How popular is this State of Washington to Kaua'i flight route?

Within the past month, 5 users have taken a look at flights from Washington to Kaua'i.

What are the cheapest airlines to fly from State of Washington to Kaua'i one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $159. Alaska Airlines flights start at $164 while deals on Southwest start at $214 one-way.

How far in advance should I book a flight from State of Washington to Kaua'i?

To save up to 68% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from State of Washington to Kaua'i from $423 1-2 weeks out and tickets from $609 for flights departing within the next 72 hours.

What is the cheapest month to fly from State of Washington to Kaua'i?

January can be a great time to fly to Kaua'i from State of Washington with a flight ticket averaging about $528. Cheapflights users have found deals in the month of January for as cheap as $218. The most expensive prices can be found in the month of February.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Washington 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.

$159+ Flights from Washington to Kaua'i

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Cheap flight deals from Washington to Kaua'i

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$287 (Delta)
One-way from	$159 (Delta)
Popular in	February
Cheapest in	January
Average price	$607
Good round-trip deal	$566 or less
Good one-way deal	$241 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-Lihue flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Lihue flights.

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From Washington to Kaua'i

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One-way flight from Washington to Kaua'i

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Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington to Kaua'i.

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Price to beat on a one-way flight from Washington to Kaua'i.

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Find flight deals from Washington to Kaua'i

Cheapest flights from Washington to Kaua'i
Explore the most affordable flight options available from Washington to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Sun 5/1111:25 amPDX - LIH

1 stop10h 35mDelta

Thu 5/229:45 pmLIH - PDX

1 stop7h 45mDelta

Deal found 4/2

$287

Wed 4/306:00 amPDX - LIH

1 stop9h 42mAmerican Airlines

Wed 5/79:40 pmLIH - PDX

1 stop10h 10mAmerican Airlines

Deal found 4/2

$297

Wed 4/307:24 amPDX - LIH

Nonstop6h 15mAlaska Airlines

Wed 5/71:55 pmLIH - PDX

Nonstop5h 28mAlaska Airlines

Deal found 4/2

$318

Tue 5/66:09 pmSEA - LIH

Nonstop6h 23mAlaska Airlines

Mon 5/1910:33 pmLIH - SEA

Nonstop5h 37mAlaska Airlines

Deal found 4/1

$358

Mon 5/196:16 pmSEA - LIH

Nonstop6h 17mHawaiian Airlines

Sun 5/257:42 pmLIH - SEA

1 stop7h 33mHawaiian Airlines

Deal found 4/2

$370

Thu 5/83:50 pmSEA - LIH

Nonstop6h 10mDelta

Sun 5/189:45 pmLIH - SEA

Nonstop5h 53mDelta

Deal found 4/1

$420

Wed 9/171:40 pmGEG - LIH

1 stop10h 50mAlaska Airlines

Tue 9/2310:47 amLIH - GEG

1 stop9h 11mAlaska Airlines

Deal found 4/2

$433

Wed 5/147:24 amPDX - LIH

Nonstop6h 15mHawaiian Airlines

Wed 5/218:44 amLIH - PDX

1 stop9h 06mHawaiian Airlines

Deal found 4/2

$448

Wed 4/2310:40 amPDX - LIH

1 stop8h 20mSouthwest

Wed 4/308:15 amLIH - PDX

2 stops11h 00mSouthwest

Deal found 4/2

$465

Tue 4/291:25 pmGEG - LIH

1 stop8h 19mDelta

Wed 4/308:15 pmLIH - GEG

1 stop11h 20mDelta

Deal found 4/1

$475

Thu 4/246:15 amSEA - LIH

2 stops16h 42mUnited Airlines

Thu 5/112:48 pmLIH - SEA

1 stop30h 09mUnited Airlines

Deal found 4/2

$486

Sun 4/206:42 amSEA - LIH

1 stop11h 16mAmerican Airlines

Sun 5/119:40 pmLIH - SEA

1 stop19h 42mAmerican Airlines

Deal found 4/2

$508

Best flights from Washington to Kaua'i
Discover carefully curated flight deals from Washington to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Sun 5/1111:25 amPDX - LIH

