What is the cheapest airline that flies from Oregon to Kaua'i?

American Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Oregon to Kaua'i

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

On average, it takes 12h 25m to fly from Oregon to Kaua'i if you fly out of Portland (the most popular airport in Oregon) and into Copenhagen (the most popular airport in Kaua'i). If you’re flying out of Eugene and into Copenhagen, then the flight time is around 26h 46m.

How many flights depart from Oregon to Kaua'i on average per day?

1 flights are operational daily from Oregon to Kaua'i as of March 2026. The most popular departure time for this route is 7:00AM, with 100% of flights per day taking off at noon.

How many flights depart from Oregon to Kaua'i on average per week?

The number of flights available between Oregon and Kaua'i is 12 per week as of March 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

What airlines fly to Kaua'i?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Kaua'i from Oregon according to our data. Alaska Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 6 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Oregon to Kaua'i?

Prices for flights from Oregon to Kaua'i were last updated today.

How many operators does momondo search for flights from Oregon to Kaua'i?

As of March 2026, there are 6 operators available to choose from for flights from Oregon to Kaua'i.

How old do you have to be to fly from Oregon to Kaua'i?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$138 Cheap Flights from Oregon to Kaua'i in 2026

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Find the cheapest flights from Oregon to Kaua'i

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:22 pm

PDX

LIH

9h 22m

1 stop

9:30 pm - 10:20 am

LIH

PDX

9h 50m

1 stop

$346American Airlines

Thu, Apr 30 - Wed, May 6

7:00 am - 4:10 pm

PDX

LIH

12h 10m

1 stop

9:10 pm - 11:00 am

LIH

PDX

10h 50m

1 stop

$351Southwest

Wed, Apr 15 - Wed, Apr 22

6:00 am - 4:10 pm

PDX

LIH

13h 10m

1 stop

8:20 am - 10:40 pm

LIH

PDX

11h 20m

2 stops

$352Southwest

Mon, Apr 27 - Mon, May 4

6:00 am - 12:22 pm

PDX

LIH

9h 22m

1 stop

9:30 pm - 10:20 am

LIH

PDX

9h 50m

1 stop

$366American Airlines

Sun, Apr 19 - Sun, Apr 26

7:05 am - 9:46 am

PDX

LIH

29h 41m

1 stop

1:47 pm - 11:17 am

LIH

PDX

18h 30m

1 stop

$372Multiple Airlines

Wed, May 6 - Tue, May 12

5:51 pm - 9:44 am

PDX

LIH

18h 53m

1 stop

1:47 pm - 11:14 am

LIH

PDX

18h 27m

1 stop

$374Multiple Airlines

Tue, Apr 28 - Wed, Apr 29

10:22 am - 9:46 am

BOI

LIH

27h 24m

1 stop

1:36 pm - 10:43 pm

LIH

BOI

29h 07m

1 stop

$406Alaska Airlines

Mon, May 4 - Tue, May 12

5:41 pm - 9:44 am

EUG

LIH

19h 03m

2 stops

1:36 pm - 11:49 am

LIH

EUG

19h 13m

2 stops

$442Alaska Airlines

Tue, Apr 21 - Tue, Apr 28

11:09 am - 5:40 pm

EUG

LIH

9h 31m

1 stop

9:55 pm - 12:55 pm

LIH

EUG

12h 00m

1 stop

$460Delta

Mon, Apr 27 - Thu, May 7

11:09 am - 5:40 pm

EUG

LIH

9h 31m

