance from Kaua'i to Portland is about 2628 mi.

  • 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 United Airlines and Southwest, 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 $561 for a flight from Kaua'i to Portland. The cheapest flight overall is $239 while the most popular route, (Lihue - Portland) is currently priced at $416.

  • 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 June is currently the most expensive (average of $444). 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
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Kaua'i to Portland

Discover the top 3 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 April 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$173Average$399FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$337Average$578FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$367Average$577FlexibilityNo cancel feeOn-time85%

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.