1 stop10h 35mDelta

Thu 5/229:45 pmLIH - PDX

1 stop7h 45mDelta

Deal found 4/2

$287

Wed 4/306:00 amPDX - LIH

1 stop9h 42mAmerican Airlines

Wed 5/79:40 pmLIH - PDX

1 stop10h 10mAmerican Airlines

Deal found 4/2

$297

Wed 4/307:24 amPDX - LIH

Nonstop6h 15mAlaska Airlines

Wed 5/71:55 pmLIH - PDX

Nonstop5h 28mAlaska Airlines

Deal found 4/2

$318

Tue 5/66:09 pmSEA - LIH

Nonstop6h 23mHawaiian Airlines

Mon 5/126:39 pmLIH - SEA

1 stop8h 36mHawaiian Airlines

Deal found 4/3

$363

Tue 5/65:45 amSEA - LIH

1 stop13h 15mSouthwest

Mon 5/126:15 amLIH - SEA

2 stops13h 15mSouthwest

Deal found 4/3

$432

Fri 4/251:45 pmPDX - LIH

1 stop9h 12mUnited Airlines

Wed 4/301:12 pmLIH - PDX

2 stops20h 27mUnited Airlines

Deal found 4/2

$473

Wed 5/73:50 pmSEA - LIH

Nonstop6h 10mDelta

Mon 5/129:45 pmLIH - SEA

Nonstop5h 53mDelta

Deal found 4/3

$358

Tue 5/610:10 amSEA - LIH

1 stop8h 03mAlaska Airlines

Mon 5/125:15 pmLIH - SEA

1 stop10h 00mAlaska Airlines

Deal found 4/3

$368

Wed 5/147:24 amPDX - LIH

Nonstop6h 15mHawaiian Airlines

Wed 5/218:44 amLIH - PDX

1 stop9h 06mHawaiian Airlines

Deal found 4/2

$448

Wed 4/2310:40 amPDX - LIH

1 stop8h 20mSouthwest

Wed 4/308:15 amLIH - PDX

2 stops11h 00mSouthwest

Deal found 4/2

$465

Wed 9/171:40 pmGEG - LIH

1 stop10h 50mAlaska Airlines

Tue 9/2310:47 amLIH - GEG

1 stop9h 11mAlaska Airlines

Deal found 4/2

$433

Thu 4/246:15 amSEA - LIH

2 stops16h 42mUnited Airlines

Thu 5/112:48 pmLIH - SEA

1 stop30h 09mUnited Airlines

Deal found 4/2

$486

Last-minute flights from Washington to Kaua'i
Discover last-minute flight deals from Washington to Kaua'i. Data last updated April 3, 2025 and is based on user searches.