1 stop

9:25 pm - 12:55 pm

LIH

EUG

12h 30m

2 stops

$466Delta

Tue, Apr 28 - Wed, May 6

American Airlines flights from Oregon to Kaua'i

Our best American Airlines deals on Oregon to Kaua'i flight tickets

American Airlines

Apr 30

PDX6:00 amPortland

9h 22m

1 stop

LIH12:22 pmLihue

May 6

LIH9:30 pmLihue

9h 50m

1 stop

PDX10:20 amPortland

$346

American Airlines

Apr 19

PDX6:00 amPortland

9h 22m

1 stop

LIH12:22 pmLihue

Apr 26

LIH9:30 pmLihue

9h 50m

1 stop

PDX10:20 amPortland

$366

American Airlines

Apr 22

PDX6:00 amPortland

9h 22m

1 stop

LIH12:22 pmLihue

Apr 28

LIH9:30 pmLihue

22h 33m

1 stop

PDX11:03 pmPortland

$382

Southwest flights from Oregon to Kaua'i

Our best Southwest deals on Oregon to Kaua'i flight tickets

Southwest

Apr 15

PDX7:00 amPortland

12h 10m

1 stop

LIH4:10 pmLihue

Apr 22

LIH9:10 pmLihue

10h 50m

1 stop

PDX11:00 amPortland

$351

Southwest

Apr 27

PDX6:00 amPortland

13h 10m

1 stop

LIH4:10 pmLihue

May 4

LIH8:20 amLihue

11h 20m

2 stops

PDX10:40 pmPortland

$352

Southwest

Apr 30

PDX6:00 amPortland

13h 10m

1 stop

LIH4:10 pmLihue

May 5

LIH9:10 pmLihue

8h 55m

1 stop

PDX9:05 amPortland

$376

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandLihue

PDX - LIH

PDXLIH

Portland

Thu 4/30

6:00 am-12:22 pm

1 stop9h 22m

Lihue

Wed 5/6

9:30 pm-10:20 am

1 stop9h 50m

$346

PortlandLihue

PDX - LIH

PDXLIH

Portland

Wed 4/15

7:00 am-4:10 pm

1 stop12h 10m

Lihue

Wed 4/22

9:10 pm-11:00 am

1 stop10h 50m

$351

PortlandLihue

PDX - LIH

PDXLIH

Portland

Mon 4/27

6:00 am-4:10 pm

1 stop13h 10m

Lihue

Mon 5/4

8:20 am-10:40 pm

2 stops11h 20m

$352

PortlandLihue

PDX - LIH

PDXLIH

Portland

Sun 4/19

6:00 am-12:22 pm

1 stop9h 22m

Lihue

Sun 4/26

9:30 pm-10:20 am

1 stop9h 50m

$366

PortlandLihue

PDX - LIH

PDXLIH

Portland

Wed 5/6

7:05 am-9:46 am

1 stop29h 41m

Lihue

Tue 5/12

1:47 pm-11:17 am

1 stop18h 30m

$372

PortlandLihue

PDX - LIH

PDXLIH

Portland

Tue 4/28

5:51 pm-9:44 am

1 stop18h 53m

Lihue

Wed 4/29

1:47 pm-11:14 am

1 stop18h 27m

$374

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Mon 5/4

10:22 am-9:46 am

1 stop27h 24m

Lihue

Tue 5/12

1:36 pm-10:43 pm

1 stop29h 07m

$406

EugeneLihue

EUG - LIH

EUGLIH

Eugene

Tue 4/21

5:41 pm-9:44 am

2 stops19h 03m

Lihue

Tue 4/28

1:36 pm-11:49 am

2 stops19h 13m

$442

EugeneLihue

EUG - LIH

EUGLIH

Eugene

Mon 4/27

11:09 am-5:40 pm

1 stop9h 31m

Lihue

Thu 5/7

9:55 pm-12:55 pm

1 stop12h 00m

$460

EugeneLihue

EUG - LIH

EUGLIH

Eugene

Tue 4/28

11:09 am-5:40 pm

1 stop9h 31m

Lihue

Wed 5/6

9:25 pm-12:55 pm

2 stops12h 30m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Kaua'i

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kaua'i?

In general, January is the cheapest month to fly from Oregon to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $417. The month of October is another great option to travel to Kaua'i, with average flight prices from Oregon averaging around $460.