Tue 4/810:08 amPDX - LIH

1 stop10h 05mDelta

Tue 4/158:15 pmLIH - PDX

1 stop11h 25mDelta

Deal found 4/1

$473

Tue 4/86:00 amPDX - LIH

1 stop9h 42mAmerican Airlines

Tue 4/159:32 pmLIH - PDX

1 stop10h 06mAmerican Airlines

Deal found 4/2

$507

Tue 4/85:45 amSEA - LIH

1 stop13h 15mSouthwest

Tue 4/1510:00 amLIH - SEA

1 stop9h 30mSouthwest

Deal found 4/1

$599

Tue 4/86:07 pmSEA - LIH

Nonstop6h 23mAlaska Airlines

Wed 8/610:54 pmLIH - SEA

1 stop18h 56mAlaska Airlines

Deal found 4/2

$636

Tue 4/85:05 pmSEA - LIH

2 stops21h 52mUnited Airlines

Wed 8/610:05 pmLIH - SEA

1 stop12h 41mUnited Airlines

Deal found 4/2

$750

Tue 4/83:31 pmSEA - LIH

Nonstop6h 23mDelta

Tue 4/158:15 pmLIH - SEA

Nonstop5h 45mDelta

Deal found 4/2

$788

Thu 4/106:07 pmSEA - LIH

Nonstop6h 23mHawaiian Airlines

Thu 4/2410:32 pmLIH - SEA

Nonstop5h 43mHawaiian Airlines

Deal found 4/2

$563

Thu 4/106:42 amSEA - LIH

1 stop11h 16mAmerican Airlines

Wed 4/169:32 pmLIH - SEA

1 stop10h 22mAmerican Airlines

Deal found 4/2

$706

Thu 4/106:42 amSEA - LIH

2 stops15h 29mMultiple Airlines

Wed 4/169:32 pmLIH - SEA

1 stop10h 22mMultiple Airlines

Deal found 4/2

$902

Fri 4/116:07 pmPDX - LIH

1 stop25h 06mAlaska Airlines

Sat 4/193:24 pmLIH - PDX

Nonstop5h 32mAlaska Airlines

Deal found 4/2

$734

Sat 4/128:08 amPDX - LIH

Nonstop6h 26mHawaiian Airlines

Mon 4/218:46 amLIH - PDX

1 stop9h 14mHawaiian Airlines

Deal found 4/2

$703

Sun 4/206:42 amSEA - LIH

1 stop11h 16mAmerican Airlines

Sun 5/119:40 pmLIH - SEA

1 stop19h 42mAmerican Airlines

Deal found 4/2

$508

One-way flights from Washington to Kaua'i
Search for one-way flight options from Washington to Kaua'i. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Mon 5/1211:25 amPDX - LIH

1 stop10h 35mDelta

Deal found 4/2

$159

Thu 5/85:40 pmPDX - LIH

1 stop15h 37mAlaska Airlines

Deal found 4/2

$164

Wed 4/303:25 pmSEA - LIH

Nonstop6h 19mDelta

Deal found 4/2

$179

Mon 5/510:10 amSEA - LIH

1 stop8h 03mAlaska Airlines

Deal found 4/2

$184

Sun 4/205:30 amSEA - LIH

1 stop13h 30mSouthwest

Deal found 4/1

$214

Sun 4/206:00 amPDX - LIH

1 stop9h 42mAmerican Airlines

Deal found 4/2

$218

Thu 5/16:00 amPDX - LIH

1 stop8h 47mUnited Airlines

Deal found 4/2

$222

Mon 6/95:06 amGEG - LIH

1 stop8h 15mAlaska Airlines

Deal found 4/2

$229

Mon 4/2811:15 amGEG - LIH

1 stop10h 29mDelta

Deal found 4/3

$244

Wed 5/72:40 pmSEA - LIH

2 stops23h 52mUnited Airlines

Deal found 4/2

$244

Thu 5/810:45 amPDX - LIH

2 stops10h 25mSouthwest

Deal found 4/2

$267

Mon 4/216:07 pmSEA - LIH

Nonstop6h 23mHawaiian Airlines

Deal found 4/2

$294

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLihue

PDX - LIH

PDXLIH

Portland

Sun 5/11

11:25 am-7:00 pm

1 stop10h 35m

Lihue

Thu 5/22

9:45 pm-8:30 am

1 stop7h 45m

$287

PortlandLihue

PDX - LIH

PDXLIH

Portland

Wed 4/30

6:00 am-12:42 pm

1 stop9h 42m

Lihue

Wed 5/7

9:40 pm-10:50 am

1 stop10h 10m

$297

PortlandLihue

PDX - LIH

PDXLIH

Portland

Wed 4/30

7:24 am-10:39 am

Nonstop6h 15m

Lihue

Wed 5/7

1:55 pm-10:23 pm

Nonstop5h 28m

$318

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Wed 5/7

3:50 pm-7:00 pm

Nonstop6h 10m

Lihue

Mon 5/12

9:45 pm-6:38 am

Nonstop5h 53m

$358

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Tue 5/6

6:09 pm-9:32 pm

Nonstop6h 23m

Lihue

Mon 5/12

6:39 pm-6:15 am

1 stop8h 36m

$363

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Tue 5/6

10:10 am-3:13 pm

1 stop8h 03m

Lihue

Mon 5/12

5:15 pm-6:15 am

1 stop10h 00m

$368

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Tue 5/6

5:45 am-4:00 pm

1 stop13h 15m

Lihue

Mon 5/12

6:15 am-10:30 pm

2 stops13h 15m

$432

SpokaneLihue

GEG - LIH

GEGLIH

Spokane

Wed 9/17

1:40 pm-9:30 pm

1 stop10h 50m

Lihue

Tue 9/23

10:47 am-10:58 pm

1 stop9h 11m

$433

PortlandLihue

PDX - LIH

PDXLIH

Portland

Wed 5/14

7:24 am-10:39 am

Nonstop6h 15m

Lihue

Wed 5/21

8:44 am-8:50 pm

1 stop9h 06m

$448

PortlandLihue

PDX - LIH

PDXLIH

Portland

Wed 4/23

10:40 am-4:00 pm

1 stop8h 20m

Lihue

Wed 4/30

8:15 am-10:15 pm

2 stops11h 00m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 37 results

Best time to book a flight from Washington to Kaua'i

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

What is the cheapest month to book a flight from State of Washington to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Kaua'i (average of $440). Flying from State of Washington to Kaua'i in June is currently the most expensive (average of $683). 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 WA to FUS?

When flying from State of Washington 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.

Weekly flight availability from State of Washington to Kaua'i

The most flights from USWA to zzFUS are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Kaua'i by month

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Kaua'i

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Washington to Kaua'i to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,825 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,825 reviews

Alaska Airlines

8.0

Very good

9,825 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,274 reviews

Alaska Airlines

8.0

Very good

9,825 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,825 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,344 reviews

Alaska Airlines

8.0

Very good

9,825 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,619 reviews

Alaska Airlines

8.0

Very good

9,825 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

How popular is this State of Washington to Kaua'i flight route?
Within the past month, 5 users have taken a look at flights from Washington to Kaua'i.
What are the cheapest airlines to fly from State of Washington to Kaua'i one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $159. Alaska Airlines flights start at $164 while deals on Southwest start at $214 one-way.
Can I find deals for flights from Washington to Kaua'i that include hotel bookings?
Yes. In addition to deals on Washington to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Kaua'i?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Kaua'i.
Can I find deals for business class flights from Washington to Kaua'i?
Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Kaua'i?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Kaua'i (average of $440). Flying from State of Washington to Kaua'i in June is currently the most expensive (average of $683). 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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Top 6 airlines flying from Washington to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$209	Average$465	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$249	Average$586	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$262	Average$547	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$275	Average$539	FlexibilityNo cancel fee	On-time71%
Hawaiian Airlines	Cheapest$280	Average$545	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$316	Average$706	FlexibilityNo cancel fee	On-time75%

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$159+ Cheap flights from Washington 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Kaua'i with Cheapflights

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Cheap flight deals from Washington to Kaua'i

Keep the following information in mind while searching for Washington to Kaua'i flight deals. Data was last updated April 3, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Washington to Kaua'i

Cheapest flights from Washington to Kaua'iExplore the most affordable flight options available from Washington to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from Washington to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Kaua'i that are best for you.

Best time to book a flight from Washington to Kaua'i

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

Cheapflights Insights

Everything you need to know about your flight from Washington to Kaua'i

What is the cheapest month to book a flight from State of Washington to Kaua'i?

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

Find hourly flight availability from Washington 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 April 3, 2025.

Weekly flight availability from State of Washington to Kaua'i

Explore weekly flight availability from Washington to Kaua'i. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 3, 2025.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated April 3, 2025.

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Washington to Kaua'i to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington 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 State of Washington to Kaua'i flight route?

What are the cheapest airlines to fly from State of Washington to Kaua'i one-way?

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

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

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

What is the cheapest month to book a flight from State of Washington to Kaua'i?

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.

Alternative routes for Washington to Kaua'i

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Top 6 airlines flying from Washington to Kaua'i

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Cheapest flights from Washington to Kaua'i
Explore the most affordable flight options available from Washington to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.