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Tuesday is the cheapest day to fly to Kaua'i from Oregon. The lowest ticket price found for a Tuesday departure recently was $439. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $687. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

What is the cheapest Oregon to Kaua'i flight route?

Fly from Portland to Lihue for the best Oregon - Kaua'i flight prices

How far in advance should I book a flight to Kaua'i?

You are more likely to see cheaper flights to Kaua'i from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $549 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Oregon for as low as $434 on momondo.

What cabin class options are available on Oregon to Kaua'i flights?

There are 3 cabin classes available to choose from on Oregon to Kaua'i flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Oregon to Kaua'i.

Cheap Oregon to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Kaua'i

Best Price Found	$333
Fastest flight time	6h 08m
Direct flights	Every day
Airports in Kaua'i	1 airport

The best one-way flight to Kaua'i from Oregon in the past 72 hours is $333. The best round-trip flight deal from Oregon to Kaua'i found on momondo in the last 72 hours is $602.

The fastest flight from Oregon to Kaua'i takes 6h 08m

Direct flights go from Oregon to Kaua'i every day.

There is 1 airport in Kaua'i. From Oregon there are direct flights to Lihue (LIH).

Search flight deals

When did momondo last update prices for flights from Oregon to Kaua'i?
Prices for flights from Oregon to Kaua'i were last updated today.
How many operators does momondo search for flights from Oregon to Kaua'i?
As of March 2026, there are 6 operators available to choose from for flights from Oregon to Kaua'i.
How old do you have to be to fly from Oregon to Kaua'i?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Oregon to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from Oregon to Kaua'i is Boeing 737-800 Passenger/BBJ2 (winglets), representing 21.75% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 13.23%, Boeing 737-800 at 9.53%, and Airbus A321neo at 6.73%.

Best airlines flying from Oregon to Kaua'i

Compare and see reviews for airlines that fly from Oregon to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $201	Free Cancellation	Rating 7.9 8,336 reviews	Search Delta flights
American Airlines	PriceFrom $217	Free Cancellation	Rating 7.1 11,496 reviews	Search American Airlines flights
Hawaiian Airlines	PriceFrom $235	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,488 reviews	Search United Airlines flights
Southwest	PriceFrom $257	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $356	Free Cancellation	Rating 7.9 12,119 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Kaua'i?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Kaua'i. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Kaua'i with flexible booking policies on momondo?

Flights from Oregon to Kaua'i with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oregon to Kaua'i?

momondo helps you find the best flight between Oregon and Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Oregon to Kaua'i right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Oregon to Kaua'i flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Flights to New Yorkfrom $66

Flights to Los Angelesfrom $60

Flights to Orlandofrom $49

Flights to Miamifrom $45

Flights to Chicagofrom $68

Flights to San Franciscofrom $77

Flights to Las Vegasfrom $41

Flights to Washington, D.C.from $59

Flights to Bostonfrom $65

Flights to Atlantafrom $53

Flights to Dallasfrom $62

Flights to Seattlefrom $104

Cheap flights from Oregon to Kaua'i from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Kaua'i departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Oregon to Kaua'i

What is the cheapest month to fly to Kaua'i?

What is the cheapest day to depart on your flight to Kaua'i?

What is the cheapest Oregon to Kaua'i flight route?

How far in advance should I book a flight to Kaua'i?

What cabin class options are available on Oregon to Kaua'i flights?

Can stopping save me money on Oregon to Kaua'i flights?

What is the cheapest airline that flies from Oregon to Kaua'i?

What airlines fly to Kaua'i?

How many flights depart from Oregon to Kaua'i on average per day?

How many flights depart from Oregon to Kaua'i on average per week?

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

Cheap Oregon to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Kaua'i

Best Price Found

Fastest flight time

Direct flights

Airports in Kaua'i

Best airlines flying from Oregon to Kaua'i

Compare and see reviews for airlines that fly from Oregon to Kaua'i with momondo

Why use momondo?

An easier way to manage your Kaua'i trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Kaua'i